对话框android

public void click1(View view){
        /**/对话框的创建器**
        AlertDialog.Builder builder = new Builder(this);
        builder.setTitle("我是对话框"); 
        builder.setMessage("对话框显示的内容");
        /////***********************************************************
        builder.setPositiveButton("dsad", new OnClickListener() {

            @Override
            public void onClick(DialogInterface dialog, int which) {
                // TODO Auto-generated method stub

            }
        });

        builder.setPositiveButton("确定", new OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(getApplicationContext(), "确定被点击了", 0).show();
            }
        });

        builder.setNegativeButton("取消", new OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                //什么都不写默认实现就是关闭掉对话框
            }
        });
        /////**************************************************************
        builder.setCancelable(false);       //对话框不可以取消掉，只能选择其中的选项
            builder.show();//builder.create().show();
    }

/**
 *** 单选对话框**
 * @param view
 */

public void click2(View view){
        //对话框的创建器
        AlertDialog.Builder builder = new Builder(this);
        builder.setTitle("请选择您的性别");
        final String[] items = {"男","女","未知"};
        builder.setSingleChoiceItems(items, 2, new OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(getApplicationContext(), "您的性别："+items[which], 0).show();
                dialog.dismiss();
            }
        });
        builder.show();                 //相当于builder。creat().show();
    }

/**
 * **多选对话框**
 * @param view
 */

public void click3(View view){
        //对话框的创建器
        AlertDialog.Builder builder = new Builder(this);
        builder.setTitle("请选择你最爱吃的水果");
        final String[] items={"苹果","梨","菠萝","香蕉","黄瓜"};
        final boolean[] result =new boolean[]{true,false,true,false,false};
        builder.setMultiChoiceItems(items, result, new OnMultiChoiceClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which, boolean isChecked) {
                Toast.makeText(getApplicationContext(), items[which]+isChecked, 0).show();
                result[which] = isChecked;
            }
        });

        builder.setPositiveButton("提交", new OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                StringBuffer sb = new StringBuffer();
                for(int i=0;i<result.length;i++){
                    if(result[i]){
                        sb.append(items[i]+",");
                    }
                }
                Toast.makeText(getApplicationContext(), "您选中了，"+sb.toString(), 0).show();
            }
        });
        //builder.create().show();

        builder.show();                 //相当于builder。creat().show();
    }

**//进度条对话框**

    public void click4(View view){
        ProgressDialog pd = new ProgressDialog(this);
        pd.setTitle("提醒");
        pd.setMessage("正在加载数据...请稍等。");
        pd.show();
    }

**//带进度的进度条对话框**

public void click5(View view){
        final ProgressDialog pd = new ProgressDialog(this);
        pd.setTitle("提醒");
        pd.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
        pd.setMax(100);
        pd.setMessage("正在加载数据...请稍等。");
        pd.show();

        new Thread(){
            public void run() {
                for(int i = 0;i<100;i++){
                    try {
                        Thread.sleep(40);

                    } catch (Exception e) {
                        e.printStackTrace();
                    }
                    pd.setProgress(i);
                }
                pd.dismiss();
            };
        }.start();
    }