104 lines
3.2 KiB
Java
104 lines
3.2 KiB
Java
/*
|
|
* Copyright 2023 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 android.hardware.input;
|
|
|
|
import android.annotation.IntRange;
|
|
import android.annotation.NonNull;
|
|
import android.os.Parcel;
|
|
|
|
/**
|
|
* Configurations to create a virtual touch-based device.
|
|
*
|
|
* @hide
|
|
*/
|
|
abstract class VirtualTouchDeviceConfig extends VirtualInputDeviceConfig {
|
|
|
|
/** The touch device width. */
|
|
private final int mWidth;
|
|
/** The touch device height. */
|
|
private final int mHeight;
|
|
|
|
VirtualTouchDeviceConfig(@NonNull Builder<? extends Builder<?>> builder) {
|
|
super(builder);
|
|
mWidth = builder.mWidth;
|
|
mHeight = builder.mHeight;
|
|
}
|
|
|
|
VirtualTouchDeviceConfig(@NonNull Parcel in) {
|
|
super(in);
|
|
mWidth = in.readInt();
|
|
mHeight = in.readInt();
|
|
}
|
|
|
|
/** Returns the touch device width. */
|
|
public int getWidth() {
|
|
return mWidth;
|
|
}
|
|
|
|
/** Returns the touch device height. */
|
|
public int getHeight() {
|
|
return mHeight;
|
|
}
|
|
|
|
@Override
|
|
void writeToParcel(@NonNull Parcel dest, int flags) {
|
|
super.writeToParcel(dest, flags);
|
|
dest.writeInt(mWidth);
|
|
dest.writeInt(mHeight);
|
|
}
|
|
|
|
@Override
|
|
@NonNull
|
|
String additionalFieldsToString() {
|
|
return " width=" + mWidth + " height=" + mHeight;
|
|
}
|
|
|
|
/**
|
|
* Builder for creating a {@link VirtualTouchDeviceConfig}.
|
|
*
|
|
* @param <T> The subclass to be built.
|
|
*/
|
|
abstract static class Builder<T extends Builder<T>>
|
|
extends VirtualInputDeviceConfig.Builder<T> {
|
|
|
|
private final int mWidth;
|
|
private final int mHeight;
|
|
|
|
/**
|
|
* Creates a new instance for the given dimensions of the touch device.
|
|
*
|
|
* <p>The dimensions are not pixels but in the screen's raw coordinate space. They do
|
|
* not necessarily have to correspond to the display size or aspect ratio. In this case the
|
|
* framework will handle the scaling appropriately.
|
|
*
|
|
* @param touchDeviceWidth The width of the touch device.
|
|
* @param touchDeviceHeight The height of the touch device.
|
|
*/
|
|
Builder(@IntRange(from = 1) int touchDeviceWidth,
|
|
@IntRange(from = 1) int touchDeviceHeight) {
|
|
if (touchDeviceHeight <= 0 || touchDeviceWidth <= 0) {
|
|
throw new IllegalArgumentException(
|
|
"Cannot create a virtual touch-based device, dimensions must be "
|
|
+ "positive. Got: (" + touchDeviceHeight + ", "
|
|
+ touchDeviceWidth + ")");
|
|
}
|
|
mHeight = touchDeviceHeight;
|
|
mWidth = touchDeviceWidth;
|
|
}
|
|
}
|
|
}
|