bundles/org.simantics.scl.ui/src/org/simantics/scl/ui/issues/SCLIssuesView.java

   1 package org.simantics.scl.ui.issues;
   2
   3 import org.eclipse.jface.action.Action;
   4 import org.eclipse.jface.action.IAction;
   5 import org.eclipse.jface.resource.ImageRegistry;
   6 import org.eclipse.jface.viewers.ColumnLabelProvider;
   7 import org.eclipse.jface.viewers.ColumnViewerToolTipSupport;
   8 import org.eclipse.jface.viewers.DoubleClickEvent;
   9 import org.eclipse.jface.viewers.IDoubleClickListener;
  10 import org.eclipse.jface.viewers.IStructuredSelection;
  11 import org.eclipse.jface.viewers.TableViewer;
  12 import org.eclipse.jface.viewers.TableViewerColumn;
  13 import org.eclipse.swt.SWT;
  14 import org.eclipse.swt.events.ControlAdapter;
  15 import org.eclipse.swt.events.ControlEvent;
  16 import org.eclipse.swt.graphics.Image;
  17 import org.eclipse.swt.graphics.Point;
  18 import org.eclipse.swt.graphics.Rectangle;
  19 import org.eclipse.swt.layout.FillLayout;
  20 import org.eclipse.swt.widgets.Composite;
  21 import org.eclipse.swt.widgets.ScrollBar;
  22 import org.eclipse.swt.widgets.Table;
  23 import org.eclipse.ui.IMemento;
  24 import org.eclipse.ui.IViewSite;
  25 import org.eclipse.ui.PartInitException;
  26 import org.eclipse.ui.part.ViewPart;
  27 import org.simantics.scl.osgi.SCLOsgi;
  28 import org.simantics.scl.ui.Activator;
  29 import org.simantics.scl.ui.editor2.OpenSCLDefinition;
  30
  31 public class SCLIssuesView extends ViewPart {
  32
  33     private static final int COLUMN1_DEFAULT_WIDTH = 300;
  34     private static final int COLUMN2_MIN_WIDTH = 100;
  35
  36     Composite parent;
  37     TableViewer tableViewer;
  38     TableViewerColumn column1;
  39     TableViewerColumn column2;
  40
  41     ImageRegistry imageRegistry;
  42
  43     public SCLIssuesView() {
  44         super();
  45         imageRegistry = Activator.getInstance().getImageRegistry();
  46     }
  47
  48     @Override
  49     public void init(IViewSite site, IMemento memento)
  50             throws PartInitException {
  51         super.init(site, memento);
  52         IAction action = new Action("Refresh") {
  53             @Override
  54             public void run() {
  55                 SCLOsgi.MODULE_REPOSITORY.getSourceRepository().checkUpdates();
  56             }
  57         };
  58         action.setImageDescriptor(imageRegistry.getDescriptor("arrow_refresh"));
  59         site.getActionBars().getToolBarManager().add(action);
  60     }
  61
  62     @Override
  63     public void createPartControl(Composite parent) {
  64         this.parent = parent;
  65         parent.setLayout(new FillLayout());
  66         tableViewer = new TableViewer(parent,
  67                 SWT.FULL_SELECTION | SWT.SINGLE | SWT.V_SCROLL | SWT.H_SCROLL);
  68         ColumnViewerToolTipSupport.enableFor(tableViewer);
  69         tableViewer.setContentProvider(new SCLIssuesContentProvider());
  70
  71         Table table = tableViewer.getTable();
  72         table.setHeaderVisible(true);
  73         table.setLinesVisible(true);
  74
  75         column1 = new TableViewerColumn(tableViewer, SWT.NONE);
  76         column1.getColumn().setText("Module");
  77         column1.getColumn().setWidth(COLUMN1_DEFAULT_WIDTH);
  78         column1.getColumn().setResizable(true);
  79         column1.setLabelProvider(new ColumnLabelProvider() {
  80             @Override
  81             public String getText(Object element) {
  82                 SCLIssuesTableEntry entry = (SCLIssuesTableEntry)element;
  83                 return entry.moduleName;
  84             }
  85             @Override
  86             public Image getImage(Object element) {
  87                 return imageRegistry.get("error");
  88             }
  89         });
  90
  91         column2 = new TableViewerColumn(tableViewer, SWT.NONE);
  92         column2.getColumn().setText("Description");
  93         column2.getColumn().setResizable(false);
  94         column2.setLabelProvider(new ColumnLabelProvider() {
  95             @Override
  96             public String getText(Object element) {
  97                 SCLIssuesTableEntry entry = (SCLIssuesTableEntry)element;
  98                 String description = entry.error.description;
  99                 int p = description.indexOf('\n');
 100                 if(p == -1)
 101                     return description;
 102                 else
 103                     return description.substring(0, p);
 104             }
 105             @Override
 106             public String getToolTipText(Object element) {
 107                 SCLIssuesTableEntry entry = (SCLIssuesTableEntry)element;
 108                 return entry.error.description;
 109             }
 110             @Override
 111             public int getToolTipTimeDisplayed(Object object) {
 112                 return 15000;
 113             }
 114             @Override
 115             public int getToolTipDisplayDelayTime(Object object) {
 116                 return 500;
 117             }
 118             @Override
 119             public Point getToolTipShift(Object object) {
 120                 return new Point(0, 0);
 121             }
 122         });
 123
 124         ControlAdapter resizeListener = new ControlAdapter() {
 125             @Override
 126             public void controlResized(ControlEvent e) {
 127                 resizeColumns();
 128             }
 129         };
 130         parent.addControlListener(resizeListener);
 131         column1.getColumn().addControlListener(resizeListener);
 132
 133         tableViewer.setInput(SCLOsgi.MODULE_REPOSITORY);
 134         tableViewer.addDoubleClickListener(new IDoubleClickListener() {
 135             @Override
 136             public void doubleClick(DoubleClickEvent event) {
 137                 IStructuredSelection selection = (IStructuredSelection)event.getSelection();
 138                 SCLIssuesTableEntry entry = (SCLIssuesTableEntry)selection.getFirstElement();
 139                 OpenSCLDefinition.openDefinition(entry.moduleName, entry.error.location);
 140             }
 141         });
 142     }
 143
 144     private void resizeColumns() {
 145         Table table = tableViewer.getTable();
 146         Rectangle area = parent.getClientArea();
 147         Point size = table.computeSize(SWT.DEFAULT, SWT.DEFAULT);
 148         ScrollBar vBar = table.getVerticalBar();
 149         int width = area.width;
 150         if (size.y > area.height + table.getHeaderHeight()) {
 151             Point vBarSize = vBar.getSize();
 152             width -= vBarSize.x;
 153         }
 154         Point oldSize = table.getSize();
 155         if (oldSize.x > area.width) {
 156             column2.getColumn().setWidth(Math.max(COLUMN2_MIN_WIDTH, width - column1.getColumn().getWidth()));
 157             table.setSize(area.width, area.height);
 158         } else {
 159             table.setSize(area.width, area.height);
 160             column2.getColumn().setWidth(Math.max(COLUMN2_MIN_WIDTH, width - column1.getColumn().getWidth()));
 161         }
 162     }
 163
 164     @Override
 165     public void setFocus() {
 166         tableViewer.getControl().setFocus();
 167     }
 168
 169 }