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 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; 114e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani 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 * 148e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * @param refine which queries to refine. Possible values are {@link #REFINE_NONE}, 149e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * {@link #REFINE_BY_ENTRY}, and {@link #REFINE_ALL}. 150e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani */ 151e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani public void setQueryRefinement(int refineWhat) { 152e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani mQueryRefinement = refineWhat; 153e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } 154e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani 155e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani /** 156e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * Returns the current query refinement preference. 157e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani * @return value of query refinement preference 158e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani */ 159e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani public int getQueryRefinement() { 160e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani return mQueryRefinement; 161e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } 162e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani 163e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani /** 164733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Overridden to always return <code>false</code>, since we cannot be sure that 165733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * suggestion sources return stable IDs. 166733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 167733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 168733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public boolean hasStableIds() { 169733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return false; 170733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 171733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 172733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 173733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Use the search suggestions provider to obtain a live cursor. This will be called 174733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * in a worker thread, so it's OK if the query is slow (e.g. round trip for suggestions). 175733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * The results will be processed in the UI thread and changeCursor() will be called. 176733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 177733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 178733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public Cursor runQueryOnBackgroundThread(CharSequence constraint) { 179733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "runQueryOnBackgroundThread(" + constraint + ")"); 180733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String query = (constraint == null) ? "" : constraint.toString(); 181733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 182733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * for in app search we show the progress spinner until the cursor is returned with 183733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * the results. 184733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 185733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Cursor cursor = null; 1868790764e4c20737e57dafdfb3bb1c8cdb84169c5Amith Yamasani if (mSearchView.getVisibility() != View.VISIBLE 1878790764e4c20737e57dafdfb3bb1c8cdb84169c5Amith Yamasani || mSearchView.getWindowVisibility() != View.VISIBLE) { 1888790764e4c20737e57dafdfb3bb1c8cdb84169c5Amith Yamasani return null; 1898790764e4c20737e57dafdfb3bb1c8cdb84169c5Amith Yamasani } 190733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani //mSearchView.getWindow().getDecorView().post(mStartSpinnerRunnable); // TODO: 191733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 192733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani cursor = mSearchManager.getSuggestions(mSearchable, query, QUERY_LIMIT); 193733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // trigger fill window so the spinner stays up until the results are copied over and 194733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // closer to being ready 195733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (cursor != null) { 196733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani cursor.getCount(); 197733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return cursor; 198733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 199733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (RuntimeException e) { 200733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Search suggestions query threw an exception.", e); 201733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 202733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // If cursor is null or an exception was thrown, stop the spinner and return null. 203733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // changeCursor doesn't get called if cursor is null 204733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // mSearchView.getWindow().getDecorView().post(mStopSpinnerRunnable); // TODO: 205733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 206733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 207733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 208733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public void close() { 209733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "close()"); 210733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani changeCursor(null); 211733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mClosed = true; 212733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 213733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 214733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 215733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public void notifyDataSetChanged() { 216733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "notifyDataSetChanged"); 217733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani super.notifyDataSetChanged(); 218733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 219733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // mSearchView.onDataSetChanged(); // TODO: 220733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 221733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani updateSpinnerState(getCursor()); 222733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 223733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 224733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 225733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public void notifyDataSetInvalidated() { 226733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "notifyDataSetInvalidated"); 227733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani super.notifyDataSetInvalidated(); 228733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 229733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani updateSpinnerState(getCursor()); 230733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 231733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 232733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private void updateSpinnerState(Cursor cursor) { 233733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Bundle extras = cursor != null ? cursor.getExtras() : null; 234733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) { 235733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.d(LOG_TAG, "updateSpinnerState - extra = " 236733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani + (extras != null 237733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani ? extras.getBoolean(SearchManager.CURSOR_EXTRA_KEY_IN_PROGRESS) 238733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani : null)); 239733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 240733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Check if the Cursor indicates that the query is not complete and show the spinner 241733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (extras != null 242733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani && extras.getBoolean(SearchManager.CURSOR_EXTRA_KEY_IN_PROGRESS)) { 243733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // mSearchView.getWindow().getDecorView().post(mStartSpinnerRunnable); // TODO: 244733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return; 245733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 246733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // If cursor is null or is done, stop the spinner 247733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // mSearchView.getWindow().getDecorView().post(mStopSpinnerRunnable); // TODO: 248733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 249733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 250733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 251733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Cache columns. 252733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 253733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 254733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public void changeCursor(Cursor c) { 255733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "changeCursor(" + c + ")"); 256733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 257733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (mClosed) { 258733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Tried to change cursor after adapter was closed."); 259733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (c != null) c.close(); 260733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return; 261733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 262733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 263733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 264733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani super.changeCursor(c); 265733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 266733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (c != null) { 267733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mText1Col = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_TEXT_1); 268733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mText2Col = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_TEXT_2); 269733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mText2UrlCol = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_TEXT_2_URL); 270733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mIconName1Col = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_ICON_1); 271733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mIconName2Col = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_ICON_2); 272e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani mFlagsCol = c.getColumnIndex(SearchManager.SUGGEST_COLUMN_FLAGS); 273733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 274733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (Exception e) { 275733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.e(LOG_TAG, "error changing cursor and caching columns", e); 276733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 277733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 278733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 279733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 280733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Tags the view with cached child view look-ups. 281733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 282733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 283733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public View newView(Context context, Cursor cursor, ViewGroup parent) { 2845dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette final View v = super.newView(context, cursor, parent); 285733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setTag(new ChildViewCache(v)); 2865dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette 2875dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette // Set up icon. 2885dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette final ImageView iconRefine = (ImageView) v.findViewById(R.id.edit_query); 2895dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette iconRefine.setImageResource(mCommitIconResId); 2905dddb70b4eb37acd2d7a7abe6604153b6089eea9Alan Viverette 291733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return v; 292733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 293733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 294733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 295733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Cache of the child views of drop-drown list items, to avoid looking up the children 296733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * each time the contents of a list item are changed. 297733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 298733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private final static class ChildViewCache { 299733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public final TextView mText1; 300733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public final TextView mText2; 301733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public final ImageView mIcon1; 302733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public final ImageView mIcon2; 303e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani public final ImageView mIconRefine; 304733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 305733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public ChildViewCache(View v) { 306733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mText1 = (TextView) v.findViewById(com.android.internal.R.id.text1); 307733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mText2 = (TextView) v.findViewById(com.android.internal.R.id.text2); 308733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mIcon1 = (ImageView) v.findViewById(com.android.internal.R.id.icon1); 309733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mIcon2 = (ImageView) v.findViewById(com.android.internal.R.id.icon2); 310e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani mIconRefine = (ImageView) v.findViewById(com.android.internal.R.id.edit_query); 311733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 312733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 313733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 314733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 315733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public void bindView(View view, Context context, Cursor cursor) { 316733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani ChildViewCache views = (ChildViewCache) view.getTag(); 317733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 318e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani int flags = 0; 319de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani if (mFlagsCol != INVALID_INDEX) { 320e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani flags = cursor.getInt(mFlagsCol); 321733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 322733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mText1 != null) { 323733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String text1 = getStringOrNull(cursor, mText1Col); 324733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani setViewText(views.mText1, text1); 325733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 326733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mText2 != null) { 327733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // First check TEXT_2_URL 328733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani CharSequence text2 = getStringOrNull(cursor, mText2UrlCol); 329733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (text2 != null) { 330733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani text2 = formatUrl(text2); 331733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } else { 332733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani text2 = getStringOrNull(cursor, mText2Col); 333733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 334e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani 335733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // If no second line of text is indicated, allow the first line of text 336733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // to be up to two lines if it wants to be. 337733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (TextUtils.isEmpty(text2)) { 338733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mText1 != null) { 339733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani views.mText1.setSingleLine(false); 340733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani views.mText1.setMaxLines(2); 341733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 342733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } else { 343733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mText1 != null) { 344733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani views.mText1.setSingleLine(true); 345733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani views.mText1.setMaxLines(1); 346733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 347733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 348733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani setViewText(views.mText2, text2); 349733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 350733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 351733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mIcon1 != null) { 352b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani setViewDrawable(views.mIcon1, getIcon1(cursor), View.INVISIBLE); 353733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 354733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (views.mIcon2 != null) { 355b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani setViewDrawable(views.mIcon2, getIcon2(cursor), View.GONE); 356733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 357e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani if (mQueryRefinement == REFINE_ALL 358e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani || (mQueryRefinement == REFINE_BY_ENTRY 359e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani && (flags & SearchManager.FLAG_QUERY_REFINEMENT) != 0)) { 360e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani views.mIconRefine.setVisibility(View.VISIBLE); 361e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani views.mIconRefine.setTag(views.mText1.getText()); 362e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani views.mIconRefine.setOnClickListener(this); 363e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } else { 364e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani views.mIconRefine.setVisibility(View.GONE); 365e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } 366e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } 367e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani 368e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani public void onClick(View v) { 369e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani Object tag = v.getTag(); 370e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani if (tag instanceof CharSequence) { 371e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani mSearchView.onQueryRefine((CharSequence) tag); 372e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani } 373733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 374733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 375733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private CharSequence formatUrl(CharSequence url) { 376733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (mUrlColor == null) { 377733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Lazily get the URL color from the current theme. 378733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani TypedValue colorValue = new TypedValue(); 379733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mContext.getTheme().resolveAttribute(R.attr.textColorSearchUrl, colorValue, true); 380733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mUrlColor = mContext.getResources().getColorStateList(colorValue.resourceId); 381733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 382733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 383733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani SpannableString text = new SpannableString(url); 384733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani text.setSpan(new TextAppearanceSpan(null, 0, 0, mUrlColor, null), 385733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 0, url.length(), 386733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Spannable.SPAN_EXCLUSIVE_EXCLUSIVE); 387733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return text; 388733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 389733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 390733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private void setViewText(TextView v, CharSequence text) { 391733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Set the text even if it's null, since we need to clear any previous text. 392733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setText(text); 393733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 394733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (TextUtils.isEmpty(text)) { 395733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setVisibility(View.GONE); 396733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } else { 397733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setVisibility(View.VISIBLE); 398733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 399733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 400733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 401733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getIcon1(Cursor cursor) { 402de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani if (mIconName1Col == INVALID_INDEX) { 403733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 404733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 405733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String value = cursor.getString(mIconName1Col); 406733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = getDrawableFromResourceValue(value); 407733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable != null) { 408733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 409733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 410733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return getDefaultIcon1(cursor); 411733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 412733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 413733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getIcon2(Cursor cursor) { 414de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani if (mIconName2Col == INVALID_INDEX) { 415733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 416733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 417733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String value = cursor.getString(mIconName2Col); 418733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return getDrawableFromResourceValue(value); 419733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 420733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 421733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 422733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Sets the drawable in an image view, makes sure the view is only visible if there 423733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * is a drawable. 424733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 425b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani private void setViewDrawable(ImageView v, Drawable drawable, int nullVisibility) { 426733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Set the icon even if the drawable is null, since we need to clear any 427733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // previous icon. 428733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setImageDrawable(drawable); 429733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 430733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable == null) { 431b4569fb17fada4fdc43e4f4dbfbc79bb097a1f74Amith Yamasani v.setVisibility(nullVisibility); 432733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } else { 433733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani v.setVisibility(View.VISIBLE); 434733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 435733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // This is a hack to get any animated drawables (like a 'working' spinner) 436733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // to animate. You have to setVisible true on an AnimationDrawable to get 437733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // it to start animating, but it must first have been false or else the 438733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // call to setVisible will be ineffective. We need to clear up the story 439733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // about animated drawables in the future, see http://b/1878430. 440733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani drawable.setVisible(false, false); 441733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani drawable.setVisible(true, false); 442733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 443733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 444733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 445733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 446733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets the text to show in the query field when a suggestion is selected. 447733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 448733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param cursor The Cursor to read the suggestion data from. The Cursor should already 449733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * be moved to the suggestion that is to be read from. 450733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return The text to show, or <code>null</code> if the query should not be 451733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * changed when selecting this suggestion. 452733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 453733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 454733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public CharSequence convertToString(Cursor cursor) { 455733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (cursor == null) { 456733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 457733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 458733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 459733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String query = getColumnString(cursor, SearchManager.SUGGEST_COLUMN_QUERY); 460733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (query != null) { 461733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return query; 462733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 463733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 464733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (mSearchable.shouldRewriteQueryFromData()) { 465733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String data = getColumnString(cursor, SearchManager.SUGGEST_COLUMN_INTENT_DATA); 466733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (data != null) { 467733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return data; 468733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 469733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 470733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 471733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (mSearchable.shouldRewriteQueryFromText()) { 472733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String text1 = getColumnString(cursor, SearchManager.SUGGEST_COLUMN_TEXT_1); 473733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (text1 != null) { 474733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return text1; 475733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 476733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 477733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 478733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 479733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 480733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 481733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 482733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * This method is overridden purely to provide a bit of protection against 483733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * flaky content providers. 484733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 485733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @see android.widget.ListAdapter#getView(int, View, ViewGroup) 486733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 487733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani @Override 488733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public View getView(int position, View convertView, ViewGroup parent) { 489733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 490733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return super.getView(position, convertView, parent); 491733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (RuntimeException e) { 492733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Search suggestions cursor threw exception.", e); 493733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Put exception string in item title 494733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani View v = newView(mContext, mCursor, parent); 495733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (v != null) { 496733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani ChildViewCache views = (ChildViewCache) v.getTag(); 497733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani TextView tv = views.mText1; 498733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani tv.setText(e.toString()); 499733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 500733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return v; 501733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 502733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 503733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 504733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 505733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets a drawable given a value provided by a suggestion provider. 506733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 507733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * This value could be just the string value of a resource id 508733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * (e.g., "2130837524"), in which case we will try to retrieve a drawable from 509733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * the provider's resources. If the value is not an integer, it is 510733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * treated as a Uri and opened with 511733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * {@link ContentResolver#openOutputStream(android.net.Uri, String)}. 512733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 513733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * All resources and URIs are read using the suggestion provider's context. 514733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 515733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * If the string is not formatted as expected, or no drawable can be found for 516733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * the provided value, this method returns null. 517733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 518733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param drawableId a string like "2130837524", 519733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * "android.resource://com.android.alarmclock/2130837524", 520733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * or "content://contacts/photos/253". 521733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return a Drawable, or null if none found 522733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 523733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getDrawableFromResourceValue(String drawableId) { 524733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawableId == null || drawableId.length() == 0 || "0".equals(drawableId)) { 525733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 526733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 527733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 528733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // First, see if it's just an integer 529733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani int resourceId = Integer.parseInt(drawableId); 530733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // It's an int, look for it in the cache 531733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String drawableUri = ContentResolver.SCHEME_ANDROID_RESOURCE 532733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani + "://" + mProviderContext.getPackageName() + "/" + resourceId; 533733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Must use URI as cache key, since ints are app-specific 534733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = checkIconCache(drawableUri); 535733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable != null) { 536733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 537733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 538733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Not cached, find it by resource ID 5398eea3ea5591e59f55cbb4f6b2b7e9363a285ced3Alan Viverette drawable = mProviderContext.getDrawable(resourceId); 540733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Stick it in the cache, using the URI as key 541733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani storeInIconCache(drawableUri, drawable); 542733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 543733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (NumberFormatException nfe) { 544733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // It's not an integer, use it as a URI 545733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = checkIconCache(drawableId); 546733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable != null) { 547733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 548733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 549733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Uri uri = Uri.parse(drawableId); 550733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani drawable = getDrawable(uri); 551733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani storeInIconCache(drawableId, drawable); 552733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 553733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (Resources.NotFoundException nfe) { 554733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // It was an integer, but it couldn't be found, bail out 555733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Icon resource not found: " + drawableId); 556733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 557733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 558733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 559733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 560733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 561733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets a drawable by URI, without using the cache. 562733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 563733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return A drawable, or {@code null} if the drawable could not be loaded. 564733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 565733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getDrawable(Uri uri) { 566733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 567733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String scheme = uri.getScheme(); 568733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (ContentResolver.SCHEME_ANDROID_RESOURCE.equals(scheme)) { 569733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Load drawables through Resources, to get the source density information 570733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani OpenResourceIdResult r = 571733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mProviderContext.getContentResolver().getResourceId(uri); 572733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 5738eea3ea5591e59f55cbb4f6b2b7e9363a285ced3Alan Viverette return r.r.getDrawable(r.id, mContext.getTheme()); 574733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (Resources.NotFoundException ex) { 575733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani throw new FileNotFoundException("Resource does not exist: " + uri); 576733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 577733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } else { 578733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Let the ContentResolver handle content and file URIs. 579733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani InputStream stream = mProviderContext.getContentResolver().openInputStream(uri); 580733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (stream == null) { 581733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani throw new FileNotFoundException("Failed to open " + uri); 582733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 583733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 5846dbe51b50e82057af4d29882889444d22ac19c9cAlan Viverette return Drawable.createFromStream(stream, null); 585733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } finally { 586733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 587733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani stream.close(); 588733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (IOException ex) { 589733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.e(LOG_TAG, "Error closing icon stream for " + uri, ex); 590733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 591733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 592733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 593733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (FileNotFoundException fnfe) { 594733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Icon not found: " + uri + ", " + fnfe.getMessage()); 595733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 596733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 597733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 598733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 599733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable checkIconCache(String resourceUri) { 600733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable.ConstantState cached = mOutsideDrawablesCache.get(resourceUri); 601733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (cached == null) { 602733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 603733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 604733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (DBG) Log.d(LOG_TAG, "Found icon in cache: " + resourceUri); 605733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return cached.newDrawable(); 606733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 607733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 608733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private void storeInIconCache(String resourceUri, Drawable drawable) { 609733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable != null) { 610733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mOutsideDrawablesCache.put(resourceUri, drawable.getConstantState()); 611733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 612733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 613733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 614733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 615733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets the left-hand side icon that will be used for the current suggestion 616733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * if the suggestion contains an icon column but no icon or a broken icon. 617733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 618733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param cursor A cursor positioned at the current suggestion. 619733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return A non-null drawable. 620733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 621733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getDefaultIcon1(Cursor cursor) { 622e678f46ec45076203f6260f8a26f56d838c6b6ffAmith Yamasani // Check the component that gave us the suggestion 623733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = getActivityIconWithCache(mSearchable.getSearchActivity()); 624733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable != null) { 625733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 626733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 627733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 628733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Fall back to a default icon 629733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return mContext.getPackageManager().getDefaultActivityIcon(); 630733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 631733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 632733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 633733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets the activity or application icon for an activity. 634733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Uses the local icon cache for fast repeated lookups. 635733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 636733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param component Name of an activity. 637733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return A drawable, or {@code null} if neither the activity nor the application 638733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * has an icon set. 639733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 640733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getActivityIconWithCache(ComponentName component) { 641733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // First check the icon cache 642733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String componentIconKey = component.flattenToShortString(); 643733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Using containsKey() since we also store null values. 644733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (mOutsideDrawablesCache.containsKey(componentIconKey)) { 645733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable.ConstantState cached = mOutsideDrawablesCache.get(componentIconKey); 646733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return cached == null ? null : cached.newDrawable(mProviderContext.getResources()); 647733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 648733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Then try the activity or application icon 649733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = getActivityIcon(component); 650733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani // Stick it in the cache so we don't do this lookup again. 651733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable.ConstantState toCache = drawable == null ? null : drawable.getConstantState(); 652733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani mOutsideDrawablesCache.put(componentIconKey, toCache); 653733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 654733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 655733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 656733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 657733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets the activity or application icon for an activity. 658733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 659733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param component Name of an activity. 660733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return A drawable, or {@code null} if neither the acitivy or the application 661733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * have an icon set. 662733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 663733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private Drawable getActivityIcon(ComponentName component) { 664733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani PackageManager pm = mContext.getPackageManager(); 665733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani final ActivityInfo activityInfo; 666733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 667733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani activityInfo = pm.getActivityInfo(component, PackageManager.GET_META_DATA); 668733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (NameNotFoundException ex) { 669733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, ex.toString()); 670733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 671733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 672733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani int iconId = activityInfo.getIconResource(); 673733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (iconId == 0) return null; 674733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani String pkg = component.getPackageName(); 675733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Drawable drawable = pm.getDrawable(pkg, iconId, activityInfo.applicationInfo); 676733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani if (drawable == null) { 677733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.w(LOG_TAG, "Invalid icon resource " + iconId + " for " 678733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani + component.flattenToShortString()); 679733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 680733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 681733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return drawable; 682733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 683733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 684733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani /** 685733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * Gets the value of a string column by name. 686733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * 687733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param cursor Cursor to read the value from. 688733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @param columnName The name of the column to read. 689733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * @return The value of the given column, or <code>null</null> 690733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani * if the cursor does not contain the given column. 691733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani */ 692733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani public static String getColumnString(Cursor cursor, String columnName) { 693733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani int col = cursor.getColumnIndex(columnName); 694733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return getStringOrNull(cursor, col); 695733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 696733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani 697733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani private static String getStringOrNull(Cursor cursor, int col) { 698de6e2ca7fb7c2b6dc1a90e77be1cbac3af428598Amith Yamasani if (col == INVALID_INDEX) { 699733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 700733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 701733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani try { 702733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return cursor.getString(col); 703733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } catch (Exception e) { 704733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani Log.e(LOG_TAG, 705733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani "unexpected error retrieving valid column from cursor, " 706733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani + "did the remote process die?", e); 707733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani return null; 708733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 709733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani } 710733cbd58cbc3cf438a7ac0a2902b8aeab941a6b9Amith Yamasani} 711