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Đăng Nhập![[Android] Show Image in TextView (Hiển thị ảnh trong textview) Empty](https://2img.net/i/empty.gif)
Thu May 22, 2014 10:51 am
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![[Android] Show Image in TextView (Hiển thị ảnh trong textview) HkuQmZC](https://i.imgur.com/HkuQmZC.png)
Các bạn chỉ cần chú ý đến
Các bạn chỉ cần chú ý đến
- Code:
String source = "this is a test of <b>ImageGetter</b> it contains " +
"two images: <br/>" +
"<img src=\"http://developer.android.com/assets/images/dac_logo.png\"><br/>and<br/>" +"" +
"<img src=\"http://developer.android.com/images/home/aw_dac.png\">"+"" +
"<img width=130 height=100 src=\"http://s.f16.img.vnecdn.net/2014/04/28/2_1398654294_180x108.jpg\" >"+
"<img src=\"http://developer.android.com/assets/images/icon_search.png\">";
Spanned spanned = Html.fromHtml(source, this, null);
mTv = (TextView) findViewById(R.id.text);
mTv.setText(spanned);
@Override
public Drawable getDrawable(String testtaisoa) {
LevelListDrawable d = new LevelListDrawable();
Drawable empty = getResources().getDrawable(R.drawable.ic_launcher);
d.addLevel(0, 0, empty);
d.setBounds(0, 0, empty.getIntrinsicWidth(), empty.getIntrinsicHeight());
new LoadImage().execute(testtaisoa, d);
return d;
}
class LoadImage extends AsyncTask<Object, Void, Bitmap> {
private LevelListDrawable mDrawable;
@Override
protected Bitmap doInBackground(Object... params) {
String source = (String) params[0];
mDrawable = (LevelListDrawable) params[1];
Log.d(TAG, "doInBackground " + source);
try {
InputStream is = new URL(source).openStream();
return BitmapFactory.decodeStream(is);
} catch (FileNotFoundException e) {
e.printStackTrace();
} catch (MalformedURLException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onPostExecute(Bitmap bitmap) {
Log.d(TAG, "onPostExecute drawable " + mDrawable);
Log.d(TAG, "onPostExecute bitmap " + bitmap);
if (bitmap != null) {
BitmapDrawable d = new BitmapDrawable(bitmap);
mDrawable.addLevel(1, 1, d);
mDrawable.setBounds(0, 0, bitmap.getWidth(), bitmap.getHeight());
mDrawable.setLevel(1);
// i don't know yet a better way to refresh TextView
mTv.invalidate(); //doesn't work as expected
CharSequence t = mTv.getText();
mTv.setText(t);
}
}
}