AgendaParallel.java

/*******************************************************************************
 * Copyright (c) 2009-2010, 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
 *
 * Sponsoring:
 * 	 mediX Notfallpaxis, diepraxen Stauffacher AG, Zürich
 * 
 * Contributors:
 *    G. Weirich - initial implementation
 *    
 *******************************************************************************/

package ch.elexis.agenda.ui;

import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IMenuCreator;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.ScrolledComposite;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.MenuItem;

import ch.elexis.actions.Activator;
import ch.elexis.agenda.data.IPlannable;
import ch.elexis.agenda.preferences.PreferenceConstants;
import ch.elexis.core.data.activator.CoreHub;
import ch.elexis.core.ui.dialogs.DateSelectorDialog;
import ch.elexis.core.ui.icons.Images;
import ch.elexis.core.ui.util.SWTHelper;
import ch.rgw.tools.StringTool;
import ch.rgw.tools.TimeTool;

/**
 * A View to display ressources side by side in the same view.
 * 
 * @author gerry
 * 
 */
public class AgendaParallel extends BaseView {
	
	private IAction dayFwdAction, dayBackAction, showCalendarAction;
	private ProportionalSheet sheet;
	private ColumnHeader header;
	private Composite wrapper;
	
	public AgendaParallel(){
		
	}
	
	public ColumnHeader getHeader(){
		return header;
	}
	
	@Override
	protected void create(Composite parent){
		wrapper = new Composite(parent, SWT.NONE);
		wrapper.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
		wrapper.setLayout(new GridLayout());
		header = new ColumnHeader(wrapper, this);
		header.setLayoutData(SWTHelper.getFillGridData(1, true, 1, false));
		ScrolledComposite bounding = new ScrolledComposite(wrapper, SWT.V_SCROLL);
		bounding.setLayoutData(SWTHelper.getFillGridData(1, true, 1, true));
		// bounding.setBackground(Desk.getColor(Desk.COL_RED));
		sheet = new ProportionalSheet(bounding, this);
		// sheet.setSize(sheet.computeSize(SWT.DEFAULT,SWT.DEFAULT));
		bounding.setContent(sheet);
		bounding.setMinSize(sheet.computeSize(SWT.DEFAULT, SWT.DEFAULT));
		bounding.setExpandHorizontal(true);
		bounding.setExpandVertical(true);
		makePrivateActions();
		for (String s : getDisplayedResources()) {
			checkDay(s, null);
		}
		refresh();
	}
	
	@Override
	public void setFocus(){
		sheet.setFocus();
	}
	
	@Override
	protected IPlannable getSelection(){
		// TODO Auto-generated method stub
		return null;
	}
	
	/**
	 * Return the resources to display. This are by default all defined resources, but users can
	 * exclude some of them from display
	 * 
	 * @return a stering array with all resources to display
	 */
	public String[] getDisplayedResources(){
		String resources =
			CoreHub.localCfg.get(PreferenceConstants.AG_RESOURCESTOSHOW,
				StringTool.join(agenda.getResources(), ",")); //$NON-NLS-1$
		if (resources == null) {
			return new String[0];
		} else {
			return resources.split(","); //$NON-NLS-1$
		}
	}
	
	void clear(){
		sheet.clear();
	}
	
	@Override
	protected void refresh(){
		showCalendarAction.setText(agenda.getActDate().toString(TimeTool.WEEKDAY)
			+ ", " + agenda.getActDate().toString(TimeTool.DATE_GER)); //$NON-NLS-1$
		sheet.refresh();
		wrapper.layout();
		getViewSite().getActionBars().getToolBarManager().update(true);
	}
	
	private void makePrivateActions(){
		dayFwdAction = new Action(Messages.AgendaParallel_dayForward) {
			{
				setToolTipText(Messages.AgendaParallel_showNextDay);
				setImageDescriptor(Images.IMG_NEXT.getImageDescriptor());
			}
			
			@Override
			public void run(){
				agenda.addDays(1);
				for (String s : getDisplayedResources()) {
					checkDay(s, null);
				}
				refresh();
			}
		};
		
		dayBackAction = new Action(Messages.AgendaParallel_dayBack) {
			{
				setToolTipText(Messages.AgendaParallel_showPreviousDay);
				setImageDescriptor(Images.IMG_PREVIOUS.getImageDescriptor());
			}
			
			@Override
			public void run(){
				agenda.addDays(-1);
				for (String s : getDisplayedResources()) {
					checkDay(s, null);
				}
				
				refresh();
			}
		};
		showCalendarAction = new Action(Messages.AgendaParallel_selectDay) {
			{
				setToolTipText(Messages.AgendaParallel_showCalendarForSelcetion);
				// setImageDescriptor(Activator.getImageDescriptor("icons/calendar.png"));
			}
			
			@Override
			public void run(){
				DateSelectorDialog dsl =
					new DateSelectorDialog(getViewSite().getShell(), agenda.getActDate());
				if (dsl.open() == Dialog.OK) {
					agenda.setActDate(dsl.getSelectedDate());
					for (String s : getDisplayedResources()) {
						checkDay(s, null);
					}
					
					refresh();
				}
			}
		};
		
		final IAction zoomAction =
			new Action(Messages.AgendaParallel_zoom, Action.AS_DROP_DOWN_MENU) {
				Menu mine;
				{
					setToolTipText(Messages.AgendaParallel_setZoomFactor);
					setImageDescriptor(Activator.getImageDescriptor("icons/zoom.png")); //$NON-NLS-1$
					setMenuCreator(new IMenuCreator() {
						
						public void dispose(){
							mine.dispose();
						}
						
						public Menu getMenu(Control parent){
							mine = new Menu(parent);
							fillMenu();
							return mine;
						}
						
						public Menu getMenu(Menu parent){
							mine = new Menu(parent);
							fillMenu();
							return mine;
						}
					});
				}
				
				private void fillMenu(){
					String currentFactorString =
						CoreHub.localCfg.get(PreferenceConstants.AG_PIXEL_PER_MINUTE, "0.4");
					int currentFactor = (int) (Float.parseFloat(currentFactorString) * 100);
					for (String s : new String[] {
						"40", "60", "80", "100", "120", "140", "160", "200", "300", "400", "500"}) { //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$ //$NON-NLS-4$ //$NON-NLS-5$ //$NON-NLS-6$ //$NON-NLS-7$ //$NON-NLS-8$ //$NON-NLS-9$
						MenuItem it = new MenuItem(mine, SWT.RADIO);
						it.setText(s + "%"); //$NON-NLS-1$
						it.setData(s);
						it.setSelection(Integer.parseInt(s) == currentFactor);
						it.addSelectionListener(new SelectionAdapter() {
							
							@Override
							public void widgetSelected(SelectionEvent e){
								MenuItem mi = (MenuItem) e.getSource();
								int scale = Integer.parseInt((String) mi.getData()); //$NON-NLS-1$
								double factor = scale / 100.0;
								CoreHub.localCfg.set(PreferenceConstants.AG_PIXEL_PER_MINUTE,
									Double.toString(factor));
								sheet.recalc();
							}
							
						});
					}
				}
			};
		IToolBarManager tmr = getViewSite().getActionBars().getToolBarManager();
		
		tmr.add(new Separator());
		tmr.add(dayBackAction);
		tmr.add(showCalendarAction);
		tmr.add(dayFwdAction);
		tmr.add(new Separator());
		tmr.add(zoomAction);
		tmr.add(new Separator("agenda_right")); //$NON-NLS-1$
	}
}