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Diffstat (limited to 'java/src/com/android/inputmethod/research/Replayer.java')
| -rw-r--r-- | java/src/com/android/inputmethod/research/Replayer.java | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/java/src/com/android/inputmethod/research/Replayer.java b/java/src/com/android/inputmethod/research/Replayer.java deleted file mode 100644 index 903875f3c..000000000 --- a/java/src/com/android/inputmethod/research/Replayer.java +++ /dev/null @@ -1,150 +0,0 @@ -/* - * Copyright (C) 2012 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.inputmethod.research; - -import android.os.Handler; -import android.os.Looper; -import android.os.Message; -import android.os.SystemClock; -import android.util.Log; -import android.view.MotionEvent; -import android.view.MotionEvent.PointerCoords; -import android.view.MotionEvent.PointerProperties; - -import com.android.inputmethod.keyboard.KeyboardSwitcher; -import com.android.inputmethod.keyboard.MainKeyboardView; -import com.android.inputmethod.latin.define.ProductionFlag; -import com.android.inputmethod.research.MotionEventReader.ReplayData; - -/** - * Replays a sequence of motion events in realtime on the screen. - * - * Useful for user inspection of logged data. - */ -public class Replayer { - private static final String TAG = Replayer.class.getSimpleName(); - private static final boolean DEBUG = false - && ProductionFlag.USES_DEVELOPMENT_ONLY_DIAGNOSTICS_DEBUG; - private static final long START_TIME_DELAY_MS = 500; - - private boolean mIsReplaying = false; - private KeyboardSwitcher mKeyboardSwitcher; - - private Replayer() { - } - - private static final Replayer sInstance = new Replayer(); - public static Replayer getInstance() { - return sInstance; - } - - public void setKeyboardSwitcher(final KeyboardSwitcher keyboardSwitcher) { - mKeyboardSwitcher = keyboardSwitcher; - } - - private static final int MSG_MOTION_EVENT = 0; - private static final int MSG_DONE = 1; - private static final int COMPLETION_TIME_MS = 500; - - // TODO: Support historical events and multi-touch. - public void replay(final ReplayData replayData, final Runnable callback) { - if (mIsReplaying) { - return; - } - mIsReplaying = true; - final int numActions = replayData.mActions.size(); - if (DEBUG) { - Log.d(TAG, "replaying " + numActions + " actions"); - } - if (numActions == 0) { - mIsReplaying = false; - return; - } - final MainKeyboardView mainKeyboardView = mKeyboardSwitcher.getMainKeyboardView(); - - // The reference time relative to the times stored in events. - final long origStartTime = replayData.mTimes.get(0); - // The reference time relative to which events are replayed in the present. - final long currentStartTime = SystemClock.uptimeMillis() + START_TIME_DELAY_MS; - // The adjustment needed to translate times from the original recorded time to the current - // time. - final long timeAdjustment = currentStartTime - origStartTime; - final Handler handler = new Handler(Looper.getMainLooper()) { - // Track the time of the most recent DOWN event, to be passed as a parameter when - // constructing a MotionEvent. It's initialized here to the origStartTime, but this is - // only a precaution. The value should be overwritten by the first ACTION_DOWN event - // before the first use of the variable. Note that this may cause the first few events - // to have incorrect {@code downTime}s. - private long mOrigDownTime = origStartTime; - - @Override - public void handleMessage(final Message msg) { - switch (msg.what) { - case MSG_MOTION_EVENT: - final int index = msg.arg1; - final int action = replayData.mActions.get(index); - final PointerProperties[] pointerPropertiesArray = - replayData.mPointerPropertiesArrays.get(index); - final PointerCoords[] pointerCoordsArray = - replayData.mPointerCoordsArrays.get(index); - final long origTime = replayData.mTimes.get(index); - if (action == MotionEvent.ACTION_DOWN) { - mOrigDownTime = origTime; - } - - final MotionEvent me = MotionEvent.obtain(mOrigDownTime + timeAdjustment, - origTime + timeAdjustment, action, - pointerPropertiesArray.length, pointerPropertiesArray, - pointerCoordsArray, 0, 0, 1.0f, 1.0f, 0, 0, 0, 0); - mainKeyboardView.processMotionEvent(me); - me.recycle(); - break; - case MSG_DONE: - mIsReplaying = false; - ResearchLogger.getInstance().requestIndicatorRedraw(); - break; - } - } - }; - - handler.post(new Runnable() { - @Override - public void run() { - ResearchLogger.getInstance().requestIndicatorRedraw(); - } - }); - for (int i = 0; i < numActions; i++) { - final Message msg = Message.obtain(handler, MSG_MOTION_EVENT, i, 0); - final long msgTime = replayData.mTimes.get(i) + timeAdjustment; - handler.sendMessageAtTime(msg, msgTime); - if (DEBUG) { - Log.d(TAG, "queuing event at " + msgTime); - } - } - - final long presentDoneTime = replayData.mTimes.get(numActions - 1) + timeAdjustment - + COMPLETION_TIME_MS; - handler.sendMessageAtTime(Message.obtain(handler, MSG_DONE), presentDoneTime); - if (callback != null) { - handler.postAtTime(callback, presentDoneTime + 1); - } - } - - public boolean isReplaying() { - return mIsReplaying; - } -} |