Launching last task when back button is pressed in overview
Bug: 111158326
Change-Id: Ib38f12f177780d15dbee69e4a27c21aaa9a3e087
diff --git a/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java b/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
index 7f956f8..cf3eee6 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/OverviewState.java
@@ -31,6 +31,7 @@
import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
import com.android.quickstep.RecentsModel;
import com.android.quickstep.views.RecentsView;
+import com.android.quickstep.views.TaskView;
/**
* Definition for overview state
@@ -130,4 +131,14 @@
DeviceProfile dp = launcher.getDeviceProfile();
return dp.allAppsCellHeightPx - dp.allAppsIconTextSizePx;
}
+
+ @Override
+ public void onBackPressed(Launcher launcher) {
+ TaskView taskView = launcher.<RecentsView>getOverviewPanel().getRunningTaskView();
+ if (taskView != null) {
+ taskView.launchTask(true);
+ } else {
+ super.onBackPressed(launcher);
+ }
+ }
}
diff --git a/quickstep/src/com/android/quickstep/views/RecentsView.java b/quickstep/src/com/android/quickstep/views/RecentsView.java
index 2680a26..181d3c5 100644
--- a/quickstep/src/com/android/quickstep/views/RecentsView.java
+++ b/quickstep/src/com/android/quickstep/views/RecentsView.java
@@ -714,12 +714,16 @@
setCurrentTask(runningTaskId);
}
+ public TaskView getRunningTaskView() {
+ return getTaskView(mRunningTaskId);
+ }
+
/**
* Hides the tile associated with {@link #mRunningTaskId}
*/
public void setRunningTaskHidden(boolean isHidden) {
mRunningTaskTileHidden = isHidden;
- TaskView runningTask = getTaskView(mRunningTaskId);
+ TaskView runningTask = getRunningTaskView();
if (runningTask != null) {
runningTask.setAlpha(isHidden ? 0 : mContentAlpha);
}
@@ -745,7 +749,7 @@
}
public void showNextTask() {
- TaskView runningTaskView = getTaskView(mRunningTaskId);
+ TaskView runningTaskView = getRunningTaskView();
if (runningTaskView == null) {
// Launch the first task
if (getTaskViewCount() > 0) {
@@ -773,7 +777,7 @@
}
private void applyRunningTaskIconScale() {
- TaskView firstTask = getTaskView(mRunningTaskId);
+ TaskView firstTask = getRunningTaskView();
if (firstTask != null) {
firstTask.setIconScaleAndDim(mRunningTaskIconScaledDown ? 0 : 1);
}
@@ -781,7 +785,7 @@
public void animateUpRunningTaskIconScale() {
mRunningTaskIconScaledDown = false;
- TaskView firstTask = getTaskView(mRunningTaskId);
+ TaskView firstTask = getRunningTaskView();
if (firstTask != null) {
firstTask.animateIconScaleAndDimIntoView();
}
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 44d3d53..408ee2e 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -1606,14 +1606,8 @@
AbstractFloatingView topView = AbstractFloatingView.getTopOpenView(this);
if (topView != null && topView.onBackPressed()) {
// Handled by the floating view.
- } else if (!isInState(NORMAL)) {
- LauncherState lastState = mStateManager.getLastState();
- ued.logActionCommand(Action.Command.BACK, mStateManager.getState().containerType,
- lastState.containerType);
- mStateManager.goToState(lastState);
} else {
- // Back button is a no-op here, but give at least some feedback for the button press
- mWorkspace.showOutlinesTemporarily();
+ mStateManager.getState().onBackPressed(this);
}
}
diff --git a/src/com/android/launcher3/LauncherState.java b/src/com/android/launcher3/LauncherState.java
index 8a15b24..bbe44c0 100644
--- a/src/com/android/launcher3/LauncherState.java
+++ b/src/com/android/launcher3/LauncherState.java
@@ -30,6 +30,7 @@
import com.android.launcher3.uioverrides.FastOverviewState;
import com.android.launcher3.uioverrides.OverviewState;
import com.android.launcher3.uioverrides.UiFactory;
+import com.android.launcher3.userevent.nano.LauncherLogProto.Action;
import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType;
import java.util.Arrays;
@@ -251,6 +252,16 @@
}
}
+ public void onBackPressed(Launcher launcher) {
+ if (this != NORMAL) {
+ LauncherStateManager lsm = launcher.getStateManager();
+ LauncherState lastState = lsm.getLastState();
+ launcher.getUserEventDispatcher().logActionCommand(Action.Command.BACK,
+ containerType, lastState.containerType);
+ lsm.goToState(lastState);
+ }
+ }
+
protected static void dispatchWindowStateChanged(Launcher launcher) {
launcher.getWindow().getDecorView().sendAccessibilityEvent(TYPE_WINDOW_STATE_CHANGED);
}
diff --git a/src/com/android/launcher3/Workspace.java b/src/com/android/launcher3/Workspace.java
index 37d0056..a98c3cb 100644
--- a/src/com/android/launcher3/Workspace.java
+++ b/src/com/android/launcher3/Workspace.java
@@ -1291,12 +1291,6 @@
}
}
- public void showOutlinesTemporarily() {
- if (!mIsPageInTransition && !isTouchActive()) {
- snapToPage(mCurrentPage);
- }
- }
-
private void updatePageAlphaValues() {
// We need to check the isDragging case because updatePageAlphaValues is called between
// goToState(SPRING_LOADED) and onStartStateTransition.