Examples with GraphFragment com.centurylink.mdw.designer.display.GraphFragment used on opensource projects

Example 1 with GraphFragment

use of com.centurylink.mdw.designer.display.GraphFragment in project mdw-designer by CenturyLinkCloud.

the class CanvasCommon method mousePressed.

protected void mousePressed(MouseEvent arg0, Graph main_graph) {
    closeLabelEditor();
    int x = arg0.getX();
    int y = arg0.getY();
    if (main_graph.zoom != 100) {
        x = x * 100 / main_graph.zoom;
        y = y * 100 / main_graph.zoom;
    }
    Object obj = objectAt(main_graph, x, y, getGraphics());
    if (selected_obj != null && selected_obj instanceof GraphFragment && obj != null && ((GraphFragment) selected_obj).contains(obj)) {
        // dragging to move
        drag_x = x;
        drag_y = y;
    } else if (selected_obj != null && obj != null && obj instanceof Node && arg0.isControlDown()) {
        GraphFragment frag;
        if (selected_obj instanceof Node) {
            frag = new GraphFragment(main_graph.getId());
            frag.nodes.add((Node) selected_obj);
            selected_obj = frag;
        } else if (selected_obj instanceof SubGraph) {
            frag = new GraphFragment(main_graph.getId());
            frag.subgraphs.add((SubGraph) selected_obj);
            selected_obj = frag;
        } else if (selected_obj instanceof Link) {
            frag = new GraphFragment(main_graph.getId());
            frag.links.add((Link) selected_obj);
            selected_obj = frag;
        } else if (selected_obj instanceof GraphFragment) {
            frag = (GraphFragment) selected_obj;
        } else
            frag = null;
        if (frag != null)
            frag.nodes.add((Node) obj);
        repaint();
    } else if (obj != null) {
        selected_obj = obj;
        if (obj instanceof Node) {
            if (arg0.isShiftDown() && !main_graph.isReadonly()) {
                drag_to_create_link = true;
            }
        }
        // closeLabelEditor(true);
        repaint();
    } else if (selected_obj != null) {
        selected_obj = null;
        // closeLabelEditor(true);
        repaint();
        marquee = new Rectangle(arg0.getX(), arg0.getY(), 0, 0);
    } else {
        marquee = new Rectangle(arg0.getX(), arg0.getY(), 0, 0);
    }
    this.requestFocus();
}

Example 2 with GraphFragment

use of com.centurylink.mdw.designer.display.GraphFragment in project mdw-designer by CenturyLinkCloud.

the class CanvasCommon method mouseDragged.

protected void mouseDragged(MouseEvent arg0, Graph main_graph) {
    int x = arg0.getX();
    int y = arg0.getY();
    if (selected_obj != null) {
        if (main_graph.zoom != 100) {
            x = x * 100 / main_graph.zoom;
            y = y * 100 / main_graph.zoom;
        }
        dragging = true;
        if (at_anchor >= 0) {
            if (selected_obj instanceof Node) {
                resizeNode(x, y, main_graph);
            } else if (selected_obj instanceof Link) {
                ((Link) selected_obj).moveControlPoint(at_anchor, x - delta_x, y - delta_y, main_graph.arrowstyle);
                if (!main_graph.isReadonly())
                    main_graph.setDirtyLevel(Graph.GEOCHANGE);
            } else if (selected_obj instanceof SubGraph) {
                resizeSubGraph(x, y);
            } else if (selected_obj instanceof TextNote) {
                resizeTextNote(x, y, main_graph);
            }
        } else {
            if (drag_to_create_link) {
                drag_x = x;
                drag_y = y;
            } else if (selected_obj instanceof Node) {
                moveNode(x, y);
            } else if (selected_obj instanceof Link && at_anchor == -2) {
                // move link label
                Link link = (Link) selected_obj;
                link.lx = x - delta_x;
                link.ly = y - delta_y;
            } else if (selected_obj instanceof SubGraph) {
                if (((SubGraph) selected_obj).isSwimLane())
                    moveSubgraph(0, y);
                else
                    moveSubgraph(x, y);
            } else if (selected_obj instanceof Graph) {
                moveGraphLabel(x, y);
            } else if (selected_obj instanceof GraphFragment) {
                ((GraphFragment) selected_obj).shift(main_graph, x - drag_x, y - drag_y, main_graph.arrowstyle);
                drag_x = x;
                drag_y = y;
                if (!main_graph.isReadonly())
                    main_graph.setDirtyLevel(Graph.GEOCHANGE);
            } else if (selected_obj instanceof TextNote) {
                moveTextNote(x, y);
            }
        }
        repaint();
    } else if (marquee != null) {
        if (x < 0)
            x = 0;
        else if (x > this.getWidth())
            x = this.getWidth();
        if (y < 0)
            y = 0;
        else if (y > this.getHeight())
            y = this.getHeight();
        drawRubberBand(marquee, x - marquee.x, y - marquee.y);
    }
}

Example 3 with GraphFragment

use of com.centurylink.mdw.designer.display.GraphFragment in project mdw-designer by CenturyLinkCloud.

the class CanvasCommon method mouseReleased.

protected void mouseReleased(MouseEvent arg0, Graph main_graph, String curr_link_type, DesignerPage page, boolean recordchange) {
    // if (main_graph.isReadonly()) return;
    int x = arg0.getX();
    int y = arg0.getY();
    if (main_graph.zoom != 100) {
        x = x * 100 / main_graph.zoom;
        y = y * 100 / main_graph.zoom;
    }
    Object obj = main_graph.objectAt(x, y, getGraphics());
    if (arg0.getButton() != 1) {
        if (arg0.isPopupTrigger() && obj != null) {
            JPopupMenu popup;
            if (obj instanceof Node) {
                popup = this.popup_activity;
                selected_obj = obj;
            } else if (obj instanceof Link) {
                popup = this.popup_transition;
                selected_obj = obj;
            } else
                popup = null;
            if (popup != null) {
                popup.show(this, arg0.getX(), arg0.getY());
            }
        }
        return;
    }
    if (dragging) {
        if (drag_to_create_link) {
            Node startnode = (Node) selected_obj;
            Node endnode = (obj != null && (obj instanceof Node)) ? (Node) obj : null;
            if (endnode != null && endnode.graph.equals(startnode.graph)) {
                int ctrl_pts = 2;
                String linktype = curr_link_type;
                if (endnode == startnode) {
                    linktype = Link.CURVE;
                } else if (linktype.equals(Link.CURVE)) {
                    ctrl_pts = 4;
                }
                Link conn = main_graph.addLink(startnode, endnode, EventType.FINISH, linktype, ctrl_pts, recordchange);
                selected_obj = conn;
            } else
                selected_obj = null;
        } else if (selected_obj instanceof Link && at_anchor >= 0) {
            Link link = (Link) selected_obj;
            Node node = (obj != null && (obj instanceof Node)) ? (Node) obj : null;
            if (link.to == link.from) {
                // a link to the node itself
                if (at_anchor == 0 && (node == null || node != link.from)) {
                    // move back to the node
                    moveBackFrom(link, main_graph.arrowstyle);
                }
            } else if (at_anchor == 0) {
                if (node == null || node == link.to) {
                    // move back to the node
                    moveBackFrom(link, main_graph.arrowstyle);
                } else if (node != link.from && node.graph.equals(link.from.graph)) {
                    // change 'from'
                    link.setFrom(node);
                }
            // else do nothing
            } else if (at_anchor == link.getNumberOfControlPoints() - 1) {
                if (node == null || node == link.from) {
                    // move back to the node
                    moveBackTo(link, main_graph.arrowstyle);
                } else if (node != link.to && node.graph.equals(link.to.graph)) {
                    // change 'to'
                    link.setTo(node);
                }
            // else do nothing
            } else {
                // a middle link
                if (link.isElbowType()) {
                    if (at_anchor == 1) {
                        moveBackFrom(link, main_graph.arrowstyle);
                    }
                    if (at_anchor == link.getNumberOfControlPoints() - 2) {
                        moveBackTo(link, main_graph.arrowstyle);
                    }
                }
            }
        } else if (selected_obj instanceof SubGraph) {
            mouseReleased_subgraph();
        } else if (selected_obj instanceof Node && at_anchor < 0) {
            // move node
            checkIfMoveIntoSubprocess((Node) selected_obj, x, y, page, recordchange);
        }
        repaint();
        dragging = false;
    // } else if (useLabelEditor && editing_obj!=null) {
    // labelEditor.setZoom(main_graph.zoom);
    // labelEditor.setVisible(true);
    // repaint();  // TODO do we need this?
    } else if (useLabelEditor && obj != null && at_anchor == -2) {
        if (obj instanceof Node) {
            if (!main_graph.isReadonly()) {
                openLabelEditor((Node) obj, main_graph.zoom);
            }
        } else if (obj instanceof Link) {
            if (!main_graph.isReadonly()) {
                openLabelEditor((Link) obj, main_graph.zoom);
            }
        }
    // else not possible (TextNote never has at_anchor==-2)
    } else if (useLabelEditor && obj instanceof TextNote || !useLabelEditor && textEditor != null) {
        if (!main_graph.isReadonly()) {
            openLabelEditor((TextNote) obj, main_graph.zoom);
        }
    } else if (marquee != null) {
        GraphFragment frag = new GraphFragment(main_graph, marquee);
        if (!frag.isEmpty()) {
            if (frag.isNode())
                selected_obj = frag.getOnlyNode();
            else if (frag.isSubGraph())
                selected_obj = frag.getOnlySubGraph();
            else
                selected_obj = frag;
        }
        marquee = null;
        repaint();
    }
    drag_to_create_link = false;
}

Example 4 with GraphFragment

use of com.centurylink.mdw.designer.display.GraphFragment in project mdw-designer by CenturyLinkCloud.

the class FlowchartPage method actionPerformed.

public void actionPerformed(ActionEvent event) {
    String cmd = event.getActionCommand();
    if (cmd.equals(Constants.ACTION_DELETE)) {
        if (process.isReadonly()) {
            return;
        }
        if (canvas.getSelectedObject() != null) {
            if (canvas.getSelectedObject() instanceof Node) {
                if (getConfirmation("Are you sure you want to delete the node?")) {
                    process.removeNode((Node) canvas.getSelectedObject(), this.recordchange);
                }
            } else if (canvas.getSelectedObject() instanceof Link) {
                if (getConfirmation("Are you sure you want to delete the link?")) {
                    process.removeLink((Link) canvas.getSelectedObject(), this.recordchange);
                }
            } else if (canvas.getSelectedObject() instanceof SubGraph) {
                if (getConfirmation("Are you sure you want to delete the handler?")) {
                    process.removeSubGraph((SubGraph) canvas.getSelectedObject());
                }
            } else if (canvas.getSelectedObject() instanceof GraphFragment) {
                if (getConfirmation("Are you sure you want to delete the selected objects?")) {
                    GraphFragment frag = (GraphFragment) canvas.getSelectedObject();
                    for (Link l : frag.links) {
                        process.removeLink(l, recordchange);
                    }
                    for (Node n : frag.nodes) {
                        process.removeNode(n, recordchange);
                    }
                    for (SubGraph sg : frag.subgraphs) {
                        // TODO record changes
                        process.removeSubGraph(sg);
                    }
                }
            } else if (canvas.getSelectedObject() instanceof TextNote) {
                if (getConfirmation("Are you sure you want to delete the note?")) {
                    process.removeTextNote((TextNote) canvas.getSelectedObject());
                }
            }
            canvas.setSelectedObject(null);
            canvas.repaint();
        }
    } else if (cmd.equals(Constants.ACTION_TIPMODE)) {
        JCheckBox tipMode = (JCheckBox) event.getSource();
        showtip = tipMode.isSelected();
    } else if (cmd.equals(ACTION_RECORD_CHANGES)) {
        JCheckBox checkbox = (JCheckBox) event.getSource();
        recordchange = checkbox.isSelected();
    } else if (cmd.equals(ACTION_SHOW_ID)) {
        if (process != null) {
            JComboBox showId = (JComboBox) event.getSource();
            process.setNodeIdType((String) showId.getSelectedItem());
            canvas.repaint();
        }
    // else during init
    } else if (cmd.equals(Constants.ACTION_START)) {
        showStartProcessDialog(null);
    } else if (cmd.equals(ACTION_RUN_ACTIVITY)) {
        if (model.canExecuteProcess(process.getProcessVO())) {
            Node node = (Node) canvas.getSelectedObject();
            showStartProcessDialog(node);
        } else
            this.showError("You are not authorized to run processes");
    } else if (cmd.equals(ACTION_ARROWTYPE)) {
        JComboBox arrowType = (JComboBox) event.getSource();
        ImageIcon arrowTypeIcon = (ImageIcon) arrowType.getSelectedItem();
        setArrowStyle(arrowTypeIcon.getDescription());
    } else if (cmd.equals(ACTION_NODETYPE)) {
        JComboBox nodeType = (JComboBox) event.getSource();
        ImageIcon nodeTypeIcon = (ImageIcon) nodeType.getSelectedItem();
        setNodeStyle(nodeTypeIcon.getDescription());
    } else if (cmd.equals(ACTION_ZOOM)) {
        int zoomLevel = Graph.zoomLevels[zoomWidget.getSelectedIndex()];
        canvas.zoom(process, zoomLevel);
    } else if (cmd.equals(ACTION_ALL_LINK_STYLE_CHANGE)) {
        process.changeAllLinkStyle(this.linktype);
        canvas.repaint();
    } else if (cmd.equals(ACTION_COMMIT_CHANGES)) {
        if (process.isReadonly()) {
            return;
        }
        if (getConfirmation("This will commit recorded changes. Proceed?")) {
            process.commitChanges();
            canvas.repaint();
        }
    } else if (cmd.equals(ACTION_MARK_AS_NEW)) {
        markChangeType(Changes.NEW);
    } else if (cmd.equals(ACTION_MARK_AS_DELETED)) {
        markChangeType(Changes.DELETE);
    } else if (cmd.equals(ACTION_MARK_AS_NOCHANGE)) {
        markChangeType(Changes.NONE);
    } else if (cmd.equals(ACTION_LINEUP_HORIZONTAL)) {
        lineUpActivities(false);
    } else if (cmd.equals(ACTION_LINEUP_VERTICAL)) {
        lineUpActivities(true);
    } else if (cmd.equals(ACTION_ADD_NOTE)) {
        if (process.isReadonly()) {
            return;
        }
        addNote();
    } else {
        super.actionPerformed(event);
    }
}

Example 5 with GraphFragment

use of com.centurylink.mdw.designer.display.GraphFragment in project mdw-designer by CenturyLinkCloud.

the class FlowchartPage method lineUpActivities.

private void lineUpActivities(boolean vertical) {
    Object selectedObj = canvas.getSelectedObject();
    if (selectedObj == null || !(selectedObj instanceof GraphFragment)) {
        this.showError("You need to select at least 2 activities to line up");
        return;
    }
    GraphFragment marquee = (GraphFragment) selectedObj;
    if (marquee.nodes.size() < 2) {
        this.showError("You need to select at least 2 activities to line up");
        return;
    }
    if (vertical) {
        Node topmost = null;
        for (Node n : marquee.nodes) {
            if (topmost == null || n.y < topmost.y)
                topmost = n;
        }
        for (Node n : marquee.nodes) {
            if (n == topmost)
                continue;
            if (topmost != null)
                n.x = topmost.x + topmost.w / 2 - n.w / 2;
            process.recalcLinkPosition(n, process.arrowstyle);
        }
        canvas.repaint();
    } else {
        Node leftmost = null;
        for (Node n : marquee.nodes) {
            if (leftmost == null || n.x < leftmost.x)
                leftmost = n;
        }
        for (Node n : marquee.nodes) {
            if (n == leftmost)
                continue;
            if (leftmost != null)
                n.y = leftmost.y + leftmost.h / 2 - n.h / 2;
            process.recalcLinkPosition(n, process.arrowstyle);
        }
        canvas.repaint();
    }
}