安卓基础值之Intent

显示网页
Uri uri = Uri.parse("http://www.google.com.hk/");
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
startActivity(intent);  
                            
       
显示地图 
Uri uri = Uri.parse("geo:38.899533,-77.036476");
Intent intent = new Intent(Intent.ACTION_VIEW, uri); 
startActivity(intent); 
//其他geo URI范例（latitude: 纬度,longitude: 经度）
//geo:latitude,longitude
//geo:latitude,longitude?z=zoom
//geo:0,0?q=my+street+address
//geo:0,0?q=business+near+city
//google.streetview:cbll=lat,lng&cbp=1,yaw,,pitch,zoom&mz=mapZoom  

      

路径规划 
Uri uri = Uri.parse("http://maps.google.com/maps?f=d&saddr=startLat%20startLng&daddr=endLat%20endLng&hl=en");
Intent intent = new Intent(Intent.ACTION_VIEW, uri);
startActivity(intent);
//where startLat, startLng, endLat, endLng are a long with 6 decimals like: 50.123456
       

打电话 
//叫出拨号程序  
Uri uri = Uri.parse("tel:0800000123");
Intent intent = new Intent(Intent.ACTION_DIAL, uri);
startActivity(intent);
     
//直接打电话出去
Uri uri = Uri.parse("tel:0800000123");
Intent intent = new Intent(Intent.ACTION_CALL, uri);
startActivity(intent);
//用這個，要在 AndroidManifest.xml 中，加上<uses-permission id="android.permission.CALL_PHONE" />
     
传送SMS/MMS 
//调用短信程序  
Intent it = new Intent(Intent.ACTION_VIEW, uri);
it.putExtra("sms_body", "The SMS text"); 
it.setType("vnd.android-dir/mms-sms");
startActivity(it);  
     
//传送消息  
Uri uri = Uri.parse("smsto://0800000123");
Intent it = new Intent(Intent.ACTION_SENDTO, uri);
it.putExtra("sms_body", "The SMS text");
startActivity(it);  
      
//传送 MMS
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);
     
传送 Email 
Uri uri = Uri.parse("mailto:xxx@abc.com");
Intent it = new Intent(Intent.ACTION_SENDTO, uri);
startActivity(it);
     
Intent it = new Intent(Intent.ACTION_SEND);
it.putExtra(Intent.EXTRA_EMAIL, "me@abc.com");
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={"me@abc.com"};  
String[] ccs={"you@abc.com"};  
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"));  
     
//传送附件 
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"));  
      
播放多媒体 
 Uri uri = Uri.parse("file:///sdcard/song.mp3");
 Intent it = new Intent(Intent.ACTION_VIEW, uri);
 it.setType("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);  
        

Market 相关 
//寻找某个应用  
Uri uri = Uri.parse("market://search?q=pname:pkg_name");  
Intent it = new Intent(Intent.ACTION_VIEW, uri);
startActivity(it);
//where pkg_name is the full package path for an application  
      
//显示某个应用的相关信息  
Uri uri = Uri.parse("market://details?id=app_id");
Intent it = new Intent(Intent.ACTION_VIEW, uri);  
startActivity(it);
//where app_id is the application ID, find the ID 
//by clicking on your application on Market home 
//page, and notice the ID from the address bar  
                 
Uninstall 应用程序 
Uri uri = Uri.fromParts("package", strPackageName, null);  
Intent it = new Intent(Intent.ACTION_DELETE, uri); 
startActivity(it);