Rename packages in order to make future stable documentation clearer.

[lgpl/argeo-commons.git] / org.argeo.cms.ui / src / org / argeo / cms / ui / dialogs / CmsWizardDialog.java

diff --git a/org.argeo.cms.ui/src/org/argeo/cms/ui/dialogs/CmsWizardDialog.java b/org.argeo.cms.ui/src/org/argeo/cms/ui/dialogs/CmsWizardDialog.java
index 29633cfb8366ef16030b9c97c74e204eb51517f3..b3860f780ac112ce89aff4114a6894f6bef80e8d 100644 (file)
--- a/org.argeo.cms.ui/src/org/argeo/cms/ui/dialogs/CmsWizardDialog.java
+++ b/org.argeo.cms.ui/src/org/argeo/cms/ui/dialogs/CmsWizardDialog.java
@@ -4,7 +4,7 @@ import java.lang.reflect.InvocationTargetException;
 
 import org.argeo.cms.CmsException;
 import org.argeo.cms.CmsMsg;
-import org.argeo.cms.util.CmsUtils;
+import org.argeo.cms.ui.util.CmsUiUtils;
 import org.argeo.eclipse.ui.EclipseUiUtils;
 import org.argeo.eclipse.ui.Selected;
 import org.argeo.eclipse.ui.dialogs.LightweightDialog;
@@ -13,6 +13,9 @@ import org.eclipse.jface.wizard.IWizard;
 import org.eclipse.jface.wizard.IWizardContainer2;
 import org.eclipse.jface.wizard.IWizardPage;
 import org.eclipse.swt.SWT;
+import org.eclipse.swt.layout.FormAttachment;
+import org.eclipse.swt.layout.FormData;
+import org.eclipse.swt.layout.FormLayout;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Button;
@@ -26,10 +29,11 @@ public class CmsWizardDialog extends LightweightDialog implements IWizardContain
 
        private IWizard wizard;
        private IWizardPage currentPage;
+       private int currentPageIndex;
 
        private Label titleBar;
        private Label message;
-       private Composite body;
+       private Composite[] pageBodies;
        private Composite buttons;
        private Button back;
        private Button next;
@@ -53,7 +57,7 @@ public class CmsWizardDialog extends LightweightDialog implements IWizardContain
                Composite messageArea = new Composite(parent, SWT.NONE);
                messageArea.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
                {
-                       messageArea.setLayout(CmsUtils.noSpaceGridLayout(new GridLayout(2, false)));
+                       messageArea.setLayout(CmsUiUtils.noSpaceGridLayout(new GridLayout(2, false)));
                        titleBar = new Label(messageArea, SWT.WRAP);
                        titleBar.setFont(EclipseUiUtils.getBoldFont(parent));
                        titleBar.setLayoutData(new GridData(SWT.BEGINNING, SWT.FILL, true, false));
@@ -67,9 +71,17 @@ public class CmsWizardDialog extends LightweightDialog implements IWizardContain
                        updateMessage();
                }
 
-               body = new Composite(parent, SWT.BORDER);
-               body.setLayout(CmsUtils.noSpaceGridLayout());
+               Composite body = new Composite(parent, SWT.BORDER);
+               body.setLayout(new FormLayout());
                body.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+               pageBodies = new Composite[wizard.getPageCount()];
+               IWizardPage[] pages = wizard.getPages();
+               for (int i = 0; i < pages.length; i++) {
+                       pageBodies[i] = new Composite(body, SWT.NONE);
+                       pageBodies[i].setLayout(CmsUiUtils.noSpaceGridLayout());
+                       setSwitchingFormData(pageBodies[i]);
+                       pages[i].createControl(pageBodies[i]);
+               }
                showPage(currentPage);
 
                buttons = new Composite(parent, SWT.NONE);
@@ -116,10 +128,24 @@ public class CmsWizardDialog extends LightweightDialog implements IWizardContain
 
        @Override
        public void showPage(IWizardPage page) {
-               // clear
-               for (Control c : body.getChildren())
-                       c.dispose();
-               page.createControl(body);
+               IWizardPage[] pages = wizard.getPages();
+               int index = -1;
+               for (int i = 0; i < pages.length; i++) {
+                       if (page == pages[i]) {
+                               index = i;
+                               break;
+                       }
+               }
+               if (index < 0)
+                       throw new CmsException("Cannot find index of wizard page " + page);
+               pageBodies[index].moveAbove(pageBodies[currentPageIndex]);
+
+               // // clear
+               // for (Control c : body.getChildren())
+               // c.dispose();
+               // page.createControl(body);
+               // body.layout(true, true);
+               currentPageIndex = index;
                currentPage = page;
        }
 
@@ -129,8 +155,9 @@ public class CmsWizardDialog extends LightweightDialog implements IWizardContain
                        back.setEnabled(wizard.getPreviousPage(currentPage) != null);
                if (next != null)
                        next.setEnabled(wizard.getNextPage(currentPage) != null && currentPage.canFlipToNextPage());
-               if (finish != null)
+               if (finish != null) {
                        finish.setEnabled(wizard.canFinish());
+               }
        }
 
        @Override
@@ -168,15 +195,27 @@ public class CmsWizardDialog extends LightweightDialog implements IWizardContain
        protected void nextPressed() {
                IWizardPage page = wizard.getNextPage(currentPage);
                showPage(page);
+               updateButtons();
        }
 
        protected void backPressed() {
                IWizardPage page = wizard.getPreviousPage(currentPage);
                showPage(page);
+               updateButtons();
        }
 
        protected void finishPressed() {
                if (wizard.performFinish())
                        closeShell(OK);
        }
+
+       private static void setSwitchingFormData(Composite composite) {
+               FormData fdLabel = new FormData();
+               fdLabel.top = new FormAttachment(0, 0);
+               fdLabel.left = new FormAttachment(0, 0);
+               fdLabel.right = new FormAttachment(100, 0);
+               fdLabel.bottom = new FormAttachment(100, 0);
+               composite.setLayoutData(fdLabel);
+       }
+
 }