public static void loadPagesAndDrawers(
Workspace workspace, Element root, FactoryManager manager) {
List<Page> pageList = new ArrayList<Page>();
// pagesToAdd is needed so that we can add pages all at once
// to the page bar once all the the pages been loaded
// Before adding all the pages, this method makes a check
// if there is only one page with an empty name - if so, it will just
// add the page to the workspace/block canvas but not add it to this
// LinkedHashMap<Page, PageBlockDrawer> pagesToAdd = new LinkedHashMap<Page, PageBlockDrawer>();
LinkedHashMap<String, ArrayList<RenderableBlock>> blocksForDrawers =
new LinkedHashMap<String, ArrayList<RenderableBlock>>();
LinkedHashMap<Page, ArrayList<RenderableBlock>> blocksForPages =
new LinkedHashMap<Page, ArrayList<RenderableBlock>>();
NodeList pagesRoot = root.getElementsByTagName("Pages");
if (pagesRoot != null) {
// isBlankPage denotes if the page being loaded is a default blank page
// in other words, the project did not specify any pages for their environment.
// EvoBeaker does this
boolean isBlankPage = false;
Node pagesNode = pagesRoot.item(0);
if (pagesNode == null) {
return; // short-circuit exit if there's nothing to load
}
Node opt_item = pagesNode.getAttributes().getNamedItem("drawer-with-page");
if (opt_item != null) {
Matcher nameMatcher = attrExtractor.matcher(opt_item.toString());
if (nameMatcher.find()) // will be true
{
Workspace.everyPageHasDrawer = nameMatcher.group(1).equals("yes") ? true : false;
}
}
opt_item = pagesNode.getAttributes().getNamedItem("is-blank-page");
if (opt_item != null) {
Matcher nameMatcher = attrExtractor.matcher(opt_item.toString());
if (nameMatcher.find()) // will be true
{
isBlankPage = nameMatcher.group(1).equals("yes") ? true : false;
}
}
// whether pages should show a control to collapse them or not
boolean collapsiblePages = getBooleanValue(pagesNode, "collapsible-pages");
Page page;
NodeList pages = pagesNode.getChildNodes();
Node pageNode;
String pageName = "";
String pageDrawer = null;
Color pageColor = null;
boolean pageInFullView = true;
int pageWidth = -1;
String pageId = null;
for (int i = 0; i < pages.getLength(); i++) { // find them
pageNode = pages.item(i);
if (pageNode.getNodeName().equals("Page")) { // a page entry
pageName = getNodeValue(pageNode, "page-name");
pageColor = getColorValue(pageNode, "page-color");
pageWidth = getIntValue(pageNode, "page-width");
pageDrawer = getNodeValue(pageNode, "page-drawer");
pageInFullView = getBooleanValue(pageNode, "page-infullview");
pageId = getNodeValue(pageNode, "page-id");
page =
new Page(
workspace,
pageName,
pageWidth,
0,
pageDrawer,
pageInFullView,
pageColor,
collapsiblePages);
page.setPageId(pageId);
NodeList pageNodes = pageNode.getChildNodes();
String drawer = null;
if (Workspace.everyPageHasDrawer) {
// create drawer instance
manager.addDynamicDrawer(page.getPageDrawer());
ArrayList<RenderableBlock> drawerBlocks = new ArrayList<RenderableBlock>();
for (int k = 0; k < pageNodes.getLength(); k++) {
Node drawerNode = pageNodes.item(k);
if (drawerNode.getNodeName().equals("PageDrawer")) {
NodeList genusMembers = drawerNode.getChildNodes();
String genusName;
for (int j = 0; j < genusMembers.getLength(); j++) {
Node genusMember = genusMembers.item(j);
if (genusMember.getNodeName().equals("BlockGenusMember")) {
genusName = genusMember.getTextContent();
assert BlockGenus.getGenusWithName(genusName) != null
: "Unknown BlockGenus: " + genusName;
Block block = new Block(workspace, genusName);
drawerBlocks.add(
new FactoryRenderableBlock(workspace, manager, block.getBlockID()));
}
}
blocksForDrawers.put(drawer, drawerBlocks);
break; // there can only be one drawer for this page
}
}
}
if (isBlankPage) {
// place a blank page as the first page
workspace.putPage(page, 0);
// if the system uses blank pages, then we expect only one page
break; // we anticipate only one page
} else {
// we add to the end of the set of pages
int position = pageList.size();
// add to workspace
if (position == 0) {
// replace the blank default page
workspace.putPage(page, 0);
} else {
workspace.addPage(page, position);
}
pageList.add(position, page);
}
blocksForPages.put(page, page.loadPageFrom(pageNode, false));
}
}
// add blocks in drawers
for (String d : blocksForDrawers.keySet()) {
manager.addDynamicBlocks(blocksForDrawers.get(d), d);
}
// blocks in pages
for (Page p : blocksForPages.keySet()) {
p.addLoadedBlocks(blocksForPages.get(p), false);
}
}
}
