1 /* 2 * Copyright (C) 2013 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package android.text.method.cts; 18 19 import android.app.Instrumentation; 20 import android.support.test.InstrumentationRegistry; 21 import android.support.test.rule.ActivityTestRule; 22 import android.text.cts.R; 23 import android.text.method.KeyListener; 24 import android.view.KeyEvent; 25 import android.widget.EditText; 26 27 import com.android.compatibility.common.util.PollingCheck; 28 29 import org.junit.Before; 30 import org.junit.Rule; 31 32 /** 33 * Base class for various KeyListener tests. 34 */ 35 public abstract class KeyListenerTestCase { 36 protected KeyListenerCtsActivity mActivity; 37 protected Instrumentation mInstrumentation; 38 protected EditText mTextView; 39 40 @Rule 41 public ActivityTestRule<KeyListenerCtsActivity> mActivityRule = 42 new ActivityTestRule<>(KeyListenerCtsActivity.class); 43 44 @Before setup()45 public void setup() { 46 mInstrumentation = InstrumentationRegistry.getInstrumentation(); 47 mActivity = mActivityRule.getActivity(); 48 mTextView = (EditText) mActivity.findViewById(R.id.keylistener_textview); 49 50 PollingCheck.waitFor(5000, mActivity::hasWindowFocus); 51 } 52 53 /** 54 * Synchronously sets mTextView's key listener on the UI thread. 55 */ setKeyListenerSync(final KeyListener keyListener)56 protected void setKeyListenerSync(final KeyListener keyListener) { 57 mInstrumentation.runOnMainSync(() -> mTextView.setKeyListener(keyListener)); 58 mInstrumentation.waitForIdleSync(); 59 } 60 getKey(int keycode, int metaState)61 protected static KeyEvent getKey(int keycode, int metaState) { 62 long currentTime = System.currentTimeMillis(); 63 return new KeyEvent(currentTime, currentTime, KeyEvent.ACTION_DOWN, keycode, 64 0 /* repeat */, metaState); 65 } 66 } 67