在ImageView中加载SD卡上的图片资源
在ImageView中加载SD卡上的图片资源
在ImageView中加载SD卡上的图片资源- <ImageView
- Android:id="@+id/imgView"
- android:layout_width="fill_parent"
- android:layout_height="fill_parent"
- />
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.main);
- Button btn = (Button)findViewById(R.id.btn_b);
- btn.setOnClickListener(new View.OnClickListener() {
- @Override
- public void onClick(View v) {
- ImageView view = (ImageView)findViewById(R.id.imgView);
- String img = "/mnt/extsd/11.png";
- BitmapFactory.Options options = new BitmapFactory.Options();
- options.inSampleSize = 2;
- Log.i("chen", "============options======="+options);
- Bitmap bm = BitmapFactory.decodeFile(img, options);
- view.setImageBitmap(bm);
- }
- });
- }
更多Android相关信息见Android 专题页面 http://www.bkjia.com/topicnews.aspx?tid=11
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