case-study/jdt-before/ui/org/eclipse/jdt/internal/ui/dialogs/SortMembersMessageDialog.java

   1 /*******************************************************************************
   2  * Copyright (c) 2005, 2012 IBM Corporation and others.
   3  * All rights reserved. This program and the accompanying materials
   4  * are made available under the terms of the Eclipse Public License v1.0
   5  * which accompanies this distribution, and is available at
   6  * http://www.eclipse.org/legal/epl-v10.html
   7  *
   8  * Contributors:
   9  *     IBM Corporation - initial API and implementation
  10  *******************************************************************************/
  11 package org.eclipse.jdt.internal.ui.dialogs;
  12
  13 import org.eclipse.swt.SWT;
  14 import org.eclipse.swt.events.SelectionAdapter;
  15 import org.eclipse.swt.events.SelectionEvent;
  16 import org.eclipse.swt.graphics.Image;
  17 import org.eclipse.swt.layout.GridData;
  18 import org.eclipse.swt.layout.GridLayout;
  19 import org.eclipse.swt.widgets.Composite;
  20 import org.eclipse.swt.widgets.Control;
  21 import org.eclipse.swt.widgets.Label;
  22 import org.eclipse.swt.widgets.Link;
  23 import org.eclipse.swt.widgets.Shell;
  24
  25 import org.eclipse.jface.dialogs.Dialog;
  26 import org.eclipse.jface.dialogs.IDialogConstants;
  27 import org.eclipse.jface.dialogs.IDialogSettings;
  28 import org.eclipse.jface.window.Window;
  29
  30 import org.eclipse.ui.PlatformUI;
  31 import org.eclipse.ui.dialogs.PreferencesUtil;
  32
  33 import org.eclipse.jdt.internal.ui.IJavaHelpContextIds;
  34 import org.eclipse.jdt.internal.ui.JavaPlugin;
  35 import org.eclipse.jdt.internal.ui.preferences.MembersOrderPreferencePage;
  36 import org.eclipse.jdt.internal.ui.wizards.dialogfields.DialogField;
  37 import org.eclipse.jdt.internal.ui.wizards.dialogfields.IDialogFieldListener;
  38 import org.eclipse.jdt.internal.ui.wizards.dialogfields.LayoutUtil;
  39 import org.eclipse.jdt.internal.ui.wizards.dialogfields.SelectionButtonDialogField;
  40
  41 public class SortMembersMessageDialog extends OptionalMessageDialog {
  42
  43         private final static String OPTIONAL_ID= "SortMembersMessageDialog.optionalDialog.id"; //$NON-NLS-1$
  44
  45         private final static String DIALOG_SETTINGS_SORT_ALL= "SortMembers.sort_all"; //$NON-NLS-1$
  46
  47         private SelectionButtonDialogField fNotSortAllRadio;
  48         private SelectionButtonDialogField fSortAllRadio;
  49
  50         private final IDialogSettings fDialogSettings;
  51
  52         public SortMembersMessageDialog(Shell parentShell) {
  53                 super(OPTIONAL_ID, parentShell, DialogsMessages.SortMembersMessageDialog_dialog_title, null, new String(), INFORMATION, new String[] {IDialogConstants.OK_LABEL, IDialogConstants.CANCEL_LABEL}, 0);
  54
  55                 fDialogSettings= JavaPlugin.getDefault().getDialogSettings();
  56
  57                 boolean isSortAll= fDialogSettings.getBoolean(DIALOG_SETTINGS_SORT_ALL);
  58
  59                 fNotSortAllRadio= new SelectionButtonDialogField(SWT.RADIO);
  60                 fNotSortAllRadio.setLabelText(DialogsMessages.SortMembersMessageDialog_do_not_sort_fields_label);
  61                 fNotSortAllRadio.setSelection(!isSortAll);
  62
  63                 fSortAllRadio= new SelectionButtonDialogField(SWT.RADIO);
  64                 fSortAllRadio.setLabelText(DialogsMessages.SortMembersMessageDialog_sort_all_label);
  65                 fSortAllRadio.setSelection(isSortAll);
  66         }
  67
  68         /*
  69          * @see org.eclipse.jface.dialogs.Dialog#isResizable()
  70          * @since 3.4
  71          */
  72         @Override
  73         protected boolean isResizable() {
  74                 return true;
  75         }
  76
  77         private Control createLinkControl(Composite composite) {
  78                 Link link= new Link(composite, SWT.WRAP | SWT.RIGHT);
  79                 link.setText(DialogsMessages.SortMembersMessageDialog_description);
  80                 link.addSelectionListener(new SelectionAdapter() {
  81                         @Override
  82                         public void widgetSelected(SelectionEvent e) {
  83                                 openMembersSortOrderPage();
  84                         }
  85                 });
  86                 link.setToolTipText(DialogsMessages.SortMembersMessageDialog_link_tooltip);
  87                 GridData gridData= new GridData(GridData.FILL, GridData.CENTER, true, false);
  88                 gridData.widthHint= convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);//convertWidthInCharsToPixels(60);
  89                 link.setLayoutData(gridData);
  90                 link.setFont(composite.getFont());
  91
  92                 return link;
  93         }
  94
  95         /**
  96          * Opens the 'Members Sort Order' preference page.
  97          */
  98         protected void openMembersSortOrderPage() {
  99                 PreferencesUtil.createPreferenceDialogOn(getShell(), MembersOrderPreferencePage.PREF_ID, null, null).open();
 100         }
 101
 102         /*
 103          * @see org.eclipse.jface.dialogs.IconAndMessageDialog#createContents(org.eclipse.swt.widgets.Composite)
 104          */
 105         @Override
 106         protected Control createContents(Composite parent) {
 107                 Control contents= super.createContents(parent);
 108                 PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, IJavaHelpContextIds.SORT_MEMBERS_DIALOG);
 109                 return contents;
 110         }
 111
 112         /* (non-Javadoc)
 113          * @see org.eclipse.jface.dialogs.IconAndMessageDialog#createMessageArea(org.eclipse.swt.widgets.Composite)
 114          */
 115         @Override
 116         protected Control createMessageArea(Composite parent) {
 117                 initializeDialogUnits(parent);
 118
 119                 Composite messageComposite= new Composite(parent, SWT.NONE);
 120                 messageComposite.setFont(parent.getFont());
 121                 GridLayout layout= new GridLayout();
 122                 layout.numColumns= 1;
 123                 layout.marginHeight= 0;
 124                 layout.marginWidth= 0;
 125                 layout.verticalSpacing= convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
 126                 layout.horizontalSpacing= convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
 127                 messageComposite.setLayout(layout);
 128                 messageComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 129
 130                 createLinkControl(messageComposite);
 131
 132                 int indent= convertWidthInCharsToPixels(3);
 133
 134                 fNotSortAllRadio.doFillIntoGrid(messageComposite, 1);
 135                 LayoutUtil.setHorizontalIndent(fNotSortAllRadio.getSelectionButton(null), indent);
 136
 137                 fSortAllRadio.doFillIntoGrid(messageComposite, 1);
 138                 LayoutUtil.setHorizontalIndent(fSortAllRadio.getSelectionButton(null), indent);
 139
 140                 final Composite warningComposite= new Composite(messageComposite, SWT.NONE);
 141                 layout= new GridLayout();
 142                 layout.numColumns= 2;
 143                 layout.marginWidth= 0;
 144                 layout.marginHeight= 0;
 145                 warningComposite.setLayout(layout);
 146                 warningComposite.setLayoutData(new GridData(GridData.FILL, GridData.CENTER, true, false));
 147                 warningComposite.setFont(messageComposite.getFont());
 148
 149                 Image image= Dialog.getImage(Dialog.DLG_IMG_MESSAGE_WARNING);
 150                 final Label imageLabel1= new Label(warningComposite, SWT.LEFT | SWT.WRAP);
 151                 imageLabel1.setImage(image);
 152                 imageLabel1.setLayoutData(new GridData(GridData.BEGINNING, GridData.CENTER, false, false, 1, 1));
 153
 154                 final Label label= new Label(warningComposite, SWT.WRAP);
 155                 label.setText(DialogsMessages.SortMembersMessageDialog_sort_warning_label);
 156                 GridData gridData= new GridData(GridData.FILL, GridData.CENTER, true, false, 1, 1);
 157                 gridData.widthHint= convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);
 158                 label.setLayoutData(gridData);
 159                 label.setFont(warningComposite.getFont());
 160
 161                 fNotSortAllRadio.setDialogFieldListener(new IDialogFieldListener() {
 162                         public void dialogFieldChanged(DialogField field) {
 163                                 imageLabel1.setEnabled(!fNotSortAllRadio.isSelected());
 164                                 label.setEnabled(!fNotSortAllRadio.isSelected());
 165                         }
 166                 });
 167                 imageLabel1.setEnabled(!fNotSortAllRadio.isSelected());
 168                 label.setEnabled(!fNotSortAllRadio.isSelected());
 169
 170                 return messageComposite;
 171         }
 172
 173         /* (non-Javadoc)
 174          * @see org.eclipse.jface.window.Window#open()
 175          */
 176         @Override
 177         public int open() {
 178                 if (isDialogEnabled(OPTIONAL_ID))
 179                         return super.open();
 180                 return Window.OK;
 181         }
 182
 183
 184         /* (non-Javadoc)
 185          * @see org.eclipse.jface.dialogs.Dialog#close()
 186          */
 187         @Override
 188         public boolean close() {
 189                 fDialogSettings.put(DIALOG_SETTINGS_SORT_ALL, fSortAllRadio.isSelected());
 190                 return super.close();
 191         }
 192
 193
 194         public boolean isNotSortingFieldsEnabled() {
 195                 return fNotSortAllRadio.isSelected();
 196         }
 197
 198 }