Fix colored status bar panning issues (0e7ae4ef) · Commits · e / os / android_frameworks_base

core/java/android/view/ViewRootImpl.java

+6 −0

Original line number	Diff line number	Diff line
		@@ -1646,6 +1646,9 @@ public final class ViewRootImpl implements ViewParent,
		mLastScrolledFocus.clear();
		}
		mScrollY = mCurScrollY = 0;
		if (mView instanceof RootViewSurfaceTaker) {
		((RootViewSurfaceTaker) mView).onRootViewScrollYChanged(mCurScrollY);
		}
		if (mScroller != null) {
		mScroller.abortAnimation();
		}
		@@ -2415,6 +2418,9 @@ public final class ViewRootImpl implements ViewParent,
		if (mCurScrollY != curScrollY) {
		mCurScrollY = curScrollY;
		fullRedrawNeeded = true;
		if (mView instanceof RootViewSurfaceTaker) {
		((RootViewSurfaceTaker) mView).onRootViewScrollYChanged(mCurScrollY);
		}
		}

		final float appScale = mAttachInfo.mApplicationScale;

core/java/com/android/internal/view/RootViewSurfaceTaker.java

+16 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2010 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.internal.view;

		import android.view.InputQueue;
		@@ -10,4 +25,5 @@ public interface RootViewSurfaceTaker {
		void setSurfaceFormat(int format);
		void setSurfaceKeepScreenOn(boolean keepOn);
		InputQueue.Callback willYouTakeTheInputQueue();
		void onRootViewScrollYChanged(int scrollY);
		}

policy/src/com/android/internal/policy/impl/PhoneWindow.java

+20 −0

Original line number	Diff line number	Diff line
		@@ -2174,6 +2174,7 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
		private int mLastBottomInset = 0;
		private int mLastRightInset = 0;

		private int mRootScrollY = 0;

		public DecorView(Context context, int featureId) {
		super(context);
		@@ -2875,6 +2876,7 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
		view.setId(id);
		addView(view, new LayoutParams(LayoutParams.MATCH_PARENT, height,
		Gravity.START \| verticalGravity));
		updateColorViewTranslations();
		}
		} else {
		int vis = show ? VISIBLE : INVISIBLE;
		@@ -2891,6 +2893,18 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
		return view;
		}

		private void updateColorViewTranslations() {
		// Put the color views back in place when they get moved off the screen
		// due to the the ViewRootImpl panning.
		int rootScrollY = mRootScrollY;
		if (mStatusColorView != null) {
		mStatusColorView.setTranslationY(rootScrollY > 0 ? rootScrollY : 0);
		}
		if (mNavigationColorView != null) {
		mNavigationColorView.setTranslationY(rootScrollY < 0 ? rootScrollY : 0);
		}
		}

		private WindowInsets updateStatusGuard(WindowInsets insets) {
		boolean showStatusGuard = false;
		// Show the status guard when the non-overlay contextual action bar is showing
		@@ -3149,6 +3163,12 @@ public class PhoneWindow extends Window implements MenuBuilder.Callback {
		else PhoneWindow.this.clearFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON);
		}

		@Override
		public void onRootViewScrollYChanged(int rootScrollY) {
		mRootScrollY = rootScrollY;
		updateColorViewTranslations();
		}

		/**
		* Clears out internal reference when the action mode is destroyed.
		*/