Intent用法实例

1. [代码]调用拨号程序     跳至 [1] [2] [3] [4] [5] [6] [7] [8] [9] [10] [11] [全屏预览]

?

1

2

3

4

// 给移动客服10086拨打电话

Uri uri = Uri.parse("tel:10086");

Intent intent = newIntent(Intent.ACTION_DIAL, uri);

startActivity(intent);

2. [代码]发送短信或彩信     

?

1

2

3

4

5

6

7

8

9

10

11

12

// 给10086发送内容为“Hello”的短信

Uri uri = Uri.parse("smsto:10086");

Intent intent = newIntent(Intent.ACTION_SENDTO, uri);

intent.putExtra("sms_body","Hello");

startActivity(intent);

// 发送彩信（相当于发送带附件的短信）

Intent intent = newIntent(Intent.ACTION_SEND);

intent.putExtra("sms_body","Hello");

Uri uri = Uri.parse("content://media/external/images/media/23");

intent.putExtra(Intent.EXTRA_STREAM, uri);

intent.setType("image/png");

startActivity(intent);

3. [代码]通过浏览器打开网页     

?

1

2

3

4

// 打开Google主页

Uri uri = Uri.parse("http://www.google.com");

Intent intent  = newIntent(Intent.ACTION_VIEW, uri);

startActivity(intent);

4. [代码]发送电子邮件     

?

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

// 给[e-mail]发邮件

Uri uri = Uri.parse("mailto:[e-mail]");

Intent intent = newIntent(Intent.ACTION_SENDTO, uri);

startActivity(intent);

// 给[e-mail]发邮件发送内容为“Hello”的邮件

Intent intent = newIntent(Intent.ACTION_SEND);

intent.putExtra(Intent.EXTRA_EMAIL,"[e-mail]");

intent.putExtra(Intent.EXTRA_SUBJECT,"Subject");

intent.putExtra(Intent.EXTRA_TEXT,"Hello");

intent.setType("text/plain");

startActivity(intent);

// 给多人发邮件

Intent intent=newIntent(Intent.ACTION_SEND);

String[] tos = {"[e-mail]","[e-mail]"};// 收件人

String[] ccs = {"[e-mail]","[e-mail]"};// 抄送

String[] bccs = {"[e-mail]","[e-mail]"};// 密送

intent.putExtra(Intent.EXTRA_EMAIL, tos);

intent.putExtra(Intent.EXTRA_CC, ccs);

intent.putExtra(Intent.EXTRA_BCC, bccs);

intent.putExtra(Intent.EXTRA_SUBJECT,"Subject");

intent.putExtra(Intent.EXTRA_TEXT,"Hello");

intent.setType("message/rfc822");

startActivity(intent);

5. [代码]显示地图与路径规划     

?

1

2

3

4

5

6

7

8

// 打开Google地图中国北京位置（北纬39.9，东经116.3）

Uri uri = Uri.parse("geo:39.9,116.3");

Intent intent = newIntent(Intent.ACTION_VIEW, uri);

startActivity(intent);

// 路径规划：从北京某地（北纬39.9，东经116.3）到上海某地（北纬31.2，东经121.4）

Uri uri = Uri.parse("http://maps.google.com/maps?f=d&saddr=39.9 116.3&daddr=31.2 121.4");

Intent intent = newIntent(Intent.ACTION_VIEW, uri);

startActivity(intent);

6. [代码]播放多媒体     

?

1

2

3

4

5

6

7

8

Intent intent = newIntent(Intent.ACTION_VIEW);

Uri uri = Uri.parse("file:///sdcard/foo.mp3");

intent.setDataAndType(uri,"audio/mp3");

startActivity(intent);

 

Uri uri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, "1");

Intent intent = newIntent(Intent.ACTION_VIEW, uri);

startActivity(intent);

7. [代码]拍照     

?

1

2

3

4

5

6

// 打开拍照程序

Intent intent = newIntent(MediaStore.ACTION_IMAGE_CAPTURE);

startActivityForResult(intent,0);

// 取出照片数据

Bundle extras = intent.getExtras();

Bitmap bitmap = (Bitmap) extras.get("data");

8. [代码]获取并剪切图片     

?

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

// 获取并剪切图片

Intent intent = newIntent(Intent.ACTION_GET_CONTENT);

intent.setType("image/*");

intent.putExtra("crop","true");// 开启剪切

intent.putExtra("aspectX",1);// 剪切的宽高比为1：2

intent.putExtra("aspectY",2);

intent.putExtra("outputX",20);// 保存图片的宽和高

intent.putExtra("outputY",40);

intent.putExtra("output", Uri.fromFile(newFile("/mnt/sdcard/temp")));// 保存路径

intent.putExtra("outputFormat","JPEG");// 返回格式

startActivityForResult(intent,0);

// 剪切特定图片

Intent intent = newIntent("com.android.camera.action.CROP");

intent.setClassName("com.android.camera","com.android.camera.CropImage");

intent.setData(Uri.fromFile(newFile("/mnt/sdcard/temp")));

intent.putExtra("outputX",1);// 剪切的宽高比为1：2

intent.putExtra("outputY",2);

intent.putExtra("aspectX",20);// 保存图片的宽和高

intent.putExtra("aspectY",40);

intent.putExtra("scale",true);

intent.putExtra("noFaceDetection",true);

intent.putExtra("output", Uri.parse("file:///mnt/sdcard/temp"));

startActivityForResult(intent,0);

9. [代码]打开Google Market     

?

1

2

3

4

// 打开Google Market直接进入该程序的详细页面

Uri uri = Uri.parse("market://details?id="+ "com.demo.app");

Intent intent = newIntent(Intent.ACTION_VIEW, uri);

startActivity(intent);

10. [代码]安装和卸载程序     

?

1

2

3

Uri uri = Uri.fromParts("package","com.demo.app",null); 

Intent intent = newIntent(Intent.ACTION_DELETE, uri); 

startActivity(intent);

11. [代码]进入设置界面     

?

1

2

3

// 进入无线网络设置界面（其它可以举一反三） 

Intent intent = newIntent(android.provider.Settings.ACTION_WIRELESS_SETTINGS); 

startActivityForResult(intent,0);

举报

Intent用法大全 

1.从google搜索内容

Intent intent = new Intent();

intent.setAction(Intent.ACTION_WEB_SEARCH);

intent.putExtra(SearchManager.QUERY,"searchString")

startActivity(intent);

2.浏览网页

Uri uri = Uri.parse("http://www.google.com");

Intent it  = new Intent(Intent.ACTION_VIEW,uri);

startActivity(it);

3.显示地图

Uri uri = Uri.parse("geo:38.899533,-77.036476");

Intent it = new Intent(Intent.Action_VIEW,uri);

startActivity(it);

4.路径规划

Uri uri = Uri.parse("http://maps.google.com/maps?f=dsaddr=startLat%20startLng&daddr=endLat%20endLng&hl=en");

Intent it = new Intent(Intent.ACTION_VIEW,URI);

startActivity(it);

5.拨打电话

Uri uri = Uri.parse("tel:xxxxxx");

Intent it = new Intent(Intent.ACTION_DIAL, uri);  

startActivity(it);

   1. //叫出拨号程序 

   2. Uri uri = Uri.parse("tel:[phone]");  

   3. Intent it = new Intent(Intent.ACTION_DIAL, uri);  

   4. startActivity(it);  

   1. //直接打电话出去  

   2. Uri uri = Uri.parse("tel:[phone]");  

   3. Intent it = new Intent(Intent.ACTION_CALL, uri);  

   4. startActivity(it);  

   5. //用這個，要在 AndroidManifest.xml 中，加上  

   6. //<uses-permission id="android.permission.CALL_PHONE" />  

6.调用发短信的程序

Intent it = new Intent(Intent.ACTION_VIEW);   

it.putExtra("sms_body", "The SMS text");   

it.setType("vnd.android-dir/mms-sms");   

startActivity(it); 

7.发送短信

Uri uri = Uri.parse("smsto:0800000123");   

Intent it = new Intent(Intent.ACTION_SENDTO, uri);   

it.putExtra("sms_body", "The SMS text");   

startActivity(it);

String body="this is sms demo";

Intent mmsintent = new Intent(Intent.ACTION_SENDTO, Uri.fromParts("smsto", number, null));

mmsintent.putExtra(Messaging.KEY_ACTION_SENDTO_MESSAGE_BODY, body);

mmsintent.putExtra(Messaging.KEY_ACTION_SENDTO_COMPOSE_MODE, true);

mmsintent.putExtra(Messaging.KEY_ACTION_SENDTO_EXIT_ON_SENT, true);

startActivity(mmsintent);

   1. //调用短信程序 

   2. Intent it = new Intent(Intent.ACTION_VIEW, uri);  

   3. it.putExtra("sms_body", "The SMS text");   

   4. it.setType("vnd.android-dir/mms-sms");  

   5. startActivity(it); 

   1. //传送消息 

   2. Uri uri = Uri.parse("smsto://0800000123");  

   3. Intent it = new Intent(Intent.ACTION_SENDTO, uri);  

   4. it.putExtra("sms_body", "The SMS text");  

   5. startActivity(it); 

   1. //传送 MMS  

   2. Uri uri = Uri.parse("content://media/external/images/media/23");  

   3. Intent it = new Intent(Intent.ACTION_SEND);   

   4. it.putExtra("sms_body", "some text");   

   5. it.putExtra(Intent.EXTRA_STREAM, uri);  

   6. it.setType("image/png");   

   7. startActivity(it);  

8.发送彩信

Uri uri = Uri.parse("content://media/external/images/media/23");   

Intent it = new Intent(Intent.ACTION_SEND);   

it.putExtra("sms_body", "some text");   

it.putExtra(Intent.EXTRA_STREAM, uri);   

it.setType("image/png");   

startActivity(it);

StringBuilder sb = new StringBuilder();

sb.append("file://");

sb.append(fd.getAbsoluteFile());

Intent intent = new Intent(Intent.ACTION_SENDTO, Uri.fromParts("mmsto", number, null));

// Below extra datas are all optional.

intent.putExtra(Messaging.KEY_ACTION_SENDTO_MESSAGE_SUBJECT, subject);

intent.putExtra(Messaging.KEY_ACTION_SENDTO_MESSAGE_BODY, body);

intent.putExtra(Messaging.KEY_ACTION_SENDTO_CONTENT_URI, sb.toString());

intent.putExtra(Messaging.KEY_ACTION_SENDTO_COMPOSE_MODE, composeMode);

intent.putExtra(Messaging.KEY_ACTION_SENDTO_EXIT_ON_SENT, exitOnSent);

startActivity(intent);

9.发送Email

Uri uri = Uri.parse("mailto:[e-mail]");

Intent it = new Intent(Intent.ACTION_SENDTO, uri);

startActivity(it);

Intent it = new Intent(Intent.ACTION_SEND);   

it.putExtra(Intent.EXTRA_EMAIL, "[e-mail]");   

it.putExtra(Intent.EXTRA_TEXT, "The email body text");   

it.setType("text/plain");   

startActivity(Intent.createChooser(it, "Choose Email Client")); 

Intent it=new Intent(Intent.ACTION_SEND);     

String[] tos={"[e-mail]"};     

String[] ccs={"[e-mail]"};     

it.putExtra(Intent.EXTRA_EMAIL, tos);     

it.putExtra(Intent.EXTRA_CC, ccs);     

it.putExtra(Intent.EXTRA_TEXT, "The email body text");     

it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");     

it.setType("message/rfc822");     

startActivity(Intent.createChooser(it, "Choose Email Client"));   

Intent it = new Intent(Intent.ACTION_SEND);   

it.putExtra(Intent.EXTRA_SUBJECT, "The email subject text");   

it.putExtra(Intent.EXTRA_STREAM, "file:///sdcard/mysong.mp3");   

sendIntent.setType("audio/mp3");   

startActivity(Intent.createChooser(it, "Choose Email Client"));

10.播放多媒体  

Intent it = new Intent(Intent.ACTION_VIEW);

Uri uri = Uri.parse("file:///sdcard/song.mp3");

it.setDataAndType(uri, "audio/mp3");

startActivity(it);

Uri uri = Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI, "1");   

Intent it = new Intent(Intent.ACTION_VIEW, uri);   

startActivity(it);

11.uninstall apk

Uri uri = Uri.fromParts("package", strPackageName, null);   

Intent it = new Intent(Intent.ACTION_DELETE, uri);   

startActivity(it);

12.install apk

Uri installUri = Uri.fromParts("package", "xxx", null);

returnIt = new Intent(Intent.ACTION_PACKAGE_ADDED, installUri);

13.两个Activity

Intent it = new Intent(Activity.Main.this, Activity2.class);

Bundle bundle=new Bundle();

bundle.putString("name", "This is from MainActivity!");

it.putExtras(bundle);       // it.putExtra(“test”, "shuju”);

startActivity(it);            // startActivityForResult(it,REQUEST_CODE);

14.发起市场程序

Intent intent = new Intent(Intent.ACTION_VIEW, 

            Uri.parse("market://details?id=pname:org.rabold.android.puzzleblox"));

            //Uri.parse("market://search?q=pname:org.rabold.android.puzzleblox"));

            startActivity(intent);

15.调用系统裁剪图片

Uri photoUri = Uri.fromFile(new File("/mnt/sdcard/ruhua.jpg"));

Log.i("path", photoUri.toString());

Intent intent = new Intent("com.android.camera.action.CROP");

intent.setDataAndType(photoUri, "image/*");

intent.putExtra("crop", "true");

intent.putExtra("aspectX", 1);

intent.putExtra("aspectY", 1);

intent.putExtra("outputX", 80);

intent.putExtra("outputY", 80);

intent.putExtra("output", photoUri);

intent.putExtra("outputFormat", "JPEG");

16.获取图片

Intent intent = new Intent();

/* 设置为image */

intent.setType("image/*");

/* 使用Intent.ACTION_GET_CONTENT这个Action */

intent.setAction(Intent.ACTION_GET_CONTENT);

/* 取得图片后返回本画面 */

startActivityForResult(intent, 1);

17.实现分享功能 

Intent mIntent = new Intent(Intent.ACTION_SEND);

//根据分享的内容设置不同的mimeTypemIntent.setType("text/plain");

mIntent.putExtra(Intent.EXTRA_TEXT, "下载地址?");

mIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

startActivity(Intent.createChooser(mIntent, "分享"));

18.返回桌面 

Intent unMyIntent = new Intent(Intent.ACTION_MAIN);

    unMyIntent.addCategory(Intent.CATEGORY_HOME);

    startActivity(unMyIntent);

19.发起一个应用程序 

ComponentName 两个参数一个是包名 一个是包下的主类 

final Intent intent = new Intent(Intent.ACTION_MAIN, null);

intent.addCategory(Intent.CATEGORY_LAUNCHER);

final ComponentName cn = new ComponentName("com.android.settings","com.android.settings.fuelgauge.PowerUsageSummary");

intent.setComponent(cn);

intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);

startActivity( intent);