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   1 package org.eclipse.webbrowser.internal;
   2 /**********************************************************************
   3  * Copyright (c) 2003 IBM Corporation and others.
   4  * All rights reserved.   This program and the accompanying materials
   5  * are made available under the terms of the Common Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/cpl-v10.html
   8  *
   9  * Contributors:
  10  *    IBM - Initial API and implementation
  11  **********************************************************************/
  12 import java.util.List;
  13
  14 import org.eclipse.jface.dialogs.Dialog;
  15 import org.eclipse.jface.dialogs.IDialogConstants;
  16 import org.eclipse.jface.viewers.*;
  17 import org.eclipse.swt.SWT;
  18 import org.eclipse.swt.events.SelectionAdapter;
  19 import org.eclipse.swt.events.SelectionEvent;
  20 import org.eclipse.swt.graphics.Image;
  21 import org.eclipse.swt.layout.GridData;
  22 import org.eclipse.swt.layout.GridLayout;
  23 import org.eclipse.swt.widgets.Button;
  24 import org.eclipse.swt.widgets.Composite;
  25 import org.eclipse.swt.widgets.Control;
  26 import org.eclipse.swt.widgets.Item;
  27 import org.eclipse.swt.widgets.Label;
  28 import org.eclipse.swt.widgets.Shell;
  29 import org.eclipse.swt.widgets.Table;
  30 import org.eclipse.swt.widgets.TableColumn;
  31 /**
  32  * Dialog to manage the favorites list.
  33  */
  34 public class OrganizeFavoritesDialog extends Dialog {
  35         protected List favorites = WebBrowserPreference.getInternalWebBrowserFavorites();
  36
  37         public class FavoriteContentProvider implements IStructuredContentProvider {
  38                 public FavoriteContentProvider() {
  39                         super();
  40                 }
  41
  42                 public void dispose() { }
  43
  44                 public Object[] getElements(Object inputElement) {
  45                         return favorites.toArray();
  46                 }
  47
  48                 public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {}
  49         }
  50
  51         public class FavoriteLabelProvider implements ITableLabelProvider {
  52                 public FavoriteLabelProvider() {
  53                         super();
  54                 }
  55
  56                 public void addListener(ILabelProviderListener listener) { }
  57
  58                 public void dispose() { }
  59
  60                 public Image getColumnImage(Object element, int columnIndex) {
  61                         if (columnIndex == 0)
  62                                 return ImageResource.getImage(ImageResource.IMG_FAVORITE);
  63                         return null;
  64                 }
  65
  66                 public String getColumnText(Object element, int columnIndex) {
  67                         Favorite favorite = (Favorite) element;
  68                         if (columnIndex == 0)
  69                                 return favorite.getName();
  70                         else
  71                                 return favorite.getURL();
  72                 }
  73
  74                 public boolean isLabelProperty(Object element, String property) {
  75                         return false;
  76                 }
  77
  78                 public void removeListener(ILabelProviderListener listener) { }
  79         }
  80
  81         /**
  82          * ManageFavoritesDialog constructor comment.
  83          * @param parentShell org.eclipse.swt.widgets.Shell
  84          * @
  85          */
  86         public OrganizeFavoritesDialog(Shell parentShell) {
  87                 super(parentShell);
  88
  89                 setBlockOnOpen(true);
  90         }
  91
  92         /**
  93          *
  94          */
  95         protected void configureShell(Shell newShell) {
  96                 super.configureShell(newShell);
  97                 newShell.setText(WebBrowserUIPlugin.getResource("%dialogOrganizeFavoritesTitle"));
  98         }
  99
 100         /**
 101          *
 102          */
 103         protected Control createDialogArea(Composite parent) {
 104                 Composite composite = new Composite(parent, SWT.NONE);
 105                 GridLayout layout = new GridLayout();
 106                 layout.numColumns = 2;
 107                 layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
 108                 layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
 109                 layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
 110                 layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
 111                 composite.setLayout(layout);
 112                 composite.setLayoutData(new GridData(GridData.FILL_BOTH));
 113                 composite.setFont(parent.getFont());
 114                 //WorkbenchHelp.setHelp(composite, ContextIds.TERMINATE_SERVER_DIALOG);
 115
 116                 Label label = new Label(composite, SWT.NONE);
 117                 label.setText(WebBrowserUIPlugin.getResource("%dialogOrganizeFavoritesMessage"));
 118                 GridData data = new GridData();
 119                 data.horizontalSpan = 2;
 120                 label.setLayoutData(data);
 121
 122                 final Table table = new Table(composite, SWT.BORDER | SWT.FULL_SELECTION | SWT.V_SCROLL | SWT.H_SCROLL | SWT.SINGLE);
 123                 data = new GridData(GridData.FILL_HORIZONTAL | GridData.FILL_VERTICAL);
 124                 data.widthHint = 300;
 125                 data.heightHint = 150;
 126                 table.setLayoutData(data);
 127                 table.setLinesVisible(true);
 128
 129                 TableLayout tableLayout = new TableLayout();
 130                 table.setLayout(tableLayout);
 131                 table.setHeaderVisible(true);
 132
 133                 tableLayout.addColumnData(new ColumnWeightData(5, 50, true));
 134                 TableColumn col = new TableColumn(table, SWT.NONE);
 135                 col.setText(WebBrowserUIPlugin.getResource("%dialogOrganizeFavoritesName"));
 136
 137                 tableLayout.addColumnData(new ColumnWeightData(6, 60, true));
 138                 col = new TableColumn(table, SWT.NONE);
 139                 col.setText(WebBrowserUIPlugin.getResource("%dialogOrganizeFavoritesURL"));
 140                 table.setLayout(tableLayout);
 141
 142                 final TableViewer tableViewer = new TableViewer(table);
 143                 tableViewer.setContentProvider(new FavoriteContentProvider());
 144                 tableViewer.setLabelProvider(new FavoriteLabelProvider());
 145                 tableViewer.setInput("root");
 146                 tableViewer.setColumnProperties(new String[] {"name", "url"});
 147
 148                 tableViewer.setCellEditors(new CellEditor[] {new TextCellEditor(table), new TextCellEditor(table)});
 149
 150                 ICellModifier cellModifier = new ICellModifier() {
 151                         public Object getValue(Object element, String property) {
 152                                 Favorite f = (Favorite) element;
 153                                 if ("name".equals(property))
 154                                         return f.getName();
 155                                 else
 156                                         return f.getURL();
 157                         }
 158
 159                         public boolean canModify(Object element, String property) {
 160                                 return true;
 161                         }
 162
 163                         public void modify(Object element, String property, Object value) {
 164                                 if (element instanceof Item)
 165                                         element = ((Item) element).getData();
 166
 167                                 try {
 168                                         Favorite f = (Favorite) element;
 169                                         String s = (String) value;
 170                                         if ("name".equals(property))
 171                                                 f.setName(s);
 172                                         else
 173                                                 f.setURL(s);
 174                                         tableViewer.refresh(f);
 175                                 } catch (Exception ex) {
 176                                         ex.printStackTrace();
 177                                 }
 178                         }
 179                 };
 180                 tableViewer.setCellModifier(cellModifier);
 181
 182                 final Button remove = SWTUtil.createButton(composite, WebBrowserUIPlugin.getResource("%remove"));
 183                 remove.setEnabled(false);
 184
 185                 tableViewer.addSelectionChangedListener(new ISelectionChangedListener() {
 186                         public void selectionChanged(SelectionChangedEvent event) {
 187                                 remove.setEnabled(!event.getSelection().isEmpty());
 188                         }
 189                 });
 190
 191                 remove.addSelectionListener(new SelectionAdapter() {
 192                         public void widgetSelected(SelectionEvent e) {
 193                                 int index = table.getSelectionIndex();
 194                                 if (index < 0 || index >= favorites.size())
 195                                         return;
 196
 197                                 tableViewer.remove(favorites.get(index));
 198                                 favorites.remove(index);
 199                         }
 200                 });
 201
 202                 Dialog.applyDialogFont(composite);
 203
 204                 return composite;
 205         }
 206
 207         protected void okPressed() {
 208                 WebBrowserPreference.setInternalWebBrowserFavorites(favorites);
 209                 super.okPressed();
 210         }
 211 }