| /* |
| * Copyright (C) 2008 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.internal.app; |
| |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.prediction.AppPredictionContext; |
| import android.app.prediction.AppPredictionManager; |
| import android.app.prediction.AppPredictor; |
| import android.app.prediction.AppTarget; |
| import android.app.prediction.AppTargetEvent; |
| import android.app.prediction.AppTargetId; |
| import android.content.ClipData; |
| import android.content.ClipboardManager; |
| import android.content.ComponentName; |
| import android.content.Context; |
| import android.content.Intent; |
| import android.content.IntentFilter; |
| import android.content.IntentSender; |
| import android.content.IntentSender.SendIntentException; |
| import android.content.ServiceConnection; |
| import android.content.SharedPreferences; |
| import android.content.pm.ActivityInfo; |
| import android.content.pm.LabeledIntent; |
| import android.content.pm.LauncherApps; |
| import android.content.pm.PackageManager; |
| import android.content.pm.PackageManager.NameNotFoundException; |
| import android.content.pm.ResolveInfo; |
| import android.content.pm.ShortcutInfo; |
| import android.content.pm.ShortcutManager; |
| import android.database.DataSetObserver; |
| import android.graphics.Bitmap; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.Path; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.Icon; |
| import android.net.Uri; |
| import android.os.AsyncTask; |
| import android.os.Bundle; |
| import android.os.Environment; |
| import android.os.Handler; |
| import android.os.IBinder; |
| import android.os.Message; |
| import android.os.Parcelable; |
| import android.os.Process; |
| import android.os.RemoteException; |
| import android.os.ResultReceiver; |
| import android.os.UserHandle; |
| import android.os.UserManager; |
| import android.os.storage.StorageManager; |
| import android.service.chooser.ChooserTarget; |
| import android.service.chooser.ChooserTargetService; |
| import android.service.chooser.IChooserTargetResult; |
| import android.service.chooser.IChooserTargetService; |
| import android.text.TextUtils; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.util.Size; |
| import android.util.Slog; |
| import android.view.LayoutInflater; |
| import android.view.View; |
| import android.view.View.MeasureSpec; |
| import android.view.View.OnClickListener; |
| import android.view.View.OnLongClickListener; |
| import android.view.ViewGroup; |
| import android.view.ViewGroup.LayoutParams; |
| import android.widget.AbsListView; |
| import android.widget.BaseAdapter; |
| import android.widget.Button; |
| import android.widget.ImageView; |
| import android.widget.LinearLayout; |
| import android.widget.ListView; |
| import android.widget.Space; |
| import android.widget.TextView; |
| import android.widget.Toast; |
| |
| import com.android.internal.R; |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.internal.logging.MetricsLogger; |
| import com.android.internal.logging.nano.MetricsProto.MetricsEvent; |
| |
| import com.google.android.collect.Lists; |
| |
| import java.io.File; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Arrays; |
| import java.util.Collections; |
| import java.util.Comparator; |
| import java.util.List; |
| |
| public class ChooserActivity extends ResolverActivity { |
| private static final String TAG = "ChooserActivity"; |
| |
| /** |
| * Boolean extra to change the following behavior: Normally, ChooserActivity finishes itself |
| * in onStop when launched in a new task. If this extra is set to true, we do not finish |
| * ourselves when onStop gets called. |
| */ |
| public static final String EXTRA_PRIVATE_RETAIN_IN_ON_STOP |
| = "com.android.internal.app.ChooserActivity.EXTRA_PRIVATE_RETAIN_IN_ON_STOP"; |
| |
| private static final boolean DEBUG = false; |
| |
| |
| /** |
| * If {@link #USE_SHORTCUT_MANAGER_FOR_DIRECT_TARGETS} and this is set to true, |
| * {@link AppPredictionManager} will be queried for direct share targets. |
| */ |
| // TODO(b/123089490): Replace with system flag |
| private static final boolean USE_PREDICTION_MANAGER_FOR_DIRECT_TARGETS = false; |
| // TODO(b/123088566) Share these in a better way. |
| private static final String APP_PREDICTION_SHARE_UI_SURFACE = "share"; |
| public static final String LAUNCH_LOCATON_DIRECT_SHARE = "direct_share"; |
| private static final int APP_PREDICTION_SHARE_TARGET_QUERY_PACKAGE_LIMIT = 20; |
| public static final String APP_PREDICTION_INTENT_FILTER_KEY = "intent_filter"; |
| private AppPredictor mAppPredictor; |
| private AppPredictor.Callback mAppPredictorCallback; |
| |
| /** |
| * If set to true, use ShortcutManager to retrieve the matching direct share targets, instead of |
| * binding to every ChooserTargetService implementation. |
| */ |
| // TODO(b/121287573): Replace with a system flag (setprop?) |
| private static final boolean USE_SHORTCUT_MANAGER_FOR_DIRECT_TARGETS = true; |
| private static final boolean USE_CHOOSER_TARGET_SERVICE_FOR_DIRECT_TARGETS = true; |
| |
| // TODO(b/121287224): Re-evaluate this limit |
| private static final int SHARE_TARGET_QUERY_PACKAGE_LIMIT = 20; |
| |
| private static final int QUERY_TARGET_SERVICE_LIMIT = 5; |
| private static final int WATCHDOG_TIMEOUT_MILLIS = 2000; |
| |
| private Bundle mReplacementExtras; |
| private IntentSender mChosenComponentSender; |
| private IntentSender mRefinementIntentSender; |
| private RefinementResultReceiver mRefinementResultReceiver; |
| private ChooserTarget[] mCallerChooserTargets; |
| private ComponentName[] mFilteredComponentNames; |
| |
| private Intent mReferrerFillInIntent; |
| |
| private long mChooserShownTime; |
| protected boolean mIsSuccessfullySelected; |
| |
| private ChooserListAdapter mChooserListAdapter; |
| private ChooserRowAdapter mChooserRowAdapter; |
| |
| private SharedPreferences mPinnedSharedPrefs; |
| private static final float PINNED_TARGET_SCORE_BOOST = 1000.f; |
| private static final float CALLER_TARGET_SCORE_BOOST = 900.f; |
| private static final String PINNED_SHARED_PREFS_NAME = "chooser_pin_settings"; |
| private static final String TARGET_DETAILS_FRAGMENT_TAG = "targetDetailsFragment"; |
| |
| private final List<ChooserTargetServiceConnection> mServiceConnections = new ArrayList<>(); |
| |
| private static final int CHOOSER_TARGET_SERVICE_RESULT = 1; |
| private static final int CHOOSER_TARGET_SERVICE_WATCHDOG_TIMEOUT = 2; |
| private static final int SHORTCUT_MANAGER_SHARE_TARGET_RESULT = 3; |
| private static final int SHORTCUT_MANAGER_SHARE_TARGET_RESULT_COMPLETED = 4; |
| |
| private final Handler mChooserHandler = new Handler() { |
| @Override |
| public void handleMessage(Message msg) { |
| switch (msg.what) { |
| case CHOOSER_TARGET_SERVICE_RESULT: |
| if (DEBUG) Log.d(TAG, "CHOOSER_TARGET_SERVICE_RESULT"); |
| if (isDestroyed()) break; |
| final ServiceResultInfo sri = (ServiceResultInfo) msg.obj; |
| if (!mServiceConnections.contains(sri.connection)) { |
| Log.w(TAG, "ChooserTargetServiceConnection " + sri.connection |
| + " returned after being removed from active connections." |
| + " Have you considered returning results faster?"); |
| break; |
| } |
| if (sri.resultTargets != null) { |
| mChooserListAdapter.addServiceResults(sri.originalTarget, |
| sri.resultTargets); |
| } |
| unbindService(sri.connection); |
| sri.connection.destroy(); |
| mServiceConnections.remove(sri.connection); |
| if (mServiceConnections.isEmpty()) { |
| mChooserHandler.removeMessages(CHOOSER_TARGET_SERVICE_WATCHDOG_TIMEOUT); |
| sendVoiceChoicesIfNeeded(); |
| mChooserListAdapter.setShowServiceTargets(true); |
| } |
| break; |
| |
| case CHOOSER_TARGET_SERVICE_WATCHDOG_TIMEOUT: |
| if (DEBUG) { |
| Log.d(TAG, "CHOOSER_TARGET_SERVICE_WATCHDOG_TIMEOUT; unbinding services"); |
| } |
| unbindRemainingServices(); |
| sendVoiceChoicesIfNeeded(); |
| mChooserListAdapter.setShowServiceTargets(true); |
| break; |
| |
| case SHORTCUT_MANAGER_SHARE_TARGET_RESULT: |
| if (DEBUG) Log.d(TAG, "SHORTCUT_MANAGER_SHARE_TARGET_RESULT"); |
| if (isDestroyed()) break; |
| final ServiceResultInfo resultInfo = (ServiceResultInfo) msg.obj; |
| if (resultInfo.resultTargets != null) { |
| mChooserListAdapter.addServiceResults(resultInfo.originalTarget, |
| resultInfo.resultTargets); |
| } |
| break; |
| |
| case SHORTCUT_MANAGER_SHARE_TARGET_RESULT_COMPLETED: |
| sendVoiceChoicesIfNeeded(); |
| mChooserListAdapter.setShowServiceTargets(true); |
| break; |
| |
| default: |
| super.handleMessage(msg); |
| } |
| } |
| }; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| final long intentReceivedTime = System.currentTimeMillis(); |
| mIsSuccessfullySelected = false; |
| Intent intent = getIntent(); |
| Parcelable targetParcelable = intent.getParcelableExtra(Intent.EXTRA_INTENT); |
| if (!(targetParcelable instanceof Intent)) { |
| Log.w("ChooserActivity", "Target is not an intent: " + targetParcelable); |
| finish(); |
| super.onCreate(null); |
| return; |
| } |
| Intent target = (Intent) targetParcelable; |
| if (target != null) { |
| modifyTargetIntent(target); |
| } |
| Parcelable[] targetsParcelable |
| = intent.getParcelableArrayExtra(Intent.EXTRA_ALTERNATE_INTENTS); |
| if (targetsParcelable != null) { |
| final boolean offset = target == null; |
| Intent[] additionalTargets = |
| new Intent[offset ? targetsParcelable.length - 1 : targetsParcelable.length]; |
| for (int i = 0; i < targetsParcelable.length; i++) { |
| if (!(targetsParcelable[i] instanceof Intent)) { |
| Log.w(TAG, "EXTRA_ALTERNATE_INTENTS array entry #" + i + " is not an Intent: " |
| + targetsParcelable[i]); |
| finish(); |
| super.onCreate(null); |
| return; |
| } |
| final Intent additionalTarget = (Intent) targetsParcelable[i]; |
| if (i == 0 && target == null) { |
| target = additionalTarget; |
| modifyTargetIntent(target); |
| } else { |
| additionalTargets[offset ? i - 1 : i] = additionalTarget; |
| modifyTargetIntent(additionalTarget); |
| } |
| } |
| setAdditionalTargets(additionalTargets); |
| } |
| |
| mReplacementExtras = intent.getBundleExtra(Intent.EXTRA_REPLACEMENT_EXTRAS); |
| |
| // Do not allow the title to be changed when sharing content |
| CharSequence title = null; |
| if (target != null) { |
| String targetAction = target.getAction(); |
| if (!(Intent.ACTION_SEND.equals(targetAction) || Intent.ACTION_SEND_MULTIPLE.equals( |
| targetAction))) { |
| title = intent.getCharSequenceExtra(Intent.EXTRA_TITLE); |
| } else { |
| Log.w(TAG, "Ignoring intent's EXTRA_TITLE, deprecated in P. You may wish to set a" |
| + " preview title by using EXTRA_TITLE property of the wrapped" |
| + " EXTRA_INTENT."); |
| } |
| } |
| |
| int defaultTitleRes = 0; |
| if (title == null) { |
| defaultTitleRes = com.android.internal.R.string.chooseActivity; |
| } |
| |
| Parcelable[] pa = intent.getParcelableArrayExtra(Intent.EXTRA_INITIAL_INTENTS); |
| Intent[] initialIntents = null; |
| if (pa != null) { |
| initialIntents = new Intent[pa.length]; |
| for (int i = 0; i < pa.length; i++) { |
| if (!(pa[i] instanceof Intent)) { |
| Log.w(TAG, "Initial intent #" + i + " not an Intent: " + pa[i]); |
| finish(); |
| super.onCreate(null); |
| return; |
| } |
| final Intent in = (Intent) pa[i]; |
| modifyTargetIntent(in); |
| initialIntents[i] = in; |
| } |
| } |
| |
| mReferrerFillInIntent = new Intent().putExtra(Intent.EXTRA_REFERRER, getReferrer()); |
| |
| mChosenComponentSender = intent.getParcelableExtra( |
| Intent.EXTRA_CHOSEN_COMPONENT_INTENT_SENDER); |
| mRefinementIntentSender = intent.getParcelableExtra( |
| Intent.EXTRA_CHOOSER_REFINEMENT_INTENT_SENDER); |
| setSafeForwardingMode(true); |
| |
| pa = intent.getParcelableArrayExtra(Intent.EXTRA_EXCLUDE_COMPONENTS); |
| if (pa != null) { |
| ComponentName[] names = new ComponentName[pa.length]; |
| for (int i = 0; i < pa.length; i++) { |
| if (!(pa[i] instanceof ComponentName)) { |
| Log.w(TAG, "Filtered component #" + i + " not a ComponentName: " + pa[i]); |
| names = null; |
| break; |
| } |
| names[i] = (ComponentName) pa[i]; |
| } |
| mFilteredComponentNames = names; |
| } |
| |
| pa = intent.getParcelableArrayExtra(Intent.EXTRA_CHOOSER_TARGETS); |
| if (pa != null) { |
| ChooserTarget[] targets = new ChooserTarget[pa.length]; |
| for (int i = 0; i < pa.length; i++) { |
| if (!(pa[i] instanceof ChooserTarget)) { |
| Log.w(TAG, "Chooser target #" + i + " not a ChooserTarget: " + pa[i]); |
| targets = null; |
| break; |
| } |
| targets[i] = (ChooserTarget) pa[i]; |
| } |
| mCallerChooserTargets = targets; |
| } |
| |
| mPinnedSharedPrefs = getPinnedSharedPrefs(this); |
| setRetainInOnStop(intent.getBooleanExtra(EXTRA_PRIVATE_RETAIN_IN_ON_STOP, false)); |
| super.onCreate(savedInstanceState, target, title, defaultTitleRes, initialIntents, |
| null, false); |
| |
| Button copyButton = findViewById(R.id.copy_button); |
| copyButton.setOnClickListener(view -> { |
| Intent targetIntent = getTargetIntent(); |
| if (targetIntent == null) { |
| finish(); |
| } else { |
| final String action = targetIntent.getAction(); |
| |
| ClipData clipData = null; |
| if (Intent.ACTION_SEND.equals(action)) { |
| String extraText = targetIntent.getStringExtra(Intent.EXTRA_TEXT); |
| Uri extraStream = targetIntent.getParcelableExtra(Intent.EXTRA_STREAM); |
| |
| if (extraText != null) { |
| clipData = ClipData.newPlainText(null, extraText); |
| } else if (extraStream != null) { |
| clipData = ClipData.newUri(getContentResolver(), null, extraStream); |
| } else { |
| Log.w(TAG, "No data available to copy to clipboard"); |
| return; |
| } |
| } else if (Intent.ACTION_SEND_MULTIPLE.equals(action)) { |
| final ArrayList<Uri> streams = targetIntent.getParcelableArrayListExtra( |
| Intent.EXTRA_STREAM); |
| clipData = ClipData.newUri(getContentResolver(), null, streams.get(0)); |
| for (int i = 1; i < streams.size(); i++) { |
| clipData.addItem(getContentResolver(), new ClipData.Item(streams.get(i))); |
| } |
| } else { |
| // expected to only be visible with ACTION_SEND or ACTION_SEND_MULTIPLE |
| // so warn about unexpected action |
| Log.w(TAG, "Action (" + action + ") not supported for copying to clipboard"); |
| return; |
| } |
| |
| ClipboardManager clipboardManager = (ClipboardManager) getSystemService( |
| Context.CLIPBOARD_SERVICE); |
| clipboardManager.setPrimaryClip(clipData); |
| Toast.makeText(getApplicationContext(), R.string.copied, Toast.LENGTH_SHORT).show(); |
| |
| finish(); |
| } |
| }); |
| |
| MetricsLogger.action(this, MetricsEvent.ACTION_ACTIVITY_CHOOSER_SHOWN); |
| |
| mChooserShownTime = System.currentTimeMillis(); |
| final long systemCost = mChooserShownTime - intentReceivedTime; |
| MetricsLogger.histogram(null, "system_cost_for_smart_sharing", (int) systemCost); |
| |
| if (USE_PREDICTION_MANAGER_FOR_DIRECT_TARGETS) { |
| final IntentFilter filter = getTargetIntentFilter(); |
| Bundle extras = new Bundle(); |
| extras.putParcelable(APP_PREDICTION_INTENT_FILTER_KEY, filter); |
| AppPredictionManager appPredictionManager = |
| getSystemService(AppPredictionManager.class); |
| mAppPredictor = appPredictionManager.createAppPredictionSession( |
| new AppPredictionContext.Builder(this) |
| .setPredictedTargetCount(APP_PREDICTION_SHARE_TARGET_QUERY_PACKAGE_LIMIT) |
| .setUiSurface(APP_PREDICTION_SHARE_UI_SURFACE) |
| .setExtras(extras) |
| .build()); |
| mAppPredictorCallback = resultList -> { |
| final List<DisplayResolveInfo> driList = |
| getDisplayResolveInfos(mChooserListAdapter); |
| final List<ShortcutManager.ShareShortcutInfo> shareShortcutInfos = |
| new ArrayList<>(); |
| for (AppTarget appTarget : resultList) { |
| shareShortcutInfos.add(new ShortcutManager.ShareShortcutInfo( |
| appTarget.getShortcutInfo(), |
| new ComponentName( |
| appTarget.getPackageName(), appTarget.getClassName()))); |
| } |
| sendShareShortcutInfoList(shareShortcutInfos, driList); |
| }; |
| mAppPredictor.registerPredictionUpdates(this.getMainExecutor(), mAppPredictorCallback); |
| } |
| |
| if (DEBUG) { |
| Log.d(TAG, "System Time Cost is " + systemCost); |
| } |
| } |
| |
| /** |
| * Override method to add content preview area, specific to the chooser activity. |
| */ |
| @Override |
| public void setHeader() { |
| super.setHeader(); |
| |
| Intent targetIntent = getTargetIntent(); |
| if (targetIntent == null) { |
| return; |
| } |
| |
| ViewGroup contentPreviewLayout = findViewById(R.id.content_preview); |
| String action = targetIntent.getAction(); |
| if (!(Intent.ACTION_SEND.equals(action) || Intent.ACTION_SEND_MULTIPLE.equals(action))) { |
| contentPreviewLayout.setVisibility(View.GONE); |
| return; |
| } |
| |
| showDefaultContentPreview(contentPreviewLayout, targetIntent); |
| } |
| |
| private void showDefaultContentPreview(final ViewGroup parentLayout, |
| final Intent targetIntent) { |
| CharSequence sharingText = targetIntent.getCharSequenceExtra(Intent.EXTRA_TEXT); |
| if (sharingText == null) { |
| findViewById(R.id.content_preview_text_layout).setVisibility(View.GONE); |
| } else { |
| TextView textView = findViewById(R.id.content_preview_text); |
| textView.setText(sharingText); |
| } |
| |
| String previewTitle = targetIntent.getStringExtra(Intent.EXTRA_TITLE); |
| if (previewTitle == null || previewTitle.trim().isEmpty()) { |
| findViewById(R.id.content_preview_title_layout).setVisibility(View.GONE); |
| } else { |
| TextView previewTitleView = findViewById(R.id.content_preview_title); |
| previewTitleView.setText(previewTitle); |
| |
| ClipData previewData = targetIntent.getClipData(); |
| Uri previewThumbnail = null; |
| if (previewData != null) { |
| if (previewData.getItemCount() > 0) { |
| ClipData.Item previewDataItem = previewData.getItemAt(0); |
| previewThumbnail = previewDataItem.getUri(); |
| } |
| } |
| |
| ImageView previewThumbnailView = findViewById(R.id.content_preview_thumbnail); |
| if (previewThumbnail == null) { |
| previewThumbnailView.setVisibility(View.GONE); |
| } else { |
| Bitmap bmp = loadThumbnail(previewThumbnail, new Size(100, 100)); |
| if (bmp == null) { |
| previewThumbnailView.setVisibility(View.GONE); |
| } else { |
| previewThumbnailView.setImageBitmap(bmp); |
| } |
| } |
| } |
| } |
| |
| static SharedPreferences getPinnedSharedPrefs(Context context) { |
| // The code below is because in the android:ui process, no one can hear you scream. |
| // The package info in the context isn't initialized in the way it is for normal apps, |
| // so the standard, name-based context.getSharedPreferences doesn't work. Instead, we |
| // build the path manually below using the same policy that appears in ContextImpl. |
| // This fails silently under the hood if there's a problem, so if we find ourselves in |
| // the case where we don't have access to credential encrypted storage we just won't |
| // have our pinned target info. |
| final File prefsFile = new File(new File( |
| Environment.getDataUserCePackageDirectory(StorageManager.UUID_PRIVATE_INTERNAL, |
| context.getUserId(), context.getPackageName()), |
| "shared_prefs"), |
| PINNED_SHARED_PREFS_NAME + ".xml"); |
| return context.getSharedPreferences(prefsFile, MODE_PRIVATE); |
| } |
| |
| @Override |
| protected void onDestroy() { |
| super.onDestroy(); |
| if (mRefinementResultReceiver != null) { |
| mRefinementResultReceiver.destroy(); |
| mRefinementResultReceiver = null; |
| } |
| unbindRemainingServices(); |
| mChooserHandler.removeMessages(CHOOSER_TARGET_SERVICE_RESULT); |
| if (USE_PREDICTION_MANAGER_FOR_DIRECT_TARGETS) { |
| mAppPredictor.unregisterPredictionUpdates(mAppPredictorCallback); |
| mAppPredictor.destroy(); |
| } |
| } |
| |
| @Override |
| public Intent getReplacementIntent(ActivityInfo aInfo, Intent defIntent) { |
| Intent result = defIntent; |
| if (mReplacementExtras != null) { |
| final Bundle replExtras = mReplacementExtras.getBundle(aInfo.packageName); |
| if (replExtras != null) { |
| result = new Intent(defIntent); |
| result.putExtras(replExtras); |
| } |
| } |
| if (aInfo.name.equals(IntentForwarderActivity.FORWARD_INTENT_TO_PARENT) |
| || aInfo.name.equals(IntentForwarderActivity.FORWARD_INTENT_TO_MANAGED_PROFILE)) { |
| result = Intent.createChooser(result, |
| getIntent().getCharSequenceExtra(Intent.EXTRA_TITLE)); |
| |
| // Don't auto-launch single intents if the intent is being forwarded. This is done |
| // because automatically launching a resolving application as a response to the user |
| // action of switching accounts is pretty unexpected. |
| result.putExtra(Intent.EXTRA_AUTO_LAUNCH_SINGLE_CHOICE, false); |
| } |
| return result; |
| } |
| |
| @Override |
| public void onActivityStarted(TargetInfo cti) { |
| if (mChosenComponentSender != null) { |
| final ComponentName target = cti.getResolvedComponentName(); |
| if (target != null) { |
| final Intent fillIn = new Intent().putExtra(Intent.EXTRA_CHOSEN_COMPONENT, target); |
| try { |
| mChosenComponentSender.sendIntent(this, Activity.RESULT_OK, fillIn, null, null); |
| } catch (IntentSender.SendIntentException e) { |
| Slog.e(TAG, "Unable to launch supplied IntentSender to report " |
| + "the chosen component: " + e); |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void onPrepareAdapterView(AbsListView adapterView, ResolveListAdapter adapter) { |
| final ListView listView = adapterView instanceof ListView ? (ListView) adapterView : null; |
| mChooserListAdapter = (ChooserListAdapter) adapter; |
| if (mCallerChooserTargets != null && mCallerChooserTargets.length > 0) { |
| mChooserListAdapter.addServiceResults(null, Lists.newArrayList(mCallerChooserTargets)); |
| } |
| mChooserRowAdapter = new ChooserRowAdapter(mChooserListAdapter); |
| mChooserRowAdapter.registerDataSetObserver(new OffsetDataSetObserver(adapterView)); |
| adapterView.setAdapter(mChooserRowAdapter); |
| if (listView != null) { |
| listView.setItemsCanFocus(true); |
| } |
| } |
| |
| @Override |
| public int getLayoutResource() { |
| return R.layout.chooser_grid; |
| } |
| |
| @Override |
| public boolean shouldGetActivityMetadata() { |
| return true; |
| } |
| |
| @Override |
| public boolean shouldAutoLaunchSingleChoice(TargetInfo target) { |
| // Note that this is only safe because the Intent handled by the ChooserActivity is |
| // guaranteed to contain no extras unknown to the local ClassLoader. That is why this |
| // method can not be replaced in the ResolverActivity whole hog. |
| return getIntent().getBooleanExtra(Intent.EXTRA_AUTO_LAUNCH_SINGLE_CHOICE, |
| super.shouldAutoLaunchSingleChoice(target)); |
| } |
| |
| @Override |
| public void showTargetDetails(ResolveInfo ri) { |
| if (ri == null) { |
| return; |
| } |
| |
| ComponentName name = ri.activityInfo.getComponentName(); |
| boolean pinned = mPinnedSharedPrefs.getBoolean(name.flattenToString(), false); |
| ResolverTargetActionsDialogFragment f = |
| new ResolverTargetActionsDialogFragment(ri.loadLabel(getPackageManager()), |
| name, pinned); |
| f.show(getFragmentManager(), TARGET_DETAILS_FRAGMENT_TAG); |
| } |
| |
| private void modifyTargetIntent(Intent in) { |
| final String action = in.getAction(); |
| if (Intent.ACTION_SEND.equals(action) || |
| Intent.ACTION_SEND_MULTIPLE.equals(action)) { |
| in.addFlags(Intent.FLAG_ACTIVITY_NEW_DOCUMENT | |
| Intent.FLAG_ACTIVITY_MULTIPLE_TASK); |
| } |
| } |
| |
| @Override |
| protected boolean onTargetSelected(TargetInfo target, boolean alwaysCheck) { |
| if (mRefinementIntentSender != null) { |
| final Intent fillIn = new Intent(); |
| final List<Intent> sourceIntents = target.getAllSourceIntents(); |
| if (!sourceIntents.isEmpty()) { |
| fillIn.putExtra(Intent.EXTRA_INTENT, sourceIntents.get(0)); |
| if (sourceIntents.size() > 1) { |
| final Intent[] alts = new Intent[sourceIntents.size() - 1]; |
| for (int i = 1, N = sourceIntents.size(); i < N; i++) { |
| alts[i - 1] = sourceIntents.get(i); |
| } |
| fillIn.putExtra(Intent.EXTRA_ALTERNATE_INTENTS, alts); |
| } |
| if (mRefinementResultReceiver != null) { |
| mRefinementResultReceiver.destroy(); |
| } |
| mRefinementResultReceiver = new RefinementResultReceiver(this, target, null); |
| fillIn.putExtra(Intent.EXTRA_RESULT_RECEIVER, |
| mRefinementResultReceiver); |
| try { |
| mRefinementIntentSender.sendIntent(this, 0, fillIn, null, null); |
| return false; |
| } catch (SendIntentException e) { |
| Log.e(TAG, "Refinement IntentSender failed to send", e); |
| } |
| } |
| } |
| updateModelAndChooserCounts(target); |
| return super.onTargetSelected(target, alwaysCheck); |
| } |
| |
| @Override |
| public void startSelected(int which, boolean always, boolean filtered) { |
| final long selectionCost = System.currentTimeMillis() - mChooserShownTime; |
| super.startSelected(which, always, filtered); |
| |
| if (mChooserListAdapter != null) { |
| // Log the index of which type of target the user picked. |
| // Lower values mean the ranking was better. |
| int cat = 0; |
| int value = which; |
| switch (mChooserListAdapter.getPositionTargetType(which)) { |
| case ChooserListAdapter.TARGET_CALLER: |
| cat = MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_APP_TARGET; |
| break; |
| case ChooserListAdapter.TARGET_SERVICE: |
| cat = MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_SERVICE_TARGET; |
| value -= mChooserListAdapter.getCallerTargetCount(); |
| break; |
| case ChooserListAdapter.TARGET_STANDARD: |
| cat = MetricsEvent.ACTION_ACTIVITY_CHOOSER_PICKED_STANDARD_TARGET; |
| value -= mChooserListAdapter.getCallerTargetCount() |
| + mChooserListAdapter.getServiceTargetCount(); |
| break; |
| } |
| |
| if (cat != 0) { |
| MetricsLogger.action(this, cat, value); |
| } |
| |
| if (mIsSuccessfullySelected) { |
| if (DEBUG) { |
| Log.d(TAG, "User Selection Time Cost is " + selectionCost); |
| Log.d(TAG, "position of selected app/service/caller is " + |
| Integer.toString(value)); |
| } |
| MetricsLogger.histogram(null, "user_selection_cost_for_smart_sharing", |
| (int) selectionCost); |
| MetricsLogger.histogram(null, "app_position_for_smart_sharing", value); |
| } |
| } |
| } |
| |
| void queryTargetServices(ChooserListAdapter adapter) { |
| final PackageManager pm = getPackageManager(); |
| ShortcutManager sm = (ShortcutManager) getSystemService(ShortcutManager.class); |
| int targetsToQuery = 0; |
| for (int i = 0, N = adapter.getDisplayResolveInfoCount(); i < N; i++) { |
| final DisplayResolveInfo dri = adapter.getDisplayResolveInfo(i); |
| if (adapter.getScore(dri) == 0) { |
| // A score of 0 means the app hasn't been used in some time; |
| // don't query it as it's not likely to be relevant. |
| continue; |
| } |
| final ActivityInfo ai = dri.getResolveInfo().activityInfo; |
| if (USE_SHORTCUT_MANAGER_FOR_DIRECT_TARGETS |
| && sm.hasShareTargets(ai.packageName)) { |
| // Share targets will be queried from ShortcutManager |
| continue; |
| } |
| final Bundle md = ai.metaData; |
| final String serviceName = md != null ? convertServiceName(ai.packageName, |
| md.getString(ChooserTargetService.META_DATA_NAME)) : null; |
| if (serviceName != null) { |
| final ComponentName serviceComponent = new ComponentName( |
| ai.packageName, serviceName); |
| final Intent serviceIntent = new Intent(ChooserTargetService.SERVICE_INTERFACE) |
| .setComponent(serviceComponent); |
| |
| if (DEBUG) { |
| Log.d(TAG, "queryTargets found target with service " + serviceComponent); |
| } |
| |
| try { |
| final String perm = pm.getServiceInfo(serviceComponent, 0).permission; |
| if (!ChooserTargetService.BIND_PERMISSION.equals(perm)) { |
| Log.w(TAG, "ChooserTargetService " + serviceComponent + " does not require" |
| + " permission " + ChooserTargetService.BIND_PERMISSION |
| + " - this service will not be queried for ChooserTargets." |
| + " add android:permission=\"" |
| + ChooserTargetService.BIND_PERMISSION + "\"" |
| + " to the <service> tag for " + serviceComponent |
| + " in the manifest."); |
| continue; |
| } |
| } catch (NameNotFoundException e) { |
| Log.e(TAG, "Could not look up service " + serviceComponent |
| + "; component name not found"); |
| continue; |
| } |
| |
| final ChooserTargetServiceConnection conn = |
| new ChooserTargetServiceConnection(this, dri); |
| |
| // Explicitly specify Process.myUserHandle instead of calling bindService |
| // to avoid the warning from calling from the system process without an explicit |
| // user handle |
| if (bindServiceAsUser(serviceIntent, conn, BIND_AUTO_CREATE | BIND_NOT_FOREGROUND, |
| Process.myUserHandle())) { |
| if (DEBUG) { |
| Log.d(TAG, "Binding service connection for target " + dri |
| + " intent " + serviceIntent); |
| } |
| mServiceConnections.add(conn); |
| targetsToQuery++; |
| } |
| } |
| if (targetsToQuery >= QUERY_TARGET_SERVICE_LIMIT) { |
| if (DEBUG) { |
| Log.d(TAG, "queryTargets hit query target limit " |
| + QUERY_TARGET_SERVICE_LIMIT); |
| } |
| break; |
| } |
| } |
| |
| if (!mServiceConnections.isEmpty()) { |
| if (DEBUG) { |
| Log.d(TAG, "queryTargets setting watchdog timer for " |
| + WATCHDOG_TIMEOUT_MILLIS + "ms"); |
| } |
| mChooserHandler.sendEmptyMessageDelayed(CHOOSER_TARGET_SERVICE_WATCHDOG_TIMEOUT, |
| WATCHDOG_TIMEOUT_MILLIS); |
| } else { |
| sendVoiceChoicesIfNeeded(); |
| } |
| } |
| |
| private IntentFilter getTargetIntentFilter() { |
| try { |
| final Intent intent = getTargetIntent(); |
| String dataString = intent.getDataString(); |
| if (TextUtils.isEmpty(dataString)) { |
| dataString = intent.getType(); |
| } |
| return new IntentFilter(intent.getAction(), dataString); |
| } catch (Exception e) { |
| Log.e(TAG, "failed to get target intent filter " + e); |
| return null; |
| } |
| } |
| |
| private List<DisplayResolveInfo> getDisplayResolveInfos(ChooserListAdapter adapter) { |
| // Need to keep the original DisplayResolveInfos to be able to reconstruct ServiceResultInfo |
| // and use the old code path. This Ugliness should go away when Sharesheet is refactored. |
| List<DisplayResolveInfo> driList = new ArrayList<>(); |
| int targetsToQuery = 0; |
| for (int i = 0, n = adapter.getDisplayResolveInfoCount(); i < n; i++) { |
| final DisplayResolveInfo dri = adapter.getDisplayResolveInfo(i); |
| if (adapter.getScore(dri) == 0) { |
| // A score of 0 means the app hasn't been used in some time; |
| // don't query it as it's not likely to be relevant. |
| continue; |
| } |
| driList.add(dri); |
| targetsToQuery++; |
| // TODO(b/121287224): Do we need this here? (similar to queryTargetServices) |
| if (targetsToQuery >= SHARE_TARGET_QUERY_PACKAGE_LIMIT) { |
| if (DEBUG) { |
| Log.d(TAG, "queryTargets hit query target limit " |
| + SHARE_TARGET_QUERY_PACKAGE_LIMIT); |
| } |
| break; |
| } |
| } |
| return driList; |
| } |
| |
| private void queryDirectShareTargets(ChooserListAdapter adapter) { |
| if (USE_PREDICTION_MANAGER_FOR_DIRECT_TARGETS) { |
| mAppPredictor.requestPredictionUpdate(); |
| return; |
| } |
| final IntentFilter filter = getTargetIntentFilter(); |
| if (filter == null) { |
| return; |
| } |
| final List<DisplayResolveInfo> driList = getDisplayResolveInfos(adapter); |
| |
| AsyncTask.execute(() -> { |
| ShortcutManager sm = (ShortcutManager) getSystemService(Context.SHORTCUT_SERVICE); |
| List<ShortcutManager.ShareShortcutInfo> resultList = sm.getShareTargets(filter); |
| sendShareShortcutInfoList(resultList, driList); |
| }); |
| } |
| |
| private void sendShareShortcutInfoList( |
| List<ShortcutManager.ShareShortcutInfo> resultList, |
| List<DisplayResolveInfo> driList) { |
| // Match ShareShortcutInfos with DisplayResolveInfos to be able to use the old code path |
| // for direct share targets. After ShareSheet is refactored we should use the |
| // ShareShortcutInfos directly. |
| boolean resultMessageSent = false; |
| for (int i = 0; i < driList.size(); i++) { |
| List<ChooserTarget> chooserTargets = new ArrayList<>(); |
| for (int j = 0; j < resultList.size(); j++) { |
| if (driList.get(i).getResolvedComponentName().equals( |
| resultList.get(j).getTargetComponent())) { |
| chooserTargets.add(convertToChooserTarget(resultList.get(j))); |
| } |
| } |
| if (chooserTargets.isEmpty()) { |
| continue; |
| } |
| final Message msg = Message.obtain(); |
| msg.what = SHORTCUT_MANAGER_SHARE_TARGET_RESULT; |
| msg.obj = new ServiceResultInfo(driList.get(i), chooserTargets, null); |
| mChooserHandler.sendMessage(msg); |
| resultMessageSent = true; |
| } |
| |
| if (resultMessageSent) { |
| final Message msg = Message.obtain(); |
| msg.what = SHORTCUT_MANAGER_SHARE_TARGET_RESULT_COMPLETED; |
| mChooserHandler.sendMessage(msg); |
| } |
| } |
| |
| private ChooserTarget convertToChooserTarget(ShortcutManager.ShareShortcutInfo shareShortcut) { |
| ShortcutInfo shortcutInfo = shareShortcut.getShortcutInfo(); |
| Bundle extras = new Bundle(); |
| extras.putString(Intent.EXTRA_SHORTCUT_ID, shortcutInfo.getId()); |
| return new ChooserTarget( |
| // The name of this target. |
| shortcutInfo.getShortLabel(), |
| // Don't load the icon until it is selected to be shown |
| null, |
| // The ranking score for this target (0.0-1.0); the system will omit items with low |
| // scores when there are too many Direct Share items. |
| 0.5f, |
| // The name of the component to be launched if this target is chosen. |
| shareShortcut.getTargetComponent().clone(), |
| // The extra values here will be merged into the Intent when this target is chosen. |
| extras); |
| } |
| |
| private String convertServiceName(String packageName, String serviceName) { |
| if (TextUtils.isEmpty(serviceName)) { |
| return null; |
| } |
| |
| final String fullName; |
| if (serviceName.startsWith(".")) { |
| // Relative to the app package. Prepend the app package name. |
| fullName = packageName + serviceName; |
| } else if (serviceName.indexOf('.') >= 0) { |
| // Fully qualified package name. |
| fullName = serviceName; |
| } else { |
| fullName = null; |
| } |
| return fullName; |
| } |
| |
| void unbindRemainingServices() { |
| if (DEBUG) { |
| Log.d(TAG, "unbindRemainingServices, " + mServiceConnections.size() + " left"); |
| } |
| for (int i = 0, N = mServiceConnections.size(); i < N; i++) { |
| final ChooserTargetServiceConnection conn = mServiceConnections.get(i); |
| if (DEBUG) Log.d(TAG, "unbinding " + conn); |
| unbindService(conn); |
| conn.destroy(); |
| } |
| mServiceConnections.clear(); |
| mChooserHandler.removeMessages(CHOOSER_TARGET_SERVICE_WATCHDOG_TIMEOUT); |
| } |
| |
| public void onSetupVoiceInteraction() { |
| // Do nothing. We'll send the voice stuff ourselves. |
| } |
| |
| void updateModelAndChooserCounts(TargetInfo info) { |
| if (info != null) { |
| if (USE_PREDICTION_MANAGER_FOR_DIRECT_TARGETS) { |
| sendClickToAppPredictor(info); |
| } |
| final ResolveInfo ri = info.getResolveInfo(); |
| Intent targetIntent = getTargetIntent(); |
| if (ri != null && ri.activityInfo != null && targetIntent != null) { |
| if (mAdapter != null) { |
| mAdapter.updateModel(info.getResolvedComponentName()); |
| mAdapter.updateChooserCounts(ri.activityInfo.packageName, getUserId(), |
| targetIntent.getAction()); |
| } |
| if (DEBUG) { |
| Log.d(TAG, "ResolveInfo Package is " + ri.activityInfo.packageName); |
| Log.d(TAG, "Action to be updated is " + targetIntent.getAction()); |
| } |
| } else if (DEBUG) { |
| Log.d(TAG, "Can not log Chooser Counts of null ResovleInfo"); |
| } |
| } |
| mIsSuccessfullySelected = true; |
| } |
| |
| private void sendClickToAppPredictor(TargetInfo targetInfo) { |
| if (!(targetInfo instanceof ChooserTargetInfo)) { |
| return; |
| } |
| ChooserTarget chooserTarget = ((ChooserTargetInfo) targetInfo).getChooserTarget(); |
| ComponentName componentName = chooserTarget.getComponentName(); |
| Bundle extras = chooserTarget.getIntentExtras(); |
| if (extras == null) { |
| return; |
| } |
| String shortcutId = extras.getString(Intent.EXTRA_SHORTCUT_ID); |
| if (shortcutId == null) { |
| return; |
| } |
| mAppPredictor.notifyAppTargetEvent( |
| new AppTargetEvent.Builder( |
| new AppTarget( |
| new AppTargetId(shortcutId), |
| componentName.getPackageName(), |
| componentName.getClassName(), |
| getUser()), |
| AppTargetEvent.ACTION_LAUNCH |
| ).setLaunchLocation(LAUNCH_LOCATON_DIRECT_SHARE) |
| .build()); |
| } |
| |
| void onRefinementResult(TargetInfo selectedTarget, Intent matchingIntent) { |
| if (mRefinementResultReceiver != null) { |
| mRefinementResultReceiver.destroy(); |
| mRefinementResultReceiver = null; |
| } |
| if (selectedTarget == null) { |
| Log.e(TAG, "Refinement result intent did not match any known targets; canceling"); |
| } else if (!checkTargetSourceIntent(selectedTarget, matchingIntent)) { |
| Log.e(TAG, "onRefinementResult: Selected target " + selectedTarget |
| + " cannot match refined source intent " + matchingIntent); |
| } else { |
| TargetInfo clonedTarget = selectedTarget.cloneFilledIn(matchingIntent, 0); |
| if (super.onTargetSelected(clonedTarget, false)) { |
| updateModelAndChooserCounts(clonedTarget); |
| finish(); |
| return; |
| } |
| } |
| onRefinementCanceled(); |
| } |
| |
| void onRefinementCanceled() { |
| if (mRefinementResultReceiver != null) { |
| mRefinementResultReceiver.destroy(); |
| mRefinementResultReceiver = null; |
| } |
| finish(); |
| } |
| |
| boolean checkTargetSourceIntent(TargetInfo target, Intent matchingIntent) { |
| final List<Intent> targetIntents = target.getAllSourceIntents(); |
| for (int i = 0, N = targetIntents.size(); i < N; i++) { |
| final Intent targetIntent = targetIntents.get(i); |
| if (targetIntent.filterEquals(matchingIntent)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| void filterServiceTargets(String packageName, List<ChooserTarget> targets) { |
| if (targets == null) { |
| return; |
| } |
| |
| final PackageManager pm = getPackageManager(); |
| for (int i = targets.size() - 1; i >= 0; i--) { |
| final ChooserTarget target = targets.get(i); |
| final ComponentName targetName = target.getComponentName(); |
| if (packageName != null && packageName.equals(targetName.getPackageName())) { |
| // Anything from the original target's package is fine. |
| continue; |
| } |
| |
| boolean remove; |
| try { |
| final ActivityInfo ai = pm.getActivityInfo(targetName, 0); |
| remove = !ai.exported || ai.permission != null; |
| } catch (NameNotFoundException e) { |
| Log.e(TAG, "Target " + target + " returned by " + packageName |
| + " component not found"); |
| remove = true; |
| } |
| |
| if (remove) { |
| targets.remove(i); |
| } |
| } |
| } |
| |
| public class ChooserListController extends ResolverListController { |
| public ChooserListController(Context context, |
| PackageManager pm, |
| Intent targetIntent, |
| String referrerPackageName, |
| int launchedFromUid) { |
| super(context, pm, targetIntent, referrerPackageName, launchedFromUid); |
| } |
| |
| @Override |
| boolean isComponentPinned(ComponentName name) { |
| return mPinnedSharedPrefs.getBoolean(name.flattenToString(), false); |
| } |
| |
| @Override |
| boolean isComponentFiltered(ComponentName name) { |
| if (mFilteredComponentNames == null) { |
| return false; |
| } |
| for (ComponentName filteredComponentName : mFilteredComponentNames) { |
| if (name.equals(filteredComponentName)) { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| @Override |
| public float getScore(DisplayResolveInfo target) { |
| if (target == null) { |
| return CALLER_TARGET_SCORE_BOOST; |
| } |
| float score = super.getScore(target); |
| if (target.isPinned()) { |
| score += PINNED_TARGET_SCORE_BOOST; |
| } |
| return score; |
| } |
| } |
| |
| @Override |
| public ResolveListAdapter createAdapter(Context context, List<Intent> payloadIntents, |
| Intent[] initialIntents, List<ResolveInfo> rList, int launchedFromUid, |
| boolean filterLastUsed) { |
| final ChooserListAdapter adapter = new ChooserListAdapter(context, payloadIntents, |
| initialIntents, rList, launchedFromUid, filterLastUsed, createListController()); |
| return adapter; |
| } |
| |
| @VisibleForTesting |
| protected ResolverListController createListController() { |
| return new ChooserListController( |
| this, |
| mPm, |
| getTargetIntent(), |
| getReferrerPackageName(), |
| mLaunchedFromUid); |
| } |
| |
| @VisibleForTesting |
| protected Bitmap loadThumbnail(Uri uri, Size size) { |
| if (uri == null || size == null) { |
| return null; |
| } |
| |
| try { |
| return getContentResolver().loadThumbnail(uri, size, null); |
| } catch (IOException | NullPointerException ex) { |
| Log.w(TAG, "Error loading preview thumbnail for uri: " + uri.toString(), ex); |
| } |
| return null; |
| } |
| |
| final class ChooserTargetInfo implements TargetInfo { |
| private final DisplayResolveInfo mSourceInfo; |
| private final ResolveInfo mBackupResolveInfo; |
| private final ChooserTarget mChooserTarget; |
| private Drawable mBadgeIcon = null; |
| private CharSequence mBadgeContentDescription; |
| private Drawable mDisplayIcon; |
| private final Intent mFillInIntent; |
| private final int mFillInFlags; |
| private final float mModifiedScore; |
| |
| public ChooserTargetInfo(DisplayResolveInfo sourceInfo, ChooserTarget chooserTarget, |
| float modifiedScore) { |
| mSourceInfo = sourceInfo; |
| mChooserTarget = chooserTarget; |
| mModifiedScore = modifiedScore; |
| if (sourceInfo != null) { |
| final ResolveInfo ri = sourceInfo.getResolveInfo(); |
| if (ri != null) { |
| final ActivityInfo ai = ri.activityInfo; |
| if (ai != null && ai.applicationInfo != null) { |
| final PackageManager pm = getPackageManager(); |
| mBadgeIcon = pm.getApplicationIcon(ai.applicationInfo); |
| mBadgeContentDescription = pm.getApplicationLabel(ai.applicationInfo); |
| } |
| } |
| } |
| // TODO(b/121287224): do this in the background thread, and only for selected targets |
| mDisplayIcon = getChooserTargetIconDrawable(chooserTarget); |
| |
| if (sourceInfo != null) { |
| mBackupResolveInfo = null; |
| } else { |
| mBackupResolveInfo = getPackageManager().resolveActivity(getResolvedIntent(), 0); |
| } |
| |
| mFillInIntent = null; |
| mFillInFlags = 0; |
| } |
| |
| private ChooserTargetInfo(ChooserTargetInfo other, Intent fillInIntent, int flags) { |
| mSourceInfo = other.mSourceInfo; |
| mBackupResolveInfo = other.mBackupResolveInfo; |
| mChooserTarget = other.mChooserTarget; |
| mBadgeIcon = other.mBadgeIcon; |
| mBadgeContentDescription = other.mBadgeContentDescription; |
| mDisplayIcon = other.mDisplayIcon; |
| mFillInIntent = fillInIntent; |
| mFillInFlags = flags; |
| mModifiedScore = other.mModifiedScore; |
| } |
| |
| /** |
| * Since ShortcutInfos are returned by ShortcutManager, we can cache the shortcuts and skip |
| * the call to LauncherApps#getShortcuts(ShortcutQuery). |
| */ |
| // TODO(121287224): Refactor code to apply the suggestion above |
| private Drawable getChooserTargetIconDrawable(ChooserTarget target) { |
| final Icon icon = target.getIcon(); |
| if (icon != null) { |
| return icon.loadDrawable(ChooserActivity.this); |
| } |
| if (!USE_SHORTCUT_MANAGER_FOR_DIRECT_TARGETS) { |
| return null; |
| } |
| |
| Bundle extras = target.getIntentExtras(); |
| if (extras == null || !extras.containsKey(Intent.EXTRA_SHORTCUT_ID)) { |
| return null; |
| } |
| CharSequence shortcutId = extras.getCharSequence(Intent.EXTRA_SHORTCUT_ID); |
| LauncherApps launcherApps = (LauncherApps) getSystemService( |
| Context.LAUNCHER_APPS_SERVICE); |
| final LauncherApps.ShortcutQuery q = new LauncherApps.ShortcutQuery(); |
| q.setPackage(target.getComponentName().getPackageName()); |
| q.setShortcutIds(Arrays.asList(shortcutId.toString())); |
| q.setQueryFlags(LauncherApps.ShortcutQuery.FLAG_MATCH_DYNAMIC); |
| final List<ShortcutInfo> shortcuts = launcherApps.getShortcuts(q, getUser()); |
| if (shortcuts != null && shortcuts.size() > 0) { |
| return launcherApps.getShortcutIconDrawable(shortcuts.get(0), 0); |
| } |
| |
| return null; |
| } |
| |
| public float getModifiedScore() { |
| return mModifiedScore; |
| } |
| |
| @Override |
| public Intent getResolvedIntent() { |
| if (mSourceInfo != null) { |
| return mSourceInfo.getResolvedIntent(); |
| } |
| |
| final Intent targetIntent = new Intent(getTargetIntent()); |
| targetIntent.setComponent(mChooserTarget.getComponentName()); |
| targetIntent.putExtras(mChooserTarget.getIntentExtras()); |
| return targetIntent; |
| } |
| |
| @Override |
| public ComponentName getResolvedComponentName() { |
| if (mSourceInfo != null) { |
| return mSourceInfo.getResolvedComponentName(); |
| } else if (mBackupResolveInfo != null) { |
| return new ComponentName(mBackupResolveInfo.activityInfo.packageName, |
| mBackupResolveInfo.activityInfo.name); |
| } |
| return null; |
| } |
| |
| private Intent getBaseIntentToSend() { |
| Intent result = getResolvedIntent(); |
| if (result == null) { |
| Log.e(TAG, "ChooserTargetInfo: no base intent available to send"); |
| } else { |
| result = new Intent(result); |
| if (mFillInIntent != null) { |
| result.fillIn(mFillInIntent, mFillInFlags); |
| } |
| result.fillIn(mReferrerFillInIntent, 0); |
| } |
| return result; |
| } |
| |
| @Override |
| public boolean start(Activity activity, Bundle options) { |
| throw new RuntimeException("ChooserTargets should be started as caller."); |
| } |
| |
| @Override |
| public boolean startAsCaller(ResolverActivity activity, Bundle options, int userId) { |
| final Intent intent = getBaseIntentToSend(); |
| if (intent == null) { |
| return false; |
| } |
| intent.setComponent(mChooserTarget.getComponentName()); |
| intent.putExtras(mChooserTarget.getIntentExtras()); |
| |
| // Important: we will ignore the target security checks in ActivityManager |
| // if and only if the ChooserTarget's target package is the same package |
| // where we got the ChooserTargetService that provided it. This lets a |
| // ChooserTargetService provide a non-exported or permission-guarded target |
| // to the chooser for the user to pick. |
| // |
| // If mSourceInfo is null, we got this ChooserTarget from the caller or elsewhere |
| // so we'll obey the caller's normal security checks. |
| final boolean ignoreTargetSecurity = mSourceInfo != null |
| && mSourceInfo.getResolvedComponentName().getPackageName() |
| .equals(mChooserTarget.getComponentName().getPackageName()); |
| return activity.startAsCallerImpl(intent, options, ignoreTargetSecurity, userId); |
| } |
| |
| @Override |
| public boolean startAsUser(Activity activity, Bundle options, UserHandle user) { |
| throw new RuntimeException("ChooserTargets should be started as caller."); |
| } |
| |
| @Override |
| public ResolveInfo getResolveInfo() { |
| return mSourceInfo != null ? mSourceInfo.getResolveInfo() : mBackupResolveInfo; |
| } |
| |
| @Override |
| public CharSequence getDisplayLabel() { |
| return mChooserTarget.getTitle(); |
| } |
| |
| @Override |
| public CharSequence getExtendedInfo() { |
| // ChooserTargets have badge icons, so we won't show the extended info to disambiguate. |
| return null; |
| } |
| |
| @Override |
| public Drawable getDisplayIcon() { |
| return mDisplayIcon; |
| } |
| |
| @Override |
| public Drawable getBadgeIcon() { |
| return mBadgeIcon; |
| } |
| |
| @Override |
| public CharSequence getBadgeContentDescription() { |
| return mBadgeContentDescription; |
| } |
| |
| public ChooserTarget getChooserTarget() { |
| return mChooserTarget; |
| } |
| |
| @Override |
| public TargetInfo cloneFilledIn(Intent fillInIntent, int flags) { |
| return new ChooserTargetInfo(this, fillInIntent, flags); |
| } |
| |
| @Override |
| public List<Intent> getAllSourceIntents() { |
| final List<Intent> results = new ArrayList<>(); |
| if (mSourceInfo != null) { |
| // We only queried the service for the first one in our sourceinfo. |
| results.add(mSourceInfo.getAllSourceIntents().get(0)); |
| } |
| return results; |
| } |
| |
| @Override |
| public boolean isPinned() { |
| return mSourceInfo != null ? mSourceInfo.isPinned() : false; |
| } |
| } |
| |
| public class ChooserListAdapter extends ResolveListAdapter { |
| public static final int TARGET_BAD = -1; |
| public static final int TARGET_CALLER = 0; |
| public static final int TARGET_SERVICE = 1; |
| public static final int TARGET_STANDARD = 2; |
| |
| private static final int MAX_SERVICE_TARGETS = 4; |
| private static final int MAX_TARGETS_PER_SERVICE = 2; |
| |
| private final List<ChooserTargetInfo> mServiceTargets = new ArrayList<>(); |
| private final List<TargetInfo> mCallerTargets = new ArrayList<>(); |
| private boolean mShowServiceTargets; |
| |
| private float mLateFee = 1.f; |
| |
| private boolean mTargetsNeedPruning = false; |
| |
| private final BaseChooserTargetComparator mBaseTargetComparator |
| = new BaseChooserTargetComparator(); |
| |
| public ChooserListAdapter(Context context, List<Intent> payloadIntents, |
| Intent[] initialIntents, List<ResolveInfo> rList, int launchedFromUid, |
| boolean filterLastUsed, ResolverListController resolverListController) { |
| // Don't send the initial intents through the shared ResolverActivity path, |
| // we want to separate them into a different section. |
| super(context, payloadIntents, null, rList, launchedFromUid, filterLastUsed, |
| resolverListController); |
| |
| if (initialIntents != null) { |
| final PackageManager pm = getPackageManager(); |
| for (int i = 0; i < initialIntents.length; i++) { |
| final Intent ii = initialIntents[i]; |
| if (ii == null) { |
| continue; |
| } |
| |
| // We reimplement Intent#resolveActivityInfo here because if we have an |
| // implicit intent, we want the ResolveInfo returned by PackageManager |
| // instead of one we reconstruct ourselves. The ResolveInfo returned might |
| // have extra metadata and resolvePackageName set and we want to respect that. |
| ResolveInfo ri = null; |
| ActivityInfo ai = null; |
| final ComponentName cn = ii.getComponent(); |
| if (cn != null) { |
| try { |
| ai = pm.getActivityInfo(ii.getComponent(), 0); |
| ri = new ResolveInfo(); |
| ri.activityInfo = ai; |
| } catch (PackageManager.NameNotFoundException ignored) { |
| // ai will == null below |
| } |
| } |
| if (ai == null) { |
| ri = pm.resolveActivity(ii, PackageManager.MATCH_DEFAULT_ONLY); |
| ai = ri != null ? ri.activityInfo : null; |
| } |
| if (ai == null) { |
| Log.w(TAG, "No activity found for " + ii); |
| continue; |
| } |
| UserManager userManager = |
| (UserManager) getSystemService(Context.USER_SERVICE); |
| if (ii instanceof LabeledIntent) { |
| LabeledIntent li = (LabeledIntent) ii; |
| ri.resolvePackageName = li.getSourcePackage(); |
| ri.labelRes = li.getLabelResource(); |
| ri.nonLocalizedLabel = li.getNonLocalizedLabel(); |
| ri.icon = li.getIconResource(); |
| ri.iconResourceId = ri.icon; |
| } |
| if (userManager.isManagedProfile()) { |
| ri.noResourceId = true; |
| ri.icon = 0; |
| } |
| mCallerTargets.add(new DisplayResolveInfo(ii, ri, |
| ri.loadLabel(pm), null, ii)); |
| } |
| } |
| } |
| |
| @Override |
| public boolean showsExtendedInfo(TargetInfo info) { |
| // We have badges so we don't need this text shown. |
| return false; |
| } |
| |
| @Override |
| public boolean isComponentPinned(ComponentName name) { |
| return mPinnedSharedPrefs.getBoolean(name.flattenToString(), false); |
| } |
| |
| @Override |
| public View onCreateView(ViewGroup parent) { |
| return mInflater.inflate( |
| com.android.internal.R.layout.resolve_grid_item, parent, false); |
| } |
| |
| @Override |
| public void onListRebuilt() { |
| // don't support direct share on low ram devices |
| if (ActivityManager.isLowRamDeviceStatic()) { |
| return; |
| } |
| |
| if (mServiceTargets != null) { |
| if (getDisplayInfoCount() == 0) { |
| // b/109676071: When packages change, onListRebuilt() is called before |
| // ResolverActivity.mDisplayList is re-populated; pruning now would cause the |
| // list to disappear briefly, so instead we detect this case (the |
| // set of targets suddenly dropping to zero) and remember to prune later. |
| mTargetsNeedPruning = true; |
| } |
| } |
| |
| if (USE_SHORTCUT_MANAGER_FOR_DIRECT_TARGETS) { |
| if (DEBUG) { |
| Log.d(TAG, "querying direct share targets from ShortcutManager"); |
| } |
| queryDirectShareTargets(this); |
| } |
| if (USE_CHOOSER_TARGET_SERVICE_FOR_DIRECT_TARGETS) { |
| if (DEBUG) { |
| Log.d(TAG, "List built querying services"); |
| } |
| queryTargetServices(this); |
| } |
| } |
| |
| @Override |
| public boolean shouldGetResolvedFilter() { |
| return true; |
| } |
| |
| @Override |
| public int getCount() { |
| return super.getCount() + getServiceTargetCount() + getCallerTargetCount(); |
| } |
| |
| @Override |
| public int getUnfilteredCount() { |
| return super.getUnfilteredCount() + getServiceTargetCount() + getCallerTargetCount(); |
| } |
| |
| public int getCallerTargetCount() { |
| return mCallerTargets.size(); |
| } |
| |
| public int getServiceTargetCount() { |
| if (!mShowServiceTargets) { |
| return 0; |
| } |
| return Math.min(mServiceTargets.size(), MAX_SERVICE_TARGETS); |
| } |
| |
| public int getStandardTargetCount() { |
| return super.getCount(); |
| } |
| |
| public int getPositionTargetType(int position) { |
| int offset = 0; |
| |
| final int callerTargetCount = getCallerTargetCount(); |
| if (position < callerTargetCount) { |
| return TARGET_CALLER; |
| } |
| offset += callerTargetCount; |
| |
| final int serviceTargetCount = getServiceTargetCount(); |
| if (position - offset < serviceTargetCount) { |
| return TARGET_SERVICE; |
| } |
| offset += serviceTargetCount; |
| |
| final int standardTargetCount = super.getCount(); |
| if (position - offset < standardTargetCount) { |
| return TARGET_STANDARD; |
| } |
| |
| return TARGET_BAD; |
| } |
| |
| @Override |
| public TargetInfo getItem(int position) { |
| return targetInfoForPosition(position, true); |
| } |
| |
| @Override |
| public TargetInfo targetInfoForPosition(int position, boolean filtered) { |
| int offset = 0; |
| |
| final int callerTargetCount = getCallerTargetCount(); |
| if (position < callerTargetCount) { |
| return mCallerTargets.get(position); |
| } |
| offset += callerTargetCount; |
| |
| final int serviceTargetCount = getServiceTargetCount(); |
| if (position - offset < serviceTargetCount) { |
| return mServiceTargets.get(position - offset); |
| } |
| offset += serviceTargetCount; |
| |
| return filtered ? super.getItem(position - offset) |
| : getDisplayInfoAt(position - offset); |
| } |
| |
| public void addServiceResults(DisplayResolveInfo origTarget, List<ChooserTarget> targets) { |
| if (DEBUG) { |
| Log.d(TAG, "addServiceResults " + origTarget + ", " + targets.size() |
| + " targets"); |
| } |
| |
| if (mTargetsNeedPruning && targets.size() > 0) { |
| // First proper update since we got an onListRebuilt() with (transient) 0 items. |
| // Clear out the target list and rebuild. |
| mServiceTargets.clear(); |
| mTargetsNeedPruning = false; |
| } |
| |
| final float parentScore = getScore(origTarget); |
| Collections.sort(targets, mBaseTargetComparator); |
| float lastScore = 0; |
| for (int i = 0, N = Math.min(targets.size(), MAX_TARGETS_PER_SERVICE); i < N; i++) { |
| final ChooserTarget target = targets.get(i); |
| float targetScore = target.getScore(); |
| targetScore *= parentScore; |
| targetScore *= mLateFee; |
| if (i > 0 && targetScore >= lastScore) { |
| // Apply a decay so that the top app can't crowd out everything else. |
| // This incents ChooserTargetServices to define what's truly better. |
| targetScore = lastScore * 0.95f; |
| } |
| insertServiceTarget(new ChooserTargetInfo(origTarget, target, targetScore)); |
| |
| if (DEBUG) { |
| Log.d(TAG, " => " + target.toString() + " score=" + targetScore |
| + " base=" + target.getScore() |
| + " lastScore=" + lastScore |
| + " parentScore=" + parentScore |
| + " lateFee=" + mLateFee); |
| } |
| |
| lastScore = targetScore; |
| } |
| |
| mLateFee *= 0.95f; |
| |
| notifyDataSetChanged(); |
| } |
| |
| /** |
| * Set to true to reveal all service targets at once. |
| */ |
| public void setShowServiceTargets(boolean show) { |
| if (show != mShowServiceTargets) { |
| mShowServiceTargets = show; |
| notifyDataSetChanged(); |
| } |
| } |
| |
| private void insertServiceTarget(ChooserTargetInfo chooserTargetInfo) { |
| final float newScore = chooserTargetInfo.getModifiedScore(); |
| for (int i = 0, N = mServiceTargets.size(); i < N; i++) { |
| final ChooserTargetInfo serviceTarget = mServiceTargets.get(i); |
| if (newScore > serviceTarget.getModifiedScore()) { |
| mServiceTargets.add(i, chooserTargetInfo); |
| return; |
| } |
| } |
| mServiceTargets.add(chooserTargetInfo); |
| } |
| } |
| |
| static class BaseChooserTargetComparator implements Comparator<ChooserTarget> { |
| @Override |
| public int compare(ChooserTarget lhs, ChooserTarget rhs) { |
| // Descending order |
| return (int) Math.signum(rhs.getScore() - lhs.getScore()); |
| } |
| } |
| |
| class ChooserRowAdapter extends BaseAdapter { |
| private ChooserListAdapter mChooserListAdapter; |
| private final LayoutInflater mLayoutInflater; |
| private final int mColumnCount = 4; |
| private int mAnimationCount = 0; |
| |
| public ChooserRowAdapter(ChooserListAdapter wrappedAdapter) { |
| mChooserListAdapter = wrappedAdapter; |
| mLayoutInflater = LayoutInflater.from(ChooserActivity.this); |
| |
| wrappedAdapter.registerDataSetObserver(new DataSetObserver() { |
| @Override |
| public void onChanged() { |
| super.onChanged(); |
| notifyDataSetChanged(); |
| } |
| |
| @Override |
| public void onInvalidated() { |
| super.onInvalidated(); |
| notifyDataSetInvalidated(); |
| } |
| }); |
| } |
| |
| @Override |
| public int getCount() { |
| return (int) ( |
| getCallerTargetRowCount() |
| + getServiceTargetRowCount() |
| + Math.ceil( |
| (float) mChooserListAdapter.getStandardTargetCount() / mColumnCount) |
| ); |
| } |
| |
| public int getCallerTargetRowCount() { |
| return (int) Math.ceil( |
| (float) mChooserListAdapter.getCallerTargetCount() / mColumnCount); |
| } |
| |
| // There can be at most one row of service targets. |
| public int getServiceTargetRowCount() { |
| return (int) mChooserListAdapter.getServiceTargetCount() == 0 ? 0 : 1; |
| } |
| |
| @Override |
| public Object getItem(int position) { |
| // We have nothing useful to return here. |
| return position; |
| } |
| |
| @Override |
| public long getItemId(int position) { |
| return position; |
| } |
| |
| @Override |
| public View getView(int position, View convertView, ViewGroup parent) { |
| final RowViewHolder holder; |
| if (convertView == null) { |
| holder = createViewHolder(parent); |
| } else { |
| holder = (RowViewHolder) convertView.getTag(); |
| } |
| bindViewHolder(position, holder); |
| |
| return holder.row; |
| } |
| |
| RowViewHolder createViewHolder(ViewGroup parent) { |
| final ViewGroup row = (ViewGroup) mLayoutInflater.inflate(R.layout.chooser_row, |
| parent, false); |
| final RowViewHolder holder = new RowViewHolder(row, mColumnCount); |
| final int spec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED); |
| |
| for (int i = 0; i < mColumnCount; i++) { |
| final View v = mChooserListAdapter.createView(row); |
| final int column = i; |
| v.setOnClickListener(new OnClickListener() { |
| @Override |
| public void onClick(View v) { |
| startSelected(holder.itemIndices[column], false, true); |
| } |
| }); |
| v.setOnLongClickListener(new OnLongClickListener() { |
| @Override |
| public boolean onLongClick(View v) { |
| showTargetDetails( |
| mChooserListAdapter.resolveInfoForPosition( |
| holder.itemIndices[column], true)); |
| return true; |
| } |
| }); |
| row.addView(v); |
| holder.cells[i] = v; |
| |
| // Force height to be a given so we don't have visual disruption during scaling. |
| LayoutParams lp = v.getLayoutParams(); |
| v.measure(spec, spec); |
| if (lp == null) { |
| lp = new LayoutParams(LayoutParams.MATCH_PARENT, v.getMeasuredHeight()); |
| row.setLayoutParams(lp); |
| } else { |
| lp.height = v.getMeasuredHeight(); |
| } |
| if (i != (mColumnCount - 1)) { |
| row.addView(new Space(ChooserActivity.this), |
| new LinearLayout.LayoutParams(0, 0, 1)); |
| } |
| } |
| |
| // Pre-measure so we can scale later. |
| holder.measure(); |
| LayoutParams lp = row.getLayoutParams(); |
| if (lp == null) { |
| lp = new LayoutParams(LayoutParams.MATCH_PARENT, holder.measuredRowHeight); |
| row.setLayoutParams(lp); |
| } else { |
| lp.height = holder.measuredRowHeight; |
| } |
| row.setTag(holder); |
| return holder; |
| } |
| |
| void bindViewHolder(int rowPosition, RowViewHolder holder) { |
| final int start = getFirstRowPosition(rowPosition); |
| final int startType = mChooserListAdapter.getPositionTargetType(start); |
| |
| int end = start + mColumnCount - 1; |
| while (mChooserListAdapter.getPositionTargetType(end) != startType && end >= start) { |
| end--; |
| } |
| |
| if (startType == ChooserListAdapter.TARGET_SERVICE) { |
| holder.row.setBackgroundColor( |
| getColor(R.color.chooser_service_row_background_color)); |
| int nextStartType = mChooserListAdapter.getPositionTargetType( |
| getFirstRowPosition(rowPosition + 1)); |
| int serviceSpacing = holder.row.getContext().getResources() |
| .getDimensionPixelSize(R.dimen.chooser_service_spacing); |
| if (rowPosition == 0 && nextStartType != ChooserListAdapter.TARGET_SERVICE) { |
| // if the row is the only row for target service |
| setVertPadding(holder, 0, 0); |
| } else { |
| int top = rowPosition == 0 ? serviceSpacing : 0; |
| if (nextStartType != ChooserListAdapter.TARGET_SERVICE) { |
| setVertPadding(holder, top, serviceSpacing); |
| } else { |
| setVertPadding(holder, top, 0); |
| } |
| } |
| } else { |
| holder.row.setBackgroundColor(Color.TRANSPARENT); |
| int lastStartType = mChooserListAdapter.getPositionTargetType( |
| getFirstRowPosition(rowPosition - 1)); |
| if (lastStartType == ChooserListAdapter.TARGET_SERVICE || rowPosition == 0) { |
| int serviceSpacing = holder.row.getContext().getResources() |
| .getDimensionPixelSize(R.dimen.chooser_service_spacing); |
| setVertPadding(holder, serviceSpacing, 0); |
| } else { |
| setVertPadding(holder, 0, 0); |
| } |
| } |
| |
| final int oldHeight = holder.row.getLayoutParams().height; |
| holder.row.getLayoutParams().height = Math.max(1, holder.measuredRowHeight); |
| if (holder.row.getLayoutParams().height != oldHeight) { |
| holder.row.requestLayout(); |
| } |
| |
| for (int i = 0; i < mColumnCount; i++) { |
| final View v = holder.cells[i]; |
| if (start + i <= end) { |
| v.setVisibility(View.VISIBLE); |
| holder.itemIndices[i] = start + i; |
| mChooserListAdapter.bindView(holder.itemIndices[i], v); |
| } else { |
| v.setVisibility(View.INVISIBLE); |
| } |
| } |
| } |
| |
| private void setVertPadding(RowViewHolder holder, int top, int bottom) { |
| holder.row.setPadding(holder.row.getPaddingLeft(), top, |
| holder.row.getPaddingRight(), bottom); |
| } |
| |
| int getFirstRowPosition(int row) { |
| final int callerCount = mChooserListAdapter.getCallerTargetCount(); |
| final int callerRows = (int) Math.ceil((float) callerCount / mColumnCount); |
| |
| if (row < callerRows) { |
| return row * mColumnCount; |
| } |
| |
| final int serviceCount = mChooserListAdapter.getServiceTargetCount(); |
| final int serviceRows = (int) Math.ceil((float) serviceCount / mColumnCount); |
| |
| if (row < callerRows + serviceRows) { |
| return callerCount + (row - callerRows) * mColumnCount; |
| } |
| |
| return callerCount + serviceCount |
| + (row - callerRows - serviceRows) * mColumnCount; |
| } |
| } |
| |
| static class RowViewHolder { |
| final View[] cells; |
| final ViewGroup row; |
| int measuredRowHeight; |
| int[] itemIndices; |
| |
| public RowViewHolder(ViewGroup row, int cellCount) { |
| this.row = row; |
| this.cells = new View[cellCount]; |
| this.itemIndices = new int[cellCount]; |
| } |
| |
| public void measure() { |
| final int spec = MeasureSpec.makeMeasureSpec(0, MeasureSpec.UNSPECIFIED); |
| row.measure(spec, spec); |
| measuredRowHeight = row.getMeasuredHeight(); |
| } |
| } |
| |
| static class ChooserTargetServiceConnection implements ServiceConnection { |
| private DisplayResolveInfo mOriginalTarget; |
| private ComponentName mConnectedComponent; |
| private ChooserActivity mChooserActivity; |
| private final Object mLock = new Object(); |
| |
| private final IChooserTargetResult mChooserTargetResult = new IChooserTargetResult.Stub() { |
| @Override |
| public void sendResult(List<ChooserTarget> targets) throws RemoteException { |
| synchronized (mLock) { |
| if (mChooserActivity == null) { |
| Log.e(TAG, "destroyed ChooserTargetServiceConnection received result from " |
| + mConnectedComponent + "; ignoring..."); |
| return; |
| } |
| mChooserActivity.filterServiceTargets( |
| mOriginalTarget.getResolveInfo().activityInfo.packageName, targets); |
| final Message msg = Message.obtain(); |
| msg.what = CHOOSER_TARGET_SERVICE_RESULT; |
| msg.obj = new ServiceResultInfo(mOriginalTarget, targets, |
| ChooserTargetServiceConnection.this); |
| mChooserActivity.mChooserHandler.sendMessage(msg); |
| } |
| } |
| }; |
| |
| public ChooserTargetServiceConnection(ChooserActivity chooserActivity, |
| DisplayResolveInfo dri) { |
| mChooserActivity = chooserActivity; |
| mOriginalTarget = dri; |
| } |
| |
| @Override |
| public void onServiceConnected(ComponentName name, IBinder service) { |
| if (DEBUG) Log.d(TAG, "onServiceConnected: " + name); |
| synchronized (mLock) { |
| if (mChooserActivity == null) { |
| Log.e(TAG, "destroyed ChooserTargetServiceConnection got onServiceConnected"); |
| return; |
| } |
| |
| final IChooserTargetService icts = IChooserTargetService.Stub.asInterface(service); |
| try { |
| icts.getChooserTargets(mOriginalTarget.getResolvedComponentName(), |
| mOriginalTarget.getResolveInfo().filter, mChooserTargetResult); |
| } catch (RemoteException e) { |
| Log.e(TAG, "Querying ChooserTargetService " + name + " failed.", e); |
| mChooserActivity.unbindService(this); |
| mChooserActivity.mServiceConnections.remove(this); |
| destroy(); |
| } |
| } |
| } |
| |
| @Override |
| public void onServiceDisconnected(ComponentName name) { |
| if (DEBUG) Log.d(TAG, "onServiceDisconnected: " + name); |
| synchronized (mLock) { |
| if (mChooserActivity == null) { |
| Log.e(TAG, |
| "destroyed ChooserTargetServiceConnection got onServiceDisconnected"); |
| return; |
| } |
| |
| mChooserActivity.unbindService(this); |
| mChooserActivity.mServiceConnections.remove(this); |
| if (mChooserActivity.mServiceConnections.isEmpty()) { |
| mChooserActivity.mChooserHandler.removeMessages( |
| CHOOSER_TARGET_SERVICE_WATCHDOG_TIMEOUT); |
| mChooserActivity.sendVoiceChoicesIfNeeded(); |
| } |
| mConnectedComponent = null; |
| destroy(); |
| } |
| } |
| |
| public void destroy() { |
| synchronized (mLock) { |
| mChooserActivity = null; |
| mOriginalTarget = null; |
| } |
| } |
| |
| @Override |
| public String toString() { |
| return "ChooserTargetServiceConnection{service=" |
| + mConnectedComponent + ", activity=" |
| + (mOriginalTarget != null |
| ? mOriginalTarget.getResolveInfo().activityInfo.toString() |
| : "<connection destroyed>") + "}"; |
| } |
| } |
| |
| static class ServiceResultInfo { |
| public final DisplayResolveInfo originalTarget; |
| public final List<ChooserTarget> resultTargets; |
| public final ChooserTargetServiceConnection connection; |
| |
| public ServiceResultInfo(DisplayResolveInfo ot, List<ChooserTarget> rt, |
| ChooserTargetServiceConnection c) { |
| originalTarget = ot; |
| resultTargets = rt; |
| connection = c; |
| } |
| } |
| |
| static class RefinementResultReceiver extends ResultReceiver { |
| private ChooserActivity mChooserActivity; |
| private TargetInfo mSelectedTarget; |
| |
| public RefinementResultReceiver(ChooserActivity host, TargetInfo target, |
| Handler handler) { |
| super(handler); |
| mChooserActivity = host; |
| mSelectedTarget = target; |
| } |
| |
| @Override |
| protected void onReceiveResult(int resultCode, Bundle resultData) { |
| if (mChooserActivity == null) { |
| Log.e(TAG, "Destroyed RefinementResultReceiver received a result"); |
| return; |
| } |
| if (resultData == null) { |
| Log.e(TAG, "RefinementResultReceiver received null resultData"); |
| return; |
| } |
| |
| switch (resultCode) { |
| case RESULT_CANCELED: |
| mChooserActivity.onRefinementCanceled(); |
| break; |
| case RESULT_OK: |
| Parcelable intentParcelable = resultData.getParcelable(Intent.EXTRA_INTENT); |
| if (intentParcelable instanceof Intent) { |
| mChooserActivity.onRefinementResult(mSelectedTarget, |
| (Intent) intentParcelable); |
| } else { |
| Log.e(TAG, "RefinementResultReceiver received RESULT_OK but no Intent" |
| + " in resultData with key Intent.EXTRA_INTENT"); |
| } |
| break; |
| default: |
| Log.w(TAG, "Unknown result code " + resultCode |
| + " sent to RefinementResultReceiver"); |
| break; |
| } |
| } |
| |
| public void destroy() { |
| mChooserActivity = null; |
| mSelectedTarget = null; |
| } |
| } |
| |
| class OffsetDataSetObserver extends DataSetObserver { |
| private final AbsListView mListView; |
| private int mCachedViewType = -1; |
| private View mCachedView; |
| |
| public OffsetDataSetObserver(AbsListView listView) { |
| mListView = listView; |
| } |
| |
| @Override |
| public void onChanged() { |
| if (mResolverDrawerLayout == null) { |
| return; |
| } |
| |
| final int chooserTargetRows = mChooserRowAdapter.getServiceTargetRowCount(); |
| int offset = 0; |
| for (int i = 0; i < chooserTargetRows; i++) { |
| final int pos = mChooserRowAdapter.getCallerTargetRowCount() + i; |
| final int vt = mChooserRowAdapter.getItemViewType(pos); |
| if (vt != mCachedViewType) { |
| mCachedView = null; |
| } |
| final View v = mChooserRowAdapter.getView(pos, mCachedView, mListView); |
| int height = ((RowViewHolder) (v.getTag())).measuredRowHeight; |
| |
| offset += (int) (height); |
| |
| if (vt >= 0) { |
| mCachedViewType = vt; |
| mCachedView = v; |
| } else { |
| mCachedViewType = -1; |
| } |
| } |
| |
| mResolverDrawerLayout.setCollapsibleHeightReserved(offset); |
| } |
| } |
| |
| |
| /** |
| * Used internally to round image corners while obeying view padding. |
| */ |
| public static class RoundedRectImageView extends ImageView { |
| private int mRadius = 0; |
| private Path mPath = new Path(); |
| |
| public RoundedRectImageView(Context context) { |
| super(context); |
| } |
| |
| public RoundedRectImageView(Context context, AttributeSet attrs) { |
| this(context, attrs, 0); |
| } |
| |
| public RoundedRectImageView(Context context, AttributeSet attrs, int defStyleAttr) { |
| this(context, attrs, defStyleAttr, 0); |
| } |
| |
| public RoundedRectImageView(Context context, AttributeSet attrs, int defStyleAttr, |
| int defStyleRes) { |
| super(context, attrs, defStyleAttr, defStyleRes); |
| mRadius = context.getResources().getDimensionPixelSize(R.dimen.chooser_corner_radius); |
| } |
| |
| private void updatePath(int width, int height) { |
| mPath.reset(); |
| |
| int imageWidth = width - getPaddingRight(); |
| int imageHeight = height - getPaddingBottom(); |
| mPath.addRoundRect(getPaddingLeft(), getPaddingTop(), imageWidth, imageHeight, mRadius, |
| mRadius, Path.Direction.CW); |
| } |
| |
| /** |
| * Sets the corner radius on all corners |
| * |
| * param radius 0 for no radius, > 0 for a visible corner radius |
| */ |
| public void setRadius(int radius) { |
| mRadius = radius; |
| updatePath(getWidth(), getHeight()); |
| } |
| |
| @Override |
| protected void onSizeChanged(int width, int height, int oldWidth, int oldHeight) { |
| super.onSizeChanged(width, height, oldWidth, oldHeight); |
| updatePath(width, height); |
| } |
| |
| @Override |
| protected void onDraw(Canvas canvas) { |
| if (mRadius != 0) { |
| canvas.clipPath(mPath); |
| } |
| |
| super.onDraw(canvas); |
| } |
| } |
| } |