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