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Code Issues Packages Projects Releases Wiki Activity

Fixing alt-tab is properly dispatched to the RecentsView

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Change-Id: I14a5569877bc0e7fe3aa30d3cd1fa74920b3e9db
This commit is contained in:
Sunny Goyal
2019-02-14 13:49:36 -08:00
parent aee03144ae
commit b52ff2269b
7 changed files with 70 additions and 24 deletions
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48
quickstep/src/com/android/quickstep/OverviewCommandHelper.java
View File

@@ -18,6 +18,8 @@ package com.android.quickstep;
import static com.android.systemui.shared.system.ActivityManagerWrapper
.CLOSE_SYSTEM_WINDOWS_REASON_RECENTS;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.annotation.TargetApi;
import android.content.Context;
@@ -68,8 +70,8 @@ public class OverviewCommandHelper {
mMainThreadExecutor.execute(new RecentsActivityCommand<>());
}
public void onOverviewShown() {
mMainThreadExecutor.execute(new ShowRecentsCommand());
public void onOverviewShown(boolean triggeredFromAltTab) {
mMainThreadExecutor.execute(new ShowRecentsCommand(triggeredFromAltTab));
}
public void onOverviewHidden() {
@@ -83,11 +85,40 @@ public class OverviewCommandHelper {
private class ShowRecentsCommand extends RecentsActivityCommand {
private final boolean mTriggeredFromAltTab;
ShowRecentsCommand(boolean triggeredFromAltTab) {
mTriggeredFromAltTab = triggeredFromAltTab;
}
@Override
protected boolean handleCommand(long elapsedTime) {
// TODO: Go to the next page if started from alt-tab.
return mHelper.getVisibleRecentsView() != null;
}
@Override
protected void onTransitionComplete() {
if (mTriggeredFromAltTab) {
RecentsView rv = (RecentsView) mHelper.getVisibleRecentsView();
if (rv == null) {
return;
}
// Ensure that recents view has focus so that it receives the followup key inputs
TaskView taskView = rv.getNextTaskView();
if (taskView == null) {
if (rv.getTaskViewCount() > 0) {
taskView = (TaskView) rv.getPageAt(0);
taskView.requestFocus();
} else {
rv.requestFocus();
}
} else {
taskView.requestFocus();
}
}
}
}
private class HideRecentsCommand extends RecentsActivityCommand {
@@ -138,7 +169,7 @@ public class OverviewCommandHelper {
return;
}
if (mHelper.switchToRecentsIfVisible(true)) {
if (mHelper.switchToRecentsIfVisible(this::onTransitionComplete)) {
// If successfully switched, then return
return;
}
@@ -186,7 +217,16 @@ public class OverviewCommandHelper {
mListener.unregister();
return mAnimationProvider.createWindowAnimation(targetCompats);
AnimatorSet animatorSet = mAnimationProvider.createWindowAnimation(targetCompats);
animatorSet.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
onTransitionComplete();
}
});
return animatorSet;
}
protected void onTransitionComplete() { }
}
}