DirectoryFragment.java revision cf0e9ace5eecc4457b9bd6e92a3c8391c09654d9
19e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey/*
29e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * Copyright (C) 2013 The Android Open Source Project
39e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey *
49e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * Licensed under the Apache License, Version 2.0 (the "License");
59e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * you may not use this file except in compliance with the License.
69e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * You may obtain a copy of the License at
79e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey *
89e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey *      http://www.apache.org/licenses/LICENSE-2.0
99e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey *
109e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * Unless required by applicable law or agreed to in writing, software
119e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * distributed under the License is distributed on an "AS IS" BASIS,
129e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
139e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * See the License for the specific language governing permissions and
149e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey * limitations under the License.
159e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey */
169e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
179e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeypackage com.android.documentsui;
189e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
1959d577a518333f4b4514315b6d10e8dba160abcdJeff Sharkeyimport static com.android.documentsui.BaseActivity.State.ACTION_BROWSE;
2059d577a518333f4b4514315b6d10e8dba160abcdJeff Sharkeyimport static com.android.documentsui.BaseActivity.State.ACTION_BROWSE_ALL;
21e934ce6f8430f50d1d22bccd3b341b982f5541eeSteve McKayimport static com.android.documentsui.BaseActivity.State.ACTION_CREATE;
22e934ce6f8430f50d1d22bccd3b341b982f5541eeSteve McKayimport static com.android.documentsui.BaseActivity.State.ACTION_MANAGE;
23e934ce6f8430f50d1d22bccd3b341b982f5541eeSteve McKayimport static com.android.documentsui.BaseActivity.State.MODE_GRID;
24e934ce6f8430f50d1d22bccd3b341b982f5541eeSteve McKayimport static com.android.documentsui.BaseActivity.State.MODE_LIST;
25e934ce6f8430f50d1d22bccd3b341b982f5541eeSteve McKayimport static com.android.documentsui.BaseActivity.State.MODE_UNKNOWN;
26e934ce6f8430f50d1d22bccd3b341b982f5541eeSteve McKayimport static com.android.documentsui.BaseActivity.State.SORT_ORDER_UNKNOWN;
2759d577a518333f4b4514315b6d10e8dba160abcdJeff Sharkeyimport static com.android.documentsui.DocumentsActivity.TAG;
285dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkeyimport static com.android.documentsui.model.DocumentInfo.getCursorInt;
295dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkeyimport static com.android.documentsui.model.DocumentInfo.getCursorLong;
305dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkeyimport static com.android.documentsui.model.DocumentInfo.getCursorString;
319d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey
32ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwaimport android.app.Activity;
33d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkeyimport android.app.ActivityManager;
3454e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeyimport android.app.Fragment;
359e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.app.FragmentManager;
369e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.app.FragmentTransaction;
379e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.app.LoaderManager.LoaderCallbacks;
387aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkeyimport android.content.ContentProviderClient;
394eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkeyimport android.content.ContentResolver;
40fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkeyimport android.content.ContentValues;
419e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.content.Context;
424eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkeyimport android.content.Intent;
439e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.content.Loader;
446963148e226dfadc48c36da7db14ee4587a62f6aJeff Sharkeyimport android.content.res.Resources;
455dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkeyimport android.database.Cursor;
469d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkeyimport android.graphics.Bitmap;
479d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkeyimport android.graphics.Point;
484ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkeyimport android.graphics.drawable.Drawable;
491feeddf518d31a7ff5d28000a631857442cd7161Jeff Sharkeyimport android.graphics.drawable.InsetDrawable;
509e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.net.Uri;
519d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkeyimport android.os.AsyncTask;
529e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.os.Bundle;
534ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkeyimport android.os.CancellationSignal;
5433819318f61224cdda45e5e9a70dc9cdb9f33911Jeff Sharkeyimport android.os.OperationCanceledException;
55e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkeyimport android.os.Parcelable;
569e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.provider.DocumentsContract;
575dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkeyimport android.provider.DocumentsContract.Document;
5854e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeyimport android.text.format.DateUtils;
59b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkeyimport android.text.format.Formatter;
609d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkeyimport android.text.format.Time;
619d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkeyimport android.util.Log;
62e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkeyimport android.util.SparseArray;
63be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkeyimport android.util.SparseBooleanArray;
64be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkeyimport android.view.ActionMode;
659e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.view.LayoutInflater;
6654e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeyimport android.view.Menu;
6754e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeyimport android.view.MenuItem;
689e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.view.View;
699e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.view.ViewGroup;
70be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkeyimport android.widget.AbsListView;
71be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkeyimport android.widget.AbsListView.MultiChoiceModeListener;
724ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkeyimport android.widget.AbsListView.RecyclerListener;
7354e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeyimport android.widget.AdapterView;
7454e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeyimport android.widget.AdapterView.OnItemClickListener;
75ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkeyimport android.widget.BaseAdapter;
7654e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeyimport android.widget.GridView;
779e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.widget.ImageView;
789e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.widget.ListView;
799e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkeyimport android.widget.TextView;
804eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkeyimport android.widget.Toast;
819e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
82e934ce6f8430f50d1d22bccd3b341b982f5541eeSteve McKayimport com.android.documentsui.BaseActivity.State;
83b3d42635aafacd80b1e1d257338ea6abb93d22c3Jeff Sharkeyimport com.android.documentsui.ProviderExecutor.Preemptable;
84fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkeyimport com.android.documentsui.RecentsProvider.StateColumns;
85ae9b51bfa313c51a31af30875a71255d7b6d2e61Jeff Sharkeyimport com.android.documentsui.model.DocumentInfo;
86251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkeyimport com.android.documentsui.model.RootInfo;
87be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkeyimport com.google.android.collect.Lists;
88be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey
89be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkeyimport java.util.ArrayList;
90ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkeyimport java.util.List;
9154e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey
9254e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey/**
9354e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey * Display the documents inside a single directory.
9454e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey */
9554e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkeypublic class DirectoryFragment extends Fragment {
9654e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey
979fb567b59112f99e64e0bff6f343188331bad28dJeff Sharkey    private View mEmptyView;
9854e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey    private ListView mListView;
9954e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey    private GridView mGridView;
10054e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey
101be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey    private AbsListView mCurrentView;
102be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey
103ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey    public static final int TYPE_NORMAL = 1;
104ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey    public static final int TYPE_SEARCH = 2;
105251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey    public static final int TYPE_RECENT_OPEN = 3;
106dc2963aecaf38bf53d6de82957412a486049c207Jeff Sharkey
107e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey    public static final int ANIM_NONE = 1;
108e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey    public static final int ANIM_SIDE = 2;
109e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey    public static final int ANIM_DOWN = 3;
110e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey    public static final int ANIM_UP = 4;
111e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey
112ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa    public static final int REQUEST_COPY_DESTINATION = 1;
113ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa
114dc2963aecaf38bf53d6de82957412a486049c207Jeff Sharkey    private int mType = TYPE_NORMAL;
115e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey    private String mStateKey;
116dc2963aecaf38bf53d6de82957412a486049c207Jeff Sharkey
117d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey    private int mLastMode = MODE_UNKNOWN;
118d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey    private int mLastSortOrder = SORT_ORDER_UNKNOWN;
119ed903213e6d3d75d497498c9cf95aa8e74277a9eJeff Sharkey    private boolean mLastShowSize = false;
120d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey
121f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey    private boolean mHideGridTitles = false;
122f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey
123d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey    private boolean mSvelteRecents;
1249d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey    private Point mThumbSize;
1259d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey
1269e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey    private DocumentsAdapter mAdapter;
127b448660a227f93d7bd5c5d019a21745e67c2f54dJeff Sharkey    private LoaderCallbacks<DirectoryResult> mCallbacks;
1289e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
129b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey    private static final String EXTRA_TYPE = "type";
130d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey    private static final String EXTRA_ROOT = "root";
131d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey    private static final String EXTRA_DOC = "doc";
132251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey    private static final String EXTRA_QUERY = "query";
133e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey    private static final String EXTRA_IGNORE_STATE = "ignoreState";
1349e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
135db5ef125007644daa94aeaf1bd8637f4e0095e94Jeff Sharkey    private final int mLoaderId = 42;
136b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey
137e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey    public static void showNormal(FragmentManager fm, RootInfo root, DocumentInfo doc, int anim) {
138e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        show(fm, TYPE_NORMAL, root, doc, null, anim);
139b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey    }
140b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey
141e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey    public static void showSearch(FragmentManager fm, RootInfo root, String query, int anim) {
142e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        show(fm, TYPE_SEARCH, root, null, query, anim);
143b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey    }
144b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey
145e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey    public static void showRecentsOpen(FragmentManager fm, int anim) {
146e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        show(fm, TYPE_RECENT_OPEN, null, null, null, anim);
147b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey    }
1489e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
149e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey    private static void show(FragmentManager fm, int type, RootInfo root, DocumentInfo doc,
150e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey            String query, int anim) {
1519e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey        final Bundle args = new Bundle();
152b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey        args.putInt(EXTRA_TYPE, type);
153d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey        args.putParcelable(EXTRA_ROOT, root);
154d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey        args.putParcelable(EXTRA_DOC, doc);
155251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey        args.putString(EXTRA_QUERY, query);
1569e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
157e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        final FragmentTransaction ft = fm.beginTransaction();
158e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        switch (anim) {
159e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey            case ANIM_SIDE:
160e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey                args.putBoolean(EXTRA_IGNORE_STATE, true);
161e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey                break;
162e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey            case ANIM_DOWN:
163e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey                args.putBoolean(EXTRA_IGNORE_STATE, true);
164e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey                ft.setCustomAnimations(R.animator.dir_down, R.animator.dir_frozen);
165e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey                break;
166e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey            case ANIM_UP:
167e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey                ft.setCustomAnimations(R.animator.dir_frozen, R.animator.dir_up);
168e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey                break;
169e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        }
170e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey
1719e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey        final DirectoryFragment fragment = new DirectoryFragment();
1729e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey        fragment.setArguments(args);
1739e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
17466516697a29cf00d93893a1011d3befc7c1ee37fJeff Sharkey        ft.replace(R.id.container_directory, fragment);
1759e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey        ft.commitAllowingStateLoss();
1769e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey    }
1779e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
178e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey    private static String buildStateKey(RootInfo root, DocumentInfo doc) {
179e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        final StringBuilder builder = new StringBuilder();
180e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        builder.append(root != null ? root.authority : "null").append(';');
181e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        builder.append(root != null ? root.rootId : "null").append(';');
182e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        builder.append(doc != null ? doc.documentId : "null");
183e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        return builder.toString();
184e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey    }
185e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey
186ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey    public static DirectoryFragment get(FragmentManager fm) {
187ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey        // TODO: deal with multiple directories shown at once
18866516697a29cf00d93893a1011d3befc7c1ee37fJeff Sharkey        return (DirectoryFragment) fm.findFragmentById(R.id.container_directory);
189ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey    }
190ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey
1919e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey    @Override
1929e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey    public View onCreateView(
1939e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey            LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
1949e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey        final Context context = inflater.getContext();
1956963148e226dfadc48c36da7db14ee4587a62f6aJeff Sharkey        final Resources res = context.getResources();
19654e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey        final View view = inflater.inflate(R.layout.fragment_directory, container, false);
19754e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey
1989fb567b59112f99e64e0bff6f343188331bad28dJeff Sharkey        mEmptyView = view.findViewById(android.R.id.empty);
1999fb567b59112f99e64e0bff6f343188331bad28dJeff Sharkey
20054e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey        mListView = (ListView) view.findViewById(R.id.list);
20154e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey        mListView.setOnItemClickListener(mItemListener);
202be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        mListView.setMultiChoiceModeListener(mMultiListener);
2034ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey        mListView.setRecyclerListener(mRecycleListener);
20454e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey
2056963148e226dfadc48c36da7db14ee4587a62f6aJeff Sharkey        // Indent our list divider to align with text
2066963148e226dfadc48c36da7db14ee4587a62f6aJeff Sharkey        final Drawable divider = mListView.getDivider();
2076963148e226dfadc48c36da7db14ee4587a62f6aJeff Sharkey        final boolean insetLeft = res.getBoolean(R.bool.list_divider_inset_left);
2086963148e226dfadc48c36da7db14ee4587a62f6aJeff Sharkey        final int insetSize = res.getDimensionPixelSize(R.dimen.list_divider_inset);
2096963148e226dfadc48c36da7db14ee4587a62f6aJeff Sharkey        if (insetLeft) {
2106963148e226dfadc48c36da7db14ee4587a62f6aJeff Sharkey            mListView.setDivider(new InsetDrawable(divider, insetSize, 0, 0, 0));
2116963148e226dfadc48c36da7db14ee4587a62f6aJeff Sharkey        } else {
2126963148e226dfadc48c36da7db14ee4587a62f6aJeff Sharkey            mListView.setDivider(new InsetDrawable(divider, 0, 0, insetSize, 0));
2136963148e226dfadc48c36da7db14ee4587a62f6aJeff Sharkey        }
2146963148e226dfadc48c36da7db14ee4587a62f6aJeff Sharkey
21554e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey        mGridView = (GridView) view.findViewById(R.id.grid);
21654e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey        mGridView.setOnItemClickListener(mItemListener);
217be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        mGridView.setMultiChoiceModeListener(mMultiListener);
2184ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey        mGridView.setRecyclerListener(mRecycleListener);
21954e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey
2205dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey        return view;
2215dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey    }
22254e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey
2235dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey    @Override
224d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey    public void onDestroyView() {
225d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey        super.onDestroyView();
226d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey
227d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey        // Cancel any outstanding thumbnail requests
228d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey        final ViewGroup target = (mListView.getAdapter() != null) ? mListView : mGridView;
229d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey        final int count = target.getChildCount();
230d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey        for (int i = 0; i < count; i++) {
231d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey            final View view = target.getChildAt(i);
232d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey            mRecycleListener.onMovedToScrapHeap(view);
233d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey        }
234ca25db0cb3d6b9686a42c9cb99d90dc095f20cd8Jeff Sharkey
235ca25db0cb3d6b9686a42c9cb99d90dc095f20cd8Jeff Sharkey        // Tear down any selection in progress
236ca25db0cb3d6b9686a42c9cb99d90dc095f20cd8Jeff Sharkey        mListView.setChoiceMode(AbsListView.CHOICE_MODE_NONE);
237ca25db0cb3d6b9686a42c9cb99d90dc095f20cd8Jeff Sharkey        mGridView.setChoiceMode(AbsListView.CHOICE_MODE_NONE);
238d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey    }
239d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey
240d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey    @Override
2415dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey    public void onActivityCreated(Bundle savedInstanceState) {
2425dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey        super.onActivityCreated(savedInstanceState);
2435dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey
2445dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey        final Context context = getActivity();
245d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey        final State state = getDisplayState(DirectoryFragment.this);
2465dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey
247f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey        final RootInfo root = getArguments().getParcelable(EXTRA_ROOT);
248f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey        final DocumentInfo doc = getArguments().getParcelable(EXTRA_DOC);
249f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey
250251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey        mAdapter = new DocumentsAdapter();
251b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey        mType = getArguments().getInt(EXTRA_TYPE);
252e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        mStateKey = buildStateKey(root, doc);
2539e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
254f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey        if (mType == TYPE_RECENT_OPEN) {
255f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            // Hide titles when showing recents for picking images/videos
256f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            mHideGridTitles = MimePredicate.mimeMatches(
257f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                    MimePredicate.VISUAL_MIMES, state.acceptMimes);
258f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey        } else {
259f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            mHideGridTitles = (doc != null) && doc.isGridTitlesHidden();
260f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey        }
261f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey
262d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey        final ActivityManager am = (ActivityManager) context.getSystemService(
263d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey                Context.ACTIVITY_SERVICE);
264d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey        mSvelteRecents = am.isLowRamDevice() && (mType == TYPE_RECENT_OPEN);
265d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey
266b448660a227f93d7bd5c5d019a21745e67c2f54dJeff Sharkey        mCallbacks = new LoaderCallbacks<DirectoryResult>() {
2679e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey            @Override
268b448660a227f93d7bd5c5d019a21745e67c2f54dJeff Sharkey            public Loader<DirectoryResult> onCreateLoader(int id, Bundle args) {
269251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey                final String query = getArguments().getString(EXTRA_QUERY);
270251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey
27154ca29a5b94c2edf461c5433825d4ae17469fd7cJeff Sharkey                Uri contentsUri;
272251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey                switch (mType) {
273251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey                    case TYPE_NORMAL:
274d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey                        contentsUri = DocumentsContract.buildChildDocumentsUri(
275d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey                                doc.authority, doc.documentId);
2764ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                        if (state.action == ACTION_MANAGE) {
2774ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                            contentsUri = DocumentsContract.setManageMode(contentsUri);
2784ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                        }
279fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey                        return new DirectoryLoader(
2804ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                                context, mType, root, doc, contentsUri, state.userSortOrder);
281251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey                    case TYPE_SEARCH:
282251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey                        contentsUri = DocumentsContract.buildSearchDocumentsUri(
2833e1189b3590aefb65a2af720ae2ba959bbd4188dJeff Sharkey                                root.authority, root.rootId, query);
2844ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                        if (state.action == ACTION_MANAGE) {
2854ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                            contentsUri = DocumentsContract.setManageMode(contentsUri);
2864ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                        }
287fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey                        return new DirectoryLoader(
2884ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                                context, mType, root, doc, contentsUri, state.userSortOrder);
289251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey                    case TYPE_RECENT_OPEN:
290348ad6866b91afa4d59d45df533ef88094c74d13Jeff Sharkey                        final RootsCache roots = DocumentsApplication.getRootsCache(context);
291a9ce049db87259e302e2368d2a4a1c11a94fd831Jeff Sharkey                        return new RecentLoader(context, roots, state);
292251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey                    default:
293251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey                        throw new IllegalStateException("Unknown type " + mType);
294251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey                }
2959e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey            }
2969e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
2979e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey            @Override
298b448660a227f93d7bd5c5d019a21745e67c2f54dJeff Sharkey            public void onLoadFinished(Loader<DirectoryResult> loader, DirectoryResult result) {
299d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey                if (!isAdded()) return;
300d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey
301d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey                mAdapter.swapResult(result);
302d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey
303d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey                // Push latest state up to UI
304d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey                // TODO: if mode change was racing with us, don't overwrite it
30588f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                if (result.mode != MODE_UNKNOWN) {
30688f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                    state.derivedMode = result.mode;
30788f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                }
308fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey                state.derivedSortOrder = result.sortOrder;
309e934ce6f8430f50d1d22bccd3b341b982f5541eeSteve McKay                ((BaseActivity) context).onStateChanged();
310d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey
311d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey                updateDisplayState();
312d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey
313a82c2e24bc226c123075331cdaafb171b3b07b85Jeff Sharkey                // When launched into empty recents, show drawer
314a82c2e24bc226c123075331cdaafb171b3b07b85Jeff Sharkey                if (mType == TYPE_RECENT_OPEN && mAdapter.isEmpty() && !state.stackTouched) {
315e934ce6f8430f50d1d22bccd3b341b982f5541eeSteve McKay                    ((BaseActivity) context).setRootsDrawerOpen(true);
316a82c2e24bc226c123075331cdaafb171b3b07b85Jeff Sharkey                }
317a82c2e24bc226c123075331cdaafb171b3b07b85Jeff Sharkey
318e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey                // Restore any previous instance state
319e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey                final SparseArray<Parcelable> container = state.dirState.remove(mStateKey);
320e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey                if (container != null && !getArguments().getBoolean(EXTRA_IGNORE_STATE, false)) {
321e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey                    getView().restoreHierarchyState(container);
322e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey                } else if (mLastSortOrder != state.derivedSortOrder) {
323d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey                    mListView.smoothScrollToPosition(0);
324d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey                    mGridView.smoothScrollToPosition(0);
325d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey                }
326e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey
327e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey                mLastSortOrder = state.derivedSortOrder;
3289e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey            }
3299e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
3309e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey            @Override
331b448660a227f93d7bd5c5d019a21745e67c2f54dJeff Sharkey            public void onLoaderReset(Loader<DirectoryResult> loader) {
332d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey                mAdapter.swapResult(null);
3339e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey            }
3349e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey        };
3359e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
336d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey        // Kick off loader at least once
337d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey        getLoaderManager().restartLoader(mLoaderId, null, mCallbacks);
338d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey
339b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey        updateDisplayState();
34054e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey    }
3419e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
34228c05ee8931cecf4c51c470e0043d30196010c49Jeff Sharkey    @Override
343ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa    public void onActivityResult(int requestCode, int resultCode, Intent data) {
344ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa        final Context context = getActivity();
345ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa        final Resources res = context.getResources();
346ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa
347ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa        // There's only one request code right now. Replace this with a switch statement or
348ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa        // something more scalable when more codes are added.
349ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa        if (requestCode != REQUEST_COPY_DESTINATION) {
350ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa            return;
351ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa        }
352ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa        if (resultCode == Activity.RESULT_CANCELED || data == null) {
353ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa            // User pressed the back button or otherwise cancelled the destination pick. Don't
354ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa            // proceed with the copy.
355ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa            return;
356ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa        }
357ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa
358cf0e9ace5eecc4457b9bd6e92a3c8391c09654d9Daichi Hirono        final List<DocumentInfo> docs = getDisplayState(this).selectedDocumentsForCopy;
359e1a03f8eec2719279037ab348df306764dc45a70Tomasz Mikolajewski        final Intent copyIntent = new Intent(context, CopyService.class);
360e1a03f8eec2719279037ab348df306764dc45a70Tomasz Mikolajewski        copyIntent.putParcelableArrayListExtra(CopyService.EXTRA_SRC_LIST, new ArrayList<DocumentInfo>(docs));
361e1a03f8eec2719279037ab348df306764dc45a70Tomasz Mikolajewski        copyIntent.putExtra(CopyService.EXTRA_STACK, data.getParcelableExtra(CopyService.EXTRA_STACK));
362ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa
363ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa        Toast.makeText(context,
364ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa                res.getQuantityString(R.plurals.copy_begin, docs.size(), docs.size()),
365ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa                Toast.LENGTH_SHORT).show();
366ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa        context.startService(copyIntent);
367ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa    }
368ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa
369ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa    @Override
370e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey    public void onStop() {
371e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        super.onStop();
372e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey
373e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        // Remember last scroll location
374e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        final SparseArray<Parcelable> container = new SparseArray<Parcelable>();
375e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        getView().saveHierarchyState(container);
376e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        final State state = getDisplayState(this);
377e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey        state.dirState.put(mStateKey, container);
378e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey    }
379e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey
380e20a3acdc2d52c7eeb76940206145b3c419394a6Jeff Sharkey    @Override
38188f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey    public void onResume() {
38288f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey        super.onResume();
38328c05ee8931cecf4c51c470e0043d30196010c49Jeff Sharkey        updateDisplayState();
38428c05ee8931cecf4c51c470e0043d30196010c49Jeff Sharkey    }
38528c05ee8931cecf4c51c470e0043d30196010c49Jeff Sharkey
386669f8e7c70c595964a1c9ca154ac123da84d99a1Jeff Sharkey    public void onDisplayStateChanged() {
387669f8e7c70c595964a1c9ca154ac123da84d99a1Jeff Sharkey        updateDisplayState();
388669f8e7c70c595964a1c9ca154ac123da84d99a1Jeff Sharkey    }
389669f8e7c70c595964a1c9ca154ac123da84d99a1Jeff Sharkey
390d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey    public void onUserSortOrderChanged() {
391fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey        // Sort order change always triggers reload; we'll trigger state change
392fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey        // on the flip side.
393d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey        getLoaderManager().restartLoader(mLoaderId, null, mCallbacks);
394d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey    }
395d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey
396d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey    public void onUserModeChanged() {
397fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey        final ContentResolver resolver = getActivity().getContentResolver();
398fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey        final State state = getDisplayState(this);
399fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey
400fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey        final RootInfo root = getArguments().getParcelable(EXTRA_ROOT);
401fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey        final DocumentInfo doc = getArguments().getParcelable(EXTRA_DOC);
402fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey
4033e1189b3590aefb65a2af720ae2ba959bbd4188dJeff Sharkey        if (root != null && doc != null) {
40488f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey            final Uri stateUri = RecentsProvider.buildState(
40588f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                    root.authority, root.rootId, doc.documentId);
40688f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey            final ContentValues values = new ContentValues();
40788f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey            values.put(StateColumns.MODE, state.userMode);
40888f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey
40988f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey            new AsyncTask<Void, Void, Void>() {
41088f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                @Override
41188f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                protected Void doInBackground(Void... params) {
41288f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                    resolver.insert(stateUri, values);
41388f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                    return null;
41488f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                }
41588f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey            }.execute();
41688f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey        }
417fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey
418fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey        // Mode change is just visual change; no need to kick loader, and
419fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey        // deliver change event immediately.
420fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey        state.derivedMode = state.userMode;
421e934ce6f8430f50d1d22bccd3b341b982f5541eeSteve McKay        ((BaseActivity) getActivity()).onStateChanged();
422fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey
423d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey        updateDisplayState();
424d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey    }
425d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey
426d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey    private void updateDisplayState() {
427b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey        final State state = getDisplayState(this);
42854e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey
429ed903213e6d3d75d497498c9cf95aa8e74277a9eJeff Sharkey        if (mLastMode == state.derivedMode && mLastShowSize == state.showSize) return;
430fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey        mLastMode = state.derivedMode;
431ed903213e6d3d75d497498c9cf95aa8e74277a9eJeff Sharkey        mLastShowSize = state.showSize;
43254e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey
433fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey        mListView.setVisibility(state.derivedMode == MODE_LIST ? View.VISIBLE : View.GONE);
434fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey        mGridView.setVisibility(state.derivedMode == MODE_GRID ? View.VISIBLE : View.GONE);
43554e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey
436be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        final int choiceMode;
4371482789374fb8da3abea8f6f4f272a67205b95dbJeff Sharkey        if (state.allowMultiple) {
438be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            choiceMode = ListView.CHOICE_MODE_MULTIPLE_MODAL;
439be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        } else {
440be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            choiceMode = ListView.CHOICE_MODE_NONE;
441be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        }
442be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey
4439d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        final int thumbSize;
444fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey        if (state.derivedMode == MODE_GRID) {
4459d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey            thumbSize = getResources().getDimensionPixelSize(R.dimen.grid_width);
44654e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey            mListView.setAdapter(null);
447be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            mListView.setChoiceMode(ListView.CHOICE_MODE_NONE);
44854e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey            mGridView.setAdapter(mAdapter);
449be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            mGridView.setColumnWidth(getResources().getDimensionPixelSize(R.dimen.grid_width));
45054e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey            mGridView.setNumColumns(GridView.AUTO_FIT);
451be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            mGridView.setChoiceMode(choiceMode);
452be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            mCurrentView = mGridView;
453fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey        } else if (state.derivedMode == MODE_LIST) {
454d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey            thumbSize = getResources().getDimensionPixelSize(R.dimen.icon_size);
45554e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey            mGridView.setAdapter(null);
456be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            mGridView.setChoiceMode(ListView.CHOICE_MODE_NONE);
45754e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey            mListView.setAdapter(mAdapter);
458be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            mListView.setChoiceMode(choiceMode);
459be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            mCurrentView = mListView;
4601482789374fb8da3abea8f6f4f272a67205b95dbJeff Sharkey        } else {
461fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey            throw new IllegalStateException("Unknown state " + state.derivedMode);
46254e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey        }
4639d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey
4649d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        mThumbSize = new Point(thumbSize, thumbSize);
46554e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey    }
46654e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey
46754e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey    private OnItemClickListener mItemListener = new OnItemClickListener() {
46854e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey        @Override
46954e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey        public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
4705dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey            final Cursor cursor = mAdapter.getItem(position);
4713f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey            if (cursor != null) {
4722a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey                final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE);
4732a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey                final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS);
4742a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey                if (isDocumentEnabled(docMimeType, docFlags)) {
4752a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey                    final DocumentInfo doc = DocumentInfo.fromDirectoryCursor(cursor);
476e934ce6f8430f50d1d22bccd3b341b982f5541eeSteve McKay                    ((BaseActivity) getActivity()).onDocumentPicked(doc);
4773f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey                }
478a5599ef636e37cb0b6474349936999be1afe6987Jeff Sharkey            }
47954e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey        }
48054e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey    };
48154e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey
482be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey    private MultiChoiceModeListener mMultiListener = new MultiChoiceModeListener() {
483be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        @Override
484be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        public boolean onCreateActionMode(ActionMode mode, Menu menu) {
485be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            mode.getMenuInflater().inflate(R.menu.mode_directory, menu);
48622d3990273a1cb5e61360ac42d1d4e6156d762edStefan Wysocki            mode.setTitle(getResources()
48722d3990273a1cb5e61360ac42d1d4e6156d762edStefan Wysocki                    .getString(R.string.mode_selected_count, mCurrentView.getCheckedItemCount()));
488be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            return true;
489be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        }
490be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey
491be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        @Override
492be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
493b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            final State state = getDisplayState(DirectoryFragment.this);
4944eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey
4954eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            final MenuItem open = menu.findItem(R.id.menu_open);
4964eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            final MenuItem share = menu.findItem(R.id.menu_share);
4974eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            final MenuItem delete = menu.findItem(R.id.menu_delete);
498d99109fca847895233b0bdfafa131ebca8dfe3d5Ben Kwa            final MenuItem copy = menu.findItem(R.id.menu_copy);
4994eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey
50059d577a518333f4b4514315b6d10e8dba160abcdJeff Sharkey            final boolean manageOrBrowse = (state.action == ACTION_MANAGE
50159d577a518333f4b4514315b6d10e8dba160abcdJeff Sharkey                    || state.action == ACTION_BROWSE || state.action == ACTION_BROWSE_ALL);
50259d577a518333f4b4514315b6d10e8dba160abcdJeff Sharkey
50359d577a518333f4b4514315b6d10e8dba160abcdJeff Sharkey            open.setVisible(!manageOrBrowse);
50459d577a518333f4b4514315b6d10e8dba160abcdJeff Sharkey            share.setVisible(manageOrBrowse);
50559d577a518333f4b4514315b6d10e8dba160abcdJeff Sharkey            delete.setVisible(manageOrBrowse);
506d58d954a15fb75d99803a35cda02b661bb6697b5Ben Kwa            copy.setVisible(manageOrBrowse);
5074eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey
508be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            return true;
509be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        }
510be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey
511be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        @Override
512be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
5134eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            final SparseBooleanArray checked = mCurrentView.getCheckedItemPositions();
514ae9b51bfa313c51a31af30875a71255d7b6d2e61Jeff Sharkey            final ArrayList<DocumentInfo> docs = Lists.newArrayList();
5154eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            final int size = checked.size();
5164eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            for (int i = 0; i < size; i++) {
5174eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey                if (checked.valueAt(i)) {
5185dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey                    final Cursor cursor = mAdapter.getItem(checked.keyAt(i));
519251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey                    final DocumentInfo doc = DocumentInfo.fromDirectoryCursor(cursor);
5204eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey                    docs.add(doc);
521be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey                }
5224eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            }
5234eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey
5244eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            final int id = item.getItemId();
5254eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            if (id == R.id.menu_open) {
526e934ce6f8430f50d1d22bccd3b341b982f5541eeSteve McKay                BaseActivity.get(DirectoryFragment.this).onDocumentsPicked(docs);
527b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey                mode.finish();
5284eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey                return true;
529be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey
5304eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            } else if (id == R.id.menu_share) {
5314eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey                onShareDocuments(docs);
532b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey                mode.finish();
533be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey                return true;
5344eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey
5354eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            } else if (id == R.id.menu_delete) {
5364eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey                onDeleteDocuments(docs);
537b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey                mode.finish();
5384eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey                return true;
5394eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey
540d99109fca847895233b0bdfafa131ebca8dfe3d5Ben Kwa            } else if (id == R.id.menu_copy) {
541d99109fca847895233b0bdfafa131ebca8dfe3d5Ben Kwa                onCopyDocuments(docs);
542d99109fca847895233b0bdfafa131ebca8dfe3d5Ben Kwa                mode.finish();
543d99109fca847895233b0bdfafa131ebca8dfe3d5Ben Kwa                return true;
544d99109fca847895233b0bdfafa131ebca8dfe3d5Ben Kwa
5453bcc9488a17b25e569c982e9e7596e6d34384c5bBen Kwa            } else if (id == R.id.menu_select_all) {
5463bcc9488a17b25e569c982e9e7596e6d34384c5bBen Kwa                int count = mCurrentView.getCount();
5473bcc9488a17b25e569c982e9e7596e6d34384c5bBen Kwa                for (int i = 0; i < count; i++) {
5483bcc9488a17b25e569c982e9e7596e6d34384c5bBen Kwa                    mCurrentView.setItemChecked(i, true);
5493bcc9488a17b25e569c982e9e7596e6d34384c5bBen Kwa                }
5503bcc9488a17b25e569c982e9e7596e6d34384c5bBen Kwa                updateDisplayState();
5513bcc9488a17b25e569c982e9e7596e6d34384c5bBen Kwa                return true;
5523bcc9488a17b25e569c982e9e7596e6d34384c5bBen Kwa
553be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            } else {
554be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey                return false;
555be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            }
556be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        }
557be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey
558be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        @Override
559be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        public void onDestroyActionMode(ActionMode mode) {
560be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            // ignored
561be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        }
562be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey
563be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        @Override
564be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        public void onItemCheckedStateChanged(
565be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey                ActionMode mode, int position, long id, boolean checked) {
566be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            if (checked) {
5673f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey                // Directories and footer items cannot be checked
5683f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey                boolean valid = false;
5693f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey
5705dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey                final Cursor cursor = mAdapter.getItem(position);
5713f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey                if (cursor != null) {
5723f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey                    final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE);
5732a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey                    final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS);
574726cf70fd4e436ba0ba5fff1a42e5c726a9786c5Ben Kwa                    valid = isDocumentEnabled(docMimeType, docFlags);
5753f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey                }
5763f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey
5773f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey                if (!valid) {
578be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey                    mCurrentView.setItemChecked(position, false);
579be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey                }
580be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            }
581be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey
582be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey            mode.setTitle(getResources()
583be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey                    .getString(R.string.mode_selected_count, mCurrentView.getCheckedItemCount()));
584be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey        }
585be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey    };
586be8b12e687bd10a526b1f54c2d8a52abdad15d85Jeff Sharkey
5874ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey    private RecyclerListener mRecycleListener = new RecyclerListener() {
5884ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey        @Override
5894ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey        public void onMovedToScrapHeap(View view) {
5904ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            final ImageView iconThumb = (ImageView) view.findViewById(R.id.icon_thumb);
5914ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            if (iconThumb != null) {
5924ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                final ThumbnailAsyncTask oldTask = (ThumbnailAsyncTask) iconThumb.getTag();
5934ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                if (oldTask != null) {
594b3d42635aafacd80b1e1d257338ea6abb93d22c3Jeff Sharkey                    oldTask.preempt();
5954ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                    iconThumb.setTag(null);
5964ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                }
5974ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            }
5984ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey        }
5994ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey    };
6004ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey
601ae9b51bfa313c51a31af30875a71255d7b6d2e61Jeff Sharkey    private void onShareDocuments(List<DocumentInfo> docs) {
602b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey        Intent intent;
603726cf70fd4e436ba0ba5fff1a42e5c726a9786c5Ben Kwa
604726cf70fd4e436ba0ba5fff1a42e5c726a9786c5Ben Kwa        // Filter out directories - those can't be shared.
605726cf70fd4e436ba0ba5fff1a42e5c726a9786c5Ben Kwa        List<DocumentInfo> docsForSend = Lists.newArrayList();
606726cf70fd4e436ba0ba5fff1a42e5c726a9786c5Ben Kwa        for (DocumentInfo doc: docs) {
607726cf70fd4e436ba0ba5fff1a42e5c726a9786c5Ben Kwa            if (!Document.MIME_TYPE_DIR.equals(doc.mimeType)) {
608726cf70fd4e436ba0ba5fff1a42e5c726a9786c5Ben Kwa                docsForSend.add(doc);
609726cf70fd4e436ba0ba5fff1a42e5c726a9786c5Ben Kwa            }
610726cf70fd4e436ba0ba5fff1a42e5c726a9786c5Ben Kwa        }
611726cf70fd4e436ba0ba5fff1a42e5c726a9786c5Ben Kwa
612726cf70fd4e436ba0ba5fff1a42e5c726a9786c5Ben Kwa        if (docsForSend.size() == 1) {
613726cf70fd4e436ba0ba5fff1a42e5c726a9786c5Ben Kwa            final DocumentInfo doc = docsForSend.get(0);
614b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey
615b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            intent = new Intent(Intent.ACTION_SEND);
616b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
617b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            intent.addCategory(Intent.CATEGORY_DEFAULT);
618b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            intent.setType(doc.mimeType);
619d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey            intent.putExtra(Intent.EXTRA_STREAM, doc.derivedUri);
6204eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey
621726cf70fd4e436ba0ba5fff1a42e5c726a9786c5Ben Kwa        } else if (docsForSend.size() > 1) {
6224eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            intent = new Intent(Intent.ACTION_SEND_MULTIPLE);
6234eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
6244eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            intent.addCategory(Intent.CATEGORY_DEFAULT);
625b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey
626b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            final ArrayList<String> mimeTypes = Lists.newArrayList();
627b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            final ArrayList<Uri> uris = Lists.newArrayList();
628726cf70fd4e436ba0ba5fff1a42e5c726a9786c5Ben Kwa            for (DocumentInfo doc : docsForSend) {
629b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey                mimeTypes.add(doc.mimeType);
630d182bb641f228b2d28527a6aa86075f6358ab838Jeff Sharkey                uris.add(doc.derivedUri);
631b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            }
632b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey
633b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            intent.setType(findCommonMimeType(mimeTypes));
6344eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            intent.putParcelableArrayListExtra(Intent.EXTRA_STREAM, uris);
635b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey
6364eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey        } else {
637b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            return;
6384eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey        }
6394eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey
640b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey        intent = Intent.createChooser(intent, getActivity().getText(R.string.share_via));
6414eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey        startActivity(intent);
6424eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey    }
6434eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey
644ae9b51bfa313c51a31af30875a71255d7b6d2e61Jeff Sharkey    private void onDeleteDocuments(List<DocumentInfo> docs) {
6454eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey        final Context context = getActivity();
6464eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey        final ContentResolver resolver = context.getContentResolver();
6474eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey
6484eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey        boolean hadTrouble = false;
649ae9b51bfa313c51a31af30875a71255d7b6d2e61Jeff Sharkey        for (DocumentInfo doc : docs) {
6504eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            if (!doc.isDeleteSupported()) {
6514eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey                Log.w(TAG, "Skipping " + doc);
6524eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey                hadTrouble = true;
6534eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey                continue;
6544eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            }
6554eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey
6567aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey            ContentProviderClient client = null;
6577aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey            try {
6587aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey                client = DocumentsApplication.acquireUnstableProviderOrThrow(
6597aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey                        resolver, doc.derivedUri.getAuthority());
6607aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey                DocumentsContract.deleteDocument(client, doc.derivedUri);
6617aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey            } catch (Exception e) {
662ded77187ef53341765fcab8e29cda94810fc2ca5Jeff Sharkey                Log.w(TAG, "Failed to delete " + doc);
6634eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey                hadTrouble = true;
6647aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey            } finally {
6657aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey                ContentProviderClient.releaseQuietly(client);
6664eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            }
6674eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey        }
6684eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey
6694eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey        if (hadTrouble) {
6704eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            Toast.makeText(context, R.string.toast_failed_delete, Toast.LENGTH_SHORT).show();
6714eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey        }
6724eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey    }
6734eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey
674d99109fca847895233b0bdfafa131ebca8dfe3d5Ben Kwa    private void onCopyDocuments(List<DocumentInfo> docs) {
675cf0e9ace5eecc4457b9bd6e92a3c8391c09654d9Daichi Hirono        getDisplayState(this).selectedDocumentsForCopy = docs;
676d99109fca847895233b0bdfafa131ebca8dfe3d5Ben Kwa
677ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa        // Pop up a dialog to pick a destination.  This is inadequate but works for now.
678ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa        // TODO: Implement a picker that is to spec.
679bbe2292bc671f74d77c9a0e4e0e1d5ea5714d939Daichi Hirono        final Intent intent = new Intent(
6801a2fdb496ec080cd6ff7ed547320dcfa7994abbdDaichi Hirono                BaseActivity.DocumentsIntent.ACTION_OPEN_COPY_DESTINATION,
681bbe2292bc671f74d77c9a0e4e0e1d5ea5714d939Daichi Hirono                Uri.EMPTY,
682bbe2292bc671f74d77c9a0e4e0e1d5ea5714d939Daichi Hirono                getActivity(),
683bbe2292bc671f74d77c9a0e4e0e1d5ea5714d939Daichi Hirono                DocumentsActivity.class);
6849be34298be02783b4cc91cf1784aa0627cf36012Daichi Hirono        boolean directoryCopy = false;
6859be34298be02783b4cc91cf1784aa0627cf36012Daichi Hirono        for (DocumentInfo info : docs) {
6869be34298be02783b4cc91cf1784aa0627cf36012Daichi Hirono            if (Document.MIME_TYPE_DIR.equals(info.mimeType)) {
6879be34298be02783b4cc91cf1784aa0627cf36012Daichi Hirono                directoryCopy = true;
6889be34298be02783b4cc91cf1784aa0627cf36012Daichi Hirono                break;
6899be34298be02783b4cc91cf1784aa0627cf36012Daichi Hirono            }
6909be34298be02783b4cc91cf1784aa0627cf36012Daichi Hirono        }
6911a2fdb496ec080cd6ff7ed547320dcfa7994abbdDaichi Hirono        intent.putExtra(BaseActivity.DocumentsIntent.EXTRA_DIRECTORY_COPY, directoryCopy);
692ef3f2620b3a755856d70345fc7a90df896985c26Ben Kwa        startActivityForResult(intent, REQUEST_COPY_DESTINATION);
693d99109fca847895233b0bdfafa131ebca8dfe3d5Ben Kwa    }
694d99109fca847895233b0bdfafa131ebca8dfe3d5Ben Kwa
695b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey    private static State getDisplayState(Fragment fragment) {
696e934ce6f8430f50d1d22bccd3b341b982f5541eeSteve McKay        return ((BaseActivity) fragment.getActivity()).getDisplayState();
69754e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey    }
69854e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey
6993f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey    private static abstract class Footer {
7003f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        private final int mItemViewType;
7013f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey
7023f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        public Footer(int itemViewType) {
7033f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey            mItemViewType = itemViewType;
7043f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        }
7053f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey
7063f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        public abstract View getView(View convertView, ViewGroup parent);
7073f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey
7083f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        public int getItemViewType() {
7093f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey            return mItemViewType;
7103f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        }
711954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey    }
712954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey
713ed903213e6d3d75d497498c9cf95aa8e74277a9eJeff Sharkey    private class LoadingFooter extends Footer {
7143f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        public LoadingFooter() {
7153f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey            super(1);
7163f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        }
7173f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey
718954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        @Override
719954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        public View getView(View convertView, ViewGroup parent) {
720954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            final Context context = parent.getContext();
721ed903213e6d3d75d497498c9cf95aa8e74277a9eJeff Sharkey            final State state = getDisplayState(DirectoryFragment.this);
722ed903213e6d3d75d497498c9cf95aa8e74277a9eJeff Sharkey
723954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            if (convertView == null) {
724954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                final LayoutInflater inflater = LayoutInflater.from(context);
725ed903213e6d3d75d497498c9cf95aa8e74277a9eJeff Sharkey                if (state.derivedMode == MODE_LIST) {
726ed903213e6d3d75d497498c9cf95aa8e74277a9eJeff Sharkey                    convertView = inflater.inflate(R.layout.item_loading_list, parent, false);
727ed903213e6d3d75d497498c9cf95aa8e74277a9eJeff Sharkey                } else if (state.derivedMode == MODE_GRID) {
728ed903213e6d3d75d497498c9cf95aa8e74277a9eJeff Sharkey                    convertView = inflater.inflate(R.layout.item_loading_grid, parent, false);
729ed903213e6d3d75d497498c9cf95aa8e74277a9eJeff Sharkey                } else {
730ed903213e6d3d75d497498c9cf95aa8e74277a9eJeff Sharkey                    throw new IllegalStateException();
731ed903213e6d3d75d497498c9cf95aa8e74277a9eJeff Sharkey                }
732954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            }
733ed903213e6d3d75d497498c9cf95aa8e74277a9eJeff Sharkey
734954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            return convertView;
735954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        }
736954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey    }
737954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey
7383f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey    private class MessageFooter extends Footer {
739954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        private final int mIcon;
740954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        private final String mMessage;
741954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey
7423f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        public MessageFooter(int itemViewType, int icon, String message) {
7433f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey            super(itemViewType);
744954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            mIcon = icon;
745954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            mMessage = message;
746954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        }
747954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey
748954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        @Override
749954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        public View getView(View convertView, ViewGroup parent) {
750954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            final Context context = parent.getContext();
751954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            final State state = getDisplayState(DirectoryFragment.this);
752954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey
753954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            if (convertView == null) {
754954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                final LayoutInflater inflater = LayoutInflater.from(context);
755fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey                if (state.derivedMode == MODE_LIST) {
756954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                    convertView = inflater.inflate(R.layout.item_message_list, parent, false);
757fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey                } else if (state.derivedMode == MODE_GRID) {
758954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                    convertView = inflater.inflate(R.layout.item_message_grid, parent, false);
759954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                } else {
760954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                    throw new IllegalStateException();
761954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                }
762954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            }
763954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey
764954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            final ImageView icon = (ImageView) convertView.findViewById(android.R.id.icon);
765954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            final TextView title = (TextView) convertView.findViewById(android.R.id.title);
766954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            icon.setImageResource(mIcon);
767954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            title.setText(mMessage);
768954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            return convertView;
769954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        }
770954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey    }
771954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey
772ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey    private class DocumentsAdapter extends BaseAdapter {
7735dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey        private Cursor mCursor;
774954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        private int mCursorCount;
775954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey
776954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        private List<Footer> mFooters = Lists.newArrayList();
777ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey
778d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey        public void swapResult(DirectoryResult result) {
779d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey            mCursor = result != null ? result.cursor : null;
780d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey            mCursorCount = mCursor != null ? mCursor.getCount() : 0;
781954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey
782954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            mFooters.clear();
783954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey
784d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey            final Bundle extras = mCursor != null ? mCursor.getExtras() : null;
785954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            if (extras != null) {
786954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                final String info = extras.getString(DocumentsContract.EXTRA_INFO);
787954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                if (info != null) {
788c29dd61cbfc9f073239bdce3f4fe397deae2c623Jeff Sharkey                    mFooters.add(new MessageFooter(2, R.drawable.ic_dialog_info, info));
789954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                }
790954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                final String error = extras.getString(DocumentsContract.EXTRA_ERROR);
791954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                if (error != null) {
792c29dd61cbfc9f073239bdce3f4fe397deae2c623Jeff Sharkey                    mFooters.add(new MessageFooter(3, R.drawable.ic_dialog_alert, error));
793954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                }
794954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                if (extras.getBoolean(DocumentsContract.EXTRA_LOADING, false)) {
795954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                    mFooters.add(new LoadingFooter());
796954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                }
797954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            }
7989fb567b59112f99e64e0bff6f343188331bad28dJeff Sharkey
799d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey            if (result != null && result.exception != null) {
8007aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey                mFooters.add(new MessageFooter(
801c29dd61cbfc9f073239bdce3f4fe397deae2c623Jeff Sharkey                        3, R.drawable.ic_dialog_alert, getString(R.string.query_error)));
8027aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey            }
8037aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey
8045dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey            if (isEmpty()) {
8059fb567b59112f99e64e0bff6f343188331bad28dJeff Sharkey                mEmptyView.setVisibility(View.VISIBLE);
8069fb567b59112f99e64e0bff6f343188331bad28dJeff Sharkey            } else {
8079fb567b59112f99e64e0bff6f343188331bad28dJeff Sharkey                mEmptyView.setVisibility(View.GONE);
8089fb567b59112f99e64e0bff6f343188331bad28dJeff Sharkey            }
8099fb567b59112f99e64e0bff6f343188331bad28dJeff Sharkey
810ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey            notifyDataSetChanged();
8119e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey        }
8129e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
8139e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey        @Override
814ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey        public View getView(int position, View convertView, ViewGroup parent) {
815954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            if (position < mCursorCount) {
816954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                return getDocumentView(position, convertView, parent);
817954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            } else {
818954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                position -= mCursorCount;
8193f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey                convertView = mFooters.get(position).getView(convertView, parent);
8203f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey                // Only the view itself is disabled; contents inside shouldn't
8213f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey                // be dimmed.
8223f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey                convertView.setEnabled(false);
8233f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey                return convertView;
824954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            }
825954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        }
826954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey
827954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        private View getDocumentView(int position, View convertView, ViewGroup parent) {
828ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey            final Context context = parent.getContext();
829b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            final State state = getDisplayState(DirectoryFragment.this);
830ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey
831f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            final DocumentInfo doc = getArguments().getParcelable(EXTRA_DOC);
832f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey
8334eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            final RootsCache roots = DocumentsApplication.getRootsCache(context);
8344eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            final ThumbnailCache thumbs = DocumentsApplication.getThumbnailsCache(
8354eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey                    context, mThumbSize);
8364eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey
837ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey            if (convertView == null) {
838ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey                final LayoutInflater inflater = LayoutInflater.from(context);
839fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey                if (state.derivedMode == MODE_LIST) {
840ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey                    convertView = inflater.inflate(R.layout.item_doc_list, parent, false);
841fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey                } else if (state.derivedMode == MODE_GRID) {
842ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey                    convertView = inflater.inflate(R.layout.item_doc_grid, parent, false);
843ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey                } else {
844ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey                    throw new IllegalStateException();
845ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey                }
846ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey            }
847ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey
8485dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey            final Cursor cursor = getItem(position);
8495dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey
850251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey            final String docAuthority = getCursorString(cursor, RootCursorWrapper.COLUMN_AUTHORITY);
851251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey            final String docRootId = getCursorString(cursor, RootCursorWrapper.COLUMN_ROOT_ID);
8525dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey            final String docId = getCursorString(cursor, Document.COLUMN_DOCUMENT_ID);
8535dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey            final String docMimeType = getCursorString(cursor, Document.COLUMN_MIME_TYPE);
8545dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey            final String docDisplayName = getCursorString(cursor, Document.COLUMN_DISPLAY_NAME);
8555dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey            final long docLastModified = getCursorLong(cursor, Document.COLUMN_LAST_MODIFIED);
8565dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey            final int docIcon = getCursorInt(cursor, Document.COLUMN_ICON);
8575dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey            final int docFlags = getCursorInt(cursor, Document.COLUMN_FLAGS);
8585dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey            final String docSummary = getCursorString(cursor, Document.COLUMN_SUMMARY);
8595dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey            final long docSize = getCursorLong(cursor, Document.COLUMN_SIZE);
860ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey
861f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            final View line1 = convertView.findViewById(R.id.line1);
862f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            final View line2 = convertView.findViewById(R.id.line2);
863f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey
8644ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            final ImageView iconMime = (ImageView) convertView.findViewById(R.id.icon_mime);
8654ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            final ImageView iconThumb = (ImageView) convertView.findViewById(R.id.icon_thumb);
866ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey            final TextView title = (TextView) convertView.findViewById(android.R.id.title);
867b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey            final ImageView icon1 = (ImageView) convertView.findViewById(android.R.id.icon1);
868f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            final ImageView icon2 = (ImageView) convertView.findViewById(android.R.id.icon2);
869ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey            final TextView summary = (TextView) convertView.findViewById(android.R.id.summary);
870b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey            final TextView date = (TextView) convertView.findViewById(R.id.date);
871b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey            final TextView size = (TextView) convertView.findViewById(R.id.size);
872ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey
8734ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            final ThumbnailAsyncTask oldTask = (ThumbnailAsyncTask) iconThumb.getTag();
8749d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey            if (oldTask != null) {
875b3d42635aafacd80b1e1d257338ea6abb93d22c3Jeff Sharkey                oldTask.preempt();
8764ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                iconThumb.setTag(null);
8779d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey            }
8789d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey
8794ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            iconMime.animate().cancel();
8804ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            iconThumb.animate().cancel();
8814ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey
8823f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey            final boolean supportsThumbnail = (docFlags & Document.FLAG_SUPPORTS_THUMBNAIL) != 0;
883fb3445c9b31c7f8401d6eec0606dabee366c8aadJeff Sharkey            final boolean allowThumbnail = (state.derivedMode == MODE_GRID)
884f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                    || MimePredicate.mimeMatches(MimePredicate.VISUAL_MIMES, docMimeType);
885d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey            final boolean showThumbnail = supportsThumbnail && allowThumbnail && !mSvelteRecents;
8863f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey
887cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey            final boolean enabled = isDocumentEnabled(docMimeType, docFlags);
888cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey            final float iconAlpha = (state.derivedMode == MODE_LIST && !enabled) ? 0.5f : 1f;
889cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey
8904ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            boolean cacheHit = false;
891f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            if (showThumbnail) {
892251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey                final Uri uri = DocumentsContract.buildDocumentUri(docAuthority, docId);
8935dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey                final Bitmap cachedResult = thumbs.get(uri);
8949d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey                if (cachedResult != null) {
8954ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                    iconThumb.setImageBitmap(cachedResult);
8964ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                    cacheHit = true;
8979d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey                } else {
8984ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                    iconThumb.setImageDrawable(null);
8994ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                    final ThumbnailAsyncTask task = new ThumbnailAsyncTask(
900cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey                            uri, iconMime, iconThumb, mThumbSize, iconAlpha);
9014ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                    iconThumb.setTag(task);
902b3d42635aafacd80b1e1d257338ea6abb93d22c3Jeff Sharkey                    ProviderExecutor.forAuthority(docAuthority).execute(task);
9039d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey                }
9044ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            }
9054ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey
9064ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            // Always throw MIME icon into place, even when a thumbnail is being
9074ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            // loaded in background.
9084ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            if (cacheHit) {
9094ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                iconMime.setAlpha(0f);
9106efba22ce510352bb84910d6efc42fecafd31ed7Jeff Sharkey                iconMime.setImageDrawable(null);
9114ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                iconThumb.setAlpha(1f);
9129e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey            } else {
9134ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                iconMime.setAlpha(1f);
9144ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                iconThumb.setAlpha(0f);
9156efba22ce510352bb84910d6efc42fecafd31ed7Jeff Sharkey                iconThumb.setImageDrawable(null);
9164ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                if (docIcon != 0) {
9174ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                    iconMime.setImageDrawable(
9184ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                            IconUtils.loadPackageIcon(context, docAuthority, docIcon));
9194ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                } else {
920563ee0fbe99c234f3364044cb762a75abbbaa797Jeff Sharkey                    iconMime.setImageDrawable(IconUtils.loadMimeIcon(
921563ee0fbe99c234f3364044cb762a75abbbaa797Jeff Sharkey                            context, docMimeType, docAuthority, docId, state.derivedMode));
9224ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                }
9239e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey            }
9249e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
925f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            boolean hasLine1 = false;
92628c05ee8931cecf4c51c470e0043d30196010c49Jeff Sharkey            boolean hasLine2 = false;
92728c05ee8931cecf4c51c470e0043d30196010c49Jeff Sharkey
928f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            final boolean hideTitle = (state.derivedMode == MODE_GRID) && mHideGridTitles;
929f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            if (!hideTitle) {
930f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                title.setText(docDisplayName);
931f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                hasLine1 = true;
932f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            }
933f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey
934f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            Drawable iconDrawable = null;
935251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey            if (mType == TYPE_RECENT_OPEN) {
936a9ce049db87259e302e2368d2a4a1c11a94fd831Jeff Sharkey                // We've already had to enumerate roots before any results can
937a9ce049db87259e302e2368d2a4a1c11a94fd831Jeff Sharkey                // be shown, so this will never block.
938a9ce049db87259e302e2368d2a4a1c11a94fd831Jeff Sharkey                final RootInfo root = roots.getRootBlocking(docAuthority, docRootId);
939a847d79310320ae8adbedb281123a0f879c2fc6eJeff Sharkey                if (state.derivedMode == MODE_GRID) {
940c29dd61cbfc9f073239bdce3f4fe397deae2c623Jeff Sharkey                    iconDrawable = root.loadGridIcon(context);
941a847d79310320ae8adbedb281123a0f879c2fc6eJeff Sharkey                } else {
942a847d79310320ae8adbedb281123a0f879c2fc6eJeff Sharkey                    iconDrawable = root.loadIcon(context);
943a847d79310320ae8adbedb281123a0f879c2fc6eJeff Sharkey                }
9444ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey
94588f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                if (summary != null) {
94688f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                    final boolean alwaysShowSummary = getResources()
94788f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                            .getBoolean(R.bool.always_show_summary);
94888f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                    if (alwaysShowSummary) {
94988f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                        summary.setText(root.getDirectoryString());
95088f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                        summary.setVisibility(View.VISIBLE);
95188f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                        hasLine2 = true;
95288f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                    } else {
953a9ce049db87259e302e2368d2a4a1c11a94fd831Jeff Sharkey                        if (iconDrawable != null && roots.isIconUniqueBlocking(root)) {
95488f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                            // No summary needed if icon speaks for itself
95588f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                            summary.setVisibility(View.INVISIBLE);
95688f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                        } else {
95788f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                            summary.setText(root.getDirectoryString());
95888f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                            summary.setVisibility(View.VISIBLE);
95988f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                            summary.setTextAlignment(TextView.TEXT_ALIGNMENT_TEXT_END);
96088f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                            hasLine2 = true;
96188f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                        }
96288f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                    }
9634ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                }
9645dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey            } else {
965f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                // Directories showing thumbnails in grid mode get a little icon
966f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                // hint to remind user they're a directory.
967f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                if (Document.MIME_TYPE_DIR.equals(docMimeType) && state.derivedMode == MODE_GRID
968f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                        && showThumbnail) {
969cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey                    iconDrawable = IconUtils.applyTintAttr(context, R.drawable.ic_doc_folder,
970c29dd61cbfc9f073239bdce3f4fe397deae2c623Jeff Sharkey                            android.R.attr.textColorPrimaryInverse);
971f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                }
972f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey
97388f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                if (summary != null) {
97488f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                    if (docSummary != null) {
97588f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                        summary.setText(docSummary);
97688f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                        summary.setVisibility(View.VISIBLE);
97788f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                        hasLine2 = true;
97888f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                    } else {
97988f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                        summary.setVisibility(View.INVISIBLE);
98088f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                    }
981251097b3789632000ccdaf7fb7d66a82ff37d882Jeff Sharkey                }
982b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey            }
983b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey
984f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            if (icon1 != null) icon1.setVisibility(View.GONE);
985f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            if (icon2 != null) icon2.setVisibility(View.GONE);
986f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey
987f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            if (iconDrawable != null) {
988f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                if (hasLine1) {
989f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                    icon1.setVisibility(View.VISIBLE);
990f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                    icon1.setImageDrawable(iconDrawable);
991f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                } else {
992f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                    icon2.setVisibility(View.VISIBLE);
993f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                    icon2.setImageDrawable(iconDrawable);
994f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                }
995f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            }
996f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey
9975dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey            if (docLastModified == -1) {
9989d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey                date.setText(null);
9999d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey            } else {
10005dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey                date.setText(formatTime(context, docLastModified));
100128c05ee8931cecf4c51c470e0043d30196010c49Jeff Sharkey                hasLine2 = true;
10029d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey            }
1003b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey
1004b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey            if (state.showSize) {
1005b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey                size.setVisibility(View.VISIBLE);
10065dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey                if (Document.MIME_TYPE_DIR.equals(docMimeType) || docSize == -1) {
1007b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey                    size.setText(null);
1008b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey                } else {
10095dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey                    size.setText(Formatter.formatFileSize(context, docSize));
101028c05ee8931cecf4c51c470e0043d30196010c49Jeff Sharkey                    hasLine2 = true;
1011b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey                }
1012b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey            } else {
1013b156f4bf8cdfe475a7116b627d84a281e1a281b7Jeff Sharkey                size.setVisibility(View.GONE);
101454e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey            }
1015ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey
1016f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            if (line1 != null) {
1017f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey                line1.setVisibility(hasLine1 ? View.VISIBLE : View.GONE);
1018f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey            }
101988f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey            if (line2 != null) {
102088f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey                line2.setVisibility(hasLine2 ? View.VISIBLE : View.GONE);
102188f322c3115e85bb96fb46f9192b5daecd472c64Jeff Sharkey            }
102228c05ee8931cecf4c51c470e0043d30196010c49Jeff Sharkey
1023cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey            setEnabledRecursive(convertView, enabled);
1024cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey
1025cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey            iconMime.setAlpha(iconAlpha);
1026cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey            iconThumb.setAlpha(iconAlpha);
1027cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey            if (icon1 != null) icon1.setAlpha(iconAlpha);
1028cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey            if (icon2 != null) icon2.setAlpha(iconAlpha);
10293f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey
1030ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey            return convertView;
103154e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey        }
103254e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey
1033ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey        @Override
1034ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey        public int getCount() {
1035954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            return mCursorCount + mFooters.size();
1036ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey        }
10379e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey
1038ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey        @Override
10395dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey        public Cursor getItem(int position) {
1040954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            if (position < mCursorCount) {
10415dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey                mCursor.moveToPosition(position);
1042954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                return mCursor;
1043954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            } else {
1044954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                return null;
10455dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey            }
1046ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey        }
104754e55b740fef1be654c3959aee41ef5ddfa61293Jeff Sharkey
1048ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey        @Override
1049ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey        public long getItemId(int position) {
10505dfb345df7cb17b3a7e534a80a270b4afe7934daJeff Sharkey            return position;
1051ef7184a1aa0be5d496a5cb495a0f9e11f342af44Jeff Sharkey        }
1052954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey
1053954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        @Override
10543f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        public int getViewTypeCount() {
10553f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey            return 4;
10563f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        }
10573f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey
10583f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        @Override
1059954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        public int getItemViewType(int position) {
1060954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            if (position < mCursorCount) {
1061954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey                return 0;
1062954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            } else {
10633f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey                position -= mCursorCount;
10643f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey                return mFooters.get(position).getItemViewType();
1065954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey            }
1066954be0232655d316bc5decbbd35579af902c75c2Jeff Sharkey        }
10679e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey    }
10689d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey
1069b3d42635aafacd80b1e1d257338ea6abb93d22c3Jeff Sharkey    private static class ThumbnailAsyncTask extends AsyncTask<Uri, Void, Bitmap>
1070b3d42635aafacd80b1e1d257338ea6abb93d22c3Jeff Sharkey            implements Preemptable {
10714ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey        private final Uri mUri;
10724ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey        private final ImageView mIconMime;
10734ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey        private final ImageView mIconThumb;
10744eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey        private final Point mThumbSize;
1075cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey        private final float mTargetAlpha;
10764ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey        private final CancellationSignal mSignal;
10779d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey
1078cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey        public ThumbnailAsyncTask(Uri uri, ImageView iconMime, ImageView iconThumb, Point thumbSize,
1079cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey                float targetAlpha) {
10804ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            mUri = uri;
10814ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            mIconMime = iconMime;
10824ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            mIconThumb = iconThumb;
10834eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey            mThumbSize = thumbSize;
1084cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey            mTargetAlpha = targetAlpha;
10854ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            mSignal = new CancellationSignal();
10869d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        }
10879d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey
1088b3d42635aafacd80b1e1d257338ea6abb93d22c3Jeff Sharkey        @Override
1089b3d42635aafacd80b1e1d257338ea6abb93d22c3Jeff Sharkey        public void preempt() {
10904ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            cancel(false);
10914ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            mSignal.cancel();
10929d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        }
10939d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey
10949d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        @Override
10959d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        protected Bitmap doInBackground(Uri... params) {
1096d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey            if (isCancelled()) return null;
1097d01571e6d4e1c403534e19142720530d324eac9bJeff Sharkey
10984ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            final Context context = mIconThumb.getContext();
10997aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey            final ContentResolver resolver = context.getContentResolver();
11009d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey
11017aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey            ContentProviderClient client = null;
11029d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey            Bitmap result = null;
11039d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey            try {
11047aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey                client = DocumentsApplication.acquireUnstableProviderOrThrow(
11057aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey                        resolver, mUri.getAuthority());
11067aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey                result = DocumentsContract.getDocumentThumbnail(client, mUri, mThumbSize, mSignal);
11079d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey                if (result != null) {
11084eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey                    final ThumbnailCache thumbs = DocumentsApplication.getThumbnailsCache(
11094eb407a832b7d6a2d62a535e5cab70b00a0bc8edJeff Sharkey                            context, mThumbSize);
11104ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                    thumbs.put(mUri, result);
11119d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey                }
11129d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey            } catch (Exception e) {
111333819318f61224cdda45e5e9a70dc9cdb9f33911Jeff Sharkey                if (!(e instanceof OperationCanceledException)) {
111433819318f61224cdda45e5e9a70dc9cdb9f33911Jeff Sharkey                    Log.w(TAG, "Failed to load thumbnail for " + mUri + ": " + e);
111533819318f61224cdda45e5e9a70dc9cdb9f33911Jeff Sharkey                }
11167aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey            } finally {
11177aa7601c09ab5d87cc15a0ed9a8f511d494a4cbcJeff Sharkey                ContentProviderClient.releaseQuietly(client);
11189d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey            }
11199d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey            return result;
11209d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        }
11219d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey
11229d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        @Override
11239d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        protected void onPostExecute(Bitmap result) {
11244ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey            if (mIconThumb.getTag() == this && result != null) {
11254ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                mIconThumb.setTag(null);
11264ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                mIconThumb.setImageBitmap(result);
11274ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey
1128cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey                mIconMime.setAlpha(mTargetAlpha);
11294ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                mIconMime.animate().alpha(0f).start();
11304ec973925fc2cd18f9ec0d0ca5af588564fded27Jeff Sharkey                mIconThumb.setAlpha(0f);
1131cbce47001e15be85b084c36a64c20039a0c4a667Jeff Sharkey                mIconThumb.animate().alpha(mTargetAlpha).start();
11329d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey            }
11339d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        }
11349d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey    }
11359d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey
11369d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey    private static String formatTime(Context context, long when) {
11379d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        // TODO: DateUtils should make this easier
11389d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        Time then = new Time();
11399d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        then.set(when);
11409d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        Time now = new Time();
11419d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        now.setToNow();
11429d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey
11439d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        int flags = DateUtils.FORMAT_NO_NOON | DateUtils.FORMAT_NO_MIDNIGHT
11449d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey                | DateUtils.FORMAT_ABBREV_ALL;
11459d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey
11469d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        if (then.year != now.year) {
11479d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey            flags |= DateUtils.FORMAT_SHOW_YEAR | DateUtils.FORMAT_SHOW_DATE;
11489d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        } else if (then.yearDay != now.yearDay) {
11499d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey            flags |= DateUtils.FORMAT_SHOW_DATE;
11509d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        } else {
11519d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey            flags |= DateUtils.FORMAT_SHOW_TIME;
11529d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        }
11539d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey
11549d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey        return DateUtils.formatDateTime(context, when, flags);
11559d0843df7e3984293dc4ab6ee2f9502e898b63aaJeff Sharkey    }
1156b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey
1157b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey    private String findCommonMimeType(List<String> mimeTypes) {
1158b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey        String[] commonType = mimeTypes.get(0).split("/");
1159b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey        if (commonType.length != 2) {
1160b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            return "*/*";
1161b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey        }
1162b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey
1163b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey        for (int i = 1; i < mimeTypes.size(); i++) {
1164b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            String[] type = mimeTypes.get(i).split("/");
1165b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            if (type.length != 2) continue;
1166b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey
1167b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            if (!commonType[1].equals(type[1])) {
1168b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey                commonType[1] = "*";
1169b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            }
1170b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey
1171b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            if (!commonType[0].equals(type[0])) {
1172b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey                commonType[0] = "*";
1173b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey                commonType[1] = "*";
1174b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey                break;
1175b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey            }
1176b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey        }
1177b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey
1178b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey        return commonType[0] + "/" + commonType[1];
1179b51331116eb2ebbc41aaf69142916f9af6dffdd5Jeff Sharkey    }
11803f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey
11813f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey    private void setEnabledRecursive(View v, boolean enabled) {
1182f6db154975ef575479ba4ab59d80bcf592288252Jeff Sharkey        if (v == null) return;
11833f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        if (v.isEnabled() == enabled) return;
11843f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        v.setEnabled(enabled);
11853f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey
11863f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        if (v instanceof ViewGroup) {
11873f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey            final ViewGroup vg = (ViewGroup) v;
11883f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey            for (int i = vg.getChildCount() - 1; i >= 0; i--) {
11893f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey                setEnabledRecursive(vg.getChildAt(i), enabled);
11903f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey            }
11913f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey        }
11923f4c205fd3110345241e690f2a2e7c1b477eac76Jeff Sharkey    }
11932a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey
11942a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey    private boolean isDocumentEnabled(String docMimeType, int docFlags) {
11952a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey        final State state = getDisplayState(DirectoryFragment.this);
11962a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey
11972a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey        // Directories are always enabled
11982a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey        if (Document.MIME_TYPE_DIR.equals(docMimeType)) {
11992a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey            return true;
12002a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey        }
12012a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey
12023d52dc9c3a2fd9997322ce5e28607b3f7e9bfcf7Jeff Sharkey        // Read-only files are disabled when creating
12033d52dc9c3a2fd9997322ce5e28607b3f7e9bfcf7Jeff Sharkey        if (state.action == ACTION_CREATE && (docFlags & Document.FLAG_SUPPORTS_WRITE) == 0) {
12043d52dc9c3a2fd9997322ce5e28607b3f7e9bfcf7Jeff Sharkey            return false;
12053d52dc9c3a2fd9997322ce5e28607b3f7e9bfcf7Jeff Sharkey        }
12063d52dc9c3a2fd9997322ce5e28607b3f7e9bfcf7Jeff Sharkey
12072a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey        return MimePredicate.mimeMatches(state.acceptMimes, docMimeType);
12082a030b05a978281147df4d1cc4f12bc8d61c0729Jeff Sharkey    }
12099e0036ed7d3260d79cc5f9ffd8e3bbe760699924Jeff Sharkey}
1210