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Diffstat (limited to 'src/com/android/camera/ui/FilmStripGestureRecognizer.java')
-rw-r--r-- | src/com/android/camera/ui/FilmStripGestureRecognizer.java | 112 |
1 files changed, 0 insertions, 112 deletions
diff --git a/src/com/android/camera/ui/FilmStripGestureRecognizer.java b/src/com/android/camera/ui/FilmStripGestureRecognizer.java deleted file mode 100644 index f870b5829..000000000 --- a/src/com/android/camera/ui/FilmStripGestureRecognizer.java +++ /dev/null @@ -1,112 +0,0 @@ -/* - * Copyright (C) 2013 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.camera.ui; - -import android.content.Context; -import android.view.GestureDetector; -import android.view.MotionEvent; -import android.view.ScaleGestureDetector; - -// This class aggregates three gesture detectors: GestureDetector, -// ScaleGestureDetector. -public class FilmStripGestureRecognizer { - @SuppressWarnings("unused") - private static final String TAG = "FilmStripGestureRecognizer"; - - public interface Listener { - boolean onSingleTapUp(float x, float y); - boolean onDoubleTap(float x, float y); - boolean onScroll(float x, float y, float dx, float dy); - boolean onFling(float velocityX, float velocityY); - boolean onScaleBegin(float focusX, float focusY); - boolean onScale(float focusX, float focusY, float scale); - boolean onDown(float x, float y); - boolean onUp(float x, float y); - void onScaleEnd(); - } - - private final GestureDetector mGestureDetector; - private final ScaleGestureDetector mScaleDetector; - private final Listener mListener; - - public FilmStripGestureRecognizer(Context context, Listener listener) { - mListener = listener; - mGestureDetector = new GestureDetector(context, new MyGestureListener(), - null, true /* ignoreMultitouch */); - mScaleDetector = new ScaleGestureDetector( - context, new MyScaleListener()); - } - - public void onTouchEvent(MotionEvent event) { - mGestureDetector.onTouchEvent(event); - mScaleDetector.onTouchEvent(event); - if (event.getAction() == MotionEvent.ACTION_UP) { - mListener.onUp(event.getX(), event.getY()); - } - } - - private class MyGestureListener - extends GestureDetector.SimpleOnGestureListener { - @Override - public boolean onSingleTapUp(MotionEvent e) { - return mListener.onSingleTapUp(e.getX(), e.getY()); - } - - @Override - public boolean onDoubleTap(MotionEvent e) { - return mListener.onDoubleTap(e.getX(), e.getY()); - } - - @Override - public boolean onScroll( - MotionEvent e1, MotionEvent e2, float dx, float dy) { - return mListener.onScroll(e2.getX(), e2.getY(), dx, dy); - } - - @Override - public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, - float velocityY) { - return mListener.onFling(velocityX, velocityY); - } - - @Override - public boolean onDown(MotionEvent e) { - mListener.onDown(e.getX(), e.getY()); - return super.onDown(e); - } - } - - private class MyScaleListener - extends ScaleGestureDetector.SimpleOnScaleGestureListener { - @Override - public boolean onScaleBegin(ScaleGestureDetector detector) { - return mListener.onScaleBegin( - detector.getFocusX(), detector.getFocusY()); - } - - @Override - public boolean onScale(ScaleGestureDetector detector) { - return mListener.onScale(detector.getFocusX(), - detector.getFocusY(), detector.getScaleFactor()); - } - - @Override - public void onScaleEnd(ScaleGestureDetector detector) { - mListener.onScaleEnd(); - } - } -} |