gesture-imageview.jar使用

该包主要用于对照片的抓取及放大缩小功能~~

Can be used as a replacement for a standard ImageView when you want to include pinch and zoom.

<com.polites.android.GestureImageView
    android:id="@+id/imageview"
    android:layout_width="fill_parent"
    android:layout_height="fill_parent" >       
</com.polites.android.GestureImageView>

image = (GestureImageView) findViewById(R.id.imageview);
image.setOnTouchListener(btn_Photo_OnTouchListener);