org.spearce.egit.ui/src/org/spearce/egit/ui/internal/fetch/FetchResultTable.java

   1 package org.spearce.egit.ui.internal.fetch;
   2
   3 import org.eclipse.jface.layout.TableColumnLayout;
   4 import org.eclipse.jface.resource.ColorRegistry;
   5 import org.eclipse.jface.viewers.ColumnLabelProvider;
   6 import org.eclipse.jface.viewers.ColumnViewerToolTipSupport;
   7 import org.eclipse.jface.viewers.ColumnWeightData;
   8 import org.eclipse.jface.viewers.TableViewer;
   9 import org.eclipse.jface.viewers.TableViewerColumn;
  10 import org.eclipse.osgi.util.NLS;
  11 import org.eclipse.swt.SWT;
  12 import org.eclipse.swt.graphics.Color;
  13 import org.eclipse.swt.graphics.RGB;
  14 import org.eclipse.swt.layout.GridData;
  15 import org.eclipse.swt.layout.GridLayout;
  16 import org.eclipse.swt.widgets.Composite;
  17 import org.eclipse.swt.widgets.Control;
  18 import org.eclipse.swt.widgets.Table;
  19 import org.eclipse.swt.widgets.TableColumn;
  20 import org.spearce.egit.ui.UIText;
  21 import org.spearce.jgit.lib.Constants;
  22 import org.spearce.jgit.lib.RefUpdate;
  23 import org.spearce.jgit.lib.Repository;
  24 import org.spearce.jgit.lib.RefUpdate.Result;
  25 import org.spearce.jgit.transport.FetchResult;
  26 import org.spearce.jgit.transport.TrackingRefUpdate;
  27
  28 /**
  29  * Component displaying table with results of fetch operation.
  30  */
  31 class FetchResultTable {
  32         private static final int TABLE_PREFERRED_HEIGHT = 600;
  33
  34         private static final int TABLE_PREFERRED_WIDTH = 300;
  35
  36         private static final int COLUMN_SRC_WEIGHT = 10;
  37
  38         private static final int COLUMN_DST_WEIGHT = 10;
  39
  40         private static final int COLUMN_STATUS_WEIGHT = 7;
  41
  42         private static final String COLOR_REJECTED_KEY = "REJECTED"; //$NON-NLS-1$
  43
  44         private static final RGB COLOR_REJECTED = new RGB(255, 0, 0);
  45
  46         private static final String COLOR_UPDATED_KEY = "UPDATED"; //$NON-NLS-1$
  47
  48         private static final RGB COLOR_UPDATED = new RGB(0, 255, 0);
  49
  50         private static final String COLOR_UP_TO_DATE_KEY = "UP_TO_DATE"; //$NON-NLS-1$
  51
  52         private static final RGB COLOR_UP_TO_DATE = new RGB(245, 245, 245);
  53
  54         private final Composite tablePanel;
  55
  56         private final TableViewer tableViewer;
  57
  58         private final ColorRegistry colorRegistry;
  59
  60         private Repository db;
  61
  62         FetchResultTable(final Composite parent) {
  63                 tablePanel = new Composite(parent, SWT.NONE);
  64                 tablePanel.setLayout(new GridLayout());
  65                 final GridData layoutData = new GridData(SWT.FILL, SWT.FILL, true, true);
  66                 layoutData.heightHint = TABLE_PREFERRED_HEIGHT;
  67                 layoutData.widthHint = TABLE_PREFERRED_WIDTH;
  68                 tableViewer = new TableViewer(tablePanel);
  69                 ColumnViewerToolTipSupport.enableFor(tableViewer);
  70                 final Table table = tableViewer.getTable();
  71                 table.setLinesVisible(true);
  72                 table.setHeaderVisible(true);
  73
  74                 colorRegistry = new ColorRegistry(table.getDisplay());
  75                 colorRegistry.put(COLOR_REJECTED_KEY, COLOR_REJECTED);
  76                 colorRegistry.put(COLOR_UPDATED_KEY, COLOR_UPDATED);
  77                 colorRegistry.put(COLOR_UP_TO_DATE_KEY, COLOR_UP_TO_DATE);
  78
  79                 tableViewer.setContentProvider(new TrackingRefUpdateContentProvider());
  80                 tableViewer.setInput(null);
  81
  82                 createTableColumns();
  83         }
  84
  85         void setData(final Repository db, final FetchResult fetchResult) {
  86                 tableViewer.setInput(null);
  87                 this.db = db;
  88                 tableViewer.setInput(fetchResult);
  89         }
  90
  91         Control getControl() {
  92                 return tablePanel;
  93         }
  94
  95         private void createTableColumns() {
  96                 final TableColumnLayout layout = new TableColumnLayout();
  97                 tablePanel.setLayout(layout);
  98
  99                 final TableViewerColumn srcViewer = createColumn(layout,
 100                                 UIText.FetchResultTable_columnSrc, COLUMN_SRC_WEIGHT, SWT.LEFT);
 101                 srcViewer.setLabelProvider(new ColumnLabelProvider() {
 102                         @Override
 103                         public String getText(Object element) {
 104                                 return ((TrackingRefUpdate) element).getRemoteName();
 105                         }
 106                 });
 107
 108                 final TableViewerColumn dstViewer = createColumn(layout,
 109                                 UIText.FetchResultTable_columnDst, COLUMN_DST_WEIGHT, SWT.LEFT);
 110                 dstViewer.setLabelProvider(new ColumnLabelProvider() {
 111                         @Override
 112                         public String getText(Object element) {
 113                                 return ((TrackingRefUpdate) element).getLocalName();
 114                         }
 115                 });
 116
 117                 final TableViewerColumn statusViewer = createColumn(layout,
 118                                 UIText.FetchResultTable_columnStatus, COLUMN_STATUS_WEIGHT,
 119                                 SWT.LEFT);
 120                 statusViewer.setLabelProvider(new ColumnLabelProvider() {
 121                         @Override
 122                         public String getText(final Object element) {
 123                                 final TrackingRefUpdate tru = (TrackingRefUpdate) element;
 124                                 final RefUpdate.Result r = tru.getResult();
 125                                 if (r == RefUpdate.Result.LOCK_FAILURE)
 126                                         return UIText.FetchResultTable_statusLockFailure;
 127
 128                                 if (r == RefUpdate.Result.IO_FAILURE)
 129                                         return UIText.FetchResultTable_statusIOError;
 130
 131                                 if (r == RefUpdate.Result.NEW) {
 132                                         if (tru.getRemoteName().startsWith(Constants.R_HEADS))
 133                                                 return UIText.FetchResultTable_statusNewBranch;
 134                                         else if (tru.getLocalName().startsWith(Constants.R_TAGS))
 135                                                 return UIText.FetchResultTable_statusNewTag;
 136                                         return UIText.FetchResultTable_statusNew;
 137                                 }
 138
 139                                 if (r == RefUpdate.Result.FORCED) {
 140                                         final String o = tru.getOldObjectId().abbreviate(db).name();
 141                                         final String n = tru.getNewObjectId().abbreviate(db).name();
 142                                         return o + "..." + n; //$NON-NLS-1$
 143                                 }
 144
 145                                 if (r == RefUpdate.Result.FAST_FORWARD) {
 146                                         final String o = tru.getOldObjectId().abbreviate(db).name();
 147                                         final String n = tru.getNewObjectId().abbreviate(db).name();
 148                                         return o + ".." + n; //$NON-NLS-1$
 149                                 }
 150
 151                                 if (r == RefUpdate.Result.REJECTED)
 152                                         return UIText.FetchResultTable_statusRejected;
 153                                 if (r == RefUpdate.Result.NO_CHANGE)
 154                                         return UIText.FetchResultTable_statusUpToDate;
 155                                 throw new IllegalArgumentException(NLS.bind(
 156                                                 UIText.FetchResultTable_statusUnexpected, r));
 157                         }
 158
 159                         @Override
 160                         public String getToolTipText(final Object element) {
 161                                 final Result result = ((TrackingRefUpdate) element).getResult();
 162                                 switch (result) {
 163                                 case FAST_FORWARD:
 164                                         return UIText.FetchResultTable_statusDetailFastForward;
 165                                 case FORCED:
 166                                 case REJECTED:
 167                                         return UIText.FetchResultTable_statusDetailNonFastForward;
 168                                 case NEW:
 169                                 case NO_CHANGE:
 170                                         return null;
 171                                 case IO_FAILURE:
 172                                         return UIText.FetchResultTable_statusDetailIOError;
 173                                 case LOCK_FAILURE:
 174                                         return UIText.FetchResultTable_statusDetailCouldntLock;
 175                                 default:
 176                                         throw new IllegalArgumentException(NLS.bind(
 177                                                         UIText.FetchResultTable_statusUnexpected, result));
 178                                 }
 179                         }
 180
 181                         @Override
 182                         public Color getBackground(final Object element) {
 183                                 final Result result = ((TrackingRefUpdate) element).getResult();
 184                                 switch (result) {
 185                                 case FAST_FORWARD:
 186                                 case FORCED:
 187                                 case NEW:
 188                                         return colorRegistry.get(COLOR_UPDATED_KEY);
 189                                 case NO_CHANGE:
 190                                         return colorRegistry.get(COLOR_UP_TO_DATE_KEY);
 191                                 case IO_FAILURE:
 192                                 case LOCK_FAILURE:
 193                                 case REJECTED:
 194                                         return colorRegistry.get(COLOR_REJECTED_KEY);
 195                                 default:
 196                                         throw new IllegalArgumentException(NLS.bind(
 197                                                         UIText.FetchResultTable_statusUnexpected, result));
 198                                 }
 199                         }
 200                 });
 201         }
 202
 203         private TableViewerColumn createColumn(
 204                         final TableColumnLayout columnLayout, final String text,
 205                         final int weight, final int style) {
 206                 final TableViewerColumn viewerColumn = new TableViewerColumn(
 207                                 tableViewer, style);
 208                 final TableColumn column = viewerColumn.getColumn();
 209                 column.setText(text);
 210                 columnLayout.setColumnData(column, new ColumnWeightData(weight));
 211                 return viewerColumn;
 212         }
 213 }