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.compiler.errors.ErrorSeverity;
  28 import org.simantics.scl.osgi.SCLOsgi;
  29 import org.simantics.scl.ui.Activator;
  30 import org.simantics.scl.ui.editor2.OpenSCLDefinition;
  31
  32 public class SCLIssuesView extends ViewPart {
  33
  34     private static final int COLUMN1_DEFAULT_WIDTH = 300;
  35     private static final int COLUMN2_MIN_WIDTH = 100;
  36
  37     Composite parent;
  38     TableViewer tableViewer;
  39     TableViewerColumn column1;
  40     TableViewerColumn column2;
  41
  42     ImageRegistry imageRegistry;
  43
  44     SCLIssuesContentProvider issuesContentProvider = new SCLIssuesContentProvider();
  45
  46     public SCLIssuesView() {
  47         super();
  48         imageRegistry = Activator.getInstance().getImageRegistry();
  49     }
  50
  51     @Override
  52     public void init(IViewSite site, IMemento memento)
  53             throws PartInitException {
  54         super.init(site, memento);
  55         IAction action = new Action("Refresh") {
  56             @Override
  57             public void run() {
  58                 SCLOsgi.MODULE_REPOSITORY.getSourceRepository().checkUpdates();
  59             }
  60         };
  61         action.setImageDescriptor(imageRegistry.getDescriptor("arrow_refresh"));
  62         site.getActionBars().getToolBarManager().add(action);
  63     }
  64
  65     @Override
  66     public void createPartControl(Composite parent) {
  67         this.parent = parent;
  68         parent.setLayout(new FillLayout());
  69         tableViewer = new TableViewer(parent,
  70                 SWT.FULL_SELECTION | SWT.SINGLE | SWT.V_SCROLL | SWT.H_SCROLL);
  71         ColumnViewerToolTipSupport.enableFor(tableViewer);
  72         tableViewer.setContentProvider(issuesContentProvider);
  73
  74         Table table = tableViewer.getTable();
  75         table.setHeaderVisible(true);
  76         table.setLinesVisible(true);
  77
  78         column1 = new TableViewerColumn(tableViewer, SWT.NONE);
  79         column1.getColumn().setText("Module");
  80         column1.getColumn().setWidth(COLUMN1_DEFAULT_WIDTH);
  81         column1.getColumn().setResizable(true);
  82         column1.setLabelProvider(new ColumnLabelProvider() {
  83             @Override
  84             public String getText(Object element) {
  85                 SCLIssuesTableEntry entry = (SCLIssuesTableEntry)element;
  86                 return entry.moduleName;
  87             }
  88             @Override
  89             public Image getImage(Object element) {
  90                 SCLIssuesTableEntry entry = (SCLIssuesTableEntry)element;
  91                 return entry.error.severity == ErrorSeverity.ERROR
  92                         ? imageRegistry.get("error")
  93                         : imageRegistry.get("warning");
  94             }
  95         });
  96
  97         column2 = new TableViewerColumn(tableViewer, SWT.NONE);
  98         column2.getColumn().setText("Description");
  99         column2.getColumn().setResizable(false);
 100         column2.setLabelProvider(new ColumnLabelProvider() {
 101             @Override
 102             public String getText(Object element) {
 103                 SCLIssuesTableEntry entry = (SCLIssuesTableEntry)element;
 104                 String description = entry.error.description;
 105                 int p = description.indexOf('\n');
 106                 if(p == -1)
 107                     return description;
 108                 else
 109                     return description.substring(0, p);
 110             }
 111             @Override
 112             public String getToolTipText(Object element) {
 113                 SCLIssuesTableEntry entry = (SCLIssuesTableEntry)element;
 114                 return entry.error.description;
 115             }
 116             @Override
 117             public int getToolTipTimeDisplayed(Object object) {
 118                 return 15000;
 119             }
 120             @Override
 121             public int getToolTipDisplayDelayTime(Object object) {
 122                 return 500;
 123             }
 124             @Override
 125             public Point getToolTipShift(Object object) {
 126                 return new Point(0, 0);
 127             }
 128         });
 129
 130         ControlAdapter resizeListener = new ControlAdapter() {
 131             @Override
 132             public void controlResized(ControlEvent e) {
 133                 resizeColumns();
 134             }
 135         };
 136         parent.addControlListener(resizeListener);
 137         column1.getColumn().addControlListener(resizeListener);
 138
 139         tableViewer.setInput(SCLOsgi.MODULE_REPOSITORY);
 140         tableViewer.addDoubleClickListener(new IDoubleClickListener() {
 141             @Override
 142             public void doubleClick(DoubleClickEvent event) {
 143                 IStructuredSelection selection = (IStructuredSelection)event.getSelection();
 144                 SCLIssuesTableEntry entry = (SCLIssuesTableEntry)selection.getFirstElement();
 145                 OpenSCLDefinition.openDefinition(entry.moduleName, entry.error.location);
 146             }
 147         });
 148     }
 149
 150     private void resizeColumns() {
 151         Table table = tableViewer.getTable();
 152         Rectangle area = parent.getClientArea();
 153         Point size = table.computeSize(SWT.DEFAULT, SWT.DEFAULT);
 154         ScrollBar vBar = table.getVerticalBar();
 155         int width = area.width;
 156         if (size.y > area.height + table.getHeaderHeight()) {
 157             Point vBarSize = vBar.getSize();
 158             width -= vBarSize.x;
 159         }
 160         Point oldSize = table.getSize();
 161         if (oldSize.x > area.width) {
 162             column2.getColumn().setWidth(Math.max(COLUMN2_MIN_WIDTH, width - column1.getColumn().getWidth()));
 163             table.setSize(area.width, area.height);
 164         } else {
 165             table.setSize(area.width, area.height);
 166             column2.getColumn().setWidth(Math.max(COLUMN2_MIN_WIDTH, width - column1.getColumn().getWidth()));
 167         }
 168     }
 169
 170     @Override
 171     public void setFocus() {
 172         tableViewer.getControl().setFocus();
 173     }
 174
 175     @Override
 176     public void dispose() {
 177         super.dispose();
 178         issuesContentProvider.dispose();
 179     }
 180
 181 }