bundles/org.simantics.spreadsheet.ui/src/org/simantics/spreadsheet/ui/editor/NoCellTab.java

   1 package org.simantics.spreadsheet.ui.editor;
   2
   3 import org.eclipse.jface.layout.GridDataFactory;
   4 import org.eclipse.jface.layout.GridLayoutFactory;
   5 import org.eclipse.swt.SWT;
   6 import org.eclipse.swt.graphics.Font;
   7 import org.eclipse.swt.widgets.Composite;
   8 import org.eclipse.swt.widgets.Display;
   9 import org.eclipse.ui.IWorkbenchSite;
  10 import org.simantics.browsing.ui.swt.widgets.Label;
  11 import org.simantics.browsing.ui.swt.widgets.TrackedText;
  12 import org.simantics.browsing.ui.swt.widgets.impl.TextModifyListenerImpl;
  13 import org.simantics.browsing.ui.swt.widgets.impl.WidgetSupport;
  14 import org.simantics.db.WriteGraph;
  15 import org.simantics.db.exception.DatabaseException;
  16 import org.simantics.db.layer0.variable.Variable;
  17 import org.simantics.db.layer0.variable.VariableSpaceManipulator;
  18 import org.simantics.db.layer0.variable.VariableSpaceManipulator.ChildCreationData;
  19 import org.simantics.db.layer0.variable.Variables;
  20 import org.simantics.db.layer0.variable.VariableSpaceManipulator.Modification;
  21 import org.simantics.db.layer0.variable.VariableSpaceManipulator.PropertyCreationData;
  22 import org.simantics.db.management.ISessionContext;
  23 import org.simantics.selectionview.PropertyTabContributorImpl;
  24
  25 public class NoCellTab extends PropertyTabContributorImpl {
  26
  27         static class NoCellInput {
  28
  29                 public Variable sheet;
  30                 public String location;
  31
  32                 public NoCellInput(Variable sheet, String location) {
  33                         this.sheet = sheet;
  34                         this.location = location;
  35                 }
  36
  37         }
  38
  39     public void createControls(Composite body, IWorkbenchSite site, final ISessionContext context, WidgetSupport support) {
  40
  41         Display display = body.getDisplay();
  42         Font font = new Font(display, "Arial", 12, SWT.NONE);
  43
  44         Composite composite = new Composite(body, SWT.NONE);
  45         composite.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
  46         GridDataFactory.fillDefaults().grab(true, true).applyTo(composite);
  47         GridLayoutFactory.fillDefaults().equalWidth(false).numColumns(2).applyTo(composite);
  48
  49         Composite headerComposite = new Composite(composite, 0);
  50         headerComposite.setBackground(display.getSystemColor(SWT.COLOR_BLACK));
  51         GridDataFactory.fillDefaults().span(2, 1).grab(true, false).applyTo(headerComposite);
  52         GridLayoutFactory.fillDefaults().equalWidth(false).numColumns(1).extendedMargins(2,2,2,2).applyTo(headerComposite);
  53
  54         Composite headerComposite2 = new Composite(headerComposite, 0);
  55         headerComposite2.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
  56         GridDataFactory.fillDefaults().span(2, 1).grab(true, false).applyTo(headerComposite2);
  57         GridLayoutFactory.fillDefaults().equalWidth(false).numColumns(1).extendedMargins(3,3,3,3).applyTo(headerComposite2);
  58
  59         Label header = new Label(headerComposite2, support, 0);
  60         header.setText("Create new cell");
  61         header.setFont(font);
  62         header.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
  63         GridDataFactory.fillDefaults().grab(true, false).span(2, 1).align(SWT.CENTER, SWT.CENTER).applyTo(header.getWidget());
  64
  65         Label label = new Label(composite, support, SWT.NONE);
  66         label.setText("Expression: ");
  67         label.setBackground(display.getSystemColor(SWT.COLOR_WHITE));
  68         GridDataFactory.fillDefaults().grab(false, false).applyTo(label.getWidget());
  69
  70         TrackedText name = new TrackedText(composite, support, SWT.BORDER);
  71         name.setText("");
  72         GridDataFactory.fillDefaults().grab(true, false).applyTo(name.getWidget());
  73         name.addModifyListener(new TextModifyListenerImpl<NoCellInput>() {
  74
  75                         @Override
  76                         public void applyText(WriteGraph graph, NoCellInput input, String text) throws DatabaseException {
  77 //                              System.out.println("create variable for " + input);
  78                                 VariableSpaceManipulator manipulator = input.sheet.adapt(graph, VariableSpaceManipulator.class);
  79                                 manipulator.apply(graph, Modification.addChild(ChildCreationData.build(input.location, "", PropertyCreationData.build(Variables.NAME, text))));
  80                         }
  81
  82         });
  83
  84     }
  85
  86 }