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我已經實現了listview和onItemClickListener,點擊返回ListView中的圖像url。Android:點擊ListView項目 - >彈出框與ImageView在它的url
其'所有發生在片段,我怎麼能創建另一個片段或框在ListView的頂部,並從URL中加載圖像?
這裏是我的onItemClickListener:
chat.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
Object itm = parent.getItemAtPosition(position);
List<String> imageLink = extractUrls(String.valueOf(itm));
String displayLink = "no image";
if(imageLink.size() != 0){
displayLink = imageLink.get(0);
//Display image in popup.
}
}
});
只需創建一個自定義對話框:http://developer.android.com/guide/topics/ui/dialogs.html#CustomDialog 然後下載圖像,並把它放在圖像視圖:HTTP:/ /stackoverflow.com/questions/2471935/how-to-load-an-imageview-by-url-in-android –