Dialong弹窗与PopWindow弹窗

//创建按钮启动弹窗的按钮

    private Button mbutton,mbutton1;

//PopWindow弹窗内容

    private String[] array=new String[]{“张三”,”李四”,”王二”,”麻子”};

//创建PopWindow变量

    private PopupWindow popupWindow;

//创建Dialog变量

    AlertDialog dialog;

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.main);

//找到Dialog启动按钮并监听

        mbutton=(Button)findViewById(R.id.button);

        mbutton.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View view) {

//弹出这个对话框

            showDialog(1);

            }

        });

//将当前对象转成 LayoutInflater对象

        LayoutInflater layoutInflater=LayoutInflater.from(this);

//找到 PopWindow布局XML转成View对象

        View v=layoutInflater.inflate(R.layout.popwindow_item_list,null);

//用ListView对象接收XML文件中的ListView

        ListView listView=(ListView)v.findViewById(R.id.onetextview);

//因为只有字符，使用ArrayAdapter放入array数组的值

        ArrayAdapter arrayAdapter=new ArrayAdapter(this,android.R.layout.simple_list_item_1,array);

//为这个listView放入这个适配器

        listView.setAdapter(arrayAdapter);

//找到启动PopWindow的启动按钮并监听

        mbutton1=(Button)findViewById(R.id.button1);

//new一个PopWindow并放入v初iew值和始化弹窗大小

        popupWindow=new PopupWindow(v,200,400);

        mbutton1.setOnClickListener(new View.OnClickListener() {

            @Override

            public void onClick(View view) {

                if (popupWindow.isShowing()){

                    popupWindow.dismiss();

                }else {

                    popupWindow.showAsDropDown(mbutton1);

                }

            }

        });

    }

    protected Dialog onCreateDialog(int id) {

//判断ID

        switch (id){

//当id是0的时候弹出这个

        case 0:AlertDialog.Builder builder=new AlertDialog.Builder(this);

        builder.setTitle(“aa”);

        builder.setMessage(“bb”);

         dialog=builder.create();

        return dialog;

//当id是1弹出这个

            case 1:MyDialog dialog1=new MyDialog(MyActivity.this);

                return dialog1;

    }

        return null;

    }

}