2012-05-23 89 views

回答

1

嘗試以下,

?!
File file = new File(Environment.getExternalStorageDirectory()+File.separator+"MyPictureDirectory"+File.separator); 
File imageList[] = file.listFiles(); 
for(int i=0;i<imageList.length;i++) 
{ 
    //Add images in Gallery from imageList 
} 

從文件路徑設置圖像:

File imgFile = new File(imagefilepath); 
if(imgFile.exists()){ 

    Bitmap myBitmap = BitmapFactory.decodeFile(imgFile.getAbsolutePath()); 

    ImageView myImage = (ImageView) findViewById(R.id.imageviewTest); 
    myImage.setImageBitmap(myBitmap); 

} 
+0

如何設置文件對象的ImageView – Siddhesh

+0

@Siddhesh:?看到編輯的代碼 – Ponmalar

+0

我已經嘗試了所有可用的方法,但仍然是我的gridview的滯後,因爲位圖decoading – Siddhesh