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/*
* Copyright (C) 2019 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.launcher3.graphics;
import android.graphics.Rect;
public abstract class RotationMode {
public final float surfaceRotation;
public final boolean isTransposed;
private RotationMode(float surfaceRotation) {
this.surfaceRotation = surfaceRotation;
isTransposed = surfaceRotation != 0;
}
public final void mapRect(Rect rect, Rect out) {
mapRect(rect.left, rect.top, rect.right, rect.bottom, out);
}
public void mapRect(int left, int top, int right, int bottom, Rect out) {
out.set(left, top, right, bottom);
}
public static RotationMode NORMAL = new RotationMode(0) { };
public static RotationMode LANDSCAPE = new RotationMode(-90) {
@Override
public void mapRect(int left, int top, int right, int bottom, Rect out) {
out.left = top;
out.top = right;
out.right = bottom;
out.bottom = left;
}
};
public static RotationMode SEASCAPE = new RotationMode(90) {
@Override
public void mapRect(int left, int top, int right, int bottom, Rect out) {
out.left = bottom;
out.top = left;
out.right = top;
out.bottom = right;
}
};
}
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