Android Intent Usage Comprehensive summary (reprint)

1. [Code] Call dialer

1234	// 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. [Code] send SMS or MMS

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// 给10086发送内容为“Hello”的短信Uri uri = Uri.parse("smsto:10086");Intent intent = new Intent(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 = new Intent(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. [Code] open Web page via browser

1234	// 打开Google主页Uri uri = Uri.parse("http://www.google.com");Intent intent  = newIntent(Intent.ACTION_VIEW, uri);startActivity(intent);

4. [Code] send e-mail

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// 给[email protected]发邮件Uri uri = Uri.parse("mailto:[email protected]");Intent intent = new Intent(Intent.ACTION_SENDTO, uri);startActivity(intent);// 给[email protected]发邮件发送内容为“Hello”的邮件Intent intent = new Intent(Intent.ACTION_SEND);intent.putExtra(Intent.EXTRA_EMAIL, "[email protected]");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=new Intent(Intent.ACTION_SEND);String[] tos = {"[email protected]", "[email protected]"}; // 收件人String[] ccs = {"[email protected]", "[email protected]"}; // 抄送String[] bccs = {"[email protected]", "[email protected]"}; // 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. [Code] show map and path planning

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// Open Google Maps China Beijing location (latitude 39.9, longitude 116.3) uri Uri = Uri.parse ( "geo:39.9,116.3" intent Intent = new intent (Intent.action_view, URI); startactivity (intent); //path planning: From Somewhere in Beijing (latitude 39.9, longitude 116.3) to a place in Shanghai (latitude 31.2, longitude 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 = new intent (Intent.action_view, URI); startactivity (intent);

6. [code] Play multimedia     

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intent Intent = new intent (intent.action_view); uri Uri = Uri.parse ( Code class= "Java Plain"); intent.setdataandtype (URI, startactivity (intent);  uri Uri = Uri.withappendedpath (MediaStore.Audio.Media.INTERNAL_CONTENT_URI, "1" intent Intent = new intent (Intent.action_view, URI); startactivity (intent);

7. [Code] take photos

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// 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. [Code] get and cut pictures

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// 获取并剪切图片Intent intent = new Intent(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1：2intent.putExtra("aspectY", 2);intent.putExtra("outputX", 20); // 保存图片的宽和高intent.putExtra("outputY", 40); intent.putExtra("output", Uri.fromFile(new File("/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 = new Intent("com.android.camera.action.CROP"); intent.setClassName("com.android.camera", "com.android.camera.CropImage"); intent.setData(Uri.fromFile(new File("/mnt/sdcard/temp"))); intent.putExtra("outputX", 1); // 剪切的宽高比为1：2intent.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. [Code] Open Google Market

1234	// 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. [Code] install and uninstall programs

123	Uri uri = Uri.fromParts("package", "com.demo.app", null);  Intent intent = newIntent(Intent.ACTION_DELETE, uri);  startActivity(intent);

11. [Code] into the setup screen

123	// 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);

Android Intent Usage Comprehensive summary (reprint)