package com.example.myapplication1;
import android.app.DatePickerDialog;
import android.app.ProgressDialog;
import android.app.TimePickerDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.DatePicker;
import android.widget.ImageView;
import android.widget.TimePicker;
import android.widget.Toast;
import androidx.appcompat.app.AlertDialog;
import androidx.appcompat.app.AppCompatActivity;
import java.util.Calendar;
import java.util.Timer;
import java.util.TimerTask;
public class MainActivity extends AppCompatActivity {
private Button normal;
private Button single;
private Button duo;
private Button pro;
private Button pro2;
private Button me;
private Button date;
private Button tim;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
normal = (Button) findViewById(R.id.normal);
single = (Button) findViewById(R.id.single);
duo = (Button) findViewById(R.id.duo);
pro = (Button) findViewById(R.id.pro);
pro2 = (Button) findViewById(R.id.pro2);
me = (Button) findViewById(R.id.me);
date = (Button) findViewById(R.id.date);
tim = (Button) findViewById(R.id.tim);
normal.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
normal();
}
});
single.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
single();
}
});
duo.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
mulite();
}
});
pro.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
hor_progress();
}
});
pro2.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
customer();
}
});
me.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
customer();
}
});
date.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
date();
}
});
tim.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
time();
}
});
}
//普通对话框
public void normal() {
//构建者
AlertDialog.Builder builder = new AlertDialog.Builder(this);
//设置头像
builder.setIcon(R.drawable.ic_launcher_background);
//设置标题
builder.setTitle("你好！");
//设置内容
builder.setMessage("这里是1711A开发");
//设置确定按钮
builder.setPositiveButton("ok", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "点击的OK", Toast.LENGTH_SHORT).show();
}
});
//设置取消按钮
builder.setNegativeButton("no", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "点击的NO", Toast.LENGTH_SHORT).show();
}
});
//使用构建者创建对话框
AlertDialog alertDialog = builder.create();
//设置显示
alertDialog.show();
}
//单选对话框
private void single() {
//创建构建者
AlertDialog.Builder builder = new AlertDialog.Builder(this);
//设置标题
builder.setTitle("世界上的性别");
//设置图标
builder.setIcon(R.mipmap.ic_launcher);
//设置确定按钮
builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "点击OK", Toast.LENGTH_SHORT).show();
}
});
//设置取消按钮
builder.setNegativeButton("NO", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "点击NO", Toast.LENGTH_SHORT).show();
}
});
//设置单选需要的数据
final String[] str = {"男", "女", "人妖"};
//填充数据 参数一 ：参数来源 参数二：默认选中的下标 参数三：设置点击监听事件
builder.setSingleChoiceItems(str, 2, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "点击" + str[which], Toast.LENGTH_SHORT).show();
}
});
//使用创建者创建对话框
AlertDialog alertDialog = builder.create();
//显示对话框
alertDialog.show();
}
private void mulite() {
final String[] str = {"张三", "李四", "王五", "赵六"};
final boolean[] flag = {false, false, false, false};
//创建构建者
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setIcon(R.mipmap.ic_launcher_round);
builder.setTitle("朋友");
builder.setPositiveButton("ok", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
for (int i = 0; i < str.length; i++) {
if (flag[i]) {
Toast.makeText(MainActivity.this, "是" + str[i], Toast.LENGTH_SHORT).show();
}
}
}
});
builder.setNegativeButton("NO", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "点击了NO", Toast.LENGTH_SHORT).show();
}
});
builder.setMultiChoiceItems(str, flag, new DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog, int which, boolean isChecked) {
flag[which] = isChecked;
}
});
AlertDialog alertDialog = builder.create();
alertDialog.show();
}
private void customer() {
View inflate = LayoutInflater.from(this).inflate(R.layout.me_layout, null);
ImageView viewById = inflate.findViewById(R.id.img);
viewById.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Toast.makeText(MainActivity.this, "您点击了我", Toast.LENGTH_SHORT).show();
}
});
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setPositiveButton("OK", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "您点击了确定", Toast.LENGTH_SHORT).show();
}
});
builder.setNegativeButton("NO", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "您点击了取消", Toast.LENGTH_SHORT).show();
}
});
builder.setView(inflate);
AlertDialog alertDialog = builder.create();
alertDialog.show();
}
private void hor_progress() {
final ProgressDialog progressDialog = new ProgressDialog(this);
progressDialog.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);//设置精准样式
progressDialog.setMax(100);//设置最大进度
progressDialog.setMessage("正在下载");
progressDialog.show();
//使用计时器模拟进度
Timer timer = new Timer();
timer.schedule(new TimerTask() {
int progress = 0;
@Override
public void run() {
//当当前进度等于最大进度是停止
if (progress == progressDialog.getMax()) {
progressDialog.dismiss();
progressDialog.cancel();
}
progressDialog.setProgress(progress += 10);
}
}, 0, 1000);
}
private void progress() {
final ProgressDialog progressDialog = new ProgressDialog(this);
progressDialog.setProgressStyle(ProgressDialog.STYLE_SPINNER);//设置模糊样式
progressDialog.setMax(100);//设置最大进度
progressDialog.setMessage("正在下载");
progressDialog.show();
//使用计时器模拟进度
Timer timer = new Timer();
timer.schedule(new TimerTask() {
int progress = 0;
@Override
public void run() {
//当当前进度等于最大进度是停止
if (progress == progressDialog.getMax()) {
progressDialog.dismiss();
progressDialog.cancel();
}
progressDialog.setProgress(progress += 10);
}
}, 0, 1000);
}
private void date() {
Calendar instance = Calendar.getInstance();//生成日历对象
/*
* @param context 上下文
* @param listener 监听器
* @param year 默认的年
* @param month 默认的月
* @param dayOfMonth 默认的日
*/
new DatePickerDialog(this, new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view, int year, int month, int dayOfMonth) {
Toast.makeText(MainActivity.this, year + "-" + month + "-" + dayOfMonth, Toast.LENGTH_SHORT).show();
}
}, instance.get(Calendar.YEAR), instance.get(Calendar.MONTH), instance.get(Calendar.DAY_OF_MONTH)).show();
}
private void time() {
Calendar instance = Calendar.getInstance();
/*
* @param context 上下文
* @param listener 监听器
* @param hourOfDay 默认的时
* @param minute 默认的分钟
* @param is24HourView 是否采用24时
*/
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();
}
}
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".MainActivity">
<Button
android:id="@+id/normal"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="普通对话框" />
<Button
android:id="@+id/single"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="单选对话框" />
<Button
android:id="@+id/duo"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="多选对话框" />
<Button
android:id="@+id/pro"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="进度条（精准）对话框" />
<Button
android:id="@+id/pro2"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="进度条（模糊）对话框" />
<Button
android:id="@+id/me"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="自定义对话框" />
<Button
android:id="@+id/date"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="日期对话框" />
<Button
android:id="@+id/tim"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="时间对话框" />
</LinearLayout>
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:gravity="center"
android:orientation="vertical">
<ImageView
android:id="@+id/img"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:src="@drawable/ic_launcher_foreground" />
<TextView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="大美女"
android:textSize="30sp" />
</LinearLayout>
来源：CSDN
作者：lang_zi_hq
链接：https://blog.csdn.net/lang_zi_hq/article/details/103722668