Popwindow 使用例子：

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Popwindow 例子：

public class MyPopWindow {private String TAG = "MyPopWindow";private Context mContext;private PopupWindow pop;public RelativeLayout parent;public Button bt1;public Button bt2;public Button bt3;public MyPopWindow(Context context) {mContext = context;initPop();}public static PopupWindow getPop(Context context){new MyPopWindow(context);return pop;}public void initPop() {pop = new PopupWindow(mContext);// pop的视图View view = ((Activity) mContext).getLayoutInflater().inflate(R.layout.item_popupwindows, null);// pop的属性pop.setWidth(LayoutParams.MATCH_PARENT);pop.setHeight(LayoutParams.MATCH_PARENT);pop.setBackgroundDrawable(new BitmapDrawable());pop.setFocusable(true);pop.setOutsideTouchable(true);pop.setContentView(view);parent = (RelativeLayout) view.findViewById(R.id.parent);bt1 = (Button) view.findViewById(R.id.item_popupwindows_camera);bt2 = (Button) view.findViewById(R.id.item_popupwindows_Photo);bt3 = (Button) view.findViewById(R.id.item_popupwindows_cancel);parent.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {pop.dismiss();}});bt1.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {LogUtil.i(TAG, "照相");pop.dismiss();// 照相}});bt2.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {pop.dismiss();// 相册}});bt3.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {// 取消pop.dismiss();}});}}

pop.showAtLocation(rl_parent, Gravity.BOTTOM, 0, 0);

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