package com.example.wang.testapp2;
import android.app.AlertDialog;
import android.app.DatePickerDialog;
import android.app.TimePickerDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.DatePicker;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.TimePicker;
import android.widget.Toast;
import java.util.Calendar;
public class TestActivity5
extends AppCompatActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_test5);
}
//一般对话框
public void bt1_OnClick(View v)
{
AlertDialog alertDialog=
new AlertDialog.Builder(
this)
.setTitle("确认对话框"
)
.setMessage("你确实要删除么？"
)
.setPositiveButton("确认",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
Toast.makeText(TestActivity5.this, "执行删除，which=" +
which,
Toast.LENGTH_SHORT).show();
}
})
.setNegativeButton("取消",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
Toast.makeText(TestActivity5.this, "取消删除，which=" +
which,
Toast.LENGTH_SHORT).show();
}
})
.setNeutralButton("中立",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
Toast.makeText(TestActivity5.this, "普通按钮，which=" +
which,
Toast.LENGTH_SHORT).show();
}
})
.show();
}
//自定义对话框
public void bt4_OnClick(View v)
{
// //方式1-layout文件加载器
// LayoutInflater layoutInflater=getLayoutInflater();
//
// View view=layoutInflater.inflate(R.layout.dialoglayout, null);
// //方式2-View的静态方法
// View view=View.inflate(this, R.layout.dialoglayout, null);
//方式3-java代码
ImageView view=
new ImageView(
this);
view.setImageResource(R.drawable.asc);
new AlertDialog.Builder(
this)
.setTitle("自定义对话框"
)
.setView(view)
.setPositiveButton("确定",
null)
.show();
}
//登陆对话框
public void bt5_OnClick(View v)
{
//加载layout文件
final View view=View.inflate(
this,R.layout.dialog_login,
null);
new AlertDialog.Builder(
this)
.setTitle("登陆对话框"
)
.setView(view)
.setPositiveButton("登陆",
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
//转换
AlertDialog al =
(AlertDialog) dialog;
//获取登陆的输入信息
EditText et_1 =
(EditText) al.findViewById(R.id.et_1);
Toast.makeText(TestActivity5.this, "用户名=" +
et_1.getText(),
Toast.LENGTH_SHORT).show();
EditText et_2 =
(EditText) view.findViewById(R.id.et_2);
//验证并提示
}
})
.setNegativeButton("取消",
null)
.show();
}
//日期
public void bt6_OnClick(View v)
{
//当前日期 日历
Calendar c =
Calendar.getInstance();
DatePickerDialog dp=
new DatePickerDialog(
this,
new DatePickerDialog.OnDateSetListener() {
@Override
public void onDateSet(DatePicker view,
int year,
int monthOfYear,
int dayOfMonth) {
Toast.makeText(TestActivity5.this,year+"-"+monthOfYear+"-"+
dayOfMonth,
Toast.LENGTH_SHORT).show();
}
}, c.get(Calendar.YEAR), c.get(Calendar.MONTH), c.get(Calendar.DAY_OF_MONTH));
dp.setCancelable(false);
dp.show();
}
public void bt7_OnClick(View v)
{
Calendar c =
Calendar.getInstance();
TimePickerDialog tp=
new TimePickerDialog(
this,
new TimePickerDialog.OnTimeSetListener() {
@Override
public void onTimeSet(TimePicker view,
int hourOfDay,
int minute) {
Toast.makeText(TestActivity5.this,hourOfDay+":"+
minute, Toast.LENGTH_SHORT).show();
}
}, c.get(Calendar.HOUR_OF_DAY), c.get(Calendar.MINUTE), true);
tp.show();
tp.setCanceledOnTouchOutside(false);
}
}
java
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.wang.testapp2.TestActivity5"
android:orientation="vertical">
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="一般对话框"
android:onClick="bt1_OnClick"/>
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="自定义对话框"
android:onClick="bt4_OnClick"/>
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="登陆对话框"
android:onClick="bt5_OnClick"/>
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="日期对话框"
android:onClick="bt6_OnClick"/>
<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="时间对话框"
android:onClick="bt7_OnClick"/>
</LinearLayout>
layout文件
转载于:https://www.cnblogs.com/wangchuanqi/p/5491274.html
