Android专高一 12月26日

一、确定取消选择对话框

  // 单选对话框
    public void simple_dialog(View view) {
        //构建者
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        //设置属性
        builder.setIcon(R.mipmap.ic_launcher_round);
        builder.setTitle("单选对话框");
        builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(MainActivity.this, "你点击了OK", Toast.LENGTH_SHORT).show();
            }
        });
        builder.setNegativeButton("cancel", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(MainActivity.this, "你点击了cancel", Toast.LENGTH_SHORT).show();
            }
        });
        //设置单选列表参数
        final String[] items = {"0-16岁","17-22岁","22岁以上"};
        builder.setSingleChoiceItems(items, 0, new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(MainActivity.this, "石某某的年龄是"+items[which], Toast.LENGTH_SHORT).show();
            }
        });
        AlertDialog dialog = builder.create();
        dialog.show();

    }

二、单选对话框

 //多选对话框
    public void mulite_dialog(View view) {

        String[] items = {"张三","李四","王五","赵六"};
        final boolean[] flags = {true,true,true,false};
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setIcon(R.mipmap.ic_launcher_round);
        builder.setTitle("多选对话框");
        builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(MainActivity.this, "你点击了OK", Toast.LENGTH_SHORT).show();
            }
        });
        builder.setNegativeButton("cancel", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(MainActivity.this, "你点击了cancel", Toast.LENGTH_SHORT).show();
            }
        });
        builder.setMultiChoiceItems(items, flags, new DialogInterface.OnMultiChoiceClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which, boolean isChecked) {
               flags[which] = isChecked;
            }
        });

        AlertDialog dialog = builder.create();
        dialog.show();

    }

三、多选对话框

 //多选对话框
    public void mulite_dialog(View view) {

        String[] items = {"张三","李四","王五","赵六"};
        final boolean[] flags = {true,true,true,false};
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setIcon(R.mipmap.ic_launcher_round);
        builder.setTitle("多选对话框");
        builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(MainActivity.this, "你点击了OK", Toast.LENGTH_SHORT).show();
            }
        });
        builder.setNegativeButton("cancel", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which) {
                Toast.makeText(MainActivity.this, "你点击了cancel", Toast.LENGTH_SHORT).show();
            }
        });
        builder.setMultiChoiceItems(items, flags, new DialogInterface.OnMultiChoiceClickListener() {
            @Override
            public void onClick(DialogInterface dialog, int which, boolean isChecked) {
               flags[which] = isChecked;
            }
        });

        AlertDialog dialog = builder.create();
        dialog.show();

    }

四、自定义对话框

// 自定义对话框
    public void customer_dialog(View view) {
        //获得试图
        View view1 = LayoutInflater.from(MainActivity.this).inflate(R.layout.customer_dialog, null);
        ImageView imageView = view1.findViewById(R.id.iv);
        imageView.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Toast.makeText(MainActivity.this, "点击了图片", Toast.LENGTH_SHORT).show();
            }
        });
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setView(view1);
        AlertDialog dialog = builder.create();
        dialog.show();

    }

五、水平进度条对话框

 //水平进度条对话框
    public void hor_progress_dialog(View view) {
        final ProgressDialog progressDialog = new ProgressDialog(this);
        progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
        progressDialog.setMessage("正在下载……");
        progressDialog.setMax(100);
        progressDialog.show();
        final Timer timer = new Timer();
        timer.schedule(new TimerTask() {
            int progress = 0;
            @Override
            public void run() {
                if(progress == 100){
                    progressDialog.dismiss();
                    timer.cancel();
                }
                progressDialog.setProgress(progress+=5);
            }
        },0,1000);
    }

六、圆形水平进度条对话框

    public void square_progress_dialog(View view) {
        final ProgressDialog progressDialog = new ProgressDialog(this);
        progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);
        progressDialog.setMax(100);
        progressDialog.setMessage("正在下载……");
        progressDialog.show();
        final Timer timer = new Timer();
        timer.schedule(new TimerTask() {
            int progress = 0;
            @Override
            public void run() {
                if (progress == 100){
                    progressDialog.dismiss();
                    timer.cancel();
                }
                progressDialog.setProgress(progress+=20);
            }
        },0,1000);
    }

七、日期选择对话框

  //日期选择对话框
    public void date_choose_dialog(View view) {
        Calendar calendar = Calendar.getInstance();
        new DatePickerDialog(this, new DatePickerDialog.OnDateSetListener() {
            @Override
            public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
                Toast.makeText(MainActivity.this, year+"-"+(month+1)+"-"+dayOfMonth, Toast.LENGTH_SHORT).show();
            }
        },calendar.get(Calendar.YEAR),calendar.get(Calendar.MONTH),calendar.get(Calendar.DAY_OF_MONTH)).show();
    }

八、时间选择对话框

  //时间选择对话框
    public void time_choose_dialog(View view) {
        Calendar instance = Calendar.getInstance();
        new TimePickerDialog(this, new TimePickerDialog.OnTimeSetListener() {
            @Override
            public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
                Toast.makeText(MainActivity.this, hourOfDay+":"+minute, Toast.LENGTH_SHORT).show();
            }
        },instance.get(Calendar.HOUR),instance.get(Calendar.MINUTE),true).show();
    }

来源：CSDN

作者：Android程序员的一年成才记

链接：https://blog.csdn.net/qq_46041134/article/details/103722711