Change map background color in network diagram

[simantics/district.git] / org.simantics.district.network.ui / src / org / simantics / district / network / ui / contributions / ChangeMapBackgroundColorHandler.java

diff --git a/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/ChangeMapBackgroundColorHandler.java b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/ChangeMapBackgroundColorHandler.java
new file mode 100644 (file)
index 0000000..d52124c
--- /dev/null
+++ b/org.simantics.district.network.ui/src/org/simantics/district/network/ui/contributions/ChangeMapBackgroundColorHandler.java
@@ -0,0 +1,74 @@
+package org.simantics.district.network.ui.contributions;
+
+import java.util.List;
+
+import javax.inject.Named;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.e4.core.di.annotations.CanExecute;
+import org.eclipse.e4.core.di.annotations.Execute;
+import org.eclipse.e4.ui.services.IServiceConstants;
+import org.eclipse.jface.dialogs.Dialog;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.ui.progress.UIJob;
+import org.simantics.DatabaseJob;
+import org.simantics.Simantics;
+import org.simantics.datatypes.literal.RGB;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.db.layer0.SelectionHints;
+import org.simantics.db.request.Write;
+import org.simantics.district.network.DistrictNetworkUtil;
+import org.simantics.district.network.ui.internal.Activator;
+import org.simantics.utils.ui.ISelectionUtils;
+import org.simantics.utils.ui.color.Color;
+import org.simantics.utils.ui.workbench.dialogs.ColorDialog;
+import org.slf4j.LoggerFactory;
+
+public class ChangeMapBackgroundColorHandler {
+
+    private static final org.slf4j.Logger LOGGER = LoggerFactory.getLogger(ChangeMapBackgroundColorHandler.class);
+
+    @CanExecute
+    public boolean canExecute(@Named(IServiceConstants.ACTIVE_SELECTION) ISelection selection) {
+        final List<Resource> diagrams = ISelectionUtils.getPossibleKeys(selection, SelectionHints.KEY_MAIN, Resource.class);
+        return diagrams.size() > 0;
+    }
+
+    @Execute
+    public void execute(@Named(IServiceConstants.ACTIVE_SELECTION) Object selection) {
+        final List<Resource> diagrams = ISelectionUtils.getPossibleKeys(selection, SelectionHints.KEY_MAIN, Resource.class);
+        Job uijob = new UIJob("Change Map Background Color") {
+            
+            @Override
+            public IStatus runInUIThread(IProgressMonitor monitor) {
+                ColorDialog dialog = new ColorDialog(getDisplay().getActiveShell());
+                if (dialog.open() == Dialog.OK) {
+                    Color c = dialog.getColor();
+                    
+                    LOGGER.info("Found color {}", c);
+                    Job job = new DatabaseJob("Toggle draw map") {
+
+                        @Override
+                        protected IStatus run(IProgressMonitor monitor) {
+                            try {
+                                Simantics.getSession().syncRequest((Write) graph -> DistrictNetworkUtil.changeMapBackgroundColor(graph, diagrams.get(0), new RGB.Integer(c.getR(), c.getG(), c.getB())));
+                            } catch (DatabaseException e) {
+                                return new Status(IStatus.ERROR, Activator.PLUGIN_ID, getName() + " failed.", e);
+                            }
+                            return Status.OK_STATUS;
+                        }
+                    };
+                    job.setUser(true);
+                    job.schedule();
+                }
+                return Status.OK_STATUS;
+            }
+        };
+        uijob.setUser(true);
+        uijob.schedule();
+    }
+}