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/*
* Copyright (C) 2013 DroidDriver committers
*
* 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 io.appium.droiddriver.base;
import android.app.Service;
import android.graphics.Bitmap;
import android.graphics.Bitmap.CompressFormat;
import android.os.PowerManager;
import android.util.Log;
import android.view.KeyEvent;
import java.io.BufferedOutputStream;
import io.appium.droiddriver.UiDevice;
import io.appium.droiddriver.actions.Action;
import io.appium.droiddriver.actions.SingleKeyAction;
import io.appium.droiddriver.util.FileUtils;
import io.appium.droiddriver.util.Logs;
/**
* Base implementation of {@link UiDevice}.
*/
public abstract class BaseUiDevice implements UiDevice {
// power off may not trigger new events
private static final SingleKeyAction POWER_OFF = new SingleKeyAction(KeyEvent.KEYCODE_POWER,
0/* metaState */, 0/* timeoutMillis */, false);
// power on should always trigger new events
private static final SingleKeyAction POWER_ON = new SingleKeyAction(KeyEvent.KEYCODE_POWER,
0/* metaState */, 1000L/* timeoutMillis */, false);
@SuppressWarnings("deprecation")
@Override
public boolean isScreenOn() {
PowerManager pm =
(PowerManager) getContext().getInstrumentation().getTargetContext()
.getSystemService(Service.POWER_SERVICE);
return pm.isScreenOn();
}
@Override
public void wakeUp() {
if (!isScreenOn()) {
perform(POWER_ON);
}
}
@Override
public void sleep() {
if (isScreenOn()) {
perform(POWER_OFF);
}
}
@Override
public void pressBack() {
perform(SingleKeyAction.BACK);
}
@Override
public boolean perform(Action action) {
return getContext().getDriver().getRootElement().perform(action);
}
@Override
public boolean takeScreenshot(String path) {
return takeScreenshot(path, Bitmap.CompressFormat.PNG, 0);
}
@Override
public boolean takeScreenshot(String path, CompressFormat format, int quality) {
Logs.call(this, "takeScreenshot", path, quality);
Bitmap screenshot = takeScreenshot();
if (screenshot == null) {
return false;
}
BufferedOutputStream bos = null;
try {
bos = FileUtils.open(path);
screenshot.compress(format, quality, bos);
return true;
} catch (Exception e) {
Logs.log(Log.WARN, e);
return false;
} finally {
if (bos != null) {
try {
bos.close();
} catch (Exception e) {
// ignore
}
}
screenshot.recycle();
}
}
protected abstract Bitmap takeScreenshot();
protected abstract DroidDriverContext<?, ?> getContext();
}
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