bundles/org.eclipse.team.ui/src/org/eclipse/team/internal/ui/preferences/FileTypeTable.java - platform/eclipse.platform.team - Git at Google

 /*******************************************************************************
  * Copyright (c) 2000, 2018 IBM Corporation and others.
  *
  * This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License 2.0
  * which accompanies this distribution, and is available at
  * https://www.eclipse.org/legal/epl-2.0/
  *
  * SPDX-License-Identifier: EPL-2.0
  *
  * Contributors:
  *     IBM Corporation - initial API and implementation
  *******************************************************************************/

 package org.eclipse.team.internal.ui.preferences;

 import java.util.Collection;
 import java.util.List;

 import org.eclipse.jface.viewers.CellEditor;
 import org.eclipse.jface.viewers.ComboBoxCellEditor;
 import org.eclipse.jface.viewers.ICellModifier;
 import org.eclipse.jface.viewers.ILabelProviderListener;
 import org.eclipse.jface.viewers.IStructuredContentProvider;
 import org.eclipse.jface.viewers.IStructuredSelection;
 import org.eclipse.jface.viewers.ITableLabelProvider;
 import org.eclipse.jface.viewers.TableViewer;
 import org.eclipse.jface.viewers.Viewer;
 import org.eclipse.jface.viewers.ViewerComparator;
 import org.eclipse.osgi.util.TextProcessor;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.custom.TableEditor;
 import org.eclipse.swt.graphics.Image;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.swt.widgets.Table;
 import org.eclipse.swt.widgets.TableColumn;
 import org.eclipse.team.core.Team;
 import org.eclipse.team.internal.ui.PixelConverter;
 import org.eclipse.team.internal.ui.SWTUtils;
 import org.eclipse.team.internal.ui.TeamUIMessages;


 public class FileTypeTable implements ICellModifier, IStructuredContentProvider, ITableLabelProvider {

 	private final static int COMBO_INDEX_BINARY= 0;
 	private final static int COMBO_INDEX_TEXT= 1;
 	private final static String [] MODES_TEXT= { TeamUIMessages.FileTypeTable_0, TeamUIMessages.FileTypeTable_1 }; //

 	private final static int COMBO_INDEX_SAVE= 0;
 	private final static int COMBO_INDEX_DONT_SAVE= 1;
 	private static final String [] SAVE_TEXT= { TeamUIMessages.FileTypeTable_2, TeamUIMessages.FileTypeTable_3 }; //

 	private static final class FileTypeComparator extends ViewerComparator {

 		public FileTypeComparator() {
 		}

 		private int getCategory(Object element) {
 			if (element instanceof Extension)
 				return 0;
 			if (element instanceof Name) {
 				return 1;
 			}
 			return 2;
 		}

 		@Override
 		public int compare(Viewer viewer,Object e1,Object e2) {
 			final int compare= getCategory(e1) - getCategory(e2);
 			if (compare != 0)
 				return compare;
 			return super.compare(viewer, ((Item)e1).name,  ((Item)e2).name);
 		}
 	}

 	public abstract static class Item implements Comparable {
 		public final String name;
 		public boolean save;
 		public int mode;
 		public boolean contributed;

 		public Item(String name, boolean contributed) { this.name= name; this.contributed = contributed; save= true; mode= Team.BINARY; }

 		@Override
 		public int compareTo(Object o) {
 			return name.compareTo(((Item)o).name);
 		}
 	}

 	public static class Extension extends Item {
 		public Extension(String name, boolean contributed) { super(name, contributed); }
 	}

 	public static class Name extends Item {
 		public Name(String name, boolean contributed) { super(name, contributed); }
 	}

 	private final static int COLUMN_PADDING = 5;

 	protected static final String ITEM = "item"; //$NON-NLS-1$
 	protected static final String PROPERTY_MODE= "mode"; //$NON-NLS-1$
 	protected static final String PROPERTY_SAVE= "save"; //$NON-NLS-1$

 	private final TableViewer fTableViewer;
 	private final List fItems;
 	private final boolean fShowSaveColumn;

 	public FileTypeTable(Composite composite, List items, boolean showSaveColumn) {

 		fShowSaveColumn= showSaveColumn;
 		fItems= items;


 		/**
 		 * Create a table.
 		 */
 		final Table table = new Table(composite, SWT.V_SCROLL | SWT.BORDER | SWT.MULTI | SWT.FULL_SELECTION);
 		table.setLayoutData(SWTUtils.createHVFillGridData());
 		table.setLinesVisible(true);
 		table.setHeaderVisible(true);

 		final PixelConverter converter= SWTUtils.createDialogPixelConverter(composite);

 		/**
 		 * The 'Extension' column
 		 */
 		final TableColumn fileColumn = new TableColumn(table, SWT.NONE, 0);
 		fileColumn.setWidth(converter.convertWidthInCharsToPixels(TeamUIMessages.FileTypeTable_4.length() + COLUMN_PADDING));
 		fileColumn.setText(TeamUIMessages.FileTypeTable_4);

 		/**
 		 * The 'Mode' column
 		 */
 		final TableColumn modeColumn = new TableColumn(table, SWT.NONE, 1);
 		int length;
 		try {
 			length = TeamUIMessages.FileTypeTable_5.length();
 			length = Math.max(length, TeamUIMessages.FileTypeTable_0.length());
 			length = Math.max(length, TeamUIMessages.FileTypeTable_1.length());
 		} catch (RuntimeException e) {
 			// There may be an unbound message so just pick a reasonable length
 			length = 15;
 		}
 		modeColumn.setWidth(converter.convertWidthInCharsToPixels(length + COLUMN_PADDING));
 		modeColumn.setText(TeamUIMessages.FileTypeTable_5);

 		/**
 		 * The 'Save' column
 		 */
 		if (fShowSaveColumn) {
 			final TableColumn saveColumn = new TableColumn(table, SWT.NONE, 2);
 			saveColumn.setWidth(converter.convertWidthInCharsToPixels(TeamUIMessages.FileTypeTable_6.length() + COLUMN_PADDING));
 			saveColumn.setText(TeamUIMessages.FileTypeTable_6);
 		}

 		/**
 		 * Create a viewer for the table.
 		 */
 		fTableViewer = new TableViewer(table);
 		fTableViewer.setContentProvider(this);
 		fTableViewer.setLabelProvider(this);
 		fTableViewer.setComparator(new FileTypeComparator());

 		/**
 		 * Add a cell editor in the Keyword Substitution Mode column
 		 */
 		new TableEditor(table);

 		final CellEditor modeEditor = new ComboBoxCellEditor(table, MODES_TEXT, SWT.READ_ONLY);
 		final CellEditor saveEditor= new ComboBoxCellEditor(table, SAVE_TEXT, SWT.READ_ONLY);

 		if (fShowSaveColumn) {
 			fTableViewer.setCellEditors(new CellEditor[] { null, modeEditor, saveEditor });
 			fTableViewer.setColumnProperties(new String [] { ITEM, PROPERTY_MODE, PROPERTY_SAVE });
 		} else {
 			fTableViewer.setCellEditors(new CellEditor [] { null, modeEditor });
 			fTableViewer.setColumnProperties(new String [] { ITEM, PROPERTY_MODE });
 		}

 		fTableViewer.setCellModifier(this);

 		fTableViewer.setInput(fItems);
 	}


 	@Override
 	public Object getValue(Object element, String property) {

 		final Item item= (Item)element;

 		if (PROPERTY_MODE.equals(property)) {
 			if (item.mode == Team.BINARY)
 				return Integer.valueOf(COMBO_INDEX_BINARY);
 			if (item.mode == Team.TEXT)
 				return Integer.valueOf(COMBO_INDEX_TEXT);
 		}

 		if (fShowSaveColumn && PROPERTY_SAVE.equals(property)) {
 			return Integer.valueOf(item.save ? COMBO_INDEX_SAVE : COMBO_INDEX_DONT_SAVE);
 		}
 		return null;
 	}

 	@Override
 	public boolean canModify(Object element, String property) {
 		return PROPERTY_MODE.equals(property) || (fShowSaveColumn && PROPERTY_SAVE.equals(property));
 	}

 	@Override
 	public void modify(Object element, String property, Object value) {

 		final IStructuredSelection selection = fTableViewer.getStructuredSelection();
 		final Item item= (Item)selection.getFirstElement();
 		if (item == null)
 			return;

 		final int comboIndex = ((Integer)value).intValue();

 		if (PROPERTY_MODE.equals(property)) {
 			if (comboIndex == COMBO_INDEX_BINARY)
 				item.mode= Team.BINARY;
 			if (comboIndex == COMBO_INDEX_TEXT)
 				item.mode= Team.TEXT;
 		}

 		if (fShowSaveColumn && PROPERTY_SAVE.equals(property)) {
 			item.save= COMBO_INDEX_SAVE == comboIndex;
 		}
 		fTableViewer.refresh(item);
 	}

 	@Override
 	public Image getColumnImage(Object element, int columnIndex) {
 		return null;
 	}

 	@Override
 	public String getColumnText(Object element, int columnIndex) {

 		final Item item= (Item) element;

 		if (columnIndex == 0) {
 			String label = (item instanceof Extension ? "*." : "") + item.name; //$NON-NLS-1$ //$NON-NLS-2$
 			label = TextProcessor.process(label, ".*"); //$NON-NLS-1$
 			return label;
 		}

 		if (columnIndex == 1) {
 			if (item.mode == Team.BINARY) {
 				return MODES_TEXT[COMBO_INDEX_BINARY];
 			} else if (item.mode == Team.TEXT) {
 				return MODES_TEXT[COMBO_INDEX_TEXT];
 			}
 		}

 		if (columnIndex == 2) {
 			if (fShowSaveColumn) return SAVE_TEXT[item.save ? COMBO_INDEX_SAVE : COMBO_INDEX_DONT_SAVE];
 		}

 		return null;
 	}

 	@Override
 	public void addListener(ILabelProviderListener listener) {}

 	@Override
 	public void dispose() {}

 	@Override
 	public boolean isLabelProperty(Object element, String property) {
 		return false;
 	}

 	@Override
 	public void removeListener(ILabelProviderListener listener) {}

 	@Override
 	public Object[] getElements(Object inputElement) {
 		return ((Collection)inputElement).toArray();
 	}

 	@Override
 	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {}

 	public IStructuredSelection getSelection() {
 		return fTableViewer.getStructuredSelection();
 	}

 	public void setInput(List items) {
 		fItems.clear();
 		fItems.addAll(items);
 		fTableViewer.refresh();
 	}

 	public TableViewer getViewer() {
 		return fTableViewer;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2000, 2018 IBM Corporation and others.
	*
	* This program and the accompanying materials
	* are made available under the terms of the Eclipse Public License 2.0
	* which accompanies this distribution, and is available at
	* https://www.eclipse.org/legal/epl-2.0/
	*
	* SPDX-License-Identifier: EPL-2.0
	*
	* Contributors:
	* IBM Corporation - initial API and implementation
	*******************************************************************************/

	package org.eclipse.team.internal.ui.preferences;

	import java.util.Collection;
	import java.util.List;

	import org.eclipse.jface.viewers.CellEditor;
	import org.eclipse.jface.viewers.ComboBoxCellEditor;
	import org.eclipse.jface.viewers.ICellModifier;
	import org.eclipse.jface.viewers.ILabelProviderListener;
	import org.eclipse.jface.viewers.IStructuredContentProvider;
	import org.eclipse.jface.viewers.IStructuredSelection;
	import org.eclipse.jface.viewers.ITableLabelProvider;
	import org.eclipse.jface.viewers.TableViewer;
	import org.eclipse.jface.viewers.Viewer;
	import org.eclipse.jface.viewers.ViewerComparator;
	import org.eclipse.osgi.util.TextProcessor;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.custom.TableEditor;
	import org.eclipse.swt.graphics.Image;
	import org.eclipse.swt.widgets.Composite;
	import org.eclipse.swt.widgets.Table;
	import org.eclipse.swt.widgets.TableColumn;
	import org.eclipse.team.core.Team;
	import org.eclipse.team.internal.ui.PixelConverter;
	import org.eclipse.team.internal.ui.SWTUtils;
	import org.eclipse.team.internal.ui.TeamUIMessages;


	public class FileTypeTable implements ICellModifier, IStructuredContentProvider, ITableLabelProvider {

	private final static int COMBO_INDEX_BINARY= 0;
	private final static int COMBO_INDEX_TEXT= 1;
	private final static String [] MODES_TEXT= { TeamUIMessages.FileTypeTable_0, TeamUIMessages.FileTypeTable_1 }; //

	private final static int COMBO_INDEX_SAVE= 0;
	private final static int COMBO_INDEX_DONT_SAVE= 1;
	private static final String [] SAVE_TEXT= { TeamUIMessages.FileTypeTable_2, TeamUIMessages.FileTypeTable_3 }; //

	private static final class FileTypeComparator extends ViewerComparator {

	public FileTypeComparator() {
	}

	private int getCategory(Object element) {
	if (element instanceof Extension)
	return 0;
	if (element instanceof Name) {
	return 1;
	}
	return 2;
	}

	@Override
	public int compare(Viewer viewer,Object e1,Object e2) {
	final int compare= getCategory(e1) - getCategory(e2);
	if (compare != 0)
	return compare;
	return super.compare(viewer, ((Item)e1).name, ((Item)e2).name);
	}
	}

	public abstract static class Item implements Comparable {
	public final String name;
	public boolean save;
	public int mode;
	public boolean contributed;

	public Item(String name, boolean contributed) { this.name= name; this.contributed = contributed; save= true; mode= Team.BINARY; }

	@Override
	public int compareTo(Object o) {
	return name.compareTo(((Item)o).name);
	}
	}

	public static class Extension extends Item {
	public Extension(String name, boolean contributed) { super(name, contributed); }
	}

	public static class Name extends Item {
	public Name(String name, boolean contributed) { super(name, contributed); }
	}

	private final static int COLUMN_PADDING = 5;

	protected static final String ITEM = "item"; //$NON-NLS-1$
	protected static final String PROPERTY_MODE= "mode"; //$NON-NLS-1$
	protected static final String PROPERTY_SAVE= "save"; //$NON-NLS-1$

	private final TableViewer fTableViewer;
	private final List fItems;
	private final boolean fShowSaveColumn;

	public FileTypeTable(Composite composite, List items, boolean showSaveColumn) {

	fShowSaveColumn= showSaveColumn;
	fItems= items;


	/**
	* Create a table.
	*/
	final Table table = new Table(composite, SWT.V_SCROLL \| SWT.BORDER \| SWT.MULTI \| SWT.FULL_SELECTION);
	table.setLayoutData(SWTUtils.createHVFillGridData());
	table.setLinesVisible(true);
	table.setHeaderVisible(true);

	final PixelConverter converter= SWTUtils.createDialogPixelConverter(composite);

	/**
	* The 'Extension' column
	*/
	final TableColumn fileColumn = new TableColumn(table, SWT.NONE, 0);
	fileColumn.setWidth(converter.convertWidthInCharsToPixels(TeamUIMessages.FileTypeTable_4.length() + COLUMN_PADDING));
	fileColumn.setText(TeamUIMessages.FileTypeTable_4);

	/**
	* The 'Mode' column
	*/
	final TableColumn modeColumn = new TableColumn(table, SWT.NONE, 1);
	int length;
	try {
	length = TeamUIMessages.FileTypeTable_5.length();
	length = Math.max(length, TeamUIMessages.FileTypeTable_0.length());
	length = Math.max(length, TeamUIMessages.FileTypeTable_1.length());
	} catch (RuntimeException e) {
	// There may be an unbound message so just pick a reasonable length
	length = 15;
	}
	modeColumn.setWidth(converter.convertWidthInCharsToPixels(length + COLUMN_PADDING));
	modeColumn.setText(TeamUIMessages.FileTypeTable_5);

	/**
	* The 'Save' column
	*/
	if (fShowSaveColumn) {
	final TableColumn saveColumn = new TableColumn(table, SWT.NONE, 2);
	saveColumn.setWidth(converter.convertWidthInCharsToPixels(TeamUIMessages.FileTypeTable_6.length() + COLUMN_PADDING));
	saveColumn.setText(TeamUIMessages.FileTypeTable_6);
	}

	/**
	* Create a viewer for the table.
	*/
	fTableViewer = new TableViewer(table);
	fTableViewer.setContentProvider(this);
	fTableViewer.setLabelProvider(this);
	fTableViewer.setComparator(new FileTypeComparator());

	/**
	* Add a cell editor in the Keyword Substitution Mode column
	*/
	new TableEditor(table);

	final CellEditor modeEditor = new ComboBoxCellEditor(table, MODES_TEXT, SWT.READ_ONLY);
	final CellEditor saveEditor= new ComboBoxCellEditor(table, SAVE_TEXT, SWT.READ_ONLY);

	if (fShowSaveColumn) {
	fTableViewer.setCellEditors(new CellEditor[] { null, modeEditor, saveEditor });
	fTableViewer.setColumnProperties(new String [] { ITEM, PROPERTY_MODE, PROPERTY_SAVE });
	} else {
	fTableViewer.setCellEditors(new CellEditor [] { null, modeEditor });
	fTableViewer.setColumnProperties(new String [] { ITEM, PROPERTY_MODE });
	}

	fTableViewer.setCellModifier(this);

	fTableViewer.setInput(fItems);
	}


	@Override
	public Object getValue(Object element, String property) {

	final Item item= (Item)element;

	if (PROPERTY_MODE.equals(property)) {
	if (item.mode == Team.BINARY)
	return Integer.valueOf(COMBO_INDEX_BINARY);
	if (item.mode == Team.TEXT)
	return Integer.valueOf(COMBO_INDEX_TEXT);
	}

	if (fShowSaveColumn && PROPERTY_SAVE.equals(property)) {
	return Integer.valueOf(item.save ? COMBO_INDEX_SAVE : COMBO_INDEX_DONT_SAVE);
	}
	return null;
	}

	@Override
	public boolean canModify(Object element, String property) {
	return PROPERTY_MODE.equals(property) \|\| (fShowSaveColumn && PROPERTY_SAVE.equals(property));
	}

	@Override
	public void modify(Object element, String property, Object value) {

	final IStructuredSelection selection = fTableViewer.getStructuredSelection();
	final Item item= (Item)selection.getFirstElement();
	if (item == null)
	return;

	final int comboIndex = ((Integer)value).intValue();

	if (PROPERTY_MODE.equals(property)) {
	if (comboIndex == COMBO_INDEX_BINARY)
	item.mode= Team.BINARY;
	if (comboIndex == COMBO_INDEX_TEXT)
	item.mode= Team.TEXT;
	}

	if (fShowSaveColumn && PROPERTY_SAVE.equals(property)) {
	item.save= COMBO_INDEX_SAVE == comboIndex;
	}
	fTableViewer.refresh(item);
	}

	@Override
	public Image getColumnImage(Object element, int columnIndex) {
	return null;
	}

	@Override
	public String getColumnText(Object element, int columnIndex) {

	final Item item= (Item) element;

	if (columnIndex == 0) {
	String label = (item instanceof Extension ? "*." : "") + item.name; //$NON-NLS-1$ //$NON-NLS-2$
	label = TextProcessor.process(label, ".*"); //$NON-NLS-1$
	return label;
	}

	if (columnIndex == 1) {
	if (item.mode == Team.BINARY) {
	return MODES_TEXT[COMBO_INDEX_BINARY];
	} else if (item.mode == Team.TEXT) {
	return MODES_TEXT[COMBO_INDEX_TEXT];
	}
	}

	if (columnIndex == 2) {
	if (fShowSaveColumn) return SAVE_TEXT[item.save ? COMBO_INDEX_SAVE : COMBO_INDEX_DONT_SAVE];
	}

	return null;
	}

	@Override
	public void addListener(ILabelProviderListener listener) {}

	@Override
	public void dispose() {}

	@Override
	public boolean isLabelProperty(Object element, String property) {
	return false;
	}

	@Override
	public void removeListener(ILabelProviderListener listener) {}

	@Override
	public Object[] getElements(Object inputElement) {
	return ((Collection)inputElement).toArray();
	}

	@Override
	public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {}

	public IStructuredSelection getSelection() {
	return fTableViewer.getStructuredSelection();
	}

	public void setInput(List items) {
	fItems.clear();
	fItems.addAll(items);
	fTableViewer.refresh();
	}

	public TableViewer getViewer() {
	return fTableViewer;
	}
	}