Add voice interaction support to ResolverActivity/ChooserActivity (4c470d64) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/app/ChooserActivity.java

+15 −0

Original line number	Diff line number	Diff line
		@@ -100,6 +100,10 @@ public class ChooserActivity extends ResolverActivity {
		mChooserListAdapter.addServiceResults(sri.originalTarget, sri.resultTargets);
		unbindService(sri.connection);
		mServiceConnections.remove(sri.connection);
		if (mServiceConnections.isEmpty()) {
		mChooserHandler.removeMessages(CHOOSER_TARGET_SERVICE_WATCHDOG_TIMEOUT);
		sendVoiceChoicesIfNeeded();
		}
		break;

		case CHOOSER_TARGET_SERVICE_WATCHDOG_TIMEOUT:
		@@ -107,6 +111,7 @@ public class ChooserActivity extends ResolverActivity {
		Log.d(TAG, "CHOOSER_TARGET_SERVICE_WATCHDOG_TIMEOUT; unbinding services");
		}
		unbindRemainingServices();
		sendVoiceChoicesIfNeeded();
		break;

		default:
		@@ -384,6 +389,8 @@ public class ChooserActivity extends ResolverActivity {
		+ WATCHDOG_TIMEOUT_MILLIS + "ms");
		mChooserHandler.sendEmptyMessageDelayed(CHOOSER_TARGET_SERVICE_WATCHDOG_TIMEOUT,
		WATCHDOG_TIMEOUT_MILLIS);
		} else {
		sendVoiceChoicesIfNeeded();
		}
		}

		@@ -418,6 +425,10 @@ public class ChooserActivity extends ResolverActivity {
		mChooserHandler.removeMessages(CHOOSER_TARGET_SERVICE_WATCHDOG_TIMEOUT);
		}

		void onSetupVoiceInteraction() {
		// Do nothing. We'll send the voice stuff ourselves.
		}

		void onRefinementResult(TargetInfo selectedTarget, Intent matchingIntent) {
		if (mRefinementResultReceiver != null) {
		mRefinementResultReceiver.destroy();
		@@ -956,6 +967,10 @@ public class ChooserActivity extends ResolverActivity {
		if (DEBUG) Log.d(TAG, "onServiceDisconnected: " + name);
		unbindService(this);
		mServiceConnections.remove(this);
		if (mServiceConnections.isEmpty()) {
		mChooserHandler.removeMessages(CHOOSER_TARGET_SERVICE_WATCHDOG_TIMEOUT);
		sendVoiceChoicesIfNeeded();
		}
		}

		@Override

core/java/com/android/internal/app/ResolverActivity.java

+88 −5

Original line number	Diff line number	Diff line
		@@ -16,10 +16,17 @@

		package com.android.internal.app;

		import android.annotation.Nullable;
		import android.app.Activity;
		import android.app.ActivityThread;
		import android.app.VoiceInteractor;
		import android.app.VoiceInteractor.PickOptionRequest;
		import android.app.VoiceInteractor.PickOptionRequest.Option;
		import android.app.VoiceInteractor.Prompt;
		import android.app.VoiceInteractor.Request;
		import android.os.AsyncTask;
		import android.provider.Settings;
		import android.service.chooser.ChooserTarget;
		import android.text.TextUtils;
		import android.util.Slog;
		import android.widget.AbsListView;
		@@ -96,6 +103,7 @@ public class ResolverActivity extends Activity {
		private int mProfileSwitchMessageId = -1;
		private final ArrayList<Intent> mIntents = new ArrayList<>();
		private ResolverComparator mResolverComparator;
		private PickTargetOptionRequest mPickOptionRequest;

		private boolean mRegistered;
		private final PackageMonitor mPackageMonitor = new PackageMonitor() {
		@@ -242,6 +250,9 @@ public class ResolverActivity extends Activity {
		finish();
		}
		});
		if (isVoiceInteraction()) {
		rdl.setCollapsed(false);
		}
		}

		if (title == null) {
		@@ -313,6 +324,39 @@ public class ResolverActivity extends Activity {
		});
		bindProfileView();
		}

		if (isVoiceInteraction()) {
		onSetupVoiceInteraction();
		}
		}

		/**
		* Perform any initialization needed for voice interaction.
		*/
		void onSetupVoiceInteraction() {
		// Do it right now. Subclasses may delay this and send it later.
		sendVoiceChoicesIfNeeded();
		}

		void sendVoiceChoicesIfNeeded() {
		if (!isVoiceInteraction()) {
		// Clearly not needed.
		return;
		}


		final Option[] options = new Option[mAdapter.getCount()];
		for (int i = 0, N = options.length; i < N; i++) {
		options[i] = optionForChooserTarget(mAdapter.getItem(i), i);
		}

		mPickOptionRequest = new PickTargetOptionRequest(
		new Prompt(getTitle()), options, null);
		getVoiceInteractor().submitRequest(mPickOptionRequest);
		}

		Option optionForChooserTarget(TargetInfo target, int index) {
		return new Option(target.getDisplayLabel(), index);
		}

		protected final void setAdditionalTargets(Intent[] intents) {
		@@ -472,6 +516,14 @@ public class ResolverActivity extends Activity {
		}
		}

		@Override
		protected void onDestroy() {
		super.onDestroy();
		if (!isChangingConfigurations() && mPickOptionRequest != null) {
		mPickOptionRequest.cancel();
		}
		}

		@Override
		protected void onRestoreInstanceState(Bundle savedInstanceState) {
		super.onRestoreInstanceState(savedInstanceState);
		@@ -510,16 +562,12 @@ public class ResolverActivity extends Activity {
		try {
		ApplicationInfo appInfo = getPackageManager().getApplicationInfo(
		resolveInfo.activityInfo.packageName, 0 /* default flags */);
		return versionNumberAtLeastL(appInfo.targetSdkVersion);
		return appInfo.targetSdkVersion >= Build.VERSION_CODES.LOLLIPOP;
		} catch (NameNotFoundException e) {
		return false;
		}
		}

		private boolean versionNumberAtLeastL(int versionNumber) {
		return versionNumber >= Build.VERSION_CODES.LOLLIPOP;
		}

		private void setAlwaysButtonEnabled(boolean hasValidSelection, int checkedPos,
		boolean filtered) {
		boolean enabled = false;
		@@ -1644,4 +1692,39 @@ public class ResolverActivity extends Activity {
		&& match <= IntentFilter.MATCH_CATEGORY_PATH;
		}

		static class PickTargetOptionRequest extends PickOptionRequest {
		public PickTargetOptionRequest(@Nullable Prompt prompt, Option[] options,
		@Nullable Bundle extras) {
		super(prompt, options, extras);
		}

		@Override
		public void onCancel() {
		super.onCancel();
		final ResolverActivity ra = (ResolverActivity) getActivity();
		if (ra != null) {
		ra.mPickOptionRequest = null;
		ra.finish();
		}
		}

		@Override
		public void onPickOptionResult(boolean finished, Option[] selections, Bundle result) {
		super.onPickOptionResult(finished, selections, result);
		if (selections.length != 1) {
		// TODO In a better world we would filter the UI presented here and let the
		// user refine. Maybe later.
		return;
		}

		final ResolverActivity ra = (ResolverActivity) getActivity();
		if (ra != null) {
		final TargetInfo ti = ra.mAdapter.getItem(selections[0].getIndex());
		if (ra.onTargetSelected(ti, false)) {
		ra.mPickOptionRequest = null;
		ra.finish();
		}
		}
		}
		}
		}

core/java/com/android/internal/widget/ResolverDrawerLayout.java

+15 −1

Original line number	Diff line number	Diff line
		@@ -144,6 +144,14 @@ public class ResolverDrawerLayout extends ViewGroup {
		return mCollapseOffset > 0;
		}

		public void setCollapsed(boolean collapsed) {
		if (!isLaidOut()) {
		mOpenOnLayout = collapsed;
		} else {
		smoothScrollTo(collapsed ? mCollapsibleHeight : 0, 0);
		}
		}

		private boolean isMoving() {
		return mIsDragging \|\| !mScroller.isFinished();
		}
		@@ -575,7 +583,13 @@ public class ResolverDrawerLayout extends ViewGroup {
		@Override
		public boolean onNestedFling(View target, float velocityX, float velocityY, boolean consumed) {
		if (!consumed && Math.abs(velocityY) > mMinFlingVelocity) {
		if (mOnDismissedListener != null
		&& velocityY < 0 && mCollapseOffset > mCollapsibleHeight) {
		smoothScrollTo(mCollapsibleHeight + mUncollapsibleHeight, velocityY);
		mDismissOnScrollerFinished = true;
		} else {
		smoothScrollTo(velocityY > 0 ? 0 : mCollapsibleHeight, velocityY);
		}
		return true;
		}
		return false;

core/res/AndroidManifest.xml

+1 −0

Original line number	Diff line number	Diff line
		@@ -2457,6 +2457,7 @@
		<intent-filter>
		<action android:name="android.intent.action.CHOOSER" />
		<category android:name="android.intent.category.DEFAULT" />
		<category android:name="android.intent.category.VOICE" />
		</intent-filter>
		</activity>
		<activity android:name="com.android.internal.app.IntentForwarderActivity"