/**
* @param renderable
* @param widget
* @param container
* @requires renderable != null && renderable.blockID != null && renderable.blockID != Block.NULL
* && widget != null && container != null
* @modifies renderable && children blocks connected to renderable
* @effects removes renderable from container and widget and re-renders renderable block, widget,
* and container appropriately. Repeats for all of renderable's children.
*/
private void removeBlock(
RenderableBlock renderable, WorkspaceWidget widget, Container container) {
widget.removeBlock(renderable);
container.remove(renderable);
container.validate();
container.repaint();
renderable.setParentWidget(null);
// Workspace.getInstance().notifyListeners(new WorkspaceEvent(widget, renderable.getBlockID(),
// WorkspaceEvent.BLOCK_REMOVED));
for (BlockConnector child :
BlockLinkChecker.getSocketEquivalents(
workspace.getEnv().getBlock(renderable.getBlockID()))) {
if (child == null || child.getBlockID().equals(Block.NULL)) {
continue;
}
RenderableBlock childRenderable = workspace.getEnv().getRenderableBlock(child.getBlockID());
if (childRenderable == null) {
continue;
}
removeBlock(childRenderable, widget, container);
}
if (renderable.hasComment()) {
renderable.removeComment();
}
workspace.notifyListeners(
new WorkspaceEvent(
workspace, widget, renderable.getBlockID(), WorkspaceEvent.BLOCK_REMOVED));
}
private void removeChildrenBlock(
RenderableBlock renderable, WorkspaceWidget widget, Container container) {
widget.removeBlock(renderable);
container.remove(renderable);
container.validate();
container.repaint();
renderable.setParentWidget(null);
// Workspace.getInstance().notifyListeners(new WorkspaceEvent(widget, renderable.getBlockID(),
// WorkspaceEvent.BLOCK_REMOVED));
for (BlockConnector child : workspace.getEnv().getBlock(renderable.getBlockID()).getSockets()) {
if (child == null || child.getBlockID().equals(Block.NULL)) {
continue;
}
RenderableBlock childRenderable = workspace.getEnv().getRenderableBlock(child.getBlockID());
if (childRenderable == null) {
continue;
}
removeBlock(childRenderable, widget, container);
}
// If it is a procedure block, we want to delete the entire stack
if (workspace.getEnv().getBlock(renderable.getBlockID()).isProcedureDeclBlock()) {
if (workspace.getEnv().getBlock(renderable.getBlockID()).getAfterBlockID() != Block.NULL) {
removeAfterBlock(
workspace
.getEnv()
.getRenderableBlock(
workspace.getEnv().getBlock(renderable.getBlockID()).getAfterBlockID()),
widget,
container);
this.disconnectBlock(
workspace
.getEnv()
.getBlock(workspace.getEnv().getBlock(renderable.getBlockID()).getAfterBlockID()),
widget);
}
}
if (renderable.hasComment()) {
renderable.removeComment();
}
workspace.notifyListeners(
new WorkspaceEvent(
workspace, widget, renderable.getBlockID(), WorkspaceEvent.BLOCK_REMOVED));
}