Revert "Revert transparent bars for L in 3.5. DO NOT MERGE"
This reverts commit e1cdf5253d8c61218fe3b308803408c04f71ffa3.
Change-Id: If107c46fcc3062d990b0de9758045946c8017569
diff --git a/src/com/android/launcher3/Launcher.java b/src/com/android/launcher3/Launcher.java
index 76268e8..9da1fbb 100644
--- a/src/com/android/launcher3/Launcher.java
+++ b/src/com/android/launcher3/Launcher.java
@@ -24,6 +24,7 @@
import android.animation.PropertyValuesHolder;
import android.animation.ValueAnimator;
import android.animation.ValueAnimator.AnimatorUpdateListener;
+import android.annotation.TargetApi;
import android.app.Activity;
import android.app.ActivityManager;
import android.app.ActivityOptions;
@@ -79,6 +80,7 @@
import android.view.MotionEvent;
import android.view.Surface;
import android.view.View;
+import android.view.Window;
import android.view.View.OnClickListener;
import android.view.View.OnLongClickListener;
import android.view.ViewGroup;
@@ -108,6 +110,9 @@
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.PrintWriter;
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Collection;
@@ -1625,10 +1630,52 @@
}
registerReceiver(mReceiver, filter);
FirstFrameAnimatorHelper.initializeDrawListener(getWindow().getDecorView());
+ setupTransparentSystemBarsForLmp();
mAttached = true;
mVisible = true;
}
+ /**
+ * Sets up transparent navigation and status bars in LMP.
+ * This method is a no-op for other platform versions.
+ */
+ @TargetApi(19)
+ private void setupTransparentSystemBarsForLmp() {
+ // TODO(sansid): use the APIs directly when compiling against L sdk.
+ // Currently we use reflection to access the flags and the API to set the transparency
+ // on the System bars.
+ if (Utilities.isLmp()) {
+ try {
+ getWindow().getAttributes().systemUiVisibility |=
+ (View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+ | View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
+ | View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION);
+ getWindow().clearFlags(WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS
+ | WindowManager.LayoutParams.FLAG_TRANSLUCENT_NAVIGATION);
+ Field drawsSysBackgroundsField = WindowManager.LayoutParams.class.getField(
+ "FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS");
+ getWindow().addFlags(drawsSysBackgroundsField.getInt(null));
+
+ Method setStatusBarColorMethod =
+ Window.class.getDeclaredMethod("setStatusBarColor", int.class);
+ Method setNavigationBarColorMethod =
+ Window.class.getDeclaredMethod("setNavigationBarColor", int.class);
+ setStatusBarColorMethod.invoke(getWindow(), Color.TRANSPARENT);
+ setNavigationBarColorMethod.invoke(getWindow(), Color.TRANSPARENT);
+ } catch (NoSuchFieldException e) {
+ Log.w(TAG, "NoSuchFieldException while setting up transparent bars");
+ } catch (NoSuchMethodException ex) {
+ Log.w(TAG, "NoSuchMethodException while setting up transparent bars");
+ } catch (IllegalAccessException e) {
+ Log.w(TAG, "IllegalAccessException while setting up transparent bars");
+ } catch (IllegalArgumentException e) {
+ Log.w(TAG, "IllegalArgumentException while setting up transparent bars");
+ } catch (InvocationTargetException e) {
+ Log.w(TAG, "InvocationTargetException while setting up transparent bars");
+ } finally {}
+ }
+ }
+
@Override
public void onDetachedFromWindow() {
super.onDetachedFromWindow();