Android开发小结Part6：各种Dialog
参考原文：http://www.open-open.com/lib/view/open1328972876311.html
一.Dialog款式如下
二.实现效果图如下
三.源代码
1.MainAcitvity.java
package com.example.dialogtest;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.Toast;
public class MainDialogActivity extends Activity {
private Button b1,b2,b3,b4,b5;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main_dialog);
b1=(Button)findViewById(R.id.button1);
b2=(Button)findViewById(R.id.button2);
b3=(Button)findViewById(R.id.button3);
b4=(Button)findViewById(R.id.button4);
b5=(Button)findViewById(R.id.button5);
b1.setOnClickListener(new ButtonListener());
b2.setOnClickListener(new ButtonListener());
b3.setOnClickListener(new ButtonListener());
b4.setOnClickListener(new ButtonListener());
b5.setOnClickListener(new ButtonListener());
}
private class ButtonListener implements OnClickListener{
public void onClick(View v) {
final String[] itemStrings = {"Item1","Item2","Item3"};
switch(v.getId()){
case R.id.button1:
AlertDialog.Builder dialog=new AlertDialog.Builder(MainDialogActivity.this);
dialog.setTitle("简单弹出框")
.setIcon(android.R.drawable.ic_dialog_info)
.setMessage("弹出框")
.setPositiveButton("确定", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
//写你自己的代码
}
})
.setNegativeButton("取消", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();//取消弹出框
}
}).create().show();
break;
case R.id.button2:
AlertDialog.Builder builder=new AlertDialog.Builder(MainDialogActivity.this);
builder.setTitle("带列表弹出框")
.setIcon(android.R.drawable.ic_lock_lock)
.setItems(itemStrings, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(getApplicationContext(),
"你点击的是"+itemStrings[which],
Toast.LENGTH_LONG).show();
}
}).create().show();
break;
case R.id.button3:
AlertDialog.Builder builder1=new AlertDialog.Builder(MainDialogActivity.this);
builder1.setTitle("带Radio弹出框")
.setIcon(android.R.drawable.ic_lock_lock)
.setSingleChoiceItems(itemStrings,-1, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
Toast.makeText(getApplicationContext(),
"你点击的是"+itemStrings[which],
Toast.LENGTH_LONG).show();
}
}).create().show();
builder1.setCancelable(true);
break;
case R.id.button4:
LayoutInflater inflater =
(LayoutInflater)getApplicationContext()
.getSystemService(LAYOUT_INFLATER_SERVICE);
View view = inflater.inflate(R.layout.course_custom_dialog, null);
AlertDialog.Builder builder2=new AlertDialog.Builder(MainDialogActivity.this);
builder2.setView(view);
builder2.setTitle("添加课程")
.setPositiveButton("保存", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
})
.setNegativeButton("取消", null)
.create().show();
break;
case R.id.button5:
MainDialogActivity.this.finish();
break;
default:
break;
}
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.activity_main_dialog, menu);
return true;
}
}
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<Button
android:id="@+id/button1"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="简单弹出框" />
<Button
android:id="@+id/button2"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="带列表弹出框" />
<Button
android:id="@+id/button3"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="带Radio弹出框" />
<Button
android:id="@+id/button4"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="自定义对话框" />
<Button
android:id="@+id/button5"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:text="退出" />
</LinearLayout>
3.自定义对话框布局文件
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:orientation="vertical" >
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/textView4"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="0.01"
android:text="课程名称：" />
<EditText
android:id="@+id/etCName"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:ems="10" >
<requestFocus />
</EditText>
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/textView5"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="学 时：" />
<EditText
android:id="@+id/etHours"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:ems="10" />
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/textView6"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="学 分：" />
<EditText
android:id="@+id/etCredit"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:ems="10" />
</LinearLayout>
<LinearLayout
android:layout_width="fill_parent"
android:layout_height="wrap_content" >
<TextView
android:id="@+id/textView7"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="0.01"
android:text="授课教师：" />
<EditText
android:id="@+id/etTNo"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_weight="1"
android:ems="10" />
</LinearLayout>
</LinearLayout>