1733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani/* 2733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Copyright (C) 2009 The Android Open Source Project 3733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 4733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Licensed under the Apache License, Version 2.0 (the "License"); 5733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * you may not use this file except in compliance with the License. 6733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * You may obtain a copy of the License at 7733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 8733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * http://www.apache.org/licenses/LICENSE-2.0 9733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 10733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Unless required by applicable law or agreed to in writing, software 11733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * distributed under the License is distributed on an "AS IS" BASIS, 12733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * See the License for the specific language governing permissions and 14733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * limitations under the License. 15733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 16733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 17733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasanipackage android.widget; 18733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 19733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.app.SearchDialog; 20733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.app.SearchManager; 21733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.app.SearchableInfo; 22733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.content.ComponentName; 23733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.content.ContentResolver; 24733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.content.Context; 25733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.content.ContentResolver.OpenResourceIdResult; 26733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.content.pm.ActivityInfo; 27733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.content.pm.PackageManager; 28733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.content.pm.PackageManager.NameNotFoundException; 29733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.content.res.ColorStateList; 30733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.content.res.Resources; 31733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.database.Cursor; 32733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.graphics.drawable.Drawable; 33733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.net.Uri; 34733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.os.Bundle; 35733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.text.Spannable; 36733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.text.SpannableString; 37733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.text.TextUtils; 38733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.text.style.TextAppearanceSpan; 39733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.util.Log; 40733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.util.TypedValue; 41733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.view.View; 42733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport android.view.ViewGroup; 43e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasaniimport android.view.View.OnClickListener; 44733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 45b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasaniimport com.android.internal.R; 46b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani 47733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport java.io.FileNotFoundException; 48733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport java.io.IOException; 49733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport java.io.InputStream; 50733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasaniimport java.util.WeakHashMap; 51733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 52733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani/** 53733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Provides the contents for the suggestion drop-down list.in {@link SearchDialog}. 54733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 55733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @hide 56733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 57e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasaniclass SuggestionsAdapter extends ResourceCursorAdapter implements OnClickListener { 58733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 59733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private static final boolean DBG = false; 60733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private static final String LOG_TAG = "SuggestionsAdapter"; 61733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private static final int QUERY_LIMIT = 50; 62733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 63e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani static final int REFINE_NONE = 0; 64e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani static final int REFINE_BY_ENTRY = 1; 65e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani static final int REFINE_ALL = 2; 66e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani 67733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private SearchManager mSearchManager; 68733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private SearchView mSearchView; 69733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private SearchableInfo mSearchable; 70733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Context mProviderContext; 71733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private WeakHashMap<String, Drawable.ConstantState> mOutsideDrawablesCache; 72733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private boolean mClosed = false; 73e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani private int mQueryRefinement = REFINE_BY_ENTRY; 74733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 75733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // URL color 76733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private ColorStateList mUrlColor; 77733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 78de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani static final int INVALID_INDEX = -1; 79733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 80de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani // Cached column indexes, updated when the cursor changes. 81de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani private int mText1Col = INVALID_INDEX; 82de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani private int mText2Col = INVALID_INDEX; 83de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani private int mText2UrlCol = INVALID_INDEX; 84de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani private int mIconName1Col = INVALID_INDEX; 85de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani private int mIconName2Col = INVALID_INDEX; 86de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani private int mFlagsCol = INVALID_INDEX; 87733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 88b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // private final Runnable mStartSpinnerRunnable; 89b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // private final Runnable mStopSpinnerRunnable; 90733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 91733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 92733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * The amount of time we delay in the filter when the user presses the delete key. 93733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @see Filter#setDelayer(android.widget.Filter.Delayer). 94733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 95733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private static final long DELETE_KEY_POST_DELAY = 500L; 96733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 97733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public SuggestionsAdapter(Context context, SearchView searchView, 98733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani SearchableInfo searchable, 99733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani WeakHashMap<String, Drawable.ConstantState> outsideDrawablesCache) { 100733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani super(context, 101733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani com.android.internal.R.layout.search_dropdown_item_icons_2line, 102733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani null, // no initial cursor 103733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani true); // auto-requery 104733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 105733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mSearchView = searchView; 106733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mSearchable = searchable; 107733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // set up provider resources (gives us icons, etc.) 108733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Context activityContext = mSearchable.getActivityContext(mContext); 109733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mProviderContext = mSearchable.getProviderContext(mContext, activityContext); 110733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 111733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mOutsideDrawablesCache = outsideDrawablesCache; 112e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani 113b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // mStartSpinnerRunnable = new Runnable() { 114b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // public void run() { 115b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // // mSearchView.setWorking(true); // TODO: 116b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // } 117b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // }; 118b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // 119b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // mStopSpinnerRunnable = new Runnable() { 120b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // public void run() { 121b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // // mSearchView.setWorking(false); // TODO: 122b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // } 123b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // }; 124733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 125733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // delay 500ms when deleting 126733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani getFilter().setDelayer(new Filter.Delayer() { 127733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 128733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private int mPreviousLength = 0; 129733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 130733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public long getPostingDelay(CharSequence constraint) { 131733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (constraint == null) return 0; 132733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 133733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani long delay = constraint.length() < mPreviousLength ? DELETE_KEY_POST_DELAY : 0; 134733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mPreviousLength = constraint.length(); 135733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return delay; 136733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 137733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani }); 138733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 139733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 140733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 141e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * Enables query refinement for all suggestions. This means that an additional icon 142e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * will be shown for each entry. When clicked, the suggested text on that line will be 143e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * copied to the query text field. 144e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * <p> 145e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * 146e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * @param refine which queries to refine. Possible values are {@link #REFINE_NONE}, 147e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * {@link #REFINE_BY_ENTRY}, and {@link #REFINE_ALL}. 148e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani */ 149e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani public void setQueryRefinement(int refineWhat) { 150e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani mQueryRefinement = refineWhat; 151e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } 152e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani 153e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani /** 154e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * Returns the current query refinement preference. 155e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * @return value of query refinement preference 156e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani */ 157e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani public int getQueryRefinement() { 158e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani return mQueryRefinement; 159e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } 160e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani 161e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani /** 162733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Overridden to always return <code>false</code>, since we cannot be sure that 163733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * suggestion sources return stable IDs. 164733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 165733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 166733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public boolean hasStableIds() { 167733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return false; 168733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 169733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 170733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 171733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Use the search suggestions provider to obtain a live cursor. This will be called 172733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * in a worker thread, so it's OK if the query is slow (e.g. round trip for suggestions). 173733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * The results will be processed in the UI thread and changeCursor() will be called. 174733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 175733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 176733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public Cursor runQueryOnBackgroundThread(CharSequence constraint) { 177733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "runQueryOnBackgroundThread(" + constraint + ")"); 178733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String query = (constraint == null) ? "" : constraint.toString(); 179733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 180733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * for in app search we show the progress spinner until the cursor is returned with 181733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * the results. 182733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 183733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Cursor cursor = null; 1848790764e4c20737e57dafdfb3bb1c8cdb84169c5Amith Yamasani if (mSearchView.getVisibility() != View.VISIBLE 1858790764e4c20737e57dafdfb3bb1c8cdb84169c5Amith Yamasani || mSearchView.getWindowVisibility() != View.VISIBLE) { 1868790764e4c20737e57dafdfb3bb1c8cdb84169c5Amith Yamasani return null; 1878790764e4c20737e57dafdfb3bb1c8cdb84169c5Amith Yamasani } 188733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani //mSearchView.getWindow().getDecorView().post(mStartSpinnerRunnable); // TODO: 189733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 190733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani cursor = mSearchManager.getSuggestions(mSearchable, query, QUERY_LIMIT); 191733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // trigger fill window so the spinner stays up until the results are copied over and 192733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // closer to being ready 193733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (cursor != null) { 194733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani cursor.getCount(); 195733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return cursor; 196733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 197733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (RuntimeException e) { 198733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Search suggestions query threw an exception.", e); 199733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 200733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // If cursor is null or an exception was thrown, stop the spinner and return null. 201733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // changeCursor doesn't get called if cursor is null 202733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // mSearchView.getWindow().getDecorView().post(mStopSpinnerRunnable); // TODO: 203733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 204733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 205733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 206733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public void close() { 207733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "close()"); 208733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani changeCursor(null); 209733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mClosed = true; 210733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 211733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 212733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 213733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public void notifyDataSetChanged() { 214733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "notifyDataSetChanged"); 215733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani super.notifyDataSetChanged(); 216733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 217733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // mSearchView.onDataSetChanged(); // TODO: 218733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 219733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani updateSpinnerState(getCursor()); 220733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 221733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 222733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 223733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public void notifyDataSetInvalidated() { 224733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "notifyDataSetInvalidated"); 225733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani super.notifyDataSetInvalidated(); 226733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 227733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani updateSpinnerState(getCursor()); 228733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 229733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 230733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private void updateSpinnerState(Cursor cursor) { 231733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Bundle extras = cursor != null ? cursor.getExtras() : null; 232733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) { 233733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.d(LOG_TAG, "updateSpinnerState - extra = " 234733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani + (extras != null 235733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani ? extras.getBoolean(SearchManager.CURSOR_EXTRA_KEY_IN_PROGRESS) 236733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani : null)); 237733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 238733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Check if the Cursor indicates that the query is not complete and show the spinner 239733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (extras != null 240733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani && extras.getBoolean(SearchManager.CURSOR_EXTRA_KEY_IN_PROGRESS)) { 241733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // mSearchView.getWindow().getDecorView().post(mStartSpinnerRunnable); // TODO: 242733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return; 243733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 244733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // If cursor is null or is done, stop the spinner 245733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // mSearchView.getWindow().getDecorView().post(mStopSpinnerRunnable); // TODO: 246733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 247733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 248733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 249733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Cache columns. 250733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 251733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 252733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public void changeCursor(Cursor c) { 253733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "changeCursor(" + c + ")"); 254733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 255733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (mClosed) { 256733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Tried to change cursor after adapter was closed."); 257733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (c != null) c.close(); 258733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return; 259733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 260733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 261733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 262733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani super.changeCursor(c); 263733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 264733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (c != null) { 265733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mText1Col = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_TEXT_1); 266733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mText2Col = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_TEXT_2); 267733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mText2UrlCol = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_TEXT_2_URL); 268733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mIconName1Col = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_ICON_1); 269733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mIconName2Col = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_ICON_2); 270e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani mFlagsCol = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_FLAGS); 271733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 272733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (Exception e) { 273733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.e(LOG_TAG, "error changing cursor and caching columns", e); 274733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 275733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 276733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 277733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 278733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Tags the view with cached child view look-ups. 279733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 280733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 281733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public View newView(Context context, Cursor cursor, ViewGroup parent) { 282733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani View v = super.newView(context, cursor, parent); 283733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setTag(new ChildViewCache(v)); 284733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return v; 285733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 286733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 287733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 288733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Cache of the child views of drop-drown list items, to avoid looking up the children 289733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * each time the contents of a list item are changed. 290733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 291733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private final static class ChildViewCache { 292733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public final TextView mText1; 293733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public final TextView mText2; 294733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public final ImageView mIcon1; 295733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public final ImageView mIcon2; 296e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani public final ImageView mIconRefine; 297733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 298733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public ChildViewCache(View v) { 299733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mText1 = (TextView) v.findViewById(com.android.internal.R.id.text1); 300733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mText2 = (TextView) v.findViewById(com.android.internal.R.id.text2); 301733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mIcon1 = (ImageView) v.findViewById(com.android.internal.R.id.icon1); 302733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mIcon2 = (ImageView) v.findViewById(com.android.internal.R.id.icon2); 303e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani mIconRefine = (ImageView) v.findViewById(com.android.internal.R.id.edit_query); 304733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 305733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 306733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 307733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 308733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public void bindView(View view, Context context, Cursor cursor) { 309733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani ChildViewCache views = (ChildViewCache) view.getTag(); 310733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 311e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani int flags = 0; 312de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani if (mFlagsCol != INVALID_INDEX) { 313e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani flags = cursor.getInt(mFlagsCol); 314733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 315733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mText1 != null) { 316733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String text1 = getStringOrNull(cursor, mText1Col); 317733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani setViewText(views.mText1, text1); 318733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 319733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mText2 != null) { 320733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // First check TEXT_2_URL 321733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani CharSequence text2 = getStringOrNull(cursor, mText2UrlCol); 322733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (text2 != null) { 323733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani text2 = formatUrl(text2); 324733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } else { 325733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani text2 = getStringOrNull(cursor, mText2Col); 326733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 327e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani 328733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // If no second line of text is indicated, allow the first line of text 329733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // to be up to two lines if it wants to be. 330733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (TextUtils.isEmpty(text2)) { 331733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mText1 != null) { 332733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani views.mText1.setSingleLine(false); 333733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani views.mText1.setMaxLines(2); 334733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 335733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } else { 336733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mText1 != null) { 337733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani views.mText1.setSingleLine(true); 338733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani views.mText1.setMaxLines(1); 339733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 340733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 341733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani setViewText(views.mText2, text2); 342733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 343733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 344733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mIcon1 != null) { 345b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani setViewDrawable(views.mIcon1, getIcon1(cursor), View.INVISIBLE); 346733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 347733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mIcon2 != null) { 348b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani setViewDrawable(views.mIcon2, getIcon2(cursor), View.GONE); 349733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 350e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani if (mQueryRefinement == REFINE_ALL 351e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani || (mQueryRefinement == REFINE_BY_ENTRY 352e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani && (flags & SearchManager.FLAG_QUERY_REFINEMENT) != 0)) { 353e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani views.mIconRefine.setVisibility(View.VISIBLE); 354e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani views.mIconRefine.setTag(views.mText1.getText()); 355e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani views.mIconRefine.setOnClickListener(this); 356e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } else { 357e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani views.mIconRefine.setVisibility(View.GONE); 358e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } 359e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } 360e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani 361e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani public void onClick(View v) { 362e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani Object tag = v.getTag(); 363e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani if (tag instanceof CharSequence) { 364e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani mSearchView.onQueryRefine((CharSequence) tag); 365e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } 366733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 367733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 368733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private CharSequence formatUrl(CharSequence url) { 369733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (mUrlColor == null) { 370733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Lazily get the URL color from the current theme. 371733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani TypedValue colorValue = new TypedValue(); 372733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mContext.getTheme().resolveAttribute(R.attr.textColorSearchUrl, colorValue, true); 373733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mUrlColor = mContext.getResources().getColorStateList(colorValue.resourceId); 374733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 375733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 376733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani SpannableString text = new SpannableString(url); 377733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani text.setSpan(new TextAppearanceSpan(null, 0, 0, mUrlColor, null), 378733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 0, url.length(), 379733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 380733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return text; 381733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 382733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 383733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private void setViewText(TextView v, CharSequence text) { 384733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Set the text even if it's null, since we need to clear any previous text. 385733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setText(text); 386733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 387733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (TextUtils.isEmpty(text)) { 388733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setVisibility(View.GONE); 389733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } else { 390733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setVisibility(View.VISIBLE); 391733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 392733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 393733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 394733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getIcon1(Cursor cursor) { 395de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani if (mIconName1Col == INVALID_INDEX) { 396733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 397733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 398733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String value = cursor.getString(mIconName1Col); 399733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = getDrawableFromResourceValue(value); 400733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable != null) { 401733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 402733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 403733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return getDefaultIcon1(cursor); 404733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 405733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 406733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getIcon2(Cursor cursor) { 407de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani if (mIconName2Col == INVALID_INDEX) { 408733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 409733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 410733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String value = cursor.getString(mIconName2Col); 411733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return getDrawableFromResourceValue(value); 412733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 413733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 414733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 415733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Sets the drawable in an image view, makes sure the view is only visible if there 416733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * is a drawable. 417733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 418b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani private void setViewDrawable(ImageView v, Drawable drawable, int nullVisibility) { 419733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Set the icon even if the drawable is null, since we need to clear any 420733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // previous icon. 421733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setImageDrawable(drawable); 422733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 423733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable == null) { 424b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani v.setVisibility(nullVisibility); 425733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } else { 426733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setVisibility(View.VISIBLE); 427733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 428733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // This is a hack to get any animated drawables (like a 'working' spinner) 429733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // to animate. You have to setVisible true on an AnimationDrawable to get 430733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // it to start animating, but it must first have been false or else the 431733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // call to setVisible will be ineffective. We need to clear up the story 432733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // about animated drawables in the future, see http://b/1878430. 433733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani drawable.setVisible(false, false); 434733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani drawable.setVisible(true, false); 435733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 436733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 437733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 438733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 439733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets the text to show in the query field when a suggestion is selected. 440733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 441733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param cursor The Cursor to read the suggestion data from. The Cursor should already 442733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * be moved to the suggestion that is to be read from. 443733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return The text to show, or <code>null</code> if the query should not be 444733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * changed when selecting this suggestion. 445733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 446733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 447733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public CharSequence convertToString(Cursor cursor) { 448733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (cursor == null) { 449733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 450733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 451733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 452733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String query = getColumnString(cursor, SearchManager.SUGGEST_COLUMN_QUERY); 453733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (query != null) { 454733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return query; 455733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 456733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 457733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (mSearchable.shouldRewriteQueryFromData()) { 458733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String data = getColumnString(cursor, SearchManager.SUGGEST_COLUMN_INTENT_DATA); 459733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (data != null) { 460733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return data; 461733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 462733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 463733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 464733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (mSearchable.shouldRewriteQueryFromText()) { 465733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String text1 = getColumnString(cursor, SearchManager.SUGGEST_COLUMN_TEXT_1); 466733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (text1 != null) { 467733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return text1; 468733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 469733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 470733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 471733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 472733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 473733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 474733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 475733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * This method is overridden purely to provide a bit of protection against 476733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * flaky content providers. 477733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 478733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @see android.widget.ListAdapter#getView(int, View, ViewGroup) 479733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 480733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 481733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public View getView(int position, View convertView, ViewGroup parent) { 482733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 483733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return super.getView(position, convertView, parent); 484733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (RuntimeException e) { 485733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Search suggestions cursor threw exception.", e); 486733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Put exception string in item title 487733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani View v = newView(mContext, mCursor, parent); 488733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (v != null) { 489733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani ChildViewCache views = (ChildViewCache) v.getTag(); 490733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani TextView tv = views.mText1; 491733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani tv.setText(e.toString()); 492733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 493733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return v; 494733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 495733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 496733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 497733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 498733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets a drawable given a value provided by a suggestion provider. 499733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 500733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * This value could be just the string value of a resource id 501733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * (e.g., "2130837524"), in which case we will try to retrieve a drawable from 502733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * the provider's resources. If the value is not an integer, it is 503733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * treated as a Uri and opened with 504733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * {@link ContentResolver#openOutputStream(android.net.Uri, String)}. 505733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 506733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * All resources and URIs are read using the suggestion provider's context. 507733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 508733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * If the string is not formatted as expected, or no drawable can be found for 509733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * the provided value, this method returns null. 510733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 511733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param drawableId a string like "2130837524", 512733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * "android.resource://com.android.alarmclock/2130837524", 513733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * or "content://contacts/photos/253". 514733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return a Drawable, or null if none found 515733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 516733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getDrawableFromResourceValue(String drawableId) { 517733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawableId == null || drawableId.length() == 0 || "0".equals(drawableId)) { 518733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 519733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 520733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 521733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // First, see if it's just an integer 522733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani int resourceId = Integer.parseInt(drawableId); 523733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // It's an int, look for it in the cache 524733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String drawableUri = ContentResolver.SCHEME_ANDROID_RESOURCE 525733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani + "://" + mProviderContext.getPackageName() + "/" + resourceId; 526733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Must use URI as cache key, since ints are app-specific 527733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = checkIconCache(drawableUri); 528733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable != null) { 529733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 530733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 531733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Not cached, find it by resource ID 532733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani drawable = mProviderContext.getResources().getDrawable(resourceId); 533733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Stick it in the cache, using the URI as key 534733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani storeInIconCache(drawableUri, drawable); 535733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 536733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (NumberFormatException nfe) { 537733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // It's not an integer, use it as a URI 538733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = checkIconCache(drawableId); 539733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable != null) { 540733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 541733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 542733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Uri uri = Uri.parse(drawableId); 543733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani drawable = getDrawable(uri); 544733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani storeInIconCache(drawableId, drawable); 545733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 546733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (Resources.NotFoundException nfe) { 547733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // It was an integer, but it couldn't be found, bail out 548733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Icon resource not found: " + drawableId); 549733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 550733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 551733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 552733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 553733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 554733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets a drawable by URI, without using the cache. 555733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 556733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return A drawable, or {@code null} if the drawable could not be loaded. 557733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 558733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getDrawable(Uri uri) { 559733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 560733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String scheme = uri.getScheme(); 561733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (ContentResolver.SCHEME_ANDROID_RESOURCE.equals(scheme)) { 562733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Load drawables through Resources, to get the source density information 563733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani OpenResourceIdResult r = 564733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mProviderContext.getContentResolver().getResourceId(uri); 565733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 566733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return r.r.getDrawable(r.id); 567733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (Resources.NotFoundException ex) { 568733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani throw new FileNotFoundException("Resource does not exist: " + uri); 569733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 570733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } else { 571733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Let the ContentResolver handle content and file URIs. 572733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani InputStream stream = mProviderContext.getContentResolver().openInputStream(uri); 573733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (stream == null) { 574733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani throw new FileNotFoundException("Failed to open " + uri); 575733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 576733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 577733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return Drawable.createFromStream(stream, null); 578733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } finally { 579733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 580733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani stream.close(); 581733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (IOException ex) { 582733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.e(LOG_TAG, "Error closing icon stream for " + uri, ex); 583733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 584733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 585733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 586733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (FileNotFoundException fnfe) { 587733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Icon not found: " + uri + ", " + fnfe.getMessage()); 588733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 589733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 590733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 591733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 592733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable checkIconCache(String resourceUri) { 593733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable.ConstantState cached = mOutsideDrawablesCache.get(resourceUri); 594733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (cached == null) { 595733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 596733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 597733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "Found icon in cache: " + resourceUri); 598733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return cached.newDrawable(); 599733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 600733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 601733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private void storeInIconCache(String resourceUri, Drawable drawable) { 602733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable != null) { 603733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mOutsideDrawablesCache.put(resourceUri, drawable.getConstantState()); 604733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 605733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 606733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 607733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 608733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets the left-hand side icon that will be used for the current suggestion 609733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * if the suggestion contains an icon column but no icon or a broken icon. 610733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 611733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param cursor A cursor positioned at the current suggestion. 612733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return A non-null drawable. 613733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 614733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getDefaultIcon1(Cursor cursor) { 615e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani // Check the component that gave us the suggestion 616733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = getActivityIconWithCache(mSearchable.getSearchActivity()); 617733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable != null) { 618733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 619733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 620733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 621733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Fall back to a default icon 622733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return mContext.getPackageManager().getDefaultActivityIcon(); 623733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 624733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 625733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 626733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets the activity or application icon for an activity. 627733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Uses the local icon cache for fast repeated lookups. 628733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 629733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param component Name of an activity. 630733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return A drawable, or {@code null} if neither the activity nor the application 631733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * has an icon set. 632733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 633733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getActivityIconWithCache(ComponentName component) { 634733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // First check the icon cache 635733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String componentIconKey = component.flattenToShortString(); 636733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Using containsKey() since we also store null values. 637733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (mOutsideDrawablesCache.containsKey(componentIconKey)) { 638733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable.ConstantState cached = mOutsideDrawablesCache.get(componentIconKey); 639733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return cached == null ? null : cached.newDrawable(mProviderContext.getResources()); 640733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 641733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Then try the activity or application icon 642733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = getActivityIcon(component); 643733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Stick it in the cache so we don't do this lookup again. 644733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable.ConstantState toCache = drawable == null ? null : drawable.getConstantState(); 645733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mOutsideDrawablesCache.put(componentIconKey, toCache); 646733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 647733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 648733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 649733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 650733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets the activity or application icon for an activity. 651733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 652733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param component Name of an activity. 653733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return A drawable, or {@code null} if neither the acitivy or the application 654733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * have an icon set. 655733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 656733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getActivityIcon(ComponentName component) { 657733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani PackageManager pm = mContext.getPackageManager(); 658733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani final ActivityInfo activityInfo; 659733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 660733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani activityInfo = pm.getActivityInfo(component, PackageManager.GET_META_DATA); 661733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (NameNotFoundException ex) { 662733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, ex.toString()); 663733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 664733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 665733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani int iconId = activityInfo.getIconResource(); 666733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (iconId == 0) return null; 667733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String pkg = component.getPackageName(); 668733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = pm.getDrawable(pkg, iconId, activityInfo.applicationInfo); 669733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable == null) { 670733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Invalid icon resource " + iconId + " for " 671733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani + component.flattenToShortString()); 672733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 673733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 674733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 675733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 676733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 677733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 678733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets the value of a string column by name. 679733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 680733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param cursor Cursor to read the value from. 681733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param columnName The name of the column to read. 682733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return The value of the given column, or <code>null</null> 683733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * if the cursor does not contain the given column. 684733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 685733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public static String getColumnString(Cursor cursor, String columnName) { 686733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani int col = cursor.getColumnIndex(columnName); 687733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return getStringOrNull(cursor, col); 688733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 689733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 690733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private static String getStringOrNull(Cursor cursor, int col) { 691de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani if (col == INVALID_INDEX) { 692733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 693733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 694733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 695733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return cursor.getString(col); 696733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (Exception e) { 697733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.e(LOG_TAG, 698733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani "unexpected error retrieving valid column from cursor, " 699733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani + "did the remote process die?", e); 700733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 701733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 702733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 703733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani} 704