HardwareRendererCompat.java
/*
* Copyright (C) 2021 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.test.platform.graphics;
import android.graphics.HardwareRenderer;
import android.os.Build.VERSION;
import android.util.Log;
import androidx.test.internal.platform.reflect.ReflectionException;
import androidx.test.internal.platform.reflect.ReflectiveMethod;
/**
* Helper class that provides {@link HardwareRenderer#isDrawingEnabled()} and {@link
* android.graphics.HardwareRenderer#setDrawingEnabled(boolean)} functionality on emulator platforms
* that backported this functionality from a future android API.
*/
public class HardwareRendererCompat {
private static final String TAG = "HardwareRendererCompat";
private static final ReflectiveMethod<Boolean> isDrawingEnabledReflectiveCall =
new ReflectiveMethod<>("android.graphics.HardwareRenderer", "isDrawingEnabled");
private static final ReflectiveMethod<Void> setDrawingEnabledReflectiveCall =
new ReflectiveMethod<>(
"android.graphics.HardwareRenderer", "setDrawingEnabled", boolean.class);
private HardwareRendererCompat() {}
/**
* Call to {@link HardwareRenderer#isDrawingEnabled()}
*
* <p>Will always return true if {@link HardwareRenderer#isDrawingEnabled()} does not exist on
* this platform.
*/
public static boolean isDrawingEnabled() {
if (VERSION.SDK_INT < 30) {
// unsupported on these apis
return true;
}
try {
return isDrawingEnabledReflectiveCall.invokeStatic();
} catch (ReflectionException e) {
Log.d(
TAG,
"Failed to reflectively call HardwareRenderer#isDrawingEnabled. It probably doesn't exist"
+ " on this platform. Returning true.");
return true;
}
}
/**
* Call to {@link HardwareRenderer#setDrawingEnabled(boolean renderingEnabled)}
*
* <p>Has no effective if this method does not exist on this platform.
*/
public static void setDrawingEnabled(boolean renderingEnabled) {
if (VERSION.SDK_INT < 30) {
// unsupported on these apis
return;
}
try {
setDrawingEnabledReflectiveCall.invokeStatic(renderingEnabled);
} catch (ReflectionException e) {
Log.i(
TAG,
"Failed to reflectively call HardwareRenderer#setDrawingEnabled. It probably doesn't"
+ " exist on this platform. Ignoring.");
}
}
}