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Bug 737867 - Apply ViewHolder pattern on AwesomeBar's History tab (r=mfinkle)

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This commit is contained in:
Lucas Rocha 2012-03-27 18:05:41 +01:00
parent 0ad9b6469c
commit b63f0095e7
1 changed files with 32 additions and 13 deletions
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45
mobile/android/base/AwesomeBarTabs.java
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@ -124,37 +124,59 @@ public class AwesomeBarTabs extends TabHost {
}
private class HistoryListAdapter extends SimpleExpandableListAdapter {
LayoutInflater mInflater;
public HistoryListAdapter(Context context, List<? extends Map<String, ?>> groupData,
int groupLayout, String[] groupFrom, int[] groupTo,
List<? extends List<? extends Map<String, ?>>> childData,
int childLayout, String[] childFrom, int[] childTo) {
List<? extends List<? extends Map<String, ?>>> childData) {
super(context, groupData, groupLayout, groupFrom, groupTo,
childData, childLayout, childFrom, childTo);
childData, -1, new String[] {}, new int[] {});
mInflater = (LayoutInflater) mContext.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
}
@Override
public View getChildView(int groupPosition, int childPosition, boolean isLastChild,
View convertView, ViewGroup parent) {
ViewHolder viewHolder = null;
View childView =
super.getChildView(groupPosition, childPosition, isLastChild, convertView, parent);
if (convertView == null) {
convertView = mInflater.inflate(R.layout.awesomebar_row, null);
viewHolder = new ViewHolder();
viewHolder.titleView = (TextView) convertView.findViewById(R.id.title);
viewHolder.urlView = (TextView) convertView.findViewById(R.id.url);
viewHolder.faviconView = (ImageView) convertView.findViewById(R.id.favicon);
convertView.setTag(viewHolder);
} else {
viewHolder = (ViewHolder) convertView.getTag();
}
@SuppressWarnings("unchecked")
Map<String,Object> historyItem =
(Map<String,Object>) mHistoryAdapter.getChild(groupPosition, childPosition);
String title = (String) historyItem.get(URLColumns.TITLE);
String url = (String) historyItem.get(URLColumns.URL);
if (TextUtils.isEmpty(title))
title = url;
viewHolder.titleView.setText(title);
viewHolder.urlView.setText(url);
byte[] b = (byte[]) historyItem.get(URLColumns.FAVICON);
ImageView favicon = (ImageView) childView.findViewById(R.id.favicon);
if (b == null) {
favicon.setImageDrawable(null);
viewHolder.faviconView.setImageDrawable(null);
} else {
Bitmap bitmap = BitmapFactory.decodeByteArray(b, 0, b.length);
favicon.setImageBitmap(bitmap);
viewHolder.faviconView.setImageBitmap(bitmap);
}
return childView;
return convertView;
}
}
@ -532,10 +554,7 @@ public class AwesomeBarTabs extends TabHost {
R.layout.awesomebar_header_row,
new String[] { URLColumns.TITLE },
new int[] { R.id.title },
result.second,
R.layout.awesomebar_row,
new String[] { URLColumns.TITLE, URLColumns.URL },
new int[] { R.id.title, R.id.url }
result.second
);
final ExpandableListView historyList =