ch.elexis.impfplan.view.ImpfplanPreferences.java Source code

Introduction

Here is the source code for ch.elexis.impfplan.view.ImpfplanPreferences.java

Source

/*******************************************************************************
 * Copyright (c) 2010, G. Weirich and Elexis
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *    G. Weirich - initial implementation
 *    
 *******************************************************************************/
package ch.elexis.impfplan.view;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.LabelProvider;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;

import ch.elexis.core.ui.icons.Images;
import ch.elexis.core.ui.util.SWTHelper;
import ch.elexis.impfplan.controller.ImpfplanController;
import ch.elexis.impfplan.model.VaccinationType;

public class ImpfplanPreferences extends PreferencePage implements IWorkbenchPreferencePage {
    private IAction removeAction, editAction;
    private TableViewer tv;

    public ImpfplanPreferences() {
        makeActions();
    }

    @Override
    protected Control createContents(Composite parent) {
        Composite ret = new Composite(parent, SWT.NONE);
        ret.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
        ret.setLayout(new GridLayout());
        tv = new TableViewer(ret);
        tv.getControl().setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
        tv.setContentProvider(new ContentProviderAdapter() {
            @Override
            public Object[] getElements(Object arg0) {
                return ImpfplanController.allVaccs().toArray();
            }
        });
        tv.setLabelProvider(new LabelProvider() {

            @Override
            public String getText(Object element) {
                if (element instanceof VaccinationType) {
                    return ((VaccinationType) element).getLabel();
                }
                return "?"; //$NON-NLS-1$
            }

        });
        tv.addDoubleClickListener(new IDoubleClickListener() {

            @Override
            public void doubleClick(DoubleClickEvent event) {
                edit();

            }
        });
        Composite cButtons = new Composite(ret, SWT.NONE);
        cButtons.setLayoutData(SWTHelper.getFillGridData(1, true, 1, false));
        cButtons.setLayout(new RowLayout(SWT.HORIZONTAL));
        Button bAdd = new Button(cButtons, SWT.PUSH);
        bAdd.setText(Messages.ImpfplanPreferences_addCaption);
        bAdd.addSelectionListener(new SelectionAdapter() {
            @Override
            public void widgetSelected(SelectionEvent e) {
                EditVaccinationDialog dlg = new EditVaccinationDialog(getShell(), new VaccinationType(
                        Messages.ImpfplanPreferences_nameDummy, Messages.ImpfplanPreferences_vaccDummy));
                if (dlg.open() == Dialog.OK) {
                    tv.refresh();
                }
            }

        });
        MenuManager menu = new MenuManager();
        menu.add(removeAction);
        tv.getControl().setMenu(menu.createContextMenu(tv.getControl()));
        tv.setInput(this);
        return ret;
    }

    @Override
    public void init(IWorkbench workbench) {
        // TODO Auto-generated method stub

    }

    private void edit() {
        IStructuredSelection sel = (IStructuredSelection) tv.getSelection();
        if (!sel.isEmpty()) {
            VaccinationType t = (VaccinationType) sel.getFirstElement();
            if (new EditVaccinationDialog(getShell(), t).open() == Dialog.OK) {
                tv.refresh(true);
            }

        }

    }

    private void makeActions() {
        removeAction = new Action(Messages.ImpfplanPreferences_removeVaccination) {
            {
                setImageDescriptor(Images.IMG_DELETE.getImageDescriptor());
                setToolTipText(Messages.ImpfplanPreferences_removeVaccWarning);
            }

            @Override
            public void run() {
                IStructuredSelection sel = (IStructuredSelection) tv.getSelection();
                if (!sel.isEmpty()) {
                    VaccinationType t = (VaccinationType) sel.getFirstElement();
                    if (t.delete()) {
                        tv.remove(sel.getFirstElement());
                    }
                }

            }

        };
    }

}