96 lines
3.7 KiB
Java
96 lines
3.7 KiB
Java
/*
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* Copyright (C) 2021 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.internal.policy;
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import android.content.Context;
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import android.content.res.Resources;
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import android.graphics.Insets;
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import android.view.Display;
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import android.view.DisplayCutout;
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import android.view.DisplayInfo;
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import android.view.Surface;
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import com.android.internal.R;
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/**
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* Utility functions for system bars used by both window manager and System UI.
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*
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* @hide
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*/
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public final class SystemBarUtils {
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/**
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* Gets the status bar height.
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*/
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public static int getStatusBarHeight(Context context) {
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return getStatusBarHeight(context.getResources(), context.getDisplay().getCutout());
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}
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/**
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* Gets the status bar height with a specific display cutout.
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*/
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public static int getStatusBarHeight(Resources res, DisplayCutout cutout) {
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final int defaultSize = res.getDimensionPixelSize(R.dimen.status_bar_height_default);
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final int safeInsetTop = cutout == null ? 0 : cutout.getSafeInsetTop();
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final int waterfallInsetTop = cutout == null ? 0 : cutout.getWaterfallInsets().top;
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// The status bar height should be:
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// Max(top cutout size, (status bar default height + waterfall top size))
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return Math.max(safeInsetTop, defaultSize + waterfallInsetTop);
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}
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/**
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* Gets the status bar height for a specific rotation.
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*/
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public static int getStatusBarHeightForRotation(
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Context context, @Surface.Rotation int targetRot) {
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final Display display = context.getDisplay();
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final int rotation = display.getRotation();
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final DisplayCutout cutout = display.getCutout();
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DisplayInfo info = new DisplayInfo();
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display.getDisplayInfo(info);
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Insets insets;
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Insets waterfallInsets;
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if (cutout == null) {
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insets = Insets.NONE;
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waterfallInsets = Insets.NONE;
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} else {
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DisplayCutout rotated =
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cutout.getRotated(info.logicalWidth, info.logicalHeight, rotation, targetRot);
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insets = Insets.of(rotated.getSafeInsets());
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waterfallInsets = rotated.getWaterfallInsets();
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}
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final int defaultSize =
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context.getResources().getDimensionPixelSize(R.dimen.status_bar_height_default);
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// The status bar height should be:
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// Max(top cutout size, (status bar default height + waterfall top size))
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return Math.max(insets.top, defaultSize + waterfallInsets.top);
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}
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/**
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* Gets the height of area above QQS where battery/time go in notification panel. The height
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* equals to status bar height if status bar height is bigger than the
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* {@link R.dimen#quick_qs_offset_height}.
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*/
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public static int getQuickQsOffsetHeight(Context context) {
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final int defaultSize = context.getResources().getDimensionPixelSize(
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R.dimen.quick_qs_offset_height);
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final int statusBarHeight = getStatusBarHeight(context);
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// Equals to status bar height if status bar height is bigger.
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return Math.max(defaultSize, statusBarHeight);
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}
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}
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