/*
* Copyright (C) 2011 ZXing authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package ntu.com.google.zxing.client.android.share;
import ntu.com.google.zxing.client.android.R;
import android.content.Context;
import android.database.Cursor;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.BaseAdapter;
import android.widget.LinearLayout;
import android.widget.TextView;
/**
* A custom adapter designed to fetch bookmarks from a cursor. Before Honeycomb we used
* SimpleCursorAdapter, but it assumes the existence of an _id column, and the bookmark schema was
* rewritten for HC without one. This caused the app to crash, hence this new class, which is
* forwards and backwards compatible.
*
* @author dswitkin@google.com (Daniel Switkin)
*/
final class BookmarkAdapter extends BaseAdapter {
private final Context context;
private final Cursor cursor;
public BookmarkAdapter(Context context, Cursor cursor) {
this.context = context;
this.cursor = cursor;
}
public int getCount() {
return cursor.getCount();
}
public Object getItem(int index) {
// Not used, so no point in retrieving it.
return null;
}
public long getItemId(int index) {
return index;
}
public View getView(int index, View view, ViewGroup viewGroup) {
LinearLayout layout;
if (view == null || !(view instanceof LinearLayout)) {
LayoutInflater factory = LayoutInflater.from(context);
layout = (LinearLayout) factory.inflate(R.layout.bookmark_picker_list_item, viewGroup, false);
} else {
layout = (LinearLayout) view;
}
cursor.moveToPosition(index);
String title = cursor.getString(BookmarkPickerActivity.TITLE_COLUMN);
((TextView) layout.findViewById(R.id.bookmark_title)).setText(title);
String url = cursor.getString(BookmarkPickerActivity.URL_COLUMN);
((TextView) layout.findViewById(R.id.bookmark_url)).setText(url);
return layout;
}
}