//////////////////////////
// SAVING AND LOADING //
//////////////////////////
public ArrayList<RenderableBlock> loadPageFrom(Node pageNode, boolean importingPage) {
// note: this code is duplicated in BlockCanvas.loadSaveString().
NodeList pageChildren = pageNode.getChildNodes();
Node pageChild;
ArrayList<RenderableBlock> loadedBlocks = new ArrayList<RenderableBlock>();
HashMap<Long, Long> idMapping = importingPage ? new HashMap<Long, Long>() : null;
if (importingPage) {
reset();
}
for (int i = 0; i < pageChildren.getLength(); i++) {
pageChild = pageChildren.item(i);
if (pageChild.getNodeName().equals("PageBlocks")) {
NodeList blocks = pageChild.getChildNodes();
Node blockNode;
for (int j = 0; j < blocks.getLength(); j++) {
blockNode = blocks.item(j);
RenderableBlock rb = RenderableBlock.loadBlockNode(workspace, blockNode, this, idMapping);
// save the loaded blocks to add later
loadedBlocks.add(rb);
}
break; // should only have one set of page blocks
}
}
return loadedBlocks;
}
