diff options
Diffstat (limited to 'src/com/android/gallery3d/ui/DownUpDetector.java')
-rw-r--r-- | src/com/android/gallery3d/ui/DownUpDetector.java | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/src/com/android/gallery3d/ui/DownUpDetector.java b/src/com/android/gallery3d/ui/DownUpDetector.java deleted file mode 100644 index 19db77262..000000000 --- a/src/com/android/gallery3d/ui/DownUpDetector.java +++ /dev/null @@ -1,61 +0,0 @@ -/* - * Copyright (C) 2010 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.gallery3d.ui; - -import android.view.MotionEvent; - -public class DownUpDetector { - public interface DownUpListener { - void onDown(MotionEvent e); - void onUp(MotionEvent e); - } - - private boolean mStillDown; - private DownUpListener mListener; - - public DownUpDetector(DownUpListener listener) { - mListener = listener; - } - - private void setState(boolean down, MotionEvent e) { - if (down == mStillDown) return; - mStillDown = down; - if (down) { - mListener.onDown(e); - } else { - mListener.onUp(e); - } - } - - public void onTouchEvent(MotionEvent ev) { - switch (ev.getAction() & MotionEvent.ACTION_MASK) { - case MotionEvent.ACTION_DOWN: - setState(true, ev); - break; - - case MotionEvent.ACTION_UP: - case MotionEvent.ACTION_CANCEL: - case MotionEvent.ACTION_POINTER_DOWN: // Multitouch event - abort. - setState(false, ev); - break; - } - } - - public boolean isDown() { - return mStillDown; - } -} |