Examples with GraphicalViewer org.eclipse.gef.GraphicalViewer used on opensource projects

Example 26 with GraphicalViewer

use of org.eclipse.gef.GraphicalViewer in project tdi-studio-se by Talend.

the class AbstractMultiPageTalendEditor method selectNode.

/**
     * DOC bqian Comment method "selectNode".
     * 
     * @param node
     */
public void selectNode(INode node) {
    GraphicalViewer viewer = designerEditor.getViewer();
    Object object = viewer.getRootEditPart().getChildren().get(0);
    if (object instanceof ProcessPart) {
        for (EditPart editPart : (List<EditPart>) ((ProcessPart) object).getChildren()) {
            if (editPart instanceof NodePart) {
                if (((NodePart) editPart).getModel().equals(node)) {
                    viewer.select(editPart);
                }
            }
        }
    }
}

Example 27 with GraphicalViewer

use of org.eclipse.gef.GraphicalViewer in project tdi-studio-se by Talend.

the class NodePart method setSelected.

/*
     * (non-Javadoc)
     * 
     * @see org.eclipse.gef.editparts.AbstractEditPart#setSelected(int)
     */
@Override
@SuppressWarnings("unchecked")
public void setSelected(final int value) {
    if (value == SELECTED) {
        super.setSelected(SELECTED_PRIMARY);
    } else {
        super.setSelected(value);
    }
    IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
    if (value == SELECTED_NONE) {
        ComponentSettingsView viewer = (ComponentSettingsView) page.findView(ComponentSettingsView.ID);
        if (viewer == null) {
            return;
        }
        ComponentSettingsView compSettings = viewer;
        compSettings.cleanDisplay();
        return;
    }
    IEditorPart activeEditor = page.getActiveEditor();
    if (activeEditor instanceof AbstractMultiPageTalendEditor) {
        GraphicalViewer designerViewer = ((AbstractMultiPageTalendEditor) activeEditor).getTalendEditor().getViewer();
        Control ctrl = designerViewer.getControl();
        String helpLink = (String) ((Node) getModel()).getPropertyValue(EParameterName.HELP.getName());
        String requiredHelpLink = ((Process) ((Node) getModel()).getProcess()).getBaseHelpLink() + ((Node) getModel()).getComponent().getName();
        if (helpLink == null || "".equals(helpLink) || !requiredHelpLink.equals(helpLink)) {
            //$NON-NLS-1$
            helpLink = ((Process) ((Node) getModel()).getProcess()).getBaseHelpLink() + ((Node) getModel()).getComponent().getName();
        }
        if (ctrl != null) {
            PlatformUI.getWorkbench().getHelpSystem().setHelp(ctrl, helpLink);
        }
        // This code was to update automatically the help view, to set the documentation of the selected component
        // remove for TDI-24396
        //            IViewPart view = page.findView("org.eclipse.help.ui.HelpView"); //$NON-NLS-1$
        // if (view != null) {
        // PlatformUI.getWorkbench().getHelpSystem().displayHelp(helpLink);
        // }
        TalendSelectionManager selectionManager = (TalendSelectionManager) designerViewer.getSelectionManager();
        if (value == SELECTED || value == SELECTED_PRIMARY) {
            ComponentSettingsView viewer = (ComponentSettingsView) page.findView(ComponentSettingsView.ID);
            if (viewer == null) {
                return;
            }
            if (selectionManager.getSelectionType() == ETalendSelectionType.SINGLE) {
                ComponentSettingsView compSettings = viewer;
                compSettings.setElement((Node) getModel());
                if (((Node) getModel()).getComponent() instanceof DummyComponent) {
                    MessageDialog.openWarning(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), //$NON-NLS-1$
                    Messages.getString("NodePart_warning"), //$NON-NLS-1$
                    Messages.getString("NodePart_componentNotLoaded"));
                    return;
                }
                CodeView.refreshCodeView((Node) getModel());
            } else if (!viewer.isCleaned() && selectionManager.getSelectionType() == ETalendSelectionType.MULTIPLE) {
                ComponentSettingsView compSettings = viewer;
                compSettings.cleanDisplay();
            } else if (isDrop()) {
                if (value == SELECTED || value == SELECTED_PRIMARY) {
                    ComponentSettingsView compSettings = viewer;
                    compSettings.setElement((Node) getModel());
                    if (((Node) getModel()).getComponent() instanceof DummyComponent) {
                        MessageDialog.openWarning(PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(), //$NON-NLS-1$
                        Messages.getString("NodePart_warning"), //$NON-NLS-1$
                        Messages.getString("NodePart_componentNotLoaded"));
                        return;
                    }
                    CodeView.refreshCodeView((Node) getModel());
                }
            }
        }
    }
}

Example 28 with GraphicalViewer

use of org.eclipse.gef.GraphicalViewer in project tdi-studio-se by Talend.

the class NotesPasteCommand method execute.

@SuppressWarnings("unchecked")
@Override
public void execute() {
    // create the note list to paste
    createNoteList();
    AbstractMultiPageTalendEditor multiPageTalendEditor = (AbstractMultiPageTalendEditor) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
    GraphicalViewer viewer = multiPageTalendEditor.getTalendEditor().getViewer();
    // save old selection
    if (!multipleCommand) {
        oldSelection = new ArrayList<EditPart>();
        for (EditPart editPart : (List<EditPart>) viewer.getSelectedEditParts()) {
            oldSelection.add(editPart);
        }
        // remove the old selection
        viewer.deselectAll();
    }
    // creates the different notes
    for (Note note : noteList) {
        process.addNote(note);
    }
    // set the new note as the current selection
    if (!multipleCommand) {
        EditPart processPart = (EditPart) viewer.getRootEditPart().getChildren().get(0);
        if (processPart instanceof ProcessPart) {
            // can only be ProcessPart but still test
            List<EditPart> sel = new ArrayList<EditPart>();
            for (EditPart editPart : (List<EditPart>) processPart.getChildren()) {
                if (editPart instanceof NoteEditPart) {
                    Note currentNode = (Note) editPart.getModel();
                    if (noteList.contains(currentNode)) {
                        sel.add(editPart);
                    }
                }
            }
            StructuredSelection s = new StructuredSelection(sel);
            viewer.setSelection(s);
        }
    }
    process.checkStartNodes();
    process.checkProcess();
}

Example 29 with GraphicalViewer

use of org.eclipse.gef.GraphicalViewer in project knime-core by knime.

the class WorkflowEditor method updateEditorBackgroundColor.

/**
 * Sets background color according to edit mode (see
 * {@link WorkflowManager#isWriteProtected()}.
 */
private void updateEditorBackgroundColor() {
    final Color color;
    if (m_manager.isWriteProtected()) {
        color = BG_COLOR_WRITE_LOCK;
    } else {
        color = BG_COLOR_DEFAULT;
    }
    Runnable r = new Runnable() {

        /**
         * {@inheritDoc}
         */
        @Override
        public void run() {
            GraphicalViewer gv = getGraphicalViewer();
            Control control = gv.getControl();
            control.setBackground(color);
        }
    };
    Display display = Display.getDefault();
    if (display.getThread() == Thread.currentThread()) {
        r.run();
    } else {
        display.asyncExec(r);
    }
}

Example 30 with GraphicalViewer

use of org.eclipse.gef.GraphicalViewer in project knime-core by knime.

the class WorkflowEditor method getEditorIsGridVisible.

/**
 * Returns true, if the grid is visible in this editor (or the preference page value if the editor's property is not
 * set).
 *
 * @return true, if the grid is visible in this editor
 */
public boolean getEditorIsGridVisible() {
    GraphicalViewer viewer = getViewer();
    if (viewer == null) {
        return getPrefIsGridVisible();
    }
    Boolean visi = (Boolean) viewer.getProperty(SnapToGrid.PROPERTY_GRID_VISIBLE);
    if (visi != null) {
        return visi.booleanValue();
    }
    return getPrefIsGridVisible();
}