@Override
public void insert(Portlet portlet, int index, int column) {
int portletId = nextPortalId++;
if (reinsert(portlet, index, column, portletId)) {
if (portlet instanceof AppPortlet) {
AppPortlet appPortlet = (AppPortlet) portlet;
appPortlet.registerUserPortlet(portletId, index, column);
}
scrollToPortlet(portlet);
}
}
@Override
public void refreshAllPortletStates() {
for (int col = 0; col < portletTabs.size(); col++) {
List<TabItem> list = new ArrayList<TabItem>(portletTabs.get(col));
for (int row = 0; row < list.size(); row++) {
TabItem tab = list.get(row);
if (tab.getItemCount() > 0 && tab.getItem(0) instanceof AppPortlet) {
AppPortlet appPortlet = (AppPortlet) tab.getItem(0);
appPortlet.updateUserPortlet(row, col);
}
}
}
}
@Override
public Portlet getByIdentity(String identity) {
if (identity == null) return null;
for (List<TabItem> tabs : portletTabs) {
for (TabItem tab : tabs) {
for (Component component : tab.getItems()) {
if (component instanceof AppPortlet) {
AppPortlet appPortlet = (AppPortlet) component;
if (identity.equals(appPortlet.getPortletIdentity())) return appPortlet;
}
}
}
}
return null;
}
@Override
public void close(Portlet portlet) {
TabItem tab = getTab(portlet);
if (tab != null) {
if (tab.getTabPanel() != null) tab.close();
// Take the tab out of the list of tabs
for (List<TabItem> column : portletTabs) {
for (TabItem targetTab : column) {
if (tab.hashCode() == targetTab.hashCode()) {
column.remove(targetTab);
break;
}
}
}
}
// Make sure the portlet is out of the tab itself
if (portlet.getParent() != null) portlet.removeFromParent();
// Update the portlet as "closed" in the user cache
if (portlet instanceof AppPortlet) ((AppPortlet) portlet).updateUserPortlet();
}
@Override
public boolean reinsert(Portlet portlet, int index, int column, int portletId) {
// Do any AppPortlet specific tasks
if (portlet instanceof AppPortlet) {
AppPortlet appPortlet = (AppPortlet) portlet;
// Make sure there's not already a duplicate portlet, and if so, don't add this one, just jump
// to that one
AppPortlet existingPortlet = (AppPortlet) getByIdentity(appPortlet.getPortletIdentity());
if (existingPortlet != null && !existingPortlet.allowDuplicatePortlets()) {
scrollToPortlet(existingPortlet);
return false;
}
// Otherwise, set the id and stuff
appPortlet.setPortletId(portletId);
appPortlet.setPresenter(this);
}
if (index < 0) index = 0;
if (column < 0) column = 0;
// Get the tab we'll add (with the portlet in it)
TabItem tab = getNewPortletTab(portlet, index, column);
// Create all the columns we need
while (portletTabs.size() <= column) {
portletTabs.add(new ArrayList<TabItem>());
}
// Get the column we'll add to
List<TabItem> tabColumn = portletTabs.get(column);
// Now we'll add the tab to the proper column, and to the display
// If this is at the end of the column, the tab has to go before the first item in the next
// column
if (index >= tabColumn.size()) {
// Append to end of the column
tabColumn.add(tab);
// Find the next actual tab item
TabItem nextTab = null;
int nextColumn = column + 1;
while (nextTab == null && nextColumn < portletTabs.size()) {
// Insert before first tab in next column
List<TabItem> nextTabColumn = portletTabs.get(nextColumn);
nextColumn++;
if (nextTabColumn.size() > 0) {
nextTab = nextTabColumn.get(0);
break;
}
}
// Add the tab
if (nextTab == null) {
// No next column, just add to end
tabPanel.add(tab);
} else {
tabPanel.insert(tab, tabPanel.indexOf(nextTab));
}
} else {
// Insert before the specified tab in this column
TabItem beforeTab = tabColumn.get(index);
if (beforeTab != null) {
tabColumn.add(index, tab);
int tabIndex = tabPanel.indexOf(beforeTab);
if (tabIndex < 0) tabIndex = 0;
tabPanel.insert(tab, tabIndex);
} else {
tabColumn.add(0, tab);
tabPanel.insert(tab, 0);
}
}
// Lastly, set the row and column for the portlet, and fix the local next portlet ID
if (portlet instanceof AppPortlet) {
AppPortlet appPortlet = (AppPortlet) portlet;
// Set the tooltip for the tab
tab.getHeader().setToolTip(appPortlet.getPresenterToolTip());
// appPortlet.registerUserPortlet(appPortlet.getPortletId(), index, column);
appPortlet.setPortalColumn(column);
appPortlet.setPortalRow(index);
if (appPortlet.getPortletId() >= nextPortalId) nextPortalId = appPortlet.getPortletId() + 1;
}
return true;
}
