첫 번째 장치 Dialog 대화 상자

일반 대화상자

  btn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                // z 
                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
                builder.setIcon(R.drawable.ic_launcher_background);
                builder.setTitle(" ");
                builder.setMessage("w shni ye");
                // 
                builder.setPositiveButton("ok", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        Toast.makeText(MainActivity.this," ok",Toast.LENGTH_SHORT).show();
                    }
                });

                builder.setNegativeButton("cancel", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        Toast.makeText(MainActivity.this," cancel",Toast.LENGTH_SHORT).show();
                    }
                });
                // 
                AlertDialog alertDialog = builder.create();
                // 
                alertDialog.show();

            }
        });

단일 클릭 대화상자

 btn_siggle.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
                builder.setIcon(R.drawable.ic_launcher_background);// 
                builder.setTitle(" ");// 


                builder.setPositiveButton("ok", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        Toast.makeText(MainActivity.this," ok",Toast.LENGTH_SHORT).show();
                    }
                });
                builder.setNegativeButton("cancel", new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        Toast.makeText(MainActivity.this," cancel",Toast.LENGTH_SHORT).show();
                    }
                });

               final  String[] str={" ", " ", " "};
                builder.setSingleChoiceItems(str, 2, new DialogInterface.OnClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which) {
                        Toast.makeText(MainActivity.this, " "+str[which], Toast.LENGTH_SHORT).show();
                    }
                });


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

            }
        });

다중 선택 대화 상자

  // 
        btn_more.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
                // 
               final String[] str={"ppt","c++","java"};
                // 
              final   boolean[] bol={true,false,true};
                builder.setMultiChoiceItems(str, bol, new DialogInterface.OnMultiChoiceClickListener() {
                    @Override
                    public void onClick(DialogInterface dialog, int which, boolean isChecked) {
                            bol[which]=isChecked;
                    }
                });
                AlertDialog alertDialog = builder.create();
                alertDialog.show();
            }
        });

사용자 지정 대화 상자

  // 
        btn_lay.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                AlertDialog.Builder builder = new AlertDialog.Builder(MainActivity.this);
                View view = LayoutInflater.from(MainActivity.this).inflate(R.layout.item_1, null);
                builder.setView(view);

                AlertDialog alertDialog = builder.create();
                alertDialog.show();
            }
        });

수평 진행률 막대 대화 상자

 // 
        btn_jin.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                final ProgressDialog dialog = new ProgressDialog(MainActivity.this);
                dialog.setMax(100);
                dialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
                dialog.setMessage(" ");
                // 
                dialog.show();
                final Timer timer = new Timer();
                timer.schedule(new TimerTask() {
                    int progress=0;
                    @Override
                    public void run() {
                        if (progress==100){
                            dialog.dismiss();
                            timer.cancel();

                        }
                        dialog.setProgress(progress+=10);
                    }
                },0,1000);
            }
        });

캘린더 대화 상자

  // 
        btn_date.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {

                Calendar calendar = Calendar.getInstance();// 
                new DatePickerDialog(MainActivity.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();
            }
        });

날짜 대화 상자

   // 
        btn_time.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Calendar calendar=Calendar.getInstance();// 

                new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener() {
                    @Override
                    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {
                        Toast.makeText(MainActivity.this, hourOfDay+"："+minute, Toast.LENGTH_SHORT).show();
                    }
                },calendar.get(Calendar.HOUR),calendar.get(Calendar.MINUTE),true).show();

            }
        });