am e07c1cc0: Intermediate refactoring to move towards in-app view transitions. (3c253b95) · Commits · e / os / android_frameworks_base

packages/SystemUI/res/layout/recents_task_view.xml

+2 −2

Original line number	Diff line number	Diff line
		@@ -62,7 +62,7 @@
		android:visibility="invisible"
		android:src="@drawable/recents_dismiss_light" />
		</com.android.systemui.recents.views.TaskBarView>
		<FrameLayout
		<com.android.systemui.recents.views.TaskFooterView
		android:id="@+id/lock_to_app"
		android:layout_width="match_parent"
		android:layout_height="@dimen/recents_task_view_lock_to_app_button_height"
		@@ -82,7 +82,7 @@
		android:fontFamily="sans-serif-medium"
		android:singleLine="true"
		android:textAllCaps="true" />
		</FrameLayout>
		</com.android.systemui.recents.views.TaskFooterView>
		</com.android.systemui.recents.views.TaskView>

packages/SystemUI/src/com/android/systemui/recents/AlternateRecentsComponent.java

+27 −9

Original line number	Diff line number	Diff line
		@@ -23,6 +23,7 @@ import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		import android.content.res.Configuration;
		import android.content.res.Resources;
		import android.graphics.Bitmap;
		import android.graphics.Canvas;
		import android.graphics.Rect;
		@@ -70,10 +71,13 @@ public class AlternateRecentsComponent implements ActivityOptions.OnAnimationSta

		// Task launching
		RecentsConfiguration mConfig;
		Rect mWindowRect;
		Rect mTaskStackBounds;
		Rect mWindowRect = new Rect();
		Rect mTaskStackBounds = new Rect();
		Rect mSystemInsets = new Rect();
		TaskViewTransform mTmpTransform = new TaskViewTransform();
		int mStatusBarHeight;
		int mNavBarHeight;
		int mNavBarWidth;

		// Variables to keep track of if we need to start recents after binding
		View mStatusBarView;
		@@ -81,15 +85,23 @@ public class AlternateRecentsComponent implements ActivityOptions.OnAnimationSta
		long mLastToggleTime;

		public AlternateRecentsComponent(Context context) {
		Resources res = context.getResources();
		mContext = context;
		mSystemServicesProxy = new SystemServicesProxy(context);
		mHandler = new Handler();
		mConfig = RecentsConfiguration.reinitialize(context, mSystemServicesProxy);
		mWindowRect = mSystemServicesProxy.getWindowRect();
		mTaskStackBounds = new Rect();
		mConfig.getTaskStackBounds(mWindowRect.width(), mWindowRect.height(), mTaskStackBounds);
		mStatusBarHeight = mContext.getResources().getDimensionPixelSize(
		com.android.internal.R.dimen.status_bar_height);
		mStatusBarHeight = res.getDimensionPixelSize(com.android.internal.R.dimen.status_bar_height);
		mNavBarHeight = res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_height);
		mNavBarWidth = res.getDimensionPixelSize(com.android.internal.R.dimen.navigation_bar_width);
		mConfig.getTaskStackBounds(mWindowRect.width(), mWindowRect.height(), mStatusBarHeight,
		mNavBarWidth, mTaskStackBounds);
		if (mConfig.isLandscape && mConfig.transposeRecentsLayoutWithOrientation) {
		mSystemInsets.set(0, mStatusBarHeight, mNavBarWidth, 0);
		} else {
		mSystemInsets.set(0, mStatusBarHeight, 0, mNavBarHeight);
		}
		}

		public void onStart() {
		@@ -150,7 +162,13 @@ public class AlternateRecentsComponent implements ActivityOptions.OnAnimationSta
		mConfig = RecentsConfiguration.reinitialize(mContext, mSystemServicesProxy);
		mConfig.updateOnConfigurationChange();
		mWindowRect = mSystemServicesProxy.getWindowRect();
		mConfig.getTaskStackBounds(mWindowRect.width(), mWindowRect.height(), mTaskStackBounds);
		mConfig.getTaskStackBounds(mWindowRect.width(), mWindowRect.height(), mStatusBarHeight,
		mNavBarWidth, mTaskStackBounds);
		if (mConfig.isLandscape && mConfig.transposeRecentsLayoutWithOrientation) {
		mSystemInsets.set(0, mStatusBarHeight, mNavBarWidth, 0);
		} else {
		mSystemInsets.set(0, mStatusBarHeight, 0, mNavBarHeight);
		}
		sLastScreenshot = null;
		}

		@@ -301,7 +319,9 @@ public class AlternateRecentsComponent implements ActivityOptions.OnAnimationSta
		// Get the stack
		TaskStackView tsv = new TaskStackView(mContext, stack);
		TaskStackViewLayoutAlgorithm algo = tsv.getStackAlgorithm();
		tsv.computeRects(mTaskStackBounds.width(), mTaskStackBounds.height() - mStatusBarHeight, 0, 0);
		Rect taskStackBounds = new Rect(mTaskStackBounds);
		taskStackBounds.bottom -= mSystemInsets.bottom;
		tsv.computeRects(mWindowRect.width(), mWindowRect.height(), taskStackBounds);
		tsv.setStackScrollToInitialState();

		// Find the running task in the TaskStack
		@@ -325,8 +345,6 @@ public class AlternateRecentsComponent implements ActivityOptions.OnAnimationSta

		// Get the transform for the running task
		mTmpTransform = algo.getStackTransform(task, tsv.getStackScroll(), mTmpTransform);
		mTmpTransform.rect.offset(mTaskStackBounds.left, mTaskStackBounds.top);
		mTmpTransform.rect.offset(0, mStatusBarHeight);
		return new Rect(mTmpTransform.rect);
		}

packages/SystemUI/src/com/android/systemui/recents/RecentsActivity.java

+58 −53

Original line number	Diff line number	Diff line
		@@ -32,18 +32,20 @@ import android.os.UserHandle;
		import android.util.Pair;
		import android.view.KeyEvent;
		import android.view.View;
		import android.view.ViewGroup;
		import android.view.ViewStub;
		import android.widget.FrameLayout;
		import android.widget.Toast;
		import com.android.systemui.R;
		import com.android.systemui.recents.misc.Console;
		import com.android.systemui.recents.misc.DebugTrigger;
		import com.android.systemui.recents.misc.ReferenceCountedTrigger;
		import com.android.systemui.recents.misc.SystemServicesProxy;
		import com.android.systemui.recents.misc.Utilities;
		import com.android.systemui.recents.model.RecentsTaskLoader;
		import com.android.systemui.recents.model.SpaceNode;
		import com.android.systemui.recents.model.Task;
		import com.android.systemui.recents.model.TaskStack;
		import com.android.systemui.recents.views.FullscreenTransitionOverlayView;
		import com.android.systemui.recents.views.DebugOverlayView;
		import com.android.systemui.recents.views.RecentsView;
		import com.android.systemui.recents.views.SystemBarScrimViews;
		import com.android.systemui.recents.views.ViewAnimation;
		@@ -56,8 +58,7 @@ import java.util.ArrayList;
		* The main Recents activity that is started from AlternateRecentsComponent.
		*/
		public class RecentsActivity extends Activity implements RecentsView.RecentsViewCallbacks,
		RecentsAppWidgetHost.RecentsAppWidgetHostCallbacks,
		FullscreenTransitionOverlayView.FullScreenTransitionViewCallbacks {
		RecentsAppWidgetHost.RecentsAppWidgetHostCallbacks {

		// Actions and Extras sent from AlternateRecentsComponent
		final static String EXTRA_TRIGGERED_FROM_ALT_TAB = "extra_triggered_from_alt_tab";
		@@ -73,17 +74,14 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView
		SystemBarScrimViews mScrimViews;
		ViewStub mEmptyViewStub;
		View mEmptyView;
		ViewStub mFullscreenOverlayStub;
		FullscreenTransitionOverlayView mFullScreenOverlayView;
		DebugOverlayView mDebugOverlay;

		// Search AppWidget
		RecentsAppWidgetHost mAppWidgetHost;
		AppWidgetProviderInfo mSearchAppWidgetInfo;
		AppWidgetHostView mSearchAppWidgetHostView;


		// Runnables to finish the Recents activity
		FinishRecentsRunnable mFinishRunnable = new FinishRecentsRunnable();
		FinishRecentsRunnable mFinishLaunchHomeRunnable;

		/**
		@@ -97,10 +95,6 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView
		Intent mLaunchIntent;
		ActivityOptions mLaunchOpts;

		public FinishRecentsRunnable() {
		// Do nothing
		}

		/**
		* Creates a finish runnable that starts the specified intent, using the given
		* ActivityOptions.
		@@ -151,8 +145,7 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView
		} else if (action.equals(ACTION_START_ENTER_ANIMATION)) {
		// Try and start the enter animation (or restart it on configuration changed)
		ReferenceCountedTrigger t = new ReferenceCountedTrigger(context, null, null, null);
		mRecentsView.startEnterRecentsAnimation(new ViewAnimation.TaskViewEnterContext(
		mFullScreenOverlayView, t));
		mRecentsView.startEnterRecentsAnimation(new ViewAnimation.TaskViewEnterContext(t));
		onEnterAnimationTriggered();
		}
		}
		@@ -187,11 +180,12 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView

		/** Updates the set of recent tasks */
		void updateRecentsTasks(Intent launchIntent) {
		// Load all the tasks
		RecentsTaskLoader loader = RecentsTaskLoader.getInstance();
		SpaceNode root = loader.reload(this, Constants.Values.RecentsTaskLoader.PreloadFirstTasksCount);
		ArrayList<TaskStack> stacks = root.getStacks();
		if (!stacks.isEmpty()) {
		mRecentsView.setBSP(root);
		mRecentsView.setTaskStacks(root.getStacks());
		}

		// Update the configuration based on the launch intent
		@@ -207,6 +201,23 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView
		mConfig.launchedToTaskId = launchIntent.getIntExtra(
		AlternateRecentsComponent.EXTRA_TRIGGERED_FROM_TASK_ID, -1);

		// Mark the task that is the launch target
		int taskStackCount = stacks.size();
		if (mConfig.launchedToTaskId != -1) {
		for (int i = 0; i < taskStackCount; i++) {
		TaskStack stack = stacks.get(i);
		ArrayList<Task> tasks = stack.getTasks();
		int taskCount = tasks.size();
		for (int j = 0; j < taskCount; j++) {
		Task t = tasks.get(j);
		if (t.key.id == mConfig.launchedToTaskId) {
		t.isLaunchTarget = true;
		break;
		}
		}
		}
		}

		// Update the top level view's visibilities
		if (mConfig.launchedWithNoRecentTasks) {
		if (mEmptyView == null) {
		@@ -286,9 +297,6 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView
		/** Dismisses recents if we are already visible and the intent is to toggle the recents view */
		boolean dismissRecentsToFocusedTaskOrHome(boolean checkFilteredStackState) {
		if (mVisible) {
		// If we are mid-animation into Recents, reverse the animation now
		if (mFullScreenOverlayView != null &&
		mFullScreenOverlayView.cancelAnimateOnEnterRecents(mFinishRunnable)) return true;
		// If we currently have filtered stacks, then unfilter those first
		if (checkFilteredStackState &&
		mRecentsView.unfilterFilteredStacks()) return true;
		@@ -299,8 +307,8 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView
		dismissRecentsToHomeRaw(true);
		return true;
		}
		// Otherwise, try and return to the first Task in the stack
		if (mRecentsView.launchFirstTask()) return true;
		// Otherwise, try and return to the Task that Recents was launched from
		if (mRecentsView.launchPreviousTask()) return true;
		// If none of the other cases apply, then just go Home
		dismissRecentsToHomeRaw(true);
		return true;
		@@ -323,9 +331,6 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView
		/** Dismisses Recents directly to Home if we currently aren't transitioning. */
		boolean dismissRecentsToHome(boolean animated) {
		if (mVisible) {
		// If we are mid-animation into Recents, reverse the animation now
		if (mFullScreenOverlayView != null &&
		mFullScreenOverlayView.cancelAnimateOnEnterRecents(mFinishRunnable)) return true;
		// Return to Home
		dismissRecentsToHomeRaw(animated);
		return true;
		@@ -363,8 +368,8 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView
		View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN \|
		View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
		mEmptyViewStub = (ViewStub) findViewById(R.id.empty_view_stub);
		mFullscreenOverlayStub = (ViewStub) findViewById(R.id.fullscreen_overlay_stub);
		mScrimViews = new SystemBarScrimViews(this, mConfig);
		inflateDebugOverlay();

		// Bind the search app widget when we first start up
		bindSearchBarAppWidget();
		@@ -390,13 +395,6 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView
		e.printStackTrace();
		}

		// Prepare the screenshot transition if necessary
		if (Constants.DebugFlags.App.EnableScreenshotAppTransition) {
		mFullScreenOverlayView = (FullscreenTransitionOverlayView) mFullscreenOverlayStub.inflate();
		mFullScreenOverlayView.setCallbacks(this);
		mFullScreenOverlayView.prepareAnimateOnEnterRecents(AlternateRecentsComponent.getLastScreenshot());
		}

		// Update if we are getting a configuration change
		if (savedInstanceState != null) {
		mConfig.updateOnConfigurationChange();
		@@ -404,6 +402,19 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView
		}
		}

		/** Inflates the debug overlay if debug mode is enabled. */
		void inflateDebugOverlay() {
		if (mConfig.debugModeEnabled && mDebugOverlay == null) {
		ViewGroup parent = (ViewGroup) findViewById(android.R.id.content).getRootView();
		mDebugOverlay = new DebugOverlayView(this);
		FrameLayout.LayoutParams lp = new FrameLayout.LayoutParams(
		ViewGroup.LayoutParams.MATCH_PARENT,
		ViewGroup.LayoutParams.MATCH_PARENT);
		parent.addView(mDebugOverlay, lp);
		mRecentsView.setDebugOverlay(mDebugOverlay);
		}
		}

		void onConfigurationChange() {
		// Update RecentsConfiguration
		mConfig = RecentsConfiguration.reinitialize(this,
		@@ -411,8 +422,7 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView

		// Try and start the enter animation (or restart it on configuration changed)
		ReferenceCountedTrigger t = new ReferenceCountedTrigger(this, null, null, null);
		mRecentsView.startEnterRecentsAnimation(new ViewAnimation.TaskViewEnterContext(
		mFullScreenOverlayView, t));
		mRecentsView.startEnterRecentsAnimation(new ViewAnimation.TaskViewEnterContext(t));
		onEnterAnimationTriggered();
		}

		@@ -421,13 +431,13 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView
		super.onNewIntent(intent);
		setIntent(intent);

		// Clear any debug rects
		if (mDebugOverlay != null) {
		mDebugOverlay.clear();
		}

		// Update the recent tasks
		updateRecentsTasks(intent);

		// Prepare the screenshot transition if necessary
		if (Constants.DebugFlags.App.EnableScreenshotAppTransition) {
		mFullScreenOverlayView.prepareAnimateOnEnterRecents(AlternateRecentsComponent.getLastScreenshot());
		}
		}

		@Override
		@@ -531,17 +541,25 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView

		/** Called when debug mode is triggered */
		public void onDebugModeTriggered() {

		if (mConfig.developerOptionsEnabled) {
		SharedPreferences settings = getSharedPreferences(getPackageName(), 0);
		if (settings.getBoolean(Constants.Values.App.Key_DebugModeEnabled, false)) {
		// Disable the debug mode
		settings.edit().remove(Constants.Values.App.Key_DebugModeEnabled).apply();
		mConfig.debugModeEnabled = false;
		inflateDebugOverlay();
		mDebugOverlay.disable();
		} else {
		// Enable the debug mode
		settings.edit().putBoolean(Constants.Values.App.Key_DebugModeEnabled, true).apply();
		mConfig.debugModeEnabled = true;
		inflateDebugOverlay();
		mDebugOverlay.enable();
		}
		Toast.makeText(this, "Debug mode (" + Constants.Values.App.DebugModeVersion +
		") toggled, please restart Recents now", Toast.LENGTH_SHORT).show();
		Toast.makeText(this, "Debug mode (" + Constants.Values.App.DebugModeVersion + ") " +
		(mConfig.debugModeEnabled ? "Enabled" : "Disabled") + ", please restart Recents now",
		Toast.LENGTH_SHORT).show();
		}
		}

		@@ -551,19 +569,6 @@ public class RecentsActivity extends Activity implements RecentsView.RecentsView
		mScrimViews.startEnterRecentsAnimation();
		}

		/** FullscreenTransitionOverlayView.FullScreenTransitionViewCallbacks Implementation **/

		@Override
		public void onEnterAnimationComplete() {
		// Reset the full screenshot transition view
		if (Constants.DebugFlags.App.EnableScreenshotAppTransition) {
		mFullScreenOverlayView.reset();

		// Recycle the full screen screenshot
		AlternateRecentsComponent.consumeLastScreenshot();
		}
		}

		/** RecentsView.RecentsViewCallbacks Implementation **/

		@Override

packages/SystemUI/src/com/android/systemui/recents/RecentsConfiguration.java

+16 −18

Original line number	Diff line number	Diff line
		@@ -309,19 +309,16 @@ public class RecentsConfiguration {
		* Returns the task stack bounds in the current orientation. These bounds do not account for
		* the system insets.
		*/
		public void getTaskStackBounds(int width, int height, Rect taskStackBounds) {
		if (hasSearchBarAppWidget()) {
		public void getTaskStackBounds(int windowWidth, int windowHeight, int topInset, int rightInset,
		Rect taskStackBounds) {
		Rect searchBarBounds = new Rect();
		getSearchBarBounds(width, height, searchBarBounds);
		getSearchBarBounds(windowWidth, windowHeight, topInset, searchBarBounds);
		if (isLandscape && transposeRecentsLayoutWithOrientation) {
		// In landscape, the search bar appears on the left, so shift the task rect right
		taskStackBounds.set(searchBarBounds.width(), 0, width, height);
		} else {
		// In portrait, the search bar appears on the top, so shift the task rect below
		taskStackBounds.set(0, searchBarBounds.height(), width, height);
		}
		// In landscape, the search bar appears on the left
		taskStackBounds.set(searchBarBounds.right, topInset, windowWidth - rightInset, windowHeight);
		} else {
		taskStackBounds.set(0, 0, width, height);
		// In portrait, the search bar appears on the top (which already has the inset)
		taskStackBounds.set(0, searchBarBounds.bottom, windowWidth, windowHeight);
		}
		}

		@@ -329,19 +326,20 @@ public class RecentsConfiguration {
		* Returns the search bar bounds in the current orientation. These bounds do not account for
		* the system insets.
		*/
		public void getSearchBarBounds(int width, int height, Rect searchBarSpaceBounds) {
		public void getSearchBarBounds(int windowWidth, int windowHeight, int topInset,
		Rect searchBarSpaceBounds) {
		// Return empty rects if search is not enabled
		if (!Constants.DebugFlags.App.EnableSearchLayout) {
		searchBarSpaceBounds.set(0, 0, 0, 0);
		return;
		int searchBarSize = searchBarSpaceHeightPx;
		if (!Constants.DebugFlags.App.EnableSearchLayout \|\| !hasSearchBarAppWidget()) {
		searchBarSize = 0;
		}

		if (isLandscape && transposeRecentsLayoutWithOrientation) {
		// In landscape, the search bar appears on the left
		searchBarSpaceBounds.set(0, 0, searchBarSpaceHeightPx, height);
		searchBarSpaceBounds.set(0, topInset, searchBarSize, windowHeight);
		} else {
		// In portrait, the search bar appears on the top
		searchBarSpaceBounds.set(0, 0, width, searchBarSpaceHeightPx);
		searchBarSpaceBounds.set(0, topInset, windowWidth, topInset + searchBarSize);
		}
		}
		}

packages/SystemUI/src/com/android/systemui/recents/misc/SystemServicesProxy.java

+4 −1

Original line number	Diff line number	Diff line
		@@ -38,6 +38,7 @@ import android.graphics.BitmapFactory;
		import android.graphics.Canvas;
		import android.graphics.Color;
		import android.graphics.Paint;
		import android.graphics.Point;
		import android.graphics.PorterDuff;
		import android.graphics.PorterDuffXfermode;
		import android.graphics.Rect;
		@@ -437,7 +438,9 @@ public class SystemServicesProxy {
		Rect windowRect = new Rect();
		if (mWm == null) return windowRect;

		mWm.getDefaultDisplay().getRectSize(windowRect);
		Point p = new Point();
		mWm.getDefaultDisplay().getRealSize(p);
		windowRect.set(0, 0, p.x, p.y);
		return windowRect;
		}