mirror of
https://github.com/LawnchairLauncher/lawnchair.git
synced 2026-03-01 08:16:49 +00:00
187b16cb91
> Moving the code from ApiWrapper to Resource overlays for better maintainability > Accounting for display cutouts in insets estimation > Using same logic in display controller and view inset dispatching Test: Verified on device Bug: 221961069 Change-Id: I78466353563692ce3f7512b0146ef8b61ef14bc0
76 lines
2.5 KiB
Java
76 lines
2.5 KiB
Java
/*
|
|
* Copyright (C) 2022 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.util;
|
|
|
|
import static android.view.Surface.ROTATION_0;
|
|
import static android.view.Surface.ROTATION_180;
|
|
import static android.view.Surface.ROTATION_270;
|
|
import static android.view.Surface.ROTATION_90;
|
|
|
|
import android.graphics.Point;
|
|
import android.graphics.Rect;
|
|
|
|
/**
|
|
* Utility methods based on {@code frameworks/base/core/java/android/util/RotationUtils.java}
|
|
*/
|
|
public class RotationUtils {
|
|
|
|
/**
|
|
* Rotates an Rect according to the given rotation.
|
|
*/
|
|
public static void rotateRect(Rect rect, int rotation) {
|
|
switch (rotation) {
|
|
case ROTATION_0:
|
|
return;
|
|
case ROTATION_90:
|
|
rect.set(rect.top, rect.right, rect.bottom, rect.left);
|
|
return;
|
|
case ROTATION_180:
|
|
rect.set(rect.right, rect.bottom, rect.left, rect.top);
|
|
return;
|
|
case ROTATION_270:
|
|
rect.set(rect.bottom, rect.left, rect.top, rect.right);
|
|
return;
|
|
default:
|
|
throw new IllegalArgumentException("unknown rotation: " + rotation);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Rotates an size according to the given rotation.
|
|
*/
|
|
public static void rotateSize(Point size, int rotation) {
|
|
switch (rotation) {
|
|
case ROTATION_0:
|
|
case ROTATION_180:
|
|
return;
|
|
case ROTATION_90:
|
|
case ROTATION_270:
|
|
size.set(size.y, size.x);
|
|
return;
|
|
default:
|
|
throw new IllegalArgumentException("unknown rotation: " + rotation);
|
|
}
|
|
}
|
|
|
|
/** @return the rotation needed to rotate from oldRotation to newRotation. */
|
|
public static int deltaRotation(int oldRotation, int newRotation) {
|
|
int delta = newRotation - oldRotation;
|
|
if (delta < 0) delta += 4;
|
|
return delta;
|
|
}
|
|
}
|