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.osgi.issues.SCLIssuesTableEntry;
  30 import org.simantics.scl.ui.Activator;
  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                 tableViewer.setInput(SCLOsgi.MODULE_REPOSITORY);
  59 //                issuesContentProvider.refresh()
  60             }
  61         };
  62         action.setImageDescriptor(imageRegistry.getDescriptor("arrow_refresh"));
  63         site.getActionBars().getToolBarManager().add(action);
  64     }
  65
  66     @Override
  67     public void createPartControl(Composite parent) {
  68         this.parent = parent;
  69         parent.setLayout(new FillLayout());
  70         tableViewer = new TableViewer(parent,
  71                 SWT.FULL_SELECTION | SWT.SINGLE | SWT.V_SCROLL | SWT.H_SCROLL);
  72         ColumnViewerToolTipSupport.enableFor(tableViewer);
  73         tableViewer.setContentProvider(issuesContentProvider);
  74
  75         Table table = tableViewer.getTable();
  76         table.setHeaderVisible(true);
  77         table.setLinesVisible(true);
  78
  79         column1 = new TableViewerColumn(tableViewer, SWT.NONE);
  80         column1.getColumn().setText("Module");
  81         column1.getColumn().setWidth(COLUMN1_DEFAULT_WIDTH);
  82         column1.getColumn().setResizable(true);
  83         column1.setLabelProvider(new ColumnLabelProvider() {
  84             @Override
  85             public String getText(Object element) {
  86                 SCLIssuesTableEntry entry = (SCLIssuesTableEntry)element;
  87                 return entry.moduleName;
  88             }
  89             @Override
  90             public Image getImage(Object element) {
  91                 SCLIssuesTableEntry entry = (SCLIssuesTableEntry)element;
  92                 return entry.error.severity == ErrorSeverity.ERROR
  93                         ? imageRegistry.get("error")
  94                         : entry.error.severity == ErrorSeverity.IMPORT_ERROR
  95                         ? imageRegistry.get("import_error")
  96                         : imageRegistry.get("warning");
  97             }
  98         });
  99
 100         column2 = new TableViewerColumn(tableViewer, SWT.NONE);
 101         column2.getColumn().setText("Description");
 102         column2.getColumn().setResizable(false);
 103         column2.setLabelProvider(new ColumnLabelProvider() {
 104             @Override
 105             public String getText(Object element) {
 106                 SCLIssuesTableEntry entry = (SCLIssuesTableEntry)element;
 107                 String description = entry.error.description;
 108                 int p = description.indexOf('\n');
 109                 if(p == -1)
 110                     return description;
 111                 else
 112                     return description.substring(0, p);
 113             }
 114             @Override
 115             public String getToolTipText(Object element) {
 116                 SCLIssuesTableEntry entry = (SCLIssuesTableEntry)element;
 117                 return entry.error.description;
 118             }
 119             @Override
 120             public int getToolTipTimeDisplayed(Object object) {
 121                 return 15000;
 122             }
 123             @Override
 124             public int getToolTipDisplayDelayTime(Object object) {
 125                 return 500;
 126             }
 127             @Override
 128             public Point getToolTipShift(Object object) {
 129                 return new Point(0, 0);
 130             }
 131         });
 132
 133         ControlAdapter resizeListener = new ControlAdapter() {
 134             @Override
 135             public void controlResized(ControlEvent e) {
 136                 resizeColumns();
 137             }
 138         };
 139         parent.addControlListener(resizeListener);
 140         column1.getColumn().addControlListener(resizeListener);
 141
 142         tableViewer.setInput(SCLOsgi.MODULE_REPOSITORY);
 143         tableViewer.addDoubleClickListener(new IDoubleClickListener() {
 144             @Override
 145             public void doubleClick(DoubleClickEvent event) {
 146                 IStructuredSelection selection = (IStructuredSelection)event.getSelection();
 147                 SCLIssuesTableEntry entry = (SCLIssuesTableEntry)selection.getFirstElement();
 148                 entry.openLocation();
 149             }
 150         });
 151     }
 152
 153     private void resizeColumns() {
 154         Table table = tableViewer.getTable();
 155         Rectangle area = parent.getClientArea();
 156         Point size = table.computeSize(SWT.DEFAULT, SWT.DEFAULT);
 157         ScrollBar vBar = table.getVerticalBar();
 158         int width = area.width;
 159         if (size.y > area.height + table.getHeaderHeight()) {
 160             Point vBarSize = vBar.getSize();
 161             width -= vBarSize.x;
 162         }
 163         Point oldSize = table.getSize();
 164         if (oldSize.x > area.width) {
 165             column2.getColumn().setWidth(Math.max(COLUMN2_MIN_WIDTH, width - column1.getColumn().getWidth()));
 166             table.setSize(area.width, area.height);
 167         } else {
 168             table.setSize(area.width, area.height);
 169             column2.getColumn().setWidth(Math.max(COLUMN2_MIN_WIDTH, width - column1.getColumn().getWidth()));
 170         }
 171     }
 172
 173     @Override
 174     public void setFocus() {
 175         tableViewer.getControl().setFocus();
 176     }
 177
 178     @Override
 179     public void dispose() {
 180         super.dispose();
 181         issuesContentProvider.dispose();
 182     }
 183
 184 }