android GridView长按拖动，删除

本例实现GridView的长按拖动和删除

/** Automatically generated file. DO NOT MODIFY */
package com.example.draggridview;

public final class BuildConfig {
    public final static boolean DEBUG = true;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2014-05-06 09:14  DragGridView\
     文件         475  2017-04-12 19:47  DragGridView\.classpath
     文件         848  2013-12-28 10:59  DragGridView\.project
     目录           0  2014-05-06 09:14  DragGridView\.settings\
     文件         177  2013-12-28 17:30  DragGridView\.settings\org.eclipse.jdt.core.prefs
     文件         980  2013-12-28 22:09  DragGridView\AndroidManifest.xml
     目录           0  2013-12-28 10:59  DragGridView\assets\
     目录           0  2017-04-12 21:50  DragGridView\bin\
     文件         980  2017-04-12 19:47  DragGridView\bin\AndroidManifest.xml
     目录           0  2017-04-12 19:47  DragGridView\bin\classes\
     文件      587064  2017-04-12 21:50  DragGridView\bin\classes.dex
     目录           0  2017-04-12 19:47  DragGridView\bin\classes\com\
     目录           0  2017-04-12 19:47  DragGridView\bin\classes\com\example\
     目录           0  2017-04-12 21:50  DragGridView\bin\classes\com\example\draggridview\
     文件         357  2017-04-12 19:47  DragGridView\bin\classes\com\example\draggridview\BuildConfig.class
     文件        1086  2017-04-12 21:50  DragGridView\bin\classes\com\example\draggridview\DragAdapter$1.class
     文件         970  2017-04-12 21:50  DragGridView\bin\classes\com\example\draggridview\DragAdapter$2.class
     文件        4084  2017-04-12 21:50  DragGridView\bin\classes\com\example\draggridview\DragAdapter.class
     文件        1938  2017-04-12 19:47  DragGridView\bin\classes\com\example\draggridview\MainActivity.class
     文件         358  2017-04-12 21:46  DragGridView\bin\classes\com\example\draggridview\R$attr.class
     文件         515  2017-04-12 21:46  DragGridView\bin\classes\com\example\draggridview\R$drawable.class
     文件         505  2017-04-12 21:46  DragGridView\bin\classes\com\example\draggridview\R$id.class
     文件         454  2017-04-12 21:46  DragGridView\bin\classes\com\example\draggridview\R$layout.class
     文件         488  2017-04-12 21:46  DragGridView\bin\classes\com\example\draggridview\R$string.class
     文件         449  2017-04-12 21:46  DragGridView\bin\classes\com\example\draggridview\R$style.class
     文件         627  2017-04-12 21:46  DragGridView\bin\classes\com\example\draggridview\R.class
     目录           0  2017-04-12 19:47  DragGridView\bin\classes\com\example\framework\
     文件         201  2017-04-12 19:47  DragGridView\bin\classes\com\example\framework\DragGridbaseAdapter.class
     文件        1296  2017-04-12 22:02  DragGridView\bin\classes\com\example\framework\DragGridView$1.class
     文件        1447  2017-04-12 22:02  DragGridView\bin\classes\com\example\framework\DragGridView$2.class
     文件        1230  2017-04-12 22:02  DragGridView\bin\classes\com\example\framework\DragGridView$3.class
............此处省略79个文件信息