/** component can be null. @IComponent component should be ICourse */
public void setData(CourseComponent component) {
if (component != null && !component.isContainer()) return; //
this.rootComponent = component;
this.numOfTotalUnits = 0;
mData.clear();
if (rootComponent != null) {
PrefManager.UserPrefManager userPrefManager =
new PrefManager.UserPrefManager(MainApplication.instance());
currentVideoMode = userPrefManager.isUserPrefVideoModel();
List<IBlock> children = rootComponent.getChildren();
this.numOfTotalUnits = children.size();
for (IBlock block : children) {
CourseComponent comp = (CourseComponent) block;
if (currentVideoMode && comp.getBlockCount().videoCount == 0) continue;
if (comp.isContainer()) {
SectionRow header = new SectionRow(SectionRow.SECTION, comp);
mData.add(header);
for (IBlock childBlock : comp.getChildren()) {
CourseComponent child = (CourseComponent) childBlock;
if (currentVideoMode && child.getBlockCount().videoCount == 0) continue;
SectionRow row = new SectionRow(SectionRow.ITEM, false, child);
mData.add(row);
}
} else {
SectionRow row = new SectionRow(SectionRow.ITEM, true, comp);
mData.add(row);
}
}
}
notifyDataSetChanged();
}
/** @return <code>true</code> if we rebuild the list due to the change of mode preference */
public boolean checkModeChange() {
PrefManager.UserPrefManager userPrefManager =
new PrefManager.UserPrefManager(MainApplication.instance());
boolean modeInConfiguration = userPrefManager.isUserPrefVideoModel();
if (modeInConfiguration != currentVideoMode) {
setData(rootComponent);
return true;
} else {
return false;
}
}