Unable to decode stream: java.io.FileNotFoundException: /android.graphics.Bitmap open failed: ENOEN
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Unable to decode stream: java.io.FileNotFoundException: /android.graphics.Bitmap(或是 imageview XXXXX / Drawable )这类错误 可能是由于 使用的adapter不支持图形所导致的,需要从写Adapter ;
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现在刚学android 好多东西还不是很清楚,所以在上面这个问题上纠结了 好几天 ,我使用的是SimpleAdapter ,而simpleAdapter 并不支持bitmap或是 imageview 默认的只是支持ImageView的id
要想使用SimpleAdapter支持imageView 或 bitmap
有两种方法:
一:
SimpleAdapter listAdapter = new SimpleAdapter( 参数省略);
listAdapter.setViewBinder(new ViewBinder() { @Override public boolean setViewValue(View view, Object attentionList, String textRepresentation) { // TODO Auto-generated method stub if(view instanceof ImageView && attentionList instanceof Bitmap){ ImageView iv=(ImageView)view; iv.setImageBitmap((Bitmap) attentionList); return true; }else{ return false; } } });二:就是从写 simpleadapter
为了这个问题郁闷了好几天,在此纪念一下
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