안 드 로 이 드 호출 시스템 의 카메라 와 갤러리 인 스 턴 스 상세 설명

 
Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);//  android       
photoUri = MediaStore.Images.Media.EXTERNAL_CONTENT_URI; 
startActivityForResult(intent, 1); 

 
Intent i = new Intent(Intent.ACTION_PICK, 
android.provider.MediaStore.Images.Media.EXTERNAL_CONTENT_URI);//  android    
startActivityForResult(i, 2); 

 
@Override 
protected void onActivityResult(int requestCode, int resultCode, Intent data) { 
//            
super.onActivityResult(requestCode, resultCode, data); 
case 1: 
switch (resultCode) { 
case Activity.RESULT_OK://         
String sdStatus = Environment.getExternalStorageState(); 
if (!sdStatus.equals(Environment.MEDIA_MOUNTED)) { //   sd     
Log.v("TestFile", "SD card is not avaiable/writeable right now."); 
return; } 
Bundle bundle = data.getExtras(); 
Bitmap bitmap = (Bitmap) bundle.get("data");//          ，    Bitmap     
FileOutputStream b = null; 
File file = new File("/sdcard/pk4fun/"); 
file.mkdirs();//      ，   pk4fun //      ，      ，           ，             。       Demo           ，           ，             。               ，    “ＩＭＧ”   ；      sd  myimage      ，               ，        。 
String str = null; 
Date date = null; 
SimpleDateFormat format = new SimpleDateFormat("yyyyMMddHHmmss");//       ，          
date = new Date(resultCode); 
str = format.format(date); 
String fileName = "/sdcard/myImage/" + str + ".jpg"; 
sendBroadcast(fileName); 
try { 
b = new FileOutputStream(fileName); 
bitmap.compress(Bitmap.CompressFormat.JPEG, 100, b);//         
} catch (FileNotFoundException e) { 
e.printStackTrace(); 
} finally { 
try { 
b.flush(); 
b.close(); 
} catch (IOException e) { 
e.printStackTrace(); 
} 
} break; 
case Activity.RESULT_CANCELED://    
break; 
} 
break; 
case 2: 
switch (resultCode) { 
case Activity.RESULT_OK: { 
Uri uri = data.getData(); 
Cursor cursor = mActivity.getContentResolver().query(uri, null, 
null, null, null); 
cursor.moveToFirst(); 
String imgNo = cursor.getString(0); //      
String imgPath = cursor.getString(1); //        
String imgSize = cursor.getString(2); //      
String imgName = cursor.getString(3); //       
cursor.close(); 
// Options options = new BitmapFactory.Options(); 
// options.inJustDecodeBounds = false; 
// options.inSampleSize = 10; 
// Bitmap bitmap = BitmapFactory.decodeFile(imgPath, options); 
} 
break; 
case Activity.RESULT_CANCELED://    
break; 
} 
break; 
}