/*
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* Copyright (C) 2019 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.launcher3;
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import android.content.Context;
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import android.content.res.Resources;
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import android.graphics.Point;
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import android.graphics.RectF;
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import android.view.Display;
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import android.view.Surface;
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import android.view.WindowManager;
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import android.util.DisplayMetrics;
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import android.util.TypedValue;
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public class ResourceUtils {
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public static final String NAVBAR_LANDSCAPE_LEFT_RIGHT_SIZE = "navigation_bar_width";
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public static final String NAVBAR_BOTTOM_GESTURE_SIZE = "navigation_bar_gesture_height";
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public static int getNavbarSize(String resName, Resources res) {
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return getDimenByName(resName, res, 48);
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}
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private static int getDimenByName(String resName, Resources res, int defaultValue) {
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final int frameSize;
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final int frameSizeResID = res.getIdentifier(resName, "dimen", "android");
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if (frameSizeResID != 0) {
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frameSize = res.getDimensionPixelSize(frameSizeResID);
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} else {
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frameSize = pxFromDp(defaultValue, res.getDisplayMetrics());
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}
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return frameSize;
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}
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public static int pxFromDp(float size, DisplayMetrics metrics) {
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return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP, size, metrics));
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}
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public static void getNavbarRect(Context context, RectF outRect) {
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Point size = new Point();
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Point realSize = new Point();
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Display display = context.getSystemService(WindowManager.class).getDefaultDisplay();
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int leftOffset, topOffset;
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display.getSize(size);
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display.getRealSize(realSize);
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leftOffset = realSize.x - size.x;
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topOffset = realSize.y - size.y;
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switch(display.getRotation()) {
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case Surface.ROTATION_90:
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if (leftOffset != 0)
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outRect.left = outRect.right - leftOffset;
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if (topOffset != 0)
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outRect.top = outRect.bottom - topOffset;
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break;
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case Surface.ROTATION_270:
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if (leftOffset != 0)
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outRect.left = outRect.left + leftOffset;
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if (topOffset != 0)
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outRect.top = outRect.bottom - topOffset;
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break;
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default:
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outRect.top = outRect.bottom - topOffset;
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break;
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}
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}
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}
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