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package
com.Aina.Android;
import
java.io.File;
import
android.app.Activity;
import
android.content.Intent;
import
android.media.RingtoneManager;
import
android.net.Uri;
import
android.os.Bundle;
import
android.os.Environment;
import
android.view.View;
import
android.widget.Button;
public
class
Test
extends
Activity {
/** Called when the activity is first created. */
private
Button btn1 =
null
;
private
Button btn2 =
null
;
private
Button btn3 =
null
;
private
static
final
int
Ringtone =
0
;
private
static
final
int
Alarm =
1
;
private
static
final
int
Notification =
2
;
private
static
final
String FileRingtone = Environment
.getExternalStorageDirectory()
+
"/music/ringtones"
;
private
static
final
String FileAlarm = Environment
.getExternalStorageDirectory()
+
"/music/alarms"
;
private
static
final
String FileNotification = Environment
.getExternalStorageDirectory()
+
"/music/notifications"
;
@Override
public
void
onCreate(Bundle savedInstanceState) {
super
.onCreate(savedInstanceState);
setContentView(R.layout.main);
btn1 = (Button)
this
.findViewById(R.id.Button01);
btn2 = (Button)
this
.findViewById(R.id.Button02);
btn3 = (Button)
this
.findViewById(R.id.Button03);
btn1.setOnClickListener(
new
Button.OnClickListener() {
public
void
onClick(View arg0) {
// TODO Auto-generated method stub
if
(isFile(FileRingtone)) {
// 打开系统铃声设置
Intent intent =
new
Intent(
RingtoneManager.ACTION_RINGTONE_PICKER);
// 设置类型为来电
intent.putExtra(RingtoneManager.EXTRA_RINGTONE_TYPE,
RingtoneManager.TYPE_RINGTONE);
// 设置显示的标题
intent.putExtra(RingtoneManager.EXTRA_RINGTONE_TITLE,
"设置来电铃声"
);
startActivityForResult(intent, Ringtone);
}
}
});
btn2.setOnClickListener(
new
Button.OnClickListener() {
public
void
onClick(View v) {
// TODO Auto-generated method stub
if
(isFile(FileAlarm)) {
Intent intent =
new
Intent(
RingtoneManager.ACTION_RINGTONE_PICKER);
intent.putExtra(RingtoneManager.EXTRA_RINGTONE_TYPE,
RingtoneManager.TYPE_ALARM);
intent.putExtra(RingtoneManager.EXTRA_RINGTONE_TITLE,
"设置闹钟铃声"
);
startActivityForResult(intent, Alarm);
}
}
});
btn3.setOnClickListener(
new
Button.OnClickListener() {
public
void
onClick(View v) {
// TODO Auto-generated method stub
if
(isFile(FileNotification)) {
Intent intent =
new
Intent(
RingtoneManager.ACTION_RINGTONE_PICKER);
intent.putExtra(RingtoneManager.EXTRA_RINGTONE_TYPE,
RingtoneManager.TYPE_NOTIFICATION);
intent.putExtra(RingtoneManager.EXTRA_RINGTONE_TITLE,
"设置通知铃声"
);
startActivityForResult(intent, Notification);
}
}
});
}
/**
* 设置铃声之后的回调函数
*/
@Override
protected
void
onActivityResult(
int
requestCode,
int
resultCode, Intent data) {
super
.onActivityResult(requestCode, resultCode, data);
if
(resultCode != RESULT_OK) {
return
;
}
else
{
// 得到我们选择的铃声
Uri uri = data
.getParcelableExtra(RingtoneManager.EXTRA_RINGTONE_PICKED_URI);
if
(uri !=
null
) {
switch
(requestCode) {
case
Ringtone:
RingtoneManager.setActualDefaultRingtoneUri(
this
,
RingtoneManager.TYPE_RINGTONE, uri);
break
;
case
Alarm:
RingtoneManager.setActualDefaultRingtoneUri(
this
,
RingtoneManager.TYPE_ALARM, uri);
break
;
case
Notification:
RingtoneManager.setActualDefaultRingtoneUri(
this
,
RingtoneManager.TYPE_NOTIFICATION, uri);
break
;
default
:
break
;
}
}
}
}
/**
* 判断文件是否存在，不存在则创建.
*
* @param path
* @return
*/
private
boolean
isFile(String path) {
boolean
b =
false
;
File f =
new
File(path);
if
(f.exists()) {
b =
true
;
}
else
{
if
(f.mkdirs()) {
b =
true
;
}
else
{
b =
false
;
}
}
return
b;
}
}
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<?
xml
version="1.0" encoding="utf-8"?>
<
LinearLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:orientation="vertical" android:layout_width="fill_parent"
android:layout_height="fill_parent">
<
TextView
android:layout_width="fill_parent"
android:layout_height="wrap_content" android:text="@string/hello" />
<
Button
android:text="设置来电铃声" android:id="@+id/Button01"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
</
Button
>
<
Button
android:text="设置闹钟铃声" android:id="@+id/Button02"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
</
Button
>
<
Button
android:text="设置通知铃声" android:id="@+id/Button03"
android:layout_width="fill_parent"
android:layout_height="wrap_content">
</
Button
>
</
LinearLayout
>
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<?
xml
version="1.0" encoding="utf-8"?>
<
manifest
xmlns:android="http://schemas.android.com/apk/res/android"
package="com.Aina.Android"
android:versionCode="1"
android:versionName="1.0">
<
application
android:icon="@drawable/icon" android:label="@string/app_name">
<
activity
android:name=".Test"
android:label="@string/app_name">
<
intent-filter
>
<
action
android:name="android.intent.action.MAIN" />
<
category
android:name="android.intent.category.LAUNCHER" />
</
intent-filter
>
</
activity
>
</
application
>
<
uses-permission
android:name="android.permission.INTERNET" />
<
uses-permission
android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS" />
</
manifest
>
|
本文转自java豆子博客园博客，原文链接：http://www.cnblogs.com/error404/archive/2011/08/04/2127233.html，如需转载请自行联系原作者
