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我有一個小問題,使用簡單的適配器將圖像設置爲列表視圖。我是從SD卡使用ID從SQLite數據庫獲取圖像,所以sqlite的語句工作時,圖像上的SD卡,但如果我嘗試設置他們在我的列表視圖,它給我的輸出:Android SimpleAdapter添加圖像到列表視圖
resolveUri failed on bad bitmap uri: [email protected]
LogCat上的
。下面是我用做它的代碼:
String sqlite2 = "SELECT objectId FROM collectionmedias WHERE collectionId="+collId+" AND mediaType="+fronImage;
Cursor bg = userDbHelper.executeSQLQuery(sqlite2);
if (bg.getCount() == 0) {
Log.i("", "No Image file");
bg.close();
} else if (bg.getCount() > 0) {
for (bg.move(0); bg.moveToNext(); bg.isAfterLast()) {
objectId = Integer.parseInt(bg.getString(bg.getColumnIndex("objectId")));
Log.i("","objectId : "+objectId);
path = Environment.getExternalStorageDirectory()
+ "/.MyApp/MediaCollection/" + objectId + ".png";
Log.v("","path: "+path);
}
}
BitmapFactory.Options options = new BitmapFactory.Options();
options.inTempStorage = new byte[2*1024];
Bitmap ops = BitmapFactory.decodeFile(path, options);
hm = new HashMap<String, Object>();
hm.put(IMAGE, ops);
hm.put(TITLE, text);
hm.put(CARDS_COUNT, cardsCount +" MyApp");
items.add(hm);
}
final SimpleAdapter adapter = new SimpleAdapter(this, items, R.layout.main_listview,
new String[]{TITLE, CARDS_COUNT, IMAGE}, new int[]{ R.id.main_name, R.id.main_info, R.id.main_img});
listView.setAdapter(adapter);
我有同樣的問題,但我的方法略有不同,因爲我使用的下載圖像方法,而不是位圖廠。請看看我的問題:http://stackoverflow.com/questions/13450432/using-simpleadapter-with-image-for-listview –