Merge "Add APIs to get system bar heights" into sc-v2-dev (59f51a95) · Commits · e / os / android_frameworks_base

core/java/com/android/internal/policy/SystemBarUtils.java

0 → 100644

+94 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2021 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.policy;

		import android.content.Context;
		import android.content.res.Resources;
		import android.graphics.Insets;
		import android.util.RotationUtils;
		import android.view.DisplayCutout;
		import android.view.Surface;

		import com.android.internal.R;

		/**
		* Utility functions for system bars used by both window manager and System UI.
		*
		* @hide
		*/
		public final class SystemBarUtils {

		/**
		* Gets the status bar height.
		*/
		public static int getStatusBarHeight(Context context) {
		return getStatusBarHeight(context.getResources(), context.getDisplay().getCutout());
		}

		/**
		* Gets the status bar height with a specific display cutout.
		*/
		public static int getStatusBarHeight(Resources res, DisplayCutout cutout) {
		final int defaultSize = res.getDimensionPixelSize(R.dimen.status_bar_height);
		final int safeInsetTop = cutout == null ? 0 : cutout.getSafeInsetTop();
		final int waterfallInsetTop = cutout == null ? 0 : cutout.getWaterfallInsets().top;
		// The status bar height should be:
		// Max(top cutout size, (status bar default height + waterfall top size))
		return Math.max(safeInsetTop, defaultSize + waterfallInsetTop);
		}

		/**
		* Gets the status bar height for a specific rotation.
		*/
		public static int getStatusBarHeightForRotation(
		Context context, @Surface.Rotation int targetRot) {
		final int rotation = context.getDisplay().getRotation();
		final DisplayCutout cutout = context.getDisplay().getCutout();

		Insets insets = cutout == null ? Insets.NONE : Insets.of(cutout.getSafeInsets());
		Insets waterfallInsets = cutout == null ? Insets.NONE : cutout.getWaterfallInsets();
		// rotate insets to target rotation if needed.
		if (rotation != targetRot) {
		if (!insets.equals(Insets.NONE)) {
		insets = RotationUtils.rotateInsets(
		insets, RotationUtils.deltaRotation(rotation, targetRot));
		}
		if (!waterfallInsets.equals(Insets.NONE)) {
		waterfallInsets = RotationUtils.rotateInsets(
		waterfallInsets, RotationUtils.deltaRotation(rotation, targetRot));
		}
		}
		final int defaultSize =
		context.getResources().getDimensionPixelSize(R.dimen.status_bar_height);
		// The status bar height should be:
		// Max(top cutout size, (status bar default height + waterfall top size))
		return Math.max(insets.top, defaultSize + waterfallInsets.top);
		}

		/**
		* Gets the height of area above QQS where battery/time go in notification panel. The height
		* equals to status bar height if status bar height is bigger than the
		* {@link R.dimen#quick_qs_offset_height}.
		*/
		public static int getQuickQsOffsetHeight(Context context) {
		final int defaultSize = context.getResources().getDimensionPixelSize(
		R.dimen.quick_qs_offset_height);
		final int statusBarHeight = getStatusBarHeight(context);
		// Equals to status bar height if status bar height is bigger.
		return Math.max(defaultSize, statusBarHeight);
		}
		}

core/res/res/values-land/dimens.xml

+0 −2

Original line number	Diff line number	Diff line
		@@ -27,8 +27,6 @@
		<dimen name="password_keyboard_spacebar_vertical_correction">2dip</dimen>
		<dimen name="preference_widget_width">72dp</dimen>

		<!-- Height of the status bar -->
		<dimen name="status_bar_height">@dimen/status_bar_height_landscape</dimen>
		<!-- Height of area above QQS where battery/time go -->
		<dimen name="quick_qs_offset_height">48dp</dimen>
		<!-- Default height of an action bar. -->

core/res/res/values/dimens.xml

+14 −8

Original line number	Diff line number	Diff line
		@@ -39,15 +39,21 @@
		<!-- Elevation of toast view -->
		<dimen name="toast_elevation">2dp</dimen>

		<!-- Height of the status bar -->
		<dimen name="status_bar_height">@dimen/status_bar_height_portrait</dimen>
		<!-- Height of the status bar in portrait. The height should be
		Max((status bar content height + waterfall top size), top cutout size) -->
		<dimen name="status_bar_height_portrait">24dp</dimen>
		<!-- Height of the status bar in landscape. The height should be
		Max((status bar content height + waterfall top size), top cutout size) -->
		<!-- Height of the status bar.
		Do not read this dimen directly. Use {@link SystemBarUtils#getStatusBarHeight} instead.
		-->
		<dimen name="status_bar_height">24dp</dimen>
		<!-- Height of the status bar in portrait.
		Do not read this dimen directly. Use {@link SystemBarUtils#getStatusBarHeight} instead.
		-->
		<dimen name="status_bar_height_portrait">@dimen/status_bar_height</dimen>
		<!-- Height of the status bar in landscape.
		Do not read this dimen directly. Use {@link SystemBarUtils#getStatusBarHeight} instead.
		-->
		<dimen name="status_bar_height_landscape">@dimen/status_bar_height_portrait</dimen>
		<!-- Height of area above QQS where battery/time go -->
		<!-- Height of area above QQS where battery/time go.
		Do not read this dimen directly. Use {@link SystemBarUtils#getQuickQsOffsetHeight} instead.
		-->
		<dimen name="quick_qs_offset_height">48dp</dimen>
		<!-- Height of the bottom navigation / system bar. -->
		<dimen name="navigation_bar_height">48dp</dimen>

libs/WindowManager/Shell/src/com/android/wm/shell/common/DisplayLayout.java

+9 −35

Original line number	Diff line number	Diff line
		@@ -48,9 +48,11 @@ import android.view.Gravity;
		import android.view.InsetsSource;
		import android.view.InsetsState;
		import android.view.Surface;
		import android.view.WindowInsets;

		import androidx.annotation.VisibleForTesting;

		import com.android.internal.R;
		import com.android.internal.policy.SystemBarUtils;

		import java.lang.annotation.Retention;
		import java.lang.annotation.RetentionPolicy;
		@@ -198,12 +200,13 @@ public class DisplayLayout {
		recalcInsets(res);
		}

		private void recalcInsets(Resources res) {
		@VisibleForTesting
		void recalcInsets(Resources res) {
		computeNonDecorInsets(res, mRotation, mWidth, mHeight, mCutout, mInsetsState, mUiMode,
		mNonDecorInsets, mHasNavigationBar);
		mStableInsets.set(mNonDecorInsets);
		if (mHasStatusBar) {
		convertNonDecorInsetsToStableInsets(res, mStableInsets, mWidth, mHeight, mHasStatusBar);
		convertNonDecorInsetsToStableInsets(res, mStableInsets, mCutout, mHasStatusBar);
		}
		mNavBarFrameHeight = getNavigationBarFrameHeight(res, mWidth > mHeight);
		}
		@@ -323,12 +326,12 @@ public class DisplayLayout {
		/**
		* Calculates the stable insets if we already have the non-decor insets.
		*/
		private static void convertNonDecorInsetsToStableInsets(Resources res, Rect inOutInsets,
		int displayWidth, int displayHeight, boolean hasStatusBar) {
		private void convertNonDecorInsetsToStableInsets(Resources res, Rect inOutInsets,
		DisplayCutout cutout, boolean hasStatusBar) {
		if (!hasStatusBar) {
		return;
		}
		int statusBarHeight = getStatusBarHeight(displayWidth > displayHeight, res);
		int statusBarHeight = SystemBarUtils.getStatusBarHeight(res, cutout);
		inOutInsets.top = Math.max(inOutInsets.top, statusBarHeight);
		}

		@@ -377,35 +380,6 @@ public class DisplayLayout {
		}
		}

		/**
		* Calculates the stable insets without running a layout.
		*
		* @param displayRotation the current display rotation
		* @param displayWidth the current display width
		* @param displayHeight the current display height
		* @param displayCutout the current display cutout
		* @param outInsets the insets to return
		*/
		static void computeStableInsets(Resources res, int displayRotation, int displayWidth,
		int displayHeight, DisplayCutout displayCutout, InsetsState insetsState, int uiMode,
		Rect outInsets, boolean hasNavigationBar, boolean hasStatusBar) {
		outInsets.setEmpty();

		// Navigation bar and status bar.
		computeNonDecorInsets(res, displayRotation, displayWidth, displayHeight, displayCutout,
		insetsState, uiMode, outInsets, hasNavigationBar);
		convertNonDecorInsetsToStableInsets(res, outInsets, displayWidth, displayHeight,
		hasStatusBar);
		}

		/** Retrieve the statusbar height from resources. */
		static int getStatusBarHeight(boolean landscape, Resources res) {
		return landscape ? res.getDimensionPixelSize(
		com.android.internal.R.dimen.status_bar_height_landscape)
		: res.getDimensionPixelSize(
		com.android.internal.R.dimen.status_bar_height_portrait);
		}

		/** Calculate the DisplayCutout for a particular display size/rotation. */
		public static DisplayCutout calculateDisplayCutoutForRotation(
		DisplayCutout cutout, int rotation, int displayWidth, int displayHeight) {

libs/WindowManager/Shell/src/com/android/wm/shell/hidedisplaycutout/HideDisplayCutoutOrganizer.java

+4 −7

Original line number	Diff line number	Diff line
		@@ -39,7 +39,7 @@ import androidx.annotation.GuardedBy;
		import androidx.annotation.NonNull;
		import androidx.annotation.VisibleForTesting;

		import com.android.internal.R;
		import com.android.internal.policy.SystemBarUtils;
		import com.android.wm.shell.common.DisplayController;
		import com.android.wm.shell.common.DisplayLayout;
		import com.android.wm.shell.common.ShellExecutor;
		@@ -307,12 +307,9 @@ class HideDisplayCutoutOrganizer extends DisplayAreaOrganizer {
		t.apply();
		}

		private int getStatusBarHeight() {
		final boolean isLandscape =
		mIsDefaultPortrait ? isDisplaySizeFlipped() : !isDisplaySizeFlipped();
		return mContext.getResources().getDimensionPixelSize(
		isLandscape ? R.dimen.status_bar_height_landscape
		: R.dimen.status_bar_height_portrait);
		@VisibleForTesting
		int getStatusBarHeight() {
		return SystemBarUtils.getStatusBarHeight(mContext);
		}

		void dump(@NonNull PrintWriter pw) {