org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/ChangeMapBackgroundColorHandler.java

   1 package org.simantics.district.network.ui.contributions;
   2
   3 import java.util.List;
   4
   5 import javax.inject.Named;
   6
   7 import org.eclipse.core.runtime.IProgressMonitor;
   8 import org.eclipse.core.runtime.IStatus;
   9 import org.eclipse.core.runtime.Status;
  10 import org.eclipse.core.runtime.jobs.Job;
  11 import org.eclipse.e4.core.di.annotations.CanExecute;
  12 import org.eclipse.e4.core.di.annotations.Execute;
  13 import org.eclipse.e4.ui.services.IServiceConstants;
  14 import org.eclipse.jface.dialogs.Dialog;
  15 import org.eclipse.jface.viewers.ISelection;
  16 import org.eclipse.ui.progress.UIJob;
  17 import org.simantics.DatabaseJob;
  18 import org.simantics.Simantics;
  19 import org.simantics.datatypes.literal.RGB;
  20 import org.simantics.db.Resource;
  21 import org.simantics.db.exception.DatabaseException;
  22 import org.simantics.db.layer0.SelectionHints;
  23 import org.simantics.db.request.Write;
  24 import org.simantics.district.network.DistrictNetworkUtil;
  25 import org.simantics.district.network.ui.internal.Activator;
  26 import org.simantics.utils.ui.ISelectionUtils;
  27 import org.simantics.utils.ui.color.Color;
  28 import org.simantics.utils.ui.workbench.dialogs.ColorDialog;
  29 import org.slf4j.LoggerFactory;
  30
  31 public class ChangeMapBackgroundColorHandler {
  32
  33     private static final org.slf4j.Logger LOGGER = LoggerFactory.getLogger(ChangeMapBackgroundColorHandler.class);
  34
  35     @CanExecute
  36     public boolean canExecute(@Named(IServiceConstants.ACTIVE_SELECTION) ISelection selection) {
  37         final List<Resource> diagrams = ISelectionUtils.getPossibleKeys(selection, SelectionHints.KEY_MAIN, Resource.class);
  38         return diagrams.size() > 0;
  39     }
  40
  41     @Execute
  42     public void execute(@Named(IServiceConstants.ACTIVE_SELECTION) Object selection) {
  43         final List<Resource> diagrams = ISelectionUtils.getPossibleKeys(selection, SelectionHints.KEY_MAIN, Resource.class);
  44         Job uijob = new UIJob("Change Map Background Color") {
  45
  46             @Override
  47             public IStatus runInUIThread(IProgressMonitor monitor) {
  48                 ColorDialog dialog = new ColorDialog(getDisplay().getActiveShell());
  49                 if (dialog.open() == Dialog.OK) {
  50                     Color c = dialog.getColor();
  51
  52                     LOGGER.info("Found color {}", c);
  53                     Job job = new DatabaseJob("Toggle draw map") {
  54
  55                         @Override
  56                         protected IStatus run(IProgressMonitor monitor) {
  57                             try {
  58                                 Simantics.getSession().syncRequest((Write) graph -> DistrictNetworkUtil.changeMapBackgroundColor(graph, diagrams.get(0), new RGB.Integer(c.getR(), c.getG(), c.getB())));
  59                             } catch (DatabaseException e) {
  60                                 return new Status(IStatus.ERROR, Activator.PLUGIN_ID, getName() + " failed.", e);
  61                             }
  62                             return Status.OK_STATUS;
  63                         }
  64                     };
  65                     job.setUser(true);
  66                     job.schedule();
  67                 }
  68                 return Status.OK_STATUS;
  69             }
  70         };
  71         uijob.setUser(true);
  72         uijob.schedule();
  73     }
  74 }