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Đăng Nhập![[Android Tutorial] Read Image from Sdcard Empty](https://2img.net/i/empty.gif)
Wed Jun 18, 2014 9:20 am
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![[Android Tutorial] Read Image from Sdcard J8ZT5s7](https://i.imgur.com/J8ZT5s7.png)
Chú ý : Trong manifest.xml
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
DemoReadingImage.java
Chú ý : Trong manifest.xml
<uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
DemoReadingImage.java
- Code:
public class DemoReadingImage extends Activity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_demo_reading_image);
File imageFile2 =new File(Environment.getExternalStorageDirectory(),"test.png");
ImageView myImageView = (ImageView)findViewById(R.id.imageView1);
if(imageFile2!=null)
{
Bitmap bitmap2 = BitmapFactory.decodeFile(imageFile2.getAbsolutePath());
myImageView.setImageBitmap(bitmap2);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
// Inflate the menu; this adds items to the action bar if it is present.
getMenuInflater().inflate(R.menu.demo_reading_image, menu);
return true;
}
}