i18n/editors/MultiSectionPage.java

   1 /*
   2  * Copyright (C) 2007-2012 Mathieu Baudier
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.demo.i18n.editors;
  17
  18 import org.argeo.demo.i18n.I18nDemoMessages;
  19 import org.argeo.demo.i18n.I18nDemoPlugin;
  20 import org.eclipse.swt.SWT;
  21 import org.eclipse.swt.events.SelectionAdapter;
  22 import org.eclipse.swt.events.SelectionEvent;
  23 import org.eclipse.swt.layout.GridData;
  24 import org.eclipse.swt.layout.GridLayout;
  25 import org.eclipse.swt.widgets.Button;
  26 import org.eclipse.swt.widgets.Composite;
  27 import org.eclipse.swt.widgets.MessageBox;
  28 import org.eclipse.swt.widgets.Text;
  29 import org.eclipse.ui.forms.AbstractFormPart;
  30 import org.eclipse.ui.forms.IManagedForm;
  31 import org.eclipse.ui.forms.editor.FormEditor;
  32 import org.eclipse.ui.forms.editor.FormPage;
  33 import org.eclipse.ui.forms.widgets.FormToolkit;
  34 import org.eclipse.ui.forms.widgets.ScrolledForm;
  35 import org.eclipse.ui.forms.widgets.Section;
  36 import org.eclipse.ui.forms.widgets.TableWrapData;
  37
  38 /**
  39  * Offers two main sections : one to display a text area with a summary of all
  40  * variations between a version and its predecessor and one tree view that
  41  * enable browsing
  42  * */
  43 public class MultiSectionPage extends FormPage {
  44         // private final static Log log = LogFactory.getLog(MultiSectionPage.class);
  45
  46         // this page UI components
  47         private FormToolkit tk;
  48
  49         public MultiSectionPage(FormEditor editor, String title) {
  50                 super(editor, "MultiSectionPage", title);
  51         }
  52
  53         protected void createFormContent(IManagedForm managedForm) {
  54                 ScrolledForm form = managedForm.getForm();
  55                 tk = managedForm.getToolkit();
  56                 GridLayout twt = new GridLayout(1, false);
  57                 twt.marginWidth = twt.marginHeight = 5;
  58                 Composite body = form.getBody();
  59                 body.setLayout(twt);
  60
  61                 createDetailsSection(form.getBody());
  62                 createDescriptionSection(form.getBody());
  63         }
  64
  65         protected void createDescriptionSection(Composite parent) {
  66                 // Section Layout & MetaData
  67                 Section section = tk.createSection(parent, Section.TWISTIE);
  68                 section.setLayoutData(new GridData(GridData.FILL_BOTH));
  69                 section.setText(I18nDemoMessages.get().MultiSectionPage_DescriptionSectionTitle);
  70
  71                 // Section Body
  72                 Composite body = tk.createComposite(section, SWT.FILL);
  73                 // WARNING : 2 following lines are compulsory or body won't be
  74                 // displayed.
  75                 body.setLayout(new GridLayout());
  76                 section.setClient(body);
  77
  78                 body.setLayoutData(new GridData(GridData.FILL_BOTH));
  79                 section.setExpanded(true);
  80
  81                 // button line
  82                 Button b1 = new Button(body, SWT.PUSH | SWT.FILL);
  83                 b1.setText(I18nDemoMessages.get().MultiSectionPage_Btn1Lbl);
  84                 Button b2 = new Button(body, SWT.PUSH | SWT.FILL);
  85                 b2.setText(I18nDemoMessages.get().MultiSectionPage_Btn2Lbl);
  86                 Button b3 = new Button(body, SWT.PUSH | SWT.FILL);
  87                 b3.setText(I18nDemoMessages.get().MultiSectionPage_Btn3Lbl);
  88
  89                 addAListener(b1);
  90                 addAListener(b2);
  91                 addAListener(b3);
  92         }
  93
  94         private void addAListener(Button b) {
  95                 b.addSelectionListener(new SelectionAdapter() {
  96                         public void widgetSelected(SelectionEvent e) {
  97                                 MessageBox mb = new MessageBox(I18nDemoPlugin.getDefault()
  98                                                 .getWorkbench().getActiveWorkbenchWindow().getShell(),
  99                                                 SWT.OK);
 100                                 // Title
 101                                 mb.setText(I18nDemoMessages.get().MultiSectionPage_PopupTitle);
 102                                 // Message
 103                                 mb.setMessage(I18nDemoMessages.get().MultiSectionPage_PopupText);
 104                                 mb.open();
 105                         }
 106                 });
 107         }
 108
 109         protected void createDetailsSection(Composite parent) {
 110
 111                 // Section Layout
 112                 Section section = tk.createSection(parent, Section.TWISTIE);
 113                 section.setLayoutData(new GridData(TableWrapData.FILL_GRAB));
 114                 GridLayout gd = new GridLayout();
 115                 section.setLayout(gd);
 116
 117                 // Set title of the section
 118                 section.setText(I18nDemoMessages.get().MultiSectionPage_DetailsSectionTitle);
 119
 120                 final Text styledText = tk.createText(section, "", SWT.FULL_SELECTION
 121                                 | SWT.MULTI | SWT.WRAP | SWT.V_SCROLL);
 122                 styledText.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
 123                 styledText.setEditable(false);
 124                 styledText
 125                                 .setText(I18nDemoMessages.get().MultiSectionPage_DescriptionSectionTxt);
 126                 section.setExpanded(false);
 127
 128                 section.setClient(styledText);
 129
 130                 AbstractFormPart part = new AbstractFormPart() {
 131                         public void commit(boolean onSave) {
 132                         }
 133
 134                         public void refresh() {
 135                                 super.refresh();
 136                         }
 137                 };
 138                 getManagedForm().addPart(part);
 139         }
 140
 141         @Override
 142         public void setActive(boolean active) {
 143                 super.setActive(active);
 144         }
 145 }