| /* |
| * 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.test.uibench; |
| |
| import android.app.Instrumentation; |
| import android.os.Bundle; |
| import android.os.Looper; |
| import android.os.MessageQueue; |
| import android.support.v7.app.AppCompatActivity; |
| import android.view.KeyEvent; |
| import android.widget.EditText; |
| |
| import java.util.concurrent.Semaphore; |
| |
| /** |
| * Note: currently incomplete, complexity of input continuously grows, instead of looping |
| * over a stable amount of work. |
| * |
| * Simulates typing continuously into an EditText. |
| */ |
| public class EditTextTypeActivity extends AppCompatActivity { |
| Thread mThread; |
| |
| private static String sSeedText = ""; |
| static { |
| final int count = 100; |
| final String string = "hello "; |
| |
| StringBuilder builder = new StringBuilder(count * string.length()); |
| for (int i = 0; i < count; i++) { |
| builder.append(string); |
| } |
| sSeedText = builder.toString(); |
| } |
| |
| final Object mLock = new Object(); |
| boolean mShouldStop = false; |
| |
| @Override |
| protected void onCreate(Bundle savedInstanceState) { |
| super.onCreate(savedInstanceState); |
| |
| EditText editText = new EditText(this); |
| editText.setText(sSeedText); |
| setContentView(editText); |
| |
| final Instrumentation instrumentation = new Instrumentation(); |
| final Semaphore sem = new Semaphore(0); |
| MessageQueue.IdleHandler handler = new MessageQueue.IdleHandler() { |
| @Override |
| public boolean queueIdle() { |
| // TODO: consider other signaling approaches |
| sem.release(); |
| return true; |
| } |
| }; |
| Looper.myQueue().addIdleHandler(handler); |
| synchronized (mLock) { |
| mShouldStop = false; |
| } |
| mThread = new Thread(new Runnable() { |
| int codes[] = { KeyEvent.KEYCODE_H, KeyEvent.KEYCODE_E, KeyEvent.KEYCODE_L, |
| KeyEvent.KEYCODE_L, KeyEvent.KEYCODE_O, KeyEvent.KEYCODE_SPACE }; |
| int i = 0; |
| @Override |
| public void run() { |
| while (true) { |
| try { |
| sem.acquire(); |
| } catch (InterruptedException e) { |
| // TODO, maybe |
| } |
| int code = codes[i % codes.length]; |
| if (i % 100 == 99) code = KeyEvent.KEYCODE_ENTER; |
| |
| synchronized (mLock) { |
| if (mShouldStop) break; |
| } |
| |
| // TODO: bit of a race here, since the event can arrive after pause/stop. |
| // (Can't synchronize on key send, since it's synchronous.) |
| instrumentation.sendKeyDownUpSync(code); |
| i++; |
| } |
| } |
| }); |
| mThread.start(); |
| } |
| |
| @Override |
| protected void onPause() { |
| synchronized (mLock) { |
| mShouldStop = true; |
| } |
| super.onPause(); |
| } |
| } |