Revert "Revert "Remove back button when on home screen""
This reverts commit dd176e65e3af080529235984fa4a236fc266837f.
Reason for revert: Post-drop revert
Change-Id: If93eb4bca636bfba2471c8992621a59895bfcbe2
diff --git a/quickstep/libs/sysui_shared.jar b/quickstep/libs/sysui_shared.jar
index f508eab..d1ac936 100644
--- a/quickstep/libs/sysui_shared.jar
+++ b/quickstep/libs/sysui_shared.jar
Binary files differ
diff --git a/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java b/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
index b4f40c2..92b38fe 100644
--- a/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
+++ b/quickstep/src/com/android/launcher3/uioverrides/UiFactory.java
@@ -16,12 +16,11 @@
package com.android.launcher3.uioverrides;
-import android.content.pm.PackageManager;
+import static com.android.launcher3.LauncherState.NORMAL;
+
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.PointF;
-import android.os.Bundle;
-import android.view.View;
import android.view.View.AccessibilityDelegate;
import com.android.launcher3.Launcher;
@@ -29,6 +28,7 @@
import com.android.launcher3.config.FeatureFlags;
import com.android.launcher3.graphics.BitmapRenderer;
import com.android.launcher3.util.TouchController;
+import com.android.quickstep.OverviewInteractionState;
import com.android.quickstep.RecentsView;
import com.android.systemui.shared.recents.view.RecentsTransition;
@@ -68,6 +68,11 @@
OptionsPopupView.show(launcher, touchPoint.x, touchPoint.y);
}
+ public static void onLauncherStateOrFocusChanged(Launcher launcher) {
+ OverviewInteractionState.setBackButtonVisible(launcher, !launcher.isInState(NORMAL)
+ || !launcher.hasWindowFocus());
+ }
+
public static Bitmap createFromRenderer(int width, int height, boolean forceSoftwareRenderer,
BitmapRenderer renderer) {
if (USE_HARDWARE_BITMAP && !forceSoftwareRenderer) {
diff --git a/quickstep/src/com/android/quickstep/OverviewInteractionState.java b/quickstep/src/com/android/quickstep/OverviewInteractionState.java
new file mode 100644
index 0000000..9be12bd
--- /dev/null
+++ b/quickstep/src/com/android/quickstep/OverviewInteractionState.java
@@ -0,0 +1,64 @@
+/*
+ * Copyright (C) 2018 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.quickstep;
+
+import static com.android.systemui.shared.system.NavigationBarCompat.FLAG_HIDE_BACK_BUTTON;
+
+import android.content.Context;
+import android.os.RemoteException;
+import android.util.Log;
+
+import com.android.systemui.shared.recents.ISystemUiProxy;
+
+/**
+ * Sets overview interaction flags, such as:
+ *
+ * - FLAG_DISABLE_QUICK_SCRUB
+ * - FLAG_DISABLE_SWIPE_UP
+ * - FLAG_HIDE_BACK_BUTTON
+ * - FLAG_SHOW_OVERVIEW_BUTTON
+ *
+ * @see com.android.systemui.shared.system.NavigationBarCompat.InteractionType and associated flags.
+ */
+public class OverviewInteractionState {
+
+ private static final String TAG = "OverviewFlags";
+
+ private static int sFlags;
+
+ public static void setBackButtonVisible(Context context, boolean visible) {
+ updateOverviewInteractionFlag(context, FLAG_HIDE_BACK_BUTTON, !visible);
+ }
+
+ private static void updateOverviewInteractionFlag(Context context, int flag, boolean enabled) {
+ if (enabled) {
+ sFlags |= flag;
+ } else {
+ sFlags &= ~flag;
+ }
+
+ ISystemUiProxy systemUiProxy = RecentsModel.getInstance(context).getSystemUiProxy();
+ if (systemUiProxy == null) {
+ Log.w(TAG, "Unable to update overview interaction flags; not bound to service");
+ return;
+ }
+ try {
+ systemUiProxy.setInteractionState(sFlags);
+ } catch (RemoteException e) {
+ Log.w(TAG, "Unable to update overview interaction flags", e);
+ }
+ }
+}
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index f6abae8..2e04837 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -855,6 +855,12 @@
}
}
+ @Override
+ public void onWindowFocusChanged(boolean hasFocus) {
+ super.onWindowFocusChanged(hasFocus);
+ mStateManager.onWindowFocusChanged();
+ }
+
public interface LauncherOverlay {
/**
diff --git a/src/com/android/launcher3/LauncherStateManager.java b/src/com/android/launcher3/LauncherStateManager.java
index 6050d15..e0b84bf 100644
--- a/src/com/android/launcher3/LauncherStateManager.java
+++ b/src/com/android/launcher3/LauncherStateManager.java
@@ -303,6 +303,12 @@
if (state == NORMAL) {
setRestState(null);
}
+
+ UiFactory.onLauncherStateOrFocusChanged(mLauncher);
+ }
+
+ public void onWindowFocusChanged() {
+ UiFactory.onLauncherStateOrFocusChanged(mLauncher);
}
public LauncherState getLastState() {
diff --git a/src_ui_overrides/com/android/launcher3/uioverrides/UiFactory.java b/src_ui_overrides/com/android/launcher3/uioverrides/UiFactory.java
index 744125e..64a29ea 100644
--- a/src_ui_overrides/com/android/launcher3/uioverrides/UiFactory.java
+++ b/src_ui_overrides/com/android/launcher3/uioverrides/UiFactory.java
@@ -16,6 +16,7 @@
package com.android.launcher3.uioverrides;
+import static com.android.launcher3.LauncherState.NORMAL;
import static com.android.launcher3.LauncherState.OVERVIEW;
import android.graphics.Bitmap;
@@ -61,4 +62,6 @@
}
public static void resetOverview(Launcher launcher) { }
+
+ public static void onLauncherStateOrFocusChanged(Launcher launcher) { }
}