protected void refreshData() { // 检测type2s 数据是否已加载 EntityResType2 t2 = null; List<EntityResType2> unfinishedType2s = new ArrayList<EntityResType2>(); for (String key : GlobalResTypes.ALL_TYPE2S_MAP.keySet()) { t2 = GlobalResTypes.ALL_TYPE2S_MAP.get(key); if (!t2.isFinished()) unfinishedType2s.add(t2); } if (unfinishedType2s.size() > 0) { allDownloadType2Size = unfinishedType2s.size(); showLoading(getString(R.string.loaddingTip2)); GlobalResTypes.getInstance().setCallBackType2(callbackResDownload2); for (EntityResType2 entityResType2 : unfinishedType2s) { GlobalResTypes.getInstance().startDownload(entityResType2); } return; } String userLessonType1 = GlobalRes.getInstance().getBeans().getDefaultLessonId(); EntityResType1 type1 = null; for (String key : GlobalResTypes.ALL_TYPE1S_MAP.keySet()) { type1 = GlobalResTypes.ALL_TYPE1S_MAP.get(key); if (type1.isBase() && !type1.getId().equals(userLessonType1)) { continue; } entitys.add(type1); for (EntityResType2 type2 : type1.getType2s()) { entitys.add(type2); for (EntityResType4 type4 : type2.getType4s()) { entitys.add(type4); } } } try { mAdapter = new AdapterSimpleTree(lvDownloads, this, entitys, 1); mAdapter.setOnTreeNodeClickListener(this); mAdapter.setCallback(this); } catch (Exception e) { e.printStackTrace(); } lvDownloads.setAdapter(mAdapter); }