diff options
Diffstat (limited to 'bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/history/GenericHistoryTableProvider.java')
-rw-r--r-- | bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/history/GenericHistoryTableProvider.java | 363 |
1 files changed, 0 insertions, 363 deletions
diff --git a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/history/GenericHistoryTableProvider.java b/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/history/GenericHistoryTableProvider.java deleted file mode 100644 index 2d5eb83c9..000000000 --- a/bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/history/GenericHistoryTableProvider.java +++ /dev/null @@ -1,363 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2000, 2006 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ - -package org.eclipse.team.internal.ui.history; - -import com.ibm.icu.text.DateFormat; -import java.util.Date; - -import org.eclipse.core.resources.IFile; -import org.eclipse.core.runtime.IAdaptable; -import org.eclipse.jface.resource.JFaceResources; -import org.eclipse.jface.viewers.*; -import org.eclipse.swt.SWT; -import org.eclipse.swt.events.DisposeEvent; -import org.eclipse.swt.events.DisposeListener; -import org.eclipse.swt.events.SelectionAdapter; -import org.eclipse.swt.events.SelectionEvent; -import org.eclipse.swt.events.SelectionListener; -import org.eclipse.swt.graphics.Color; -import org.eclipse.swt.graphics.Font; -import org.eclipse.swt.graphics.FontData; -import org.eclipse.swt.graphics.Image; -import org.eclipse.swt.layout.GridData; -import org.eclipse.swt.widgets.Composite; -import org.eclipse.swt.widgets.Display; -import org.eclipse.swt.widgets.Table; -import org.eclipse.swt.widgets.TableColumn; -import org.eclipse.team.core.RepositoryProvider; -import org.eclipse.team.core.history.IFileHistory; -import org.eclipse.team.core.history.IFileRevision; -import org.eclipse.team.internal.ui.TeamUIMessages; - -public class GenericHistoryTableProvider { - - private IFileHistory currentFileHistory; - private IFile currentFile; - private String currentRevision; - private TableViewer viewer; - private Font currentRevisionFont; - - //column constants - private static final int COL_REVISIONID = 0; - private static final int COL_DATE= 1; - private static final int COL_AUTHOR = 2; - private static final int COL_COMMENT = 3; - - /** - * The history label provider. - */ - class HistoryLabelProvider extends LabelProvider implements ITableLabelProvider, IColorProvider, IFontProvider { - private DateFormat dateFormat; - public Image getColumnImage(Object element, int columnIndex) { - return null; - } - public String getColumnText(Object element, int columnIndex) { - IFileRevision entry = adaptToFileRevision(element); - if (entry == null) return ""; //$NON-NLS-1$ - switch (columnIndex) { - case COL_REVISIONID: - String revision = entry.getContentIdentifier(); - return revision; - case COL_DATE: - long date = entry.getTimestamp(); - Date dateFromLong = new Date(date); - return getDateFormat().format(dateFromLong); - case COL_AUTHOR: - return entry.getAuthor(); - case COL_COMMENT: - String comment = entry.getComment(); - return comment; - } - return ""; //$NON-NLS-1$ - } - - private synchronized DateFormat getDateFormat() { - if (dateFormat == null) - dateFormat = DateFormat.getInstance(); - return dateFormat; - } - - /* (non-Javadoc) - * @see org.eclipse.jface.viewers.IColorProvider#getForeground(java.lang.Object) - */ - public Color getForeground(Object element) { - IFileRevision entry = adaptToFileRevision(element); - if (!entry.exists()) { - return Display.getCurrent().getSystemColor(SWT.COLOR_WIDGET_NORMAL_SHADOW); - } - - return null; - } - /* (non-Javadoc) - * @see org.eclipse.jface.viewers.IColorProvider#getBackground(java.lang.Object) - */ - public Color getBackground(Object element) { - return null; - } - /* - * (non-Javadoc) - * @see org.eclipse.jface.viewers.IFontProvider#getFont(java.lang.Object) - */ - public Font getFont(Object element) { - IFileRevision entry = adaptToFileRevision(element); - if (entry == null) - return null; - String revision = entry.getContentIdentifier(); - String tempCurrentRevision = getCurrentRevision(); - if (tempCurrentRevision != null && tempCurrentRevision.equals(revision)) { - if (currentRevisionFont == null) { - Font defaultFont = JFaceResources.getDefaultFont(); - FontData[] data = defaultFont.getFontData(); - for (int i = 0; i < data.length; i++) { - data[i].setStyle(SWT.BOLD); - } - currentRevisionFont = new Font(viewer.getTable().getDisplay(), data); - } - return currentRevisionFont; - } - return null; - } - } - - /** - * The history sorter - */ - class HistoryComparator extends ViewerComparator { - private boolean reversed = false; - private int columnNumber; - - // column headings: "Revision" "Tags" "Date" "Author" "Comment" - private int[][] SORT_ORDERS_BY_COLUMN = { - {COL_REVISIONID, COL_DATE, COL_AUTHOR, COL_COMMENT}, /* revision */ - {COL_REVISIONID, COL_DATE, COL_AUTHOR, COL_COMMENT}, /* tags */ - {COL_DATE, COL_REVISIONID, COL_AUTHOR, COL_COMMENT}, /* date */ - {COL_AUTHOR, COL_REVISIONID, COL_DATE, COL_COMMENT}, /* author */ - {COL_COMMENT, COL_REVISIONID, COL_DATE, COL_AUTHOR} /* comment */ - }; - - /** - * The constructor. - */ - public HistoryComparator(int columnNumber) { - this.columnNumber = columnNumber; - } - /** - * Compares two log entries, sorting first by the main column of this sorter, - * then by subsequent columns, depending on the column sort order. - */ - public int compare(Viewer viewer, Object o1, Object o2) { - IFileRevision e1 = adaptToFileRevision(o1); - IFileRevision e2 = adaptToFileRevision(o2); - int result = 0; - if (e1 == null || e2 == null) { - result = super.compare(viewer, o1, o2); - } else { - int[] columnSortOrder = SORT_ORDERS_BY_COLUMN[columnNumber]; - for (int i = 0; i < columnSortOrder.length; ++i) { - result = compareColumnValue(columnSortOrder[i], e1, e2); - if (result != 0) - break; - } - } - if (reversed) - result = -result; - return result; - } - /** - * Compares two markers, based only on the value of the specified column. - */ - int compareColumnValue(int columnNumber, IFileRevision e1, IFileRevision e2) { - switch (columnNumber) { - case 0: /* revision */ - return e1.getContentIdentifier().compareTo(e2.getContentIdentifier()); - case 1: /* date */ - long date1 = e1.getTimestamp(); - long date2 = e2.getTimestamp(); - if (date1 == date2) - return 0; - - return date1>date2 ? -1 : 1; - - case 2: /* author */ - return getComparator().compare(e1.getAuthor(), e2.getAuthor()); - case 3: /* comment */ - return getComparator().compare(e1.getComment(), e2.getComment()); - default: - return 0; - } - } - /** - * Returns the number of the column by which this is sorting. - */ - public int getColumnNumber() { - return columnNumber; - } - /** - * Returns true for descending, or false - * for ascending sorting order. - */ - public boolean isReversed() { - return reversed; - } - /** - * Sets the sorting order. - */ - public void setReversed(boolean newReversed) { - reversed = newReversed; - } - } - protected IFileRevision adaptToFileRevision(Object element) { - // Get the log entry for the provided object - IFileRevision entry = null; - if (element instanceof IFileRevision) { - entry = (IFileRevision) element; - } else if (element instanceof IAdaptable) { - entry = (IFileRevision)((IAdaptable)element).getAdapter(IFileRevision.class); - } - return entry; - } - - /** - * Create a TableViewer that can be used to display a list of IFileRevision instances. - * Ths method provides the labels and sorter but does not provide a content provider - * - * @param parent - * @return TableViewer - */ - public TableViewer createTable(Composite parent) { - Table table = new Table(parent, SWT.H_SCROLL | SWT.V_SCROLL | SWT.MULTI | SWT.FULL_SELECTION); - table.setHeaderVisible(true); - table.setLinesVisible(true); - GridData data = new GridData(GridData.FILL_BOTH); - table.setLayoutData(data); - - TableLayout layout = new TableLayout(); - table.setLayout(layout); - - TableViewer viewer = new TableViewer(table); - - createColumns(table, layout, viewer); - - viewer.setLabelProvider(new HistoryLabelProvider()); - - // By default, reverse sort by revision. - HistoryComparator sorter = new HistoryComparator(COL_REVISIONID); - sorter.setReversed(true); - viewer.setComparator(sorter); - - table.addDisposeListener(new DisposeListener() { - public void widgetDisposed(DisposeEvent e) { - if(currentRevisionFont != null) { - currentRevisionFont.dispose(); - } - } - }); - - this.viewer = viewer; - return viewer; - } - - - /** - * Creates the columns for the history table. - */ - private void createColumns(Table table, TableLayout layout, TableViewer viewer) { - SelectionListener headerListener = getColumnListener(viewer); - // revision - TableColumn col = new TableColumn(table, SWT.NONE); - col.setResizable(true); - col.setText(TeamUIMessages.GenericHistoryTableProvider_Revision); - col.addSelectionListener(headerListener); - layout.addColumnData(new ColumnWeightData(20, true)); - - // creation date - col = new TableColumn(table, SWT.NONE); - col.setResizable(true); - col.setText(TeamUIMessages.GenericHistoryTableProvider_RevisionTime); - col.addSelectionListener(headerListener); - layout.addColumnData(new ColumnWeightData(20, true)); - - // author - col = new TableColumn(table, SWT.NONE); - col.setResizable(true); - col.setText(TeamUIMessages.GenericHistoryTableProvider_Author); - col.addSelectionListener(headerListener); - layout.addColumnData(new ColumnWeightData(20, true)); - - //comment - col = new TableColumn(table, SWT.NONE); - col.setResizable(true); - col.setText(TeamUIMessages.GenericHistoryTableProvider_Comment); - col.addSelectionListener(headerListener); - layout.addColumnData(new ColumnWeightData(50, true)); - } - - /** - * Adds the listener that sets the sorter. - */ - private SelectionListener getColumnListener(final TableViewer tableViewer) { - /** - * This class handles selections of the column headers. - * Selection of the column header will cause resorting - * of the shown tasks using that column's sorter. - * Repeated selection of the header will toggle - * sorting order (ascending versus descending). - */ - return new SelectionAdapter() { - /** - * Handles the case of user selecting the - * header area. - * <p>If the column has not been selected previously, - * it will set the sorter of that column to be - * the current tasklist sorter. Repeated - * presses on the same column header will - * toggle sorting order (ascending/descending). - */ - public void widgetSelected(SelectionEvent e) { - // column selected - need to sort - int column = tableViewer.getTable().indexOf((TableColumn) e.widget); - HistoryComparator oldSorter = (HistoryComparator)tableViewer.getComparator(); - if (oldSorter != null && column == oldSorter.getColumnNumber()) { - oldSorter.setReversed(!oldSorter.isReversed()); - tableViewer.refresh(); - } else { - tableViewer.setComparator(new HistoryComparator(column)); - } - } - }; - } - - public void setFile(IFileHistory fileHistory, IFile file) { - this.currentFileHistory = fileHistory; - this.currentFile= file; - this.currentRevision = findCurrentRevision(); - } - - private String findCurrentRevision() { - - RepositoryProvider teamProvider = RepositoryProvider.getProvider(currentFile.getProject()); - IFileRevision fileRevision = teamProvider.getFileHistoryProvider().getWorkspaceFileRevision(currentFile); - - if (fileRevision != null ) - return fileRevision.getContentIdentifier(); - - return null; - } - - public IFileHistory getIFileHistory() { - return this.currentFileHistory; - } - - public String getCurrentRevision() { - return currentRevision; - } -} |