简单自定义PopupWindow

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/**
 * 自定义PopupWindow
 */

public class AutoAttentionPopupWindow extends PopupWindow {

    private static final String TAG = AutoAttentionPopupWindow.class.getSimpleName();
    private View mMenuView;
    private Context mContext;
    private View.OnClickListener mOnClick;
    private SimpleDraweeView mSdv_head_icon;

    public AutoAttentionPopupWindow(Context context, View.OnClickListener onClick) {
        super(context);
        this.mContext = context;
        this.mOnClick = onClick;
        init();
    }

    private void init() {
        LayoutInflater inflater = (LayoutInflater) mContext
                .getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        mMenuView = inflater.inflate(R.layout.window_auto_attention, null);
        mSdv_head_icon = (SimpleDraweeView) mMenuView.findViewById(R.id.sdv_head_icon);

        ImageView iv_close = (ImageView) mMenuView.findViewById(R.id.iv_close);
        TextView tv_attention = (TextView) mMenuView.findViewById(R.id.tv_attention);

        tv_attention.setOnClickListener(mOnClick);
        iv_close.setOnClickListener(mOnClick);

        this.setContentView(mMenuView);
        this.setBackgroundDrawable(mContext.getResources().getDrawable(R.color.transparent));
        this.setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_RESIZE);
        this.setWidth(ViewGroup.LayoutParams.MATCH_PARENT);
        this.setHeight(ViewGroup.LayoutParams.WRAP_CONTENT);
        this.setFocusable(true);
    }

    public void show(View view,String icon) {

        FrescoUtils.showUrl(mSdv_head_icon, icon);
        this.showAtLocation(view, Gravity.BOTTOM, 0, 0);
    }

}