AndroidPhotoView

PhotoView PhotoView aims to help produce an easily usable implementation of a zooming Android ImageView. Branch Develop: Build Status Branch Master: Build Status PhotoView Features Out of the box zooming, using multi-touch and double-tap. Scrolling, with smooth scrolling fling. Works perfectly w

/*******************************************************************************
 * Copyright 2011 2012 Chris Banes.
 *
 * 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 uk.co.senab.photoview;

import android.annotation.TargetApi;
import android.os.Build;
import android.os.Build.VERSION;
import android.os.Build.VERSION_CODES;
import android.view.MotionEvent;
import android.view.View;

public class Compat {

    private static final int SIXTY_FPS_INTERVAL = 1000 / 60;

    public static void postOnAnimation（View view Runnable runnable） {
        if （VERSION.SDK_INT >= VERSION_CODES.JELLY_BEAN） {
            postOnAnimationJellyBean（view runnable）;
        } else {
            view.postDelayed（runnable SIXTY_FPS_INTERVAL）;
        }
    }

    @TargetApi（16）
    private static void postOnAnimationJellyBean（View view Runnable runnable） {
        view.postOnAnimation（runnable）;
    }

    public static int getPointerIndex（int action） {
        if （VERSION.SDK_INT >= VERSION_CODES.HONEYCOMB）
            return getPointerIndexHoneyComb（action）;
        else
            return getPointerIndexEclair（action）;
    }

    @SuppressWarnings（“deprecation“）
    @TargetApi（Build.VERSION_CODES.ECLAIR）
    private static int getPointerIndexEclair（int action） {
        return （action & MotionEvent.ACTION_POINTER_ID_MASK） >> MotionEvent.ACTION_POINTER_ID_SHIFT;
    }

    @TargetApi（Build.VERSION_CODES.HONEYCOMB）
    private static int getPointerIndexHoneyComb（int action） {
        return （action & MotionEvent.ACTION_POINTER_INDEX_MASK） >> MotionEvent.ACTION_POINTER_INDEX_SHIFT;
    }

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2016-05-16 06:22  PhotoView-master\
     文件         241  2016-05-16 06:22  PhotoView-master\.gitignore
     目录           0  2016-06-23 18:00  __MACOSX\
     目录           0  2016-06-23 18:00  __MACOSX\PhotoView-master\
     文件         212  2016-05-16 06:22  __MACOSX\PhotoView-master\._.gitignore
     文件         346  2016-05-16 06:22  PhotoView-master\.travis.yml
     文件         212  2016-05-16 06:22  __MACOSX\PhotoView-master\._.travis.yml
     目录           0  2016-05-16 06:22  PhotoView-master\art\
     文件        6298  2016-05-16 06:22  PhotoView-master\art\google-play-badge-small.png
     目录           0  2016-06-23 18:00  __MACOSX\PhotoView-master\art\
     文件         212  2016-05-16 06:22  __MACOSX\PhotoView-master\art\._google-play-badge-small.png
     文件       13188  2016-05-16 06:22  PhotoView-master\art\header_graphic.png
     文件         212  2016-05-16 06:22  __MACOSX\PhotoView-master\art\._header_graphic.png
     文件         212  2016-05-16 06:22  __MACOSX\PhotoView-master\._art
     文件         276  2016-05-16 06:22  PhotoView-master\build.gradle
     文件         212  2016-05-16 06:22  __MACOSX\PhotoView-master\._build.gradle
     目录           0  2016-05-16 06:22  PhotoView-master\gradle\
     目录           0  2016-05-16 06:22  PhotoView-master\gradle\wrapper\
     文件       52141  2016-05-16 06:22  PhotoView-master\gradle\wrapper\gradle-wrapper.jar
     目录           0  2016-06-23 18:00  __MACOSX\PhotoView-master\gradle\
     目录           0  2016-06-23 18:00  __MACOSX\PhotoView-master\gradle\wrapper\
     文件         212  2016-05-16 06:22  __MACOSX\PhotoView-master\gradle\wrapper\._gradle-wrapper.jar
     文件         232  2016-05-16 06:22  PhotoView-master\gradle\wrapper\gradle-wrapper.properties
     文件         212  2016-05-16 06:22  __MACOSX\PhotoView-master\gradle\wrapper\._gradle-wrapper.properties
     文件         212  2016-05-16 06:22  __MACOSX\PhotoView-master\gradle\._wrapper
     文件         212  2016-05-16 06:22  __MACOSX\PhotoView-master\._gradle
     文件         609  2016-05-16 06:22  PhotoView-master\gradle.properties
     文件         212  2016-05-16 06:22  __MACOSX\PhotoView-master\._gradle.properties
     文件        5080  2016-05-16 06:22  PhotoView-master\gradlew
     文件         212  2016-05-16 06:22  __MACOSX\PhotoView-master\._gradlew
     文件        2314  2016-05-16 06:22  PhotoView-master\gradlew.bat
............此处省略192个文件信息