ExtensionDisplayFeature.java
/*
* Copyright 2020 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 androidx.window.extensions;
import android.graphics.Rect;
import androidx.annotation.IntDef;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
/**
* Description of a physical feature on the display.
*/
public class ExtensionDisplayFeature {
/**
* The bounding rectangle of the feature within the application window in the window
* coordinate space.
*/
@NonNull
private final Rect mBounds;
/**
* The physical type of the feature.
*/
@Type
private final int mType;
/**
* A fold in the flexible screen without a physical gap.
*/
public static final int TYPE_FOLD = 1;
/**
* A physical separation with a hinge that allows two display panels to fold.
*/
public static final int TYPE_HINGE = 2;
@Retention(RetentionPolicy.SOURCE)
@IntDef({
TYPE_FOLD,
TYPE_HINGE,
})
@interface Type{}
public ExtensionDisplayFeature(@NonNull Rect bounds, @Type int type) {
mBounds = new Rect(bounds);
mType = type;
}
/** Get the bounding rect of the display feature in window coordinate space. */
@NonNull
public Rect getBounds() {
return mBounds;
}
/** Get the type of the display feature. */
@Type
public int getType() {
return mType;
}
@Override
public boolean equals(@Nullable Object obj) {
if (this == obj) {
return true;
}
if (!(obj instanceof ExtensionDisplayFeature)) {
return false;
}
final ExtensionDisplayFeature
other = (ExtensionDisplayFeature) obj;
if (mType != other.mType) {
return false;
}
return mBounds.equals(other.mBounds);
}
@Override
public int hashCode() {
int result = mType;
result = 31 * result + mBounds.centerX() + mBounds.centerY();
return result;
}
}