android播放器（music player）源码分析二（BaseExpandableListAdapter, SimpleCursorTreeAdapter

android播放器（music player）源码分析2（BaseExpandableListAdapter, SimpleCursorTreeAdapter

this(context, groupData, expandedGroupLayout, collapsedGroupLayout, groupFrom, groupTo, childData, childLayout, lastChildLayout, childFrom, childTo);?

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public View newGroupView(boolean isExpanded, ViewGroup parent) { return mInflater.inflate((isExpanded) ? mExpandedGroupLayout : mCollapsedGroupLayout,parent, false);?

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@Override protected void onQueryComplete(int token, Object cookie, Cursor cursor) { //Log.i("@@@", "query complete: " + cursor.getCount() + " " + mActivity); if (cursor != null) { cursor = mActivity.mergedCursor(cursor); } mActivity.init(cursor); }?

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????? 3.适配器自动调用get和bind方法生成布局。在绑定其内容时要注意使用了cursor不能够自定义group和child的大小，其大小由cursor指定