2Android 对话框

1.基础的对话框AlerDialog.Builder

2.时间对话框TimePickerDialog

3.日期对话框DatePickerDilog

    获取当前时间Calendar calendar=Calendar.getInstance();

4.进度条ProgressDialog

5.自定义多选框

package com.example.cishidai;import android.app.DatePickerDialog;import android.app.Dialog;import android.app.ProgressDialog;import android.app.TimePickerDialog;import android.content.DialogInterface;import android.support.v7.app.AlertDialog;import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.view.LayoutInflater;import android.view.View;import android.widget.Button;import android.widget.DatePicker;import android.widget.TimePicker;import android.widget.Toast;import java.util.Calendar;import java.util.jar.Manifest;public class MainActivity extends AppCompatActivity {    private Button b1;    private Button b2;    private Button b3;    private Button b4;    private Button b5;    @Override    protected void onCreate(Bundle savedInstanceState) {        super.onCreate(savedInstanceState);        setContentView(R.layout.activity_main);        b1=findViewById(R.id.b1);        b2=findViewById(R.id.b2);        b3=findViewById(R.id.b3);        b4=findViewById(R.id.b4);        b5=findViewById(R.id.b5);        //按钮一最基本确定取消        b1.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                AlertDialog.Builder builder=new AlertDialog.Builder(MainActivity.this);                builder.setTitle("标题");                builder.setIcon(R.mipmap.ic_launcher_round);                builder.setMessage("你要沉着冷静!");                builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                        Toast.makeText(MainActivity.this, "sweet", Toast.LENGTH_SHORT).show();                    }
                });                builder.setNeutralButton("取消", new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                        Toast.makeText(MainActivity.this, "go out!", Toast.LENGTH_SHORT).show();                    }
                });//                builder.create().show();                AlertDialog dialog=builder.create();                dialog.setCanceledOnTouchOutside(true);                dialog.show();            }
        });                //时间        b2.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                TimePickerDialog timePickerDialog=new TimePickerDialog(MainActivity.this, new TimePickerDialog.OnTimeSetListener() {                    @Override                    public void onTimeSet(TimePicker view, int hourOfDay, int minute) {                        Toast.makeText(MainActivity.this, hourOfDay+"", Toast.LENGTH_SHORT).show();                        try {                            Thread.sleep(200);                        } catch (InterruptedException e) {
                            e.printStackTrace();                        }                        Toast.makeText(MainActivity.this, minute+"", Toast.LENGTH_SHORT).show();                    }
                },13,47,true);                timePickerDialog.show();            }
        });        //日期        //获取当前时间        Calendar calendar=Calendar.getInstance();        final int year = calendar.get(Calendar.YEAR);        final int month = calendar.get(Calendar.MONTH);        final int day = calendar.get(Calendar.DAY_OF_MONTH);        b3.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                DatePickerDialog datePickerDialog=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)+" "+day, Toast.LENGTH_SHORT).show();                    }
                },year,month,day);                datePickerDialog.show();            }
        });        //进度条        b4.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                ProgressDialog dialog=new ProgressDialog(MainActivity.this);                dialog.setTitle("进度条");                dialog.setIcon(R.mipmap.ic_launcher);                dialog.setMax(100);                dialog.setProgress(20);//                dialog.setIndeterminate(true);                dialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);                dialog.show();            }
        });        //自定义多选框        b5.setOnClickListener(new View.OnClickListener() {            @Override            public void onClick(View v) {                AlertDialog.Builder builder=new AlertDialog.Builder(MainActivity.this);                builder.setTitle("自定义多选");                builder.setMessage("爱好");                View view= LayoutInflater.from(MainActivity.this).inflate(R.layout.ziduo,null);                builder.setView(view);                builder.setPositiveButton("确定", new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                        Toast.makeText(MainActivity.this, "很好", Toast.LENGTH_SHORT).show();                    }
                });                builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {                    @Override                    public void onClick(DialogInterface dialog, int which) {                        Toast.makeText(MainActivity.this, "连个爱好都没有,废了", Toast.LENGTH_SHORT).show();                    }
                });                builder.show();            }
        });    }
}

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