Examples with WorkspaceEvent edu.mit.blocks.workspace.WorkspaceEvent used on opensource projects

Example 6 with WorkspaceEvent

use of edu.mit.blocks.workspace.WorkspaceEvent in project openblocks by mikaelhg.

the class TypeBlockManager method removeChildrenBlock.

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));
}

Example 7 with WorkspaceEvent

use of edu.mit.blocks.workspace.WorkspaceEvent in project openblocks by mikaelhg.

the class BlockDropAnimator method actionPerformed.

// Keep moving the block until it reaches it's destination
public void actionPerformed(ActionEvent e) {
    if (childBlock.getLocation().distance(focusPoint) < 75) {
        // if parent block exist, then preform automatic linking
        childBlock.setLocation(focusPoint);
        if (parentBlock != null && parentBlock.getBlockID() != null && !parentBlock.getBlockID().equals(Block.NULL)) {
            BlockLink link = LinkFinderUtil.connectBlocks(workspace, workspace.getEnv().getBlock(childBlock.getBlockID()), workspace.getEnv().getBlock(parentBlock.getBlockID()));
            if (link == null) {
                dropBlock(childBlock);
                childBlock.repaintBlock();
                childBlock.repaint();
            } else {
                // drop and link the new block
                link.connect();
                dropBlock(childBlock);
                workspace.notifyListeners(new WorkspaceEvent(workspace, workspace.getEnv().getRenderableBlock(link.getPlugBlockID()).getParentWidget(), link, WorkspaceEvent.BLOCKS_CONNECTED));
                workspace.getEnv().getRenderableBlock(link.getSocketBlockID()).moveConnectedBlocks();
                workspace.getEnv().getRenderableBlock(link.getSocketBlockID()).repaintBlock();
                workspace.getEnv().getRenderableBlock(link.getSocketBlockID()).repaint();
            }
        } else {
            dropBlock(childBlock);
            childBlock.repaintBlock();
            childBlock.repaint();
        }
        // stop the timer
        timer.stop();
        if (workspace.getEnv().getBlock(childBlock.getBlockID()).getGenusName().equals("number")) {
            childBlock.switchToLabelEditingMode(false);
        } else {
            childBlock.switchToLabelEditingMode(true);
        }
        // TODO: check if focumanager's before parent is same as
        // the parent we have here and check if new focusblock is child block
        PageChangeEventManager.notifyListeners();
    } else {
        // childBlock.setLocation(focusPoint);
        // TODO: This needs to change if the parent block doesn't have any more sockets for children
        // Need to adjust focusPoint somehow.
        childBlock.setLocation((int) (focusPoint.getX() * 0.67) + (int) (childBlock.getX() * 0.34), (int) (focusPoint.getY() * 0.67) + (int) (childBlock.getY() * 0.34));
    }
}

Example 8 with WorkspaceEvent

use of edu.mit.blocks.workspace.WorkspaceEvent in project openblocks by mikaelhg.

the class TypeBlockManager method removeBlock.

/**
 * @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));
}

Example 9 with WorkspaceEvent

use of edu.mit.blocks.workspace.WorkspaceEvent in project openblocks by mikaelhg.

the class TypeBlockManager method disconnectBlock.

/**
 * @param childBlock
 * @param widget
 *
 * @requires widget != null
 * @modifies
 * @effects Does nothing if: childBlock is invalid (null)
 * 			Otherwise, remove childBlock from it's parent block
 * 			if the childBlock has a parent.  If it does not have
 * 			a parent, do nothing.
 */
private void disconnectBlock(Block childBlock, WorkspaceWidget widget) {
    if (childBlock == null || invalidBlockID(childBlock.getBlockID())) {
        return;
    }
    BlockConnector childPlug = BlockLinkChecker.getPlugEquivalent(childBlock);
    if (childPlug == null || !childPlug.hasBlock() || isNullBlockInstance(childPlug.getBlockID())) {
        return;
    }
    Block parentBlock = workspace.getEnv().getBlock(childPlug.getBlockID());
    BlockConnector parentSocket = parentBlock.getConnectorTo(childBlock.getBlockID());
    if (parentSocket == null) {
        return;
    }
    // disconector if child connector exists and has a block connected to it
    BlockLink link = BlockLink.getBlockLink(workspace, childBlock, parentBlock, childPlug, parentSocket);
    if (link == null) {
        return;
    }
    link.disconnect();
    RenderableBlock parentRenderable = workspace.getEnv().getRenderableBlock(parentBlock.getBlockID());
    if (parentRenderable == null) {
        throw new RuntimeException("INCONSISTANCY VIOLATION: " + "parent block was valid, non-null, and existed.\n\tBut yet, when we get it's renderable" + "representation, we recieve a null instance.\n\tIf the Block instance of an ID is non-null" + "then its graphical RenderableBlock should be non-null as well");
    }
    parentRenderable.blockDisconnected(parentSocket);
    workspace.notifyListeners(new WorkspaceEvent(workspace, widget, link, WorkspaceEvent.BLOCKS_DISCONNECTED));
}

Example 10 with WorkspaceEvent

use of edu.mit.blocks.workspace.WorkspaceEvent in project openblocks by mikaelhg.

the class RenderableBlock method linkDefArgs.

/**
 * Links the default arguments of this block if it has any and if this block has not already linked its
 * default args in this session.  Re-linking this block's default args everytime it gets dropped/moved
 * within the block canvas can get annoying.
 */
public void linkDefArgs() {
    if (!linkedDefArgsBefore && getBlock().hasDefaultArgs()) {
        Iterator<Long> ids = getBlock().linkAllDefaultArgs().iterator();
        Iterator<BlockConnector> sockets = getBlock().getSockets().iterator();
        Long id;
        BlockConnector socket;
        // Store the ids, sockets, and blocks we need to update.
        List<Long> idList = new ArrayList<Long>();
        List<BlockConnector> socketList = new ArrayList<BlockConnector>();
        List<RenderableBlock> argList = new ArrayList<RenderableBlock>();
        while (ids.hasNext() && sockets.hasNext()) {
            id = ids.next();
            socket = sockets.next();
            if (id != Block.NULL) {
                // for each block id, create a new RenderableBlock
                RenderableBlock arg = new RenderableBlock(workspace, this.getParentWidget(), id);
                arg.setZoomLevel(this.zoom);
                // getParentWidget().addBlock(arg);
                // arg.repaint();
                // this.getParent().add(arg);
                // set the location of the def arg at
                Point myLocation = getLocation();
                Point2D socketPt = getSocketPixelPoint(socket);
                Point2D plugPt = arg.getSocketPixelPoint(arg.getBlock().getPlug());
                arg.setLocation((int) (socketPt.getX() + myLocation.x - plugPt.getX()), (int) (socketPt.getY() + myLocation.y - plugPt.getY()));
                // update the socket space of at this socket
                this.getConnectorTag(socket).setDimension(new Dimension(arg.getBlockWidth() - (int) BlockConnectorShape.NORMAL_DATA_PLUG_WIDTH, arg.getBlockHeight()));
                // drop each block to this parent's widget/component
                // getParentWidget().blockDropped(arg);
                getParentWidget().addBlock(arg);
                idList.add(id);
                socketList.add(socket);
                argList.add(arg);
            }
        }
        int size = idList.size();
        for (int i = 0; i < size; i++) {
            workspace.notifyListeners(new WorkspaceEvent(workspace, this.getParentWidget(), argList.get(i).getBlockID(), WorkspaceEvent.BLOCK_ADDED, true));
            // must call this method to update the dimensions of this
            // TODO ria in the future would be good to just link the default args
            // but first creating a block link object and then connecting
            // something like notifying the renderableblock to update its dimensions will be
            // take care of
            this.blockConnected(socketList.get(i), idList.get(i));
            argList.get(i).repaint();
        }
        this.redrawFromTop();
        linkedDefArgsBefore = true;
    }
}