Android系统对话框

Android系统对话框

效果图

2个按钮的对话框

3个按钮的对话框

自定义View的对话框

单选对话框

多选对话框

列表框

Code

XML

<?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:orientation="vertical"
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.kongqw.dialogdemo.MainActivity">

<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:onClick="button1"
android:text="2个按钮的对话框" />

<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:onClick="button2"
android:text="3个按钮的对话框" />

<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:onClick="button3"
android:text="一个View" />

<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:onClick="button4"
android:text="单选框" />

<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:onClick="button5"
android:text="复选框" />

<Button
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:onClick="button6"
android:text="列表框" />
</LinearLayout>

主类

package com.kongqw.dialogdemo;

import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Toast;

public class MainActivity extends AppCompatActivity {

@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
}

public void button1(View view) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setMessage("确认退出吗?");
builder.setTitle("提示");
builder.setPositiveButton("确认", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
finish();
}
});
builder.setNegativeButton("取消", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
});
builder.create().show();
}

public void button2(View view) {
Dialog dialog = new AlertDialog.Builder(this)
.setIcon(android.R.drawable.btn_star)
.setTitle("升级")
.setMessage("发现新版本")
.setPositiveButton("升级", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "升级", Toast.LENGTH_SHORT).show();
}
})
.setNegativeButton("不升级", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "不升级", Toast.LENGTH_SHORT).show();
}
})
.setNeutralButton("忽略", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this, "忽略", Toast.LENGTH_SHORT).show();
}
})
.create();
dialog.show();
}

public void button3(View view) {
new AlertDialog.Builder(this)
.setTitle("请输入")
.setIcon(android.R.drawable.ic_dialog_info)
// .setView(new EditText(this))
.setView(View.inflate(this, R.layout.bitmain_tab, null))
.setPositiveButton("确定", null)
.setNegativeButton("取消", null)
.show();
}

public void button4(View view) {
new AlertDialog.Builder(this)
.setTitle("单选框")
.setIcon(android.R.drawable.ic_dialog_info)
.setSingleChoiceItems(new String[]{"Android", "IOS"}, 0, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.dismiss();
}
}).setNegativeButton("取消", null).show();
}

public void button5(View view) {
new AlertDialog.Builder(this)
.setTitle("复选框")
.setMultiChoiceItems(new String[]{"Android", "IOS"}, null, new DialogInterface.OnMultiChoiceClickListener() {
@Override
public void onClick(DialogInterface dialog, int which, boolean isChecked) {
Toast.makeText(MainActivity.this,"which = " + which + "   isChecked = " + isChecked,Toast.LENGTH_SHORT).show();
}
})
.setPositiveButton("确定", null)
.setNegativeButton("取消", null)
.show();
}

public void button6(View view) {
new AlertDialog.Builder(this)
.setTitle("列表框")
.setItems(new String[]{"Item1", "Item2"}, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(MainActivity.this,"which = " + which,Toast.LENGTH_SHORT).show();
}
})
.setNegativeButton("确定", null)
.show();
}
}

自定义View

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="wrap_content">

<EditText
android:id="@+id/editText1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_margin="10dp"
android:hint="请输入内容1"/>

<EditText
android:id="@+id/editText2"
android:layout_margin="10dp"
android:layout_below="@id/editText1"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="请输入内容2"/>

</RelativeLayout>