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/*
* Copyright (C) 2015 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 com.android.tv.testing.uihelper;
import static junit.framework.Assert.assertTrue;
import android.app.Instrumentation;
import android.app.UiAutomation;
import android.os.Build;
import android.os.SystemClock;
import android.support.test.uiautomator.Configurator;
import android.support.test.uiautomator.Direction;
import android.support.test.uiautomator.UiDevice;
import android.view.InputDevice;
import android.view.KeyEvent;
/**
* Static utility methods for {@link UiDevice}.
*/
public final class UiDeviceUtils {
public static void pressDpad(UiDevice uiDevice, Direction direction) {
switch (direction) {
case UP:
uiDevice.pressDPadUp();
break;
case DOWN:
uiDevice.pressDPadDown();
break;
case LEFT:
uiDevice.pressDPadLeft();
break;
case RIGHT:
uiDevice.pressDPadRight();
break;
default:
throw new IllegalArgumentException(direction.toString());
}
}
public static void pressKeys(UiDevice uiDevice, int... keyCodes) {
for (int k : keyCodes) {
uiDevice.pressKeyCode(k);
}
}
/**
* Parses the string and sends the corresponding individual key presses.
* <p>
* <b>Note:</b> only handles 0-9, '.', and '-'.
*/
public static void pressKeys(UiDevice uiDevice, String keys) {
for (char c : keys.toCharArray()) {
if (c >= '0' && c <= '9') {
uiDevice.pressKeyCode(KeyEvent.KEYCODE_0 + c - '0');
} else if (c == '-') {
uiDevice.pressKeyCode(KeyEvent.KEYCODE_MINUS);
} else if (c == '.') {
uiDevice.pressKeyCode(KeyEvent.KEYCODE_PERIOD);
} else {
throw new IllegalArgumentException(c + " is not supported");
}
}
}
/**
* Sends the DPAD Center key presses with the {@code repeat} count.
* TODO: Remove instrumentation argument once migrated to JUnit4.
*/
public static void pressDPadCenter(Instrumentation instrumentation, int repeat) {
pressKey(instrumentation, KeyEvent.KEYCODE_DPAD_CENTER, repeat);
}
private static void pressKey(Instrumentation instrumentation, int keyCode, int repeat) {
UiDevice.getInstance(instrumentation).waitForIdle();
for (int i = 0; i < repeat; ++i) {
assertPressKeyDown(instrumentation, keyCode, false);
if (i < repeat - 1) {
assertPressKeyUp(instrumentation, keyCode, false);
}
}
// Send last key event synchronously.
assertPressKeyUp(instrumentation, keyCode, true);
}
private static void assertPressKeyDown(Instrumentation instrumentation, int keyCode,
boolean sync) {
assertPressKey(instrumentation, KeyEvent.ACTION_DOWN, keyCode, sync);
}
private static void assertPressKeyUp(Instrumentation instrumentation, int keyCode,
boolean sync) {
assertPressKey(instrumentation, KeyEvent.ACTION_UP, keyCode, sync);
}
private static void assertPressKey(Instrumentation instrumentation, int action, int keyCode,
boolean sync) {
long eventTime = SystemClock.uptimeMillis();
KeyEvent event = new KeyEvent(eventTime, eventTime, action, keyCode, 0, 0, -1, 0, 0,
InputDevice.SOURCE_KEYBOARD);
assertTrue("Failed to inject key up event:" + event,
injectEvent(instrumentation, event, sync));
}
private static boolean injectEvent(Instrumentation instrumentation, KeyEvent event,
boolean sync) {
return getUiAutomation(instrumentation).injectInputEvent(event, sync);
}
private static UiAutomation getUiAutomation(Instrumentation instrumentation) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
int flags = Configurator.getInstance().getUiAutomationFlags();
return instrumentation.getUiAutomation(flags);
} else {
return instrumentation.getUiAutomation();
}
}
private UiDeviceUtils() {
}
}
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