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.ContentResolver.OpenResourceIdResult; 2599441c5d7da45c10b729185852be97cbb0bdc8d5Aurimas Liutikasimport android.content.Context; 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; 42e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasaniimport android.view.View.OnClickListener; 4399441c5d7da45c10b729185852be97cbb0bdc8d5Aurimas Liutikasimport android.view.ViewGroup; 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 675dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette private final SearchManager mSearchManager; 685dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette private final SearchView mSearchView; 695dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette private final SearchableInfo mSearchable; 705dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette private final Context mProviderContext; 715dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette private final WeakHashMap<String, Drawable.ConstantState> mOutsideDrawablesCache; 725dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette private final int mCommitIconResId; 735dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette 74733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private boolean mClosed = false; 75e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani private int mQueryRefinement = REFINE_BY_ENTRY; 76733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 77733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // URL color 78733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private ColorStateList mUrlColor; 79733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 80de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani static final int INVALID_INDEX = -1; 81733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 82de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani // Cached column indexes, updated when the cursor changes. 83de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani private int mText1Col = INVALID_INDEX; 84de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani private int mText2Col = INVALID_INDEX; 85de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani private int mText2UrlCol = INVALID_INDEX; 86de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani private int mIconName1Col = INVALID_INDEX; 87de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani private int mIconName2Col = INVALID_INDEX; 88de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani private int mFlagsCol = INVALID_INDEX; 89733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 90b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // private final Runnable mStartSpinnerRunnable; 91b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // private final Runnable mStopSpinnerRunnable; 92733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 93733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 94733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * The amount of time we delay in the filter when the user presses the delete key. 95733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @see Filter#setDelayer(android.widget.Filter.Delayer). 96733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 97733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private static final long DELETE_KEY_POST_DELAY = 500L; 98733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 995dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette public SuggestionsAdapter(Context context, SearchView searchView, SearchableInfo searchable, 100733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani WeakHashMap<String, Drawable.ConstantState> outsideDrawablesCache) { 1015dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette super(context, searchView.getSuggestionRowLayout(), null /* no initial cursor */, 1025dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette true /* auto-requery */); 1035dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette 104733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mSearchManager = (SearchManager) mContext.getSystemService(Context.SEARCH_SERVICE); 105733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mSearchView = searchView; 106733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mSearchable = searchable; 1075dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette mCommitIconResId = searchView.getSuggestionCommitIconResId(); 1085dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette 109733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // set up provider resources (gives us icons, etc.) 1105dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette final Context activityContext = mSearchable.getActivityContext(mContext); 111733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mProviderContext = mSearchable.getProviderContext(mContext, activityContext); 112733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 113733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mOutsideDrawablesCache = outsideDrawablesCache; 11499441c5d7da45c10b729185852be97cbb0bdc8d5Aurimas Liutikas 115b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // mStartSpinnerRunnable = new Runnable() { 116b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // public void run() { 117b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // // mSearchView.setWorking(true); // TODO: 118b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // } 119b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // }; 120b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // 121b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // mStopSpinnerRunnable = new Runnable() { 122b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // public void run() { 123b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // // mSearchView.setWorking(false); // TODO: 124b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // } 125b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani // }; 126733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 127733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // delay 500ms when deleting 128733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani getFilter().setDelayer(new Filter.Delayer() { 129733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 130733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private int mPreviousLength = 0; 131733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 132733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public long getPostingDelay(CharSequence constraint) { 133733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (constraint == null) return 0; 134733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 135733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani long delay = constraint.length() < mPreviousLength ? DELETE_KEY_POST_DELAY : 0; 136733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mPreviousLength = constraint.length(); 137733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return delay; 138733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 139733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani }); 140733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 141733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 142733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 143e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * Enables query refinement for all suggestions. This means that an additional icon 144e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * will be shown for each entry. When clicked, the suggested text on that line will be 145e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * copied to the query text field. 146e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * <p> 147e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * 148b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette * @param refineWhat which queries to refine. Possible values are 149b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette * {@link #REFINE_NONE}, {@link #REFINE_BY_ENTRY}, and 150b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette * {@link #REFINE_ALL}. 151e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani */ 152e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani public void setQueryRefinement(int refineWhat) { 153e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani mQueryRefinement = refineWhat; 154e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } 155e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani 156e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani /** 157e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * Returns the current query refinement preference. 158e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * @return value of query refinement preference 159e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani */ 160e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani public int getQueryRefinement() { 161e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani return mQueryRefinement; 162e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } 163e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani 164e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani /** 165733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Overridden to always return <code>false</code>, since we cannot be sure that 166733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * suggestion sources return stable IDs. 167733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 168733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 169733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public boolean hasStableIds() { 170733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return false; 171733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 172733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 173733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 174733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Use the search suggestions provider to obtain a live cursor. This will be called 175733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * in a worker thread, so it's OK if the query is slow (e.g. round trip for suggestions). 176733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * The results will be processed in the UI thread and changeCursor() will be called. 177733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 178733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 179733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public Cursor runQueryOnBackgroundThread(CharSequence constraint) { 180733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "runQueryOnBackgroundThread(" + constraint + ")"); 181733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String query = (constraint == null) ? "" : constraint.toString(); 182733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 183733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * for in app search we show the progress spinner until the cursor is returned with 184733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * the results. 185733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 186733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Cursor cursor = null; 1878790764e4c20737e57dafdfb3bb1c8cdb84169c5Amith Yamasani if (mSearchView.getVisibility() != View.VISIBLE 1888790764e4c20737e57dafdfb3bb1c8cdb84169c5Amith Yamasani || mSearchView.getWindowVisibility() != View.VISIBLE) { 1898790764e4c20737e57dafdfb3bb1c8cdb84169c5Amith Yamasani return null; 1908790764e4c20737e57dafdfb3bb1c8cdb84169c5Amith Yamasani } 191733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani //mSearchView.getWindow().getDecorView().post(mStartSpinnerRunnable); // TODO: 192733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 193733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani cursor = mSearchManager.getSuggestions(mSearchable, query, QUERY_LIMIT); 194733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // trigger fill window so the spinner stays up until the results are copied over and 195733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // closer to being ready 196733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (cursor != null) { 197733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani cursor.getCount(); 198733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return cursor; 199733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 200733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (RuntimeException e) { 201733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Search suggestions query threw an exception.", e); 202733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 203733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // If cursor is null or an exception was thrown, stop the spinner and return null. 204733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // changeCursor doesn't get called if cursor is null 205733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // mSearchView.getWindow().getDecorView().post(mStopSpinnerRunnable); // TODO: 206733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 207733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 208733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 209733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public void close() { 210733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "close()"); 211733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani changeCursor(null); 212733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mClosed = true; 213733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 214733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 215733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 216733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public void notifyDataSetChanged() { 217733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "notifyDataSetChanged"); 218733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani super.notifyDataSetChanged(); 219733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 220733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // mSearchView.onDataSetChanged(); // TODO: 221733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 222733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani updateSpinnerState(getCursor()); 223733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 224733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 225733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 226733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public void notifyDataSetInvalidated() { 227733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "notifyDataSetInvalidated"); 228733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani super.notifyDataSetInvalidated(); 229733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 230733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani updateSpinnerState(getCursor()); 231733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 232733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 233733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private void updateSpinnerState(Cursor cursor) { 234733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Bundle extras = cursor != null ? cursor.getExtras() : null; 235733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) { 236733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.d(LOG_TAG, "updateSpinnerState - extra = " 237733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani + (extras != null 238733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani ? extras.getBoolean(SearchManager.CURSOR_EXTRA_KEY_IN_PROGRESS) 239733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani : null)); 240733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 241733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Check if the Cursor indicates that the query is not complete and show the spinner 242733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (extras != null 243733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani && extras.getBoolean(SearchManager.CURSOR_EXTRA_KEY_IN_PROGRESS)) { 244733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // mSearchView.getWindow().getDecorView().post(mStartSpinnerRunnable); // TODO: 245733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return; 246733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 247733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // If cursor is null or is done, stop the spinner 248733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // mSearchView.getWindow().getDecorView().post(mStopSpinnerRunnable); // TODO: 249733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 250733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 251733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 252733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Cache columns. 253733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 254733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 255733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public void changeCursor(Cursor c) { 256733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "changeCursor(" + c + ")"); 257733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 258733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (mClosed) { 259733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Tried to change cursor after adapter was closed."); 260733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (c != null) c.close(); 261733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return; 262733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 263733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 264733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 265733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani super.changeCursor(c); 266733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 267733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (c != null) { 268733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mText1Col = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_TEXT_1); 269733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mText2Col = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_TEXT_2); 270733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mText2UrlCol = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_TEXT_2_URL); 271733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mIconName1Col = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_ICON_1); 272733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mIconName2Col = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_ICON_2); 273e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani mFlagsCol = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_FLAGS); 274733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 275733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (Exception e) { 276733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.e(LOG_TAG, "error changing cursor and caching columns", e); 277733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 278733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 279733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 280733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 281733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Tags the view with cached child view look-ups. 282733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 283733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 284733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public View newView(Context context, Cursor cursor, ViewGroup parent) { 2855dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette final View v = super.newView(context, cursor, parent); 286733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setTag(new ChildViewCache(v)); 2875dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette 2885dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette // Set up icon. 2898e1a72964517bfd01d8e650453ef41e22f770f21Alan Viverette final ImageView iconRefine = v.findViewById(R.id.edit_query); 2905dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette iconRefine.setImageResource(mCommitIconResId); 2915dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette 292733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return v; 293733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 294733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 295733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 296733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Cache of the child views of drop-drown list items, to avoid looking up the children 297733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * each time the contents of a list item are changed. 298733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 299733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private final static class ChildViewCache { 300733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public final TextView mText1; 301733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public final TextView mText2; 302733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public final ImageView mIcon1; 303733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public final ImageView mIcon2; 304e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani public final ImageView mIconRefine; 305733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 306733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public ChildViewCache(View v) { 3078e1a72964517bfd01d8e650453ef41e22f770f21Alan Viverette mText1 = v.findViewById(com.android.internal.R.id.text1); 3088e1a72964517bfd01d8e650453ef41e22f770f21Alan Viverette mText2 = v.findViewById(com.android.internal.R.id.text2); 3098e1a72964517bfd01d8e650453ef41e22f770f21Alan Viverette mIcon1 = v.findViewById(com.android.internal.R.id.icon1); 3108e1a72964517bfd01d8e650453ef41e22f770f21Alan Viverette mIcon2 = v.findViewById(com.android.internal.R.id.icon2); 3118e1a72964517bfd01d8e650453ef41e22f770f21Alan Viverette mIconRefine = v.findViewById(com.android.internal.R.id.edit_query); 312733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 313733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 314733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 315733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 316733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public void bindView(View view, Context context, Cursor cursor) { 317733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani ChildViewCache views = (ChildViewCache) view.getTag(); 318733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 319e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani int flags = 0; 320de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani if (mFlagsCol != INVALID_INDEX) { 321e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani flags = cursor.getInt(mFlagsCol); 322733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 323733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mText1 != null) { 324733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String text1 = getStringOrNull(cursor, mText1Col); 325733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani setViewText(views.mText1, text1); 326733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 327733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mText2 != null) { 328733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // First check TEXT_2_URL 329733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani CharSequence text2 = getStringOrNull(cursor, mText2UrlCol); 330733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (text2 != null) { 331b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette text2 = formatUrl(context, text2); 332733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } else { 333733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani text2 = getStringOrNull(cursor, mText2Col); 334733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 335e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani 336733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // If no second line of text is indicated, allow the first line of text 337733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // to be up to two lines if it wants to be. 338733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (TextUtils.isEmpty(text2)) { 339733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mText1 != null) { 340733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani views.mText1.setSingleLine(false); 341733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani views.mText1.setMaxLines(2); 342733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 343733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } else { 344733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mText1 != null) { 345733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani views.mText1.setSingleLine(true); 346733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani views.mText1.setMaxLines(1); 347733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 348733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 349733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani setViewText(views.mText2, text2); 350733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 351733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 352733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mIcon1 != null) { 353b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani setViewDrawable(views.mIcon1, getIcon1(cursor), View.INVISIBLE); 354733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 355733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mIcon2 != null) { 356b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani setViewDrawable(views.mIcon2, getIcon2(cursor), View.GONE); 357733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 358e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani if (mQueryRefinement == REFINE_ALL 359e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani || (mQueryRefinement == REFINE_BY_ENTRY 360e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani && (flags & SearchManager.FLAG_QUERY_REFINEMENT) != 0)) { 361e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani views.mIconRefine.setVisibility(View.VISIBLE); 362e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani views.mIconRefine.setTag(views.mText1.getText()); 363e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani views.mIconRefine.setOnClickListener(this); 364e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } else { 365e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani views.mIconRefine.setVisibility(View.GONE); 366e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } 367e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } 368e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani 369e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani public void onClick(View v) { 370e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani Object tag = v.getTag(); 371e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani if (tag instanceof CharSequence) { 372e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani mSearchView.onQueryRefine((CharSequence) tag); 373e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } 374733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 375733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 376b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette private CharSequence formatUrl(Context context, CharSequence url) { 377733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (mUrlColor == null) { 378733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Lazily get the URL color from the current theme. 379733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani TypedValue colorValue = new TypedValue(); 380b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette context.getTheme().resolveAttribute(R.attr.textColorSearchUrl, colorValue, true); 3814a357cd2e55293402d7172766f7f9419815fc1e8Alan Viverette mUrlColor = context.getColorStateList(colorValue.resourceId); 382733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 383733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 384733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani SpannableString text = new SpannableString(url); 385733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani text.setSpan(new TextAppearanceSpan(null, 0, 0, mUrlColor, null), 386733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 0, url.length(), 387733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 388733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return text; 389733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 390733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 391733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private void setViewText(TextView v, CharSequence text) { 392733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Set the text even if it's null, since we need to clear any previous text. 393733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setText(text); 394733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 395733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (TextUtils.isEmpty(text)) { 396733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setVisibility(View.GONE); 397733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } else { 398733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setVisibility(View.VISIBLE); 399733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 400733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 401733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 402733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getIcon1(Cursor cursor) { 403de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani if (mIconName1Col == INVALID_INDEX) { 404733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 405733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 406733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String value = cursor.getString(mIconName1Col); 407733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = getDrawableFromResourceValue(value); 408733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable != null) { 409733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 410733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 411733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return getDefaultIcon1(cursor); 412733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 413733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 414733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getIcon2(Cursor cursor) { 415de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani if (mIconName2Col == INVALID_INDEX) { 416733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 417733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 418733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String value = cursor.getString(mIconName2Col); 419733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return getDrawableFromResourceValue(value); 420733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 421733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 422733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 423733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Sets the drawable in an image view, makes sure the view is only visible if there 424733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * is a drawable. 425733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 426b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani private void setViewDrawable(ImageView v, Drawable drawable, int nullVisibility) { 427733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Set the icon even if the drawable is null, since we need to clear any 428733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // previous icon. 429733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setImageDrawable(drawable); 430733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 431733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable == null) { 432b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani v.setVisibility(nullVisibility); 433733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } else { 434733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setVisibility(View.VISIBLE); 435733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 436733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // This is a hack to get any animated drawables (like a 'working' spinner) 437733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // to animate. You have to setVisible true on an AnimationDrawable to get 438733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // it to start animating, but it must first have been false or else the 439733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // call to setVisible will be ineffective. We need to clear up the story 440733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // about animated drawables in the future, see http://b/1878430. 441733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani drawable.setVisible(false, false); 442733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani drawable.setVisible(true, false); 443733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 444733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 445733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 446733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 447733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets the text to show in the query field when a suggestion is selected. 448733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 449733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param cursor The Cursor to read the suggestion data from. The Cursor should already 450733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * be moved to the suggestion that is to be read from. 451733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return The text to show, or <code>null</code> if the query should not be 452733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * changed when selecting this suggestion. 453733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 454733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 455733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public CharSequence convertToString(Cursor cursor) { 456733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (cursor == null) { 457733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 458733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 459733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 460733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String query = getColumnString(cursor, SearchManager.SUGGEST_COLUMN_QUERY); 461733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (query != null) { 462733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return query; 463733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 464733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 465733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (mSearchable.shouldRewriteQueryFromData()) { 466733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String data = getColumnString(cursor, SearchManager.SUGGEST_COLUMN_INTENT_DATA); 467733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (data != null) { 468733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return data; 469733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 470733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 471733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 472733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (mSearchable.shouldRewriteQueryFromText()) { 473733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String text1 = getColumnString(cursor, SearchManager.SUGGEST_COLUMN_TEXT_1); 474733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (text1 != null) { 475733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return text1; 476733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 477733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 478733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 479733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 480733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 481733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 482733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 483733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * This method is overridden purely to provide a bit of protection against 484733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * flaky content providers. 485733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 486733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @see android.widget.ListAdapter#getView(int, View, ViewGroup) 487733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 488733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 489733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public View getView(int position, View convertView, ViewGroup parent) { 490733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 491733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return super.getView(position, convertView, parent); 492733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (RuntimeException e) { 493733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Search suggestions cursor threw exception.", e); 494733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Put exception string in item title 495733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani View v = newView(mContext, mCursor, parent); 496733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (v != null) { 497733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani ChildViewCache views = (ChildViewCache) v.getTag(); 498733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani TextView tv = views.mText1; 499733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani tv.setText(e.toString()); 500733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 501733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return v; 502733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 503733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 504733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 505733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 506b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette * This method is overridden purely to provide a bit of protection against 507b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette * flaky content providers. 508b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette * 509b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette * @see android.widget.CursorAdapter#getDropDownView(int, View, ViewGroup) 510b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette */ 511b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette @Override 512b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette public View getDropDownView(int position, View convertView, ViewGroup parent) { 513b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette try { 514b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette return super.getDropDownView(position, convertView, parent); 515b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette } catch (RuntimeException e) { 516b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette Log.w(LOG_TAG, "Search suggestions cursor threw exception.", e); 517b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette // Put exception string in item title 518b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette final Context context = mDropDownContext == null ? mContext : mDropDownContext; 519b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette final View v = newDropDownView(context, mCursor, parent); 520b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette if (v != null) { 521b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette final ChildViewCache views = (ChildViewCache) v.getTag(); 522b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette final TextView tv = views.mText1; 523b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette tv.setText(e.toString()); 524b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette } 525b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette return v; 526b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette } 527b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette } 528b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette 529b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette /** 530733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets a drawable given a value provided by a suggestion provider. 531733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 532733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * This value could be just the string value of a resource id 533733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * (e.g., "2130837524"), in which case we will try to retrieve a drawable from 534733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * the provider's resources. If the value is not an integer, it is 535733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * treated as a Uri and opened with 536733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * {@link ContentResolver#openOutputStream(android.net.Uri, String)}. 537733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 538733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * All resources and URIs are read using the suggestion provider's context. 539733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 540733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * If the string is not formatted as expected, or no drawable can be found for 541733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * the provided value, this method returns null. 542733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 543733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param drawableId a string like "2130837524", 544733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * "android.resource://com.android.alarmclock/2130837524", 545733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * or "content://contacts/photos/253". 546733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return a Drawable, or null if none found 547733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 548733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getDrawableFromResourceValue(String drawableId) { 549733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawableId == null || drawableId.length() == 0 || "0".equals(drawableId)) { 550733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 551733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 552733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 553733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // First, see if it's just an integer 554733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani int resourceId = Integer.parseInt(drawableId); 555733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // It's an int, look for it in the cache 556733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String drawableUri = ContentResolver.SCHEME_ANDROID_RESOURCE 557733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani + "://" + mProviderContext.getPackageName() + "/" + resourceId; 558733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Must use URI as cache key, since ints are app-specific 559733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = checkIconCache(drawableUri); 560733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable != null) { 561733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 562733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 563733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Not cached, find it by resource ID 5648eea3ea5591e59f55cbb4f6b2b7e9363a285ced3Alan Viverette drawable = mProviderContext.getDrawable(resourceId); 565733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Stick it in the cache, using the URI as key 566733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani storeInIconCache(drawableUri, drawable); 567733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 568733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (NumberFormatException nfe) { 569733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // It's not an integer, use it as a URI 570733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = checkIconCache(drawableId); 571733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable != null) { 572733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 573733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 574733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Uri uri = Uri.parse(drawableId); 575733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani drawable = getDrawable(uri); 576733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani storeInIconCache(drawableId, drawable); 577733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 578733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (Resources.NotFoundException nfe) { 579733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // It was an integer, but it couldn't be found, bail out 580733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Icon resource not found: " + drawableId); 581733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 582733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 583733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 584733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 585733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 586733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets a drawable by URI, without using the cache. 587733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 588733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return A drawable, or {@code null} if the drawable could not be loaded. 589733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 590733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getDrawable(Uri uri) { 591733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 592733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String scheme = uri.getScheme(); 593733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (ContentResolver.SCHEME_ANDROID_RESOURCE.equals(scheme)) { 594733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Load drawables through Resources, to get the source density information 595733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani OpenResourceIdResult r = 596733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mProviderContext.getContentResolver().getResourceId(uri); 597733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 598b9ead4a91599ca63e947f74f83b67a58bda64a82Alan Viverette return r.r.getDrawable(r.id, mProviderContext.getTheme()); 599733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (Resources.NotFoundException ex) { 600733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani throw new FileNotFoundException("Resource does not exist: " + uri); 601733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 602733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } else { 603733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Let the ContentResolver handle content and file URIs. 604733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani InputStream stream = mProviderContext.getContentResolver().openInputStream(uri); 605733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (stream == null) { 606733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani throw new FileNotFoundException("Failed to open " + uri); 607733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 608733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 6096dbe51b50e82057af4d29882889444d22ac19c9cAlan Viverette return Drawable.createFromStream(stream, null); 610733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } finally { 611733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 612733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani stream.close(); 613733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (IOException ex) { 614733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.e(LOG_TAG, "Error closing icon stream for " + uri, ex); 615733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 616733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 617733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 618733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (FileNotFoundException fnfe) { 619733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Icon not found: " + uri + ", " + fnfe.getMessage()); 620733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 621733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 622733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 623733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 624733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable checkIconCache(String resourceUri) { 625733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable.ConstantState cached = mOutsideDrawablesCache.get(resourceUri); 626733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (cached == null) { 627733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 628733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 629733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "Found icon in cache: " + resourceUri); 630733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return cached.newDrawable(); 631733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 632733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 633733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private void storeInIconCache(String resourceUri, Drawable drawable) { 634733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable != null) { 635733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mOutsideDrawablesCache.put(resourceUri, drawable.getConstantState()); 636733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 637733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 638733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 639733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 640733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets the left-hand side icon that will be used for the current suggestion 641733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * if the suggestion contains an icon column but no icon or a broken icon. 642733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 643733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param cursor A cursor positioned at the current suggestion. 644733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return A non-null drawable. 645733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 646733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getDefaultIcon1(Cursor cursor) { 647e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani // Check the component that gave us the suggestion 648733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = getActivityIconWithCache(mSearchable.getSearchActivity()); 649733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable != null) { 650733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 651733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 652733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 653733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Fall back to a default icon 654733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return mContext.getPackageManager().getDefaultActivityIcon(); 655733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 656733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 657733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 658733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets the activity or application icon for an activity. 659733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Uses the local icon cache for fast repeated lookups. 660733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 661733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param component Name of an activity. 662733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return A drawable, or {@code null} if neither the activity nor the application 663733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * has an icon set. 664733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 665733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getActivityIconWithCache(ComponentName component) { 666733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // First check the icon cache 667733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String componentIconKey = component.flattenToShortString(); 668733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Using containsKey() since we also store null values. 669733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (mOutsideDrawablesCache.containsKey(componentIconKey)) { 670733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable.ConstantState cached = mOutsideDrawablesCache.get(componentIconKey); 671733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return cached == null ? null : cached.newDrawable(mProviderContext.getResources()); 672733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 673733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Then try the activity or application icon 674733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = getActivityIcon(component); 675733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Stick it in the cache so we don't do this lookup again. 676733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable.ConstantState toCache = drawable == null ? null : drawable.getConstantState(); 677733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mOutsideDrawablesCache.put(componentIconKey, toCache); 678733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 679733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 680733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 681733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 682733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets the activity or application icon for an activity. 683733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 684733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param component Name of an activity. 685733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return A drawable, or {@code null} if neither the acitivy or the application 686733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * have an icon set. 687733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 688733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getActivityIcon(ComponentName component) { 689733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani PackageManager pm = mContext.getPackageManager(); 690733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani final ActivityInfo activityInfo; 691733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 692733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani activityInfo = pm.getActivityInfo(component, PackageManager.GET_META_DATA); 693733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (NameNotFoundException ex) { 694733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, ex.toString()); 695733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 696733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 697733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani int iconId = activityInfo.getIconResource(); 698733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (iconId == 0) return null; 699733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String pkg = component.getPackageName(); 700733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = pm.getDrawable(pkg, iconId, activityInfo.applicationInfo); 701733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable == null) { 702733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Invalid icon resource " + iconId + " for " 703733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani + component.flattenToShortString()); 704733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 705733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 706733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 707733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 708733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 709733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 710733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets the value of a string column by name. 711733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 712733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param cursor Cursor to read the value from. 713733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param columnName The name of the column to read. 714733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return The value of the given column, or <code>null</null> 715733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * if the cursor does not contain the given column. 716733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 717733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public static String getColumnString(Cursor cursor, String columnName) { 718733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani int col = cursor.getColumnIndex(columnName); 719733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return getStringOrNull(cursor, col); 720733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 721733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 722733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private static String getStringOrNull(Cursor cursor, int col) { 723de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani if (col == INVALID_INDEX) { 724733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 725733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 726733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 727733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return cursor.getString(col); 728733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (Exception e) { 729733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.e(LOG_TAG, 730733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani "unexpected error retrieving valid column from cursor, " 731733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani + "did the remote process die?", e); 732733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 733733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 734733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 735733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani} 736