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/*
* Copyright (C) 2015 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.actions.view;
import android.content.Context;
import android.os.Bundle;
import android.os.ResultReceiver;
import android.os.SystemClock;
import android.util.Log;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import java.util.concurrent.CountDownLatch;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.atomic.AtomicInteger;
import io.appium.droiddriver.UiElement;
import io.appium.droiddriver.exceptions.ActionException;
import io.appium.droiddriver.exceptions.DroidDriverException;
import io.appium.droiddriver.util.InstrumentationUtils;
import io.appium.droiddriver.util.Logs;
/**
* Closes soft keyboard. Based on the <a href="https://code.google.com/p/android-test-kit/wiki/Espresso">Espresso</a>
* code under the same name.
*/
public class CloseKeyboardAction extends ViewAction {
/** Defaults timeoutMillis to 2000 */
public static final CloseKeyboardAction DEFAULT_INSTANCE = new CloseKeyboardAction(2000L, 1000L);
private final long keyboardDismissalDelayMillis;
/**
* @param timeoutMillis the value returned by {@link #getTimeoutMillis}
* @param keyboardDismissalDelayMillis <a href="https://code.google.com/p/android-test-kit/issues/detail?id=79#c7">a
* delay for the soft keyboard to finish closing</a>
*/
public CloseKeyboardAction(long timeoutMillis, long keyboardDismissalDelayMillis) {
super(timeoutMillis);
this.keyboardDismissalDelayMillis = keyboardDismissalDelayMillis;
}
protected boolean perform(View view, UiElement element) {
InputMethodManager imm = (InputMethodManager) InstrumentationUtils.getTargetContext()
.getSystemService(Context.INPUT_METHOD_SERVICE);
final AtomicInteger resultCodeHolder = new AtomicInteger();
final CountDownLatch latch = new CountDownLatch(1);
ResultReceiver resultReceiver = new ResultReceiver(null) {
@Override
protected void onReceiveResult(int resultCode, Bundle resultData) {
resultCodeHolder.set(resultCode);
latch.countDown();
}
};
if (!imm.hideSoftInputFromWindow(view.getWindowToken(), 0, resultReceiver)) {
Logs.log(Log.INFO, "InputMethodManager.hideSoftInputFromWindow returned false");
// Soft keyboard is not shown if hideSoftInputFromWindow returned false
return true;
}
try {
if (!latch.await(getTimeoutMillis(), TimeUnit.MILLISECONDS)) {
throw new ActionException("Timed out after " + getTimeoutMillis() + " milliseconds" +
" waiting for resultCode from InputMethodManager.hideSoftInputFromWindow");
}
} catch (InterruptedException e) {
throw DroidDriverException.propagate(e);
}
int resultCode = resultCodeHolder.get();
if (resultCode != InputMethodManager.RESULT_UNCHANGED_HIDDEN
&& resultCode != InputMethodManager.RESULT_HIDDEN) {
throw new ActionException("resultCode from InputMethodManager.hideSoftInputFromWindow="
+ resultCode);
}
// Wait for the soft keyboard to finish closing
SystemClock.sleep(keyboardDismissalDelayMillis);
return true;
}
@Override
public String toString() {
return getClass().getSimpleName();
}
}
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