at.rc.tacos.client.view.admin.DiseaseAdminView.java Source code

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Here is the source code for at.rc.tacos.client.view.admin.DiseaseAdminView.java

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/*******************************************************************************
 * Copyright (c) 2008, 2009 Internettechnik, FH JOANNEUM
 * http://www.fh-joanneum.at/itm
 * 
 *    Licenced under the GNU GENERAL PUBLIC LICENSE Version 2;
 *    You may obtain a copy of the License at
 *    http://www.gnu.org/licenses/gpl-2.0.txt
 * 
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *******************************************************************************/
package at.rc.tacos.client.view.admin;

import java.beans.PropertyChangeEvent;
import java.beans.PropertyChangeListener;

import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.ScrolledForm;
import org.eclipse.ui.part.ViewPart;

import at.rc.tacos.client.Activator;
import at.rc.tacos.client.controller.EditorNewDiseaseAction;
import at.rc.tacos.client.controller.RefreshViewAction;
import at.rc.tacos.client.editors.DiseaseEditor;
import at.rc.tacos.client.editors.DiseaseEditorInput;
import at.rc.tacos.client.modelManager.ModelFactory;
import at.rc.tacos.client.modelManager.SessionManager;
import at.rc.tacos.client.providers.DiseaseContentProvider;
import at.rc.tacos.client.providers.DiseaseLabelProvider;
import at.rc.tacos.client.util.CustomColors;
import at.rc.tacos.model.Disease;

public class DiseaseAdminView extends ViewPart implements PropertyChangeListener {

    public static final String ID = "at.rc.tacos.client.view.admin.diseaseAdminView";

    // properties
    private TableViewer viewer;
    private FormToolkit toolkit;
    private ScrolledForm form;

    /**
     * Default class constructor
     */
    public DiseaseAdminView() {
        ModelFactory.getInstance().getDiseaseManager().addPropertyChangeListener(this);
    }

    /**
     * Cleanup the view
     */
    @Override
    public void dispose() {
        ModelFactory.getInstance().getDiseaseManager().removePropertyChangeListener(this);
    }

    /**
     * This is a callback that will allow us to create the viewer and initialize
     * it.
     */
    @Override
    public void createPartControl(final Composite parent) {
        String authorization = SessionManager.getInstance().getLoginInformation().getAuthorization();
        // the scrolled form
        toolkit = new FormToolkit(CustomColors.FORM_COLOR(parent.getDisplay()));
        form = toolkit.createScrolledForm(parent);
        form.setText("Liste der Erkrankungen");
        if (!authorization.equalsIgnoreCase("Administrator"))
            form.setEnabled(false);
        toolkit.decorateFormHeading(form.getForm());
        GridLayout layout = new GridLayout();
        layout.horizontalSpacing = 0;
        layout.verticalSpacing = 0;
        layout.marginHeight = 0;
        layout.marginWidth = 0;
        form.getBody().setLayout(layout);
        form.getBody().setLayoutData(new GridData(GridData.FILL_BOTH));

        viewer = new TableViewer(form.getBody(), SWT.SINGLE | SWT.BORDER | SWT.H_SCROLL | SWT.V_SCROLL);
        viewer.getTable().setLayout(new GridLayout());
        viewer.getTable().setLayoutData(new GridData(GridData.FILL_BOTH));
        viewer.addDoubleClickListener(new IDoubleClickListener() {

            @Override
            public void doubleClick(DoubleClickEvent dce) {
                // get the selected disease
                ISelection selection = viewer.getSelection();
                Object obj = ((IStructuredSelection) selection).getFirstElement();
                Disease disease = (Disease) obj;
                // create the editor input and open
                DiseaseEditorInput input = new DiseaseEditorInput(disease, false);
                IWorkbenchPage page = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage();
                try {
                    page.openEditor(input, DiseaseEditor.ID);
                } catch (PartInitException e) {
                    Activator.getDefault().log("Failed to open the editor for the disease " + disease,
                            IStatus.ERROR);
                }
            }
        });
        viewer.setContentProvider(new DiseaseContentProvider());
        viewer.setLabelProvider(new DiseaseLabelProvider());
        viewer.setInput(ModelFactory.getInstance().getDiseaseManager());
        getViewSite().setSelectionProvider(viewer);

        // add actions to the toolbar
        createToolBarActions();

        // set this table as a selection provider
        getViewSite().setSelectionProvider(viewer);
    }

    /**
     * Passes the focus to the view
     */
    @Override
    public void setFocus() {
        form.setFocus();
    }

    @Override
    public void propertyChange(PropertyChangeEvent evt) {
        String event = evt.getPropertyName();
        if ("DISEASE_ADD".equalsIgnoreCase(event) || "DISEASE_REMOVE".equalsIgnoreCase(event)
                || "DISEASE_UPDATE".equalsIgnoreCase(event) || "DISEASE_CLEARED".equalsIgnoreCase(event)) {
            // just refresh the viewer
            viewer.refresh();
        }
    }

    /**
     * Creates and adds the actions for the toolbar
     */
    private void createToolBarActions() {
        // create the action
        EditorNewDiseaseAction addAction = new EditorNewDiseaseAction(
                PlatformUI.getWorkbench().getActiveWorkbenchWindow());
        RefreshViewAction refreshAction = new RefreshViewAction(Disease.ID);
        // add to the toolbar
        form.getToolBarManager().add(addAction);
        form.getToolBarManager().add(refreshAction);
        form.getToolBarManager().update(true);
    }
}