]>
git.argeo.org Git - lgpl/argeo-commons.git/blob - swt/org.argeo.cms.swt/src/org/argeo/cms/swt/widgets/SwtGuidedFormDialog.java
1 package org
.argeo
.cms
.swt
.widgets
;
5 import org
.argeo
.cms
.CmsMsg
;
6 import org
.argeo
.cms
.swt
.CmsSwtUtils
;
7 import org
.argeo
.cms
.swt
.Selected
;
8 import org
.argeo
.cms
.swt
.dialogs
.LightweightDialog
;
9 import org
.argeo
.cms
.ux
.widgets
.GuidedForm
;
10 import org
.argeo
.cms
.ux
.widgets
.GuidedForm
.Page
;
11 import org
.argeo
.eclipse
.ui
.EclipseUiUtils
;
12 import org
.eclipse
.swt
.SWT
;
13 import org
.eclipse
.swt
.layout
.FormAttachment
;
14 import org
.eclipse
.swt
.layout
.FormData
;
15 import org
.eclipse
.swt
.layout
.FormLayout
;
16 import org
.eclipse
.swt
.layout
.GridData
;
17 import org
.eclipse
.swt
.layout
.GridLayout
;
18 import org
.eclipse
.swt
.widgets
.Button
;
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
.Shell
;
24 /** A wizard dialog based on {@link LightweightDialog}. */
25 public class SwtGuidedFormDialog
extends LightweightDialog
implements GuidedForm
.View
{
26 private GuidedForm guidedForm
;
27 private GuidedForm
.Page currentPage
;
28 private int currentPageIndex
;
30 private Label titleBar
;
31 private Label message
;
32 private Composite
[] pageBodies
;
33 private Composite buttons
;
36 private Button finish
;
38 public SwtGuidedFormDialog(Shell parentShell
, GuidedForm guidedForm
) {
40 this.guidedForm
= guidedForm
;
41 guidedForm
.setView(this);
43 guidedForm
.addPages();
44 for (Page page
: guidedForm
.getPages()) {
45 if (!(page
instanceof SwtGuidedFormPage
))
46 throw new IllegalArgumentException("Pages form must implement " + SwtGuidedFormPage
.class);
48 currentPage
= guidedForm
.getStartingPage();
49 if (currentPage
== null)
50 throw new IllegalArgumentException("At least one wizard page is required");
54 protected Control
createDialogArea(Composite parent
) {
57 Composite messageArea
= new Composite(parent
, SWT
.NONE
);
58 messageArea
.setLayoutData(new GridData(SWT
.FILL
, SWT
.FILL
, true, false));
60 messageArea
.setLayout(CmsSwtUtils
.noSpaceGridLayout(new GridLayout(2, false)));
61 titleBar
= new Label(messageArea
, SWT
.WRAP
);
62 titleBar
.setFont(EclipseUiUtils
.getBoldFont(parent
));
63 titleBar
.setLayoutData(new GridData(SWT
.BEGINNING
, SWT
.FILL
, true, false));
65 Button cancelButton
= new Button(messageArea
, SWT
.FLAT
);
66 cancelButton
.setText(CmsMsg
.cancel
.lead());
67 cancelButton
.setLayoutData(new GridData(SWT
.END
, SWT
.TOP
, false, false, 1, 3));
68 cancelButton
.addSelectionListener((Selected
) (e
) -> closeShell(CANCEL
));
69 message
= new Label(messageArea
, SWT
.WRAP
);
70 message
.setLayoutData(new GridData(SWT
.FILL
, SWT
.FILL
, true, false, 1, 2));
74 Composite body
= new Composite(parent
, SWT
.BORDER
);
75 body
.setLayout(new FormLayout());
76 body
.setLayoutData(new GridData(SWT
.FILL
, SWT
.FILL
, true, true));
77 pageBodies
= new Composite
[guidedForm
.getPageCount()];
78 List
<GuidedForm
.Page
> pages
= guidedForm
.getPages();
79 for (int i
= 0; i
< pages
.size(); i
++) {
80 pageBodies
[i
] = new Composite(body
, SWT
.NONE
);
81 pageBodies
[i
].setLayout(CmsSwtUtils
.noSpaceGridLayout());
82 setSwitchingFormData(pageBodies
[i
]);
84 SwtGuidedFormPage page
= (SwtGuidedFormPage
) pages
.get(i
);
85 page
.createControl(pageBodies
[i
]);
87 showPage(currentPage
);
89 buttons
= new Composite(parent
, SWT
.NONE
);
90 buttons
.setLayoutData(new GridData(SWT
.END
, SWT
.FILL
, true, false));
92 boolean singlePage
= guidedForm
.getPageCount() == 1;
93 // singlePage = false;// dev
94 GridLayout layout
= new GridLayout(singlePage ?
1 : 3, true);
95 layout
.marginWidth
= 0;
96 layout
.marginHeight
= 0;
97 buttons
.setLayout(layout
);
98 // TODO revert order for right-to-left languages
101 back
= new Button(buttons
, SWT
.PUSH
);
102 back
.setText(CmsMsg
.wizardBack
.lead());
103 back
.setLayoutData(new GridData(SWT
.FILL
, SWT
.FILL
, false, false));
104 back
.addSelectionListener((Selected
) (e
) -> backPressed());
106 next
= new Button(buttons
, SWT
.PUSH
);
107 next
.setText(CmsMsg
.wizardNext
.lead());
108 next
.setLayoutData(new GridData(SWT
.FILL
, SWT
.FILL
, false, false));
109 next
.addSelectionListener((Selected
) (e
) -> nextPressed());
111 finish
= new Button(buttons
, SWT
.PUSH
);
112 finish
.setText(CmsMsg
.wizardFinish
.lead());
113 finish
.setLayoutData(new GridData(SWT
.FILL
, SWT
.FILL
, false, false));
114 finish
.addSelectionListener((Selected
) (e
) -> finishPressed());
121 public GuidedForm
.Page
getCurrentPage() {
125 public Shell
getShell() {
126 return getForegoundShell();
129 public void showPage(GuidedForm
.Page page
) {
130 List
<GuidedForm
.Page
> pages
= guidedForm
.getPages();
132 for (int i
= 0; i
< pages
.size(); i
++) {
133 if (page
== pages
.get(i
)) {
139 throw new IllegalArgumentException("Cannot find index of wizard page " + page
);
140 pageBodies
[index
].moveAbove(pageBodies
[currentPageIndex
]);
143 // for (Control c : body.getChildren())
145 // page.createControl(body);
146 // body.layout(true, true);
147 currentPageIndex
= index
;
152 public void updateButtons() {
154 back
.setEnabled(guidedForm
.getPreviousPage(currentPage
) != null);
156 next
.setEnabled(guidedForm
.getNextPage(currentPage
) != null && currentPage
.canFlipToNextPage());
157 if (finish
!= null) {
158 finish
.setEnabled(guidedForm
.canFinish());
162 public void updateMessage() {
163 if (currentPage
.getMessage() != null)
164 message
.setText(currentPage
.getMessage());
167 public void updateTitleBar() {
168 if (currentPage
.getTitle() != null)
169 titleBar
.setText(currentPage
.getTitle());
172 public void updateWindowTitle() {
173 setTitle(guidedForm
.getFormTitle());
176 protected boolean onCancel() {
177 return guidedForm
.performCancel();
180 protected void nextPressed() {
181 GuidedForm
.Page page
= guidedForm
.getNextPage(currentPage
);
186 protected void backPressed() {
187 GuidedForm
.Page page
= guidedForm
.getPreviousPage(currentPage
);
192 protected void finishPressed() {
193 if (guidedForm
.performFinish())
197 private static void setSwitchingFormData(Composite composite
) {
198 FormData fdLabel
= new FormData();
199 fdLabel
.top
= new FormAttachment(0, 0);
200 fdLabel
.left
= new FormAttachment(0, 0);
201 fdLabel
.right
= new FormAttachment(100, 0);
202 fdLabel
.bottom
= new FormAttachment(100, 0);
203 composite
.setLayoutData(fdLabel
);