在ImageView中加載SD卡上的圖片資源

1. <ImageView   
2.     Android:id="@+id/imgView"   
3.     android:layout_width="fill_parent"   
4.     android:layout_height="fill_parent"   
5.   />  

1. public void onCreate(Bundle savedInstanceState) {  
2.         super.onCreate(savedInstanceState);  
3.         setContentView(R.layout.main);  
4.           
5.         Button btn = (Button)findViewById(R.id.btn_b);  
6.         btn.setOnClickListener(new View.OnClickListener() {  
7.   
8.             @Override  
9.             public void onClick(View v) {  
10.                 ImageView view = (ImageView)findViewById(R.id.imgView);  
11.                 String img = "/mnt/extsd/11.png";    
12.                 BitmapFactory.Options options = new BitmapFactory.Options();  
13.                 options.inSampleSize = 2;  
14.                 Log.i("chen", "============options======="+options);  
15.                 Bitmap bm = BitmapFactory.decodeFile(img, options);  
16.                 view.setImageBitmap(bm);  
17.                  
18.             }  
19.         });  
20.     }  

更多Android相關信息見Android 專題頁面 http://www.linuxidc.com/topicnews.aspx?tid=11