/*******************************************************************************
* Copyright (c) 2000, 2008 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.ui.forms.examples.internal.rcp;
import java.text.MessageFormat;
import java.util.ArrayList;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.ControlContribution;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.DragSourceEvent;
import org.eclipse.swt.dnd.DragSourceListener;
import org.eclipse.swt.dnd.DropTargetAdapter;
import org.eclipse.swt.dnd.TextTransfer;
import org.eclipse.swt.dnd.Transfer;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.forms.FormColors;
import org.eclipse.ui.forms.HyperlinkSettings;
import org.eclipse.ui.forms.IFormColors;
import org.eclipse.ui.forms.IManagedForm;
import org.eclipse.ui.forms.IMessageManager;
import org.eclipse.ui.forms.editor.FormEditor;
import org.eclipse.ui.forms.editor.FormPage;
import org.eclipse.ui.forms.events.HyperlinkAdapter;
import org.eclipse.ui.forms.events.HyperlinkEvent;
import org.eclipse.ui.forms.events.IHyperlinkListener;
import org.eclipse.ui.forms.examples.internal.ExamplesPlugin;
import org.eclipse.ui.forms.widgets.ExpandableComposite;
import org.eclipse.ui.forms.widgets.FormToolkit;
import org.eclipse.ui.forms.widgets.ScrolledForm;
import org.eclipse.ui.forms.widgets.Section;
/**
* @author dejan
*
* To change the template for this generated type comment go to Window -
* Preferences - Java - Code Generation - Code and Comments
*/
public class NewStylePage extends FormPage {
private static final String SHORT_TITLE = "Short Title";
private static final String LONG_TITLE = "This title is somewhat longer";
private static final String SHORT_MESSAGE = "A short {0} message";
private static final String LONG_MESSAGE = "This {0} message is longer and will also compete with other header regions";
private static final String[] MESSAGE_NAMES = { "text", "info", "warning",
"error" };
/**
* @param id
* @param title
*/
public NewStylePage(FormEditor editor) {
super(editor, "newStyle", "New Style");
}
protected void createFormContent(IManagedForm managedForm) {
final ScrolledForm form = managedForm.getForm();
final FormToolkit toolkit = managedForm.getToolkit();
toolkit.getHyperlinkGroup().setHyperlinkUnderlineMode(
HyperlinkSettings.UNDERLINE_HOVER);
GridLayout layout = new GridLayout();
layout.numColumns = 2;
layout.marginHeight = 10;
layout.marginWidth = 6;
layout.horizontalSpacing = 20;
form.getBody().setLayout(layout);
Section section = toolkit.createSection(form.getBody(),
ExpandableComposite.TITLE_BAR | ExpandableComposite.TWISTIE
| ExpandableComposite.EXPANDED);
Composite client = toolkit.createComposite(section);
section.setClient(client);
section.setText("Header features");
section
.setDescription("Use the switches below to control basic heading parameters.");
GridData gd = new GridData(GridData.FILL_BOTH);
section.setLayoutData(gd);
layout = new GridLayout();
layout.marginWidth = 0;
layout.marginHeight = 0;
client.setLayout(layout);
final Button tbutton = toolkit.createButton(client, "Add title",
SWT.CHECK);
final Button sbutton = toolkit.createButton(client, "Short title",
SWT.RADIO);
sbutton.setSelection(true);
sbutton.setEnabled(false);
gd = new GridData();
gd.horizontalIndent = 10;
sbutton.setLayoutData(gd);
final Button lbutton = toolkit.createButton(client, "Long title",
SWT.RADIO);
gd = new GridData();
gd.horizontalIndent = 10;
lbutton.setLayoutData(gd);
lbutton.setEnabled(false);
tbutton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
updateTitle(form, tbutton.getSelection(), sbutton
.getSelection());
sbutton.setEnabled(tbutton.getSelection());
lbutton.setEnabled(tbutton.getSelection());
}
});
sbutton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
updateTitle(form, tbutton.getSelection(), sbutton
.getSelection());
}
});
lbutton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
updateTitle(form, tbutton.getSelection(), sbutton
.getSelection());
}
});
final Button ibutton = toolkit.createButton(client, "Add image",
SWT.CHECK);
ibutton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
updateImage(form, ibutton.getSelection());
}
});
final Button tbbutton = toolkit.createButton(client, "Add tool bar",
SWT.CHECK);
final Button albutton = toolkit.createButton(client, "Set tool bar allignment to SWT.BOTTOM",
SWT.CHECK);
albutton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
form.getForm().setToolBarVerticalAlignment(albutton.getSelection()?SWT.BOTTOM:SWT.TOP);
form.reflow(true);
}
});
gd = new GridData();
gd.horizontalIndent = 10;
albutton.setLayoutData(gd);
albutton.setEnabled(false);
tbbutton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
addToolBar(toolkit, form, tbbutton.getSelection());
albutton.setEnabled(tbbutton.getSelection());
}
});
final Button gbutton = toolkit.createButton(client,
"Paint background gradient", SWT.CHECK);
gbutton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
addHeadingGradient(toolkit, form, gbutton.getSelection());
}
});
final Button clbutton = toolkit.createButton(client, "Add head client",
SWT.CHECK);
clbutton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
addHeadClient(toolkit, form, clbutton.getSelection());
}
});
final Button mbutton = toolkit.createButton(client,
"Add drop-down menu", SWT.CHECK);
mbutton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
addMenu(toolkit, form, mbutton.getSelection());
}
});
final Button dbutton = toolkit.createButton(client, "Add drag support",
SWT.CHECK);
dbutton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
if (dbutton.getSelection()) {
addDragSupport(form);
dbutton.setEnabled(false);
}
}
});
section = toolkit.createSection(form.getBody(),
ExpandableComposite.TITLE_BAR | ExpandableComposite.TWISTIE
| ExpandableComposite.EXPANDED);
Composite client2 = toolkit.createComposite(section);
section.setClient(client2);
section.setText("Messages and active state");
section
.setDescription("Use the buttons below to control messages and active state.");
gd = new GridData(GridData.FILL_BOTH);
section.setLayoutData(gd);
layout = new GridLayout();
layout.marginWidth = 0;
layout.marginHeight = 0;
layout.numColumns = 4;
client2.setLayout(layout);
final Button shortMessage = toolkit.createButton(client2,
"Short message", SWT.RADIO);
shortMessage.setSelection(true);
gd = new GridData();
gd.horizontalSpan = 4;
shortMessage.setLayoutData(gd);
final Button longMessage = toolkit.createButton(client2, "Long message",
SWT.RADIO);
gd = new GridData();
gd.horizontalSpan = 4;
longMessage.setLayoutData(gd);
final IHyperlinkListener listener = new HyperlinkAdapter() {
public void linkActivated(HyperlinkEvent e) {
String title = e.getLabel();
String details = (String)e.getHref();
if (details==null) {
details = title;
title = null;
}
switch (form.getForm().getMessageType()) {
case IMessageProvider.NONE:
case IMessageProvider.INFORMATION:
if (title==null)
title = "Forms Information";
MessageDialog.openInformation(form.getShell(), title, details);
break;
case IMessageProvider.WARNING:
if (title==null)
title = "Forms Warning";
MessageDialog.openWarning(form.getShell(), title, details);
break;
case IMessageProvider.ERROR:
if (title==null)
title = "Forms Error";
MessageDialog.openError(form.getShell(), title, details);
break;
}
}
};
final Button hyperMessage = toolkit.createButton(client2,
"Message as hyperlink", SWT.CHECK);
gd = new GridData();
gd.horizontalSpan = 4;
hyperMessage.setLayoutData(gd);
hyperMessage.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
if (hyperMessage.getSelection())
form.getForm().addMessageHyperlinkListener(listener);
else
form.getForm().removeMessageHyperlinkListener(listener);
}
});
Control[] children = client.getChildren();
ArrayList buttons = new ArrayList();
for (int i = 0; i < children.length; i++) {
if (children[i] instanceof Button) {
Button button = (Button) children[i];
if ((button.getStyle() & SWT.CHECK) != 0 && !button.equals(dbutton)) {
buttons.add(button);
}
}
}
final Button[] checkboxes = (Button[]) buttons.toArray(new Button[buttons.size()]);
final Button manageMessage = toolkit.createButton(client2,
"Use message manager", SWT.CHECK);
gd = new GridData();
gd.horizontalSpan = 4;
manageMessage.setLayoutData(gd);
SelectionAdapter mmListener = new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
if (manageMessage.getSelection() && e.widget instanceof Button)
addRemoveMessage((Button) e.widget, form.getMessageManager());
}
};
for (int i = 0; i < checkboxes.length; i++)
checkboxes[i].addSelectionListener(mmListener);
final Button autoUpdate = toolkit.createButton(client2,
"Auto update message manager", SWT.CHECK);
gd = new GridData();
gd.horizontalSpan = 4;
autoUpdate.setLayoutData(gd);
autoUpdate.setSelection(true);
autoUpdate.setEnabled(false);
autoUpdate.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
form.getMessageManager().setAutoUpdate(autoUpdate.getSelection());
}
});
shortMessage.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
form.setMessage(getErrorMessage(form.getMessageType(),
longMessage.getSelection()), form.getMessageType());
}
});
longMessage.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
form.setMessage(getErrorMessage(form.getMessageType(),
longMessage.getSelection()), form.getMessageType());
}
});
final Button error = toolkit.createButton(client2, "Error", SWT.PUSH);
error.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
form.setMessage(getErrorMessage(IMessageProvider.ERROR,
longMessage.getSelection()), IMessageProvider.ERROR);
}
});
final Button warning = toolkit.createButton(client2, "Warning", SWT.PUSH);
warning.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
form.setMessage(getErrorMessage(IMessageProvider.WARNING,
longMessage.getSelection()), IMessageProvider.WARNING);
}
});
final Button info = toolkit.createButton(client2, "Info", SWT.PUSH);
info.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
form.setMessage(getErrorMessage(IMessageProvider.INFORMATION,
longMessage.getSelection()),
IMessageProvider.INFORMATION);
}
});
final Button cancel = toolkit.createButton(client2, "Cancel", SWT.PUSH);
cancel.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
form.setMessage(null, 0);
}
});
manageMessage.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
boolean selection = manageMessage.getSelection();
if (!selection)
autoUpdate.setSelection(true);
autoUpdate.setEnabled(selection);
IMessageManager mm = form.getMessageManager();
mm.setAutoUpdate(false);
if (selection) {
for (int i = 0; i < checkboxes.length; i++) {
addRemoveMessage(checkboxes[i], mm);
}
}
else {
mm.removeAllMessages();
}
mm.setAutoUpdate(true);
error.setEnabled(!selection);
warning.setEnabled(!selection);
info.setEnabled(!selection);
cancel.setEnabled(!selection);
if (selection) {
hyperMessage.setSelection(false);
form.getForm().removeMessageHyperlinkListener(listener);
}
hyperMessage.setEnabled(!selection);
}
});
final Button busy = toolkit.createButton(client2, "Start Progress",
SWT.PUSH);
busy.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
// IWorkbenchSiteProgressService service =
// (IWorkbenchSiteProgressService)getSite().getAdapter(IWorkbenchSiteProgressService.class);
if (form.getForm().isBusy()) {
form.getForm().setBusy(false);
busy.setText("Start Progress");
} else {
form.getForm().setBusy(true);
busy.setText("Stop Progress");
}
}
});
gd = new GridData();
gd.horizontalSpan = 2;
busy.setLayoutData(gd);
}
private void addHeadingGradient(FormToolkit toolkit, ScrolledForm form,
boolean add) {
FormColors colors = toolkit.getColors();
Color top = colors.getColor(IFormColors.H_GRADIENT_END);
Color bot = colors.getColor(IFormColors.H_GRADIENT_START);
if (add)
form.getForm().setTextBackground(new Color[] { top, bot },
new int[] { 100 }, true);
else {
form.getForm().setTextBackground(null, null, false);
form.getForm().setBackground(colors.getBackground());
}
form.getForm().setHeadColor(IFormColors.H_BOTTOM_KEYLINE1,
add ? colors.getColor(IFormColors.H_BOTTOM_KEYLINE1) : null);
form.getForm().setHeadColor(IFormColors.H_BOTTOM_KEYLINE2,
add ? colors.getColor(IFormColors.H_BOTTOM_KEYLINE2) : null);
form.getForm().setHeadColor(IFormColors.H_HOVER_LIGHT,
add ? colors.getColor(IFormColors.H_HOVER_LIGHT) : null);
form.getForm().setHeadColor(IFormColors.H_HOVER_FULL,
add ? colors.getColor(IFormColors.H_HOVER_FULL) : null);
form.getForm().setHeadColor(IFormColors.TB_TOGGLE,
add ? colors.getColor(IFormColors.TB_TOGGLE) : null);
form.getForm().setHeadColor(IFormColors.TB_TOGGLE_HOVER,
add ? colors.getColor(IFormColors.TB_TOGGLE_HOVER) : null);
form.getForm().setSeparatorVisible(add);
form.reflow(true);
form.redraw();
}
private String getErrorMessage(int type, boolean longMessage) {
String name = MESSAGE_NAMES[type];
if (longMessage)
return MessageFormat.format(LONG_MESSAGE, new Object[] { name });
else
return MessageFormat.format(SHORT_MESSAGE, new Object[] { name });
}
private void updateTitle(ScrolledForm form, boolean addTitle,
boolean shortTitle) {
if (addTitle) {
String text = shortTitle ? SHORT_TITLE : LONG_TITLE;
form.setText(text);
} else {
form.setText(null);
}
}
private void updateImage(ScrolledForm form, boolean addImage) {
if (addImage)
form.setImage(PlatformUI.getWorkbench().getSharedImages().getImage(
ISharedImages.IMG_DEF_VIEW));
else
form.setImage(null);
}
private void addRemoveMessage(Button button, IMessageManager mm) {
if (button.getSelection())
mm.addMessage(button, button.getText() + " is checked.", null, IMessageProvider.INFORMATION, button);
else
mm.removeMessage(button, button);
}
private void addToolBar(FormToolkit toolkit, ScrolledForm form, boolean add) {
if (add) {
Action haction = new Action("hor", Action.AS_RADIO_BUTTON) {
public void run() {
}
};
haction.setChecked(true);
haction.setToolTipText("Horizontal orientation");
haction.setImageDescriptor(ExamplesPlugin.getDefault()
.getImageRegistry().getDescriptor(
ExamplesPlugin.IMG_HORIZONTAL));
Action vaction = new Action("ver", Action.AS_RADIO_BUTTON) {
public void run() {
}
};
vaction.setChecked(false);
vaction.setToolTipText("Vertical orientation");
vaction.setImageDescriptor(ExamplesPlugin.getDefault()
.getImageRegistry().getDescriptor(
ExamplesPlugin.IMG_VERTICAL));
ControlContribution save = new ControlContribution("save") {
protected Control createControl(Composite parent) {
Button saveButton = new Button(parent, SWT.PUSH);
saveButton.setText("Save");
return saveButton;
}
};
form.getToolBarManager().add(haction);
form.getToolBarManager().add(vaction);
form.getToolBarManager().add(save);
form.getToolBarManager().update(true);
} else {
form.getToolBarManager().removeAll();
}
form.reflow(true);
}
private void addMenu(FormToolkit toolkit, ScrolledForm form, boolean add) {
if (add) {
Action haction = new Action("hor", Action.AS_RADIO_BUTTON) {
public void run() {
}
};
haction.setChecked(true);
haction.setText("Horizontal");
haction.setToolTipText("Horizontal orientation");
haction.setImageDescriptor(ExamplesPlugin.getDefault()
.getImageRegistry().getDescriptor(
ExamplesPlugin.IMG_HORIZONTAL));
Action vaction = new Action("ver", Action.AS_RADIO_BUTTON) {
public void run() {
}
};
vaction.setChecked(false);
vaction.setText("Vertical");
vaction.setToolTipText("Vertical orientation");
vaction.setImageDescriptor(ExamplesPlugin.getDefault()
.getImageRegistry().getDescriptor(
ExamplesPlugin.IMG_VERTICAL));
form.getForm().getMenuManager().add(haction);
form.getForm().getMenuManager().add(vaction);
} else {
form.getForm().getMenuManager().removeAll();
}
form.reflow(true);
}
private void addHeadClient(FormToolkit toolkit, ScrolledForm form,
boolean add) {
if (add) {
Composite headClient = new Composite(form.getForm().getHead(),
SWT.NULL);
GridLayout glayout = new GridLayout();
glayout.marginWidth = glayout.marginHeight = 0;
glayout.numColumns = 3;
headClient.setLayout(glayout);
Text t = new Text(headClient, toolkit.getBorderStyle());
t.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
new Combo(headClient, SWT.NULL);
new Combo(headClient, SWT.NULL);
toolkit.paintBordersFor(headClient);
form.setHeadClient(headClient);
} else {
Control client = form.getForm().getHeadClient();
if (client != null) {
client.dispose();
form.setHeadClient(null);
}
}
}
private void addDragSupport(final ScrolledForm form) {
int operations = DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK;
Transfer[] transferTypes = { TextTransfer.getInstance() };
form.getForm().addTitleDragSupport(operations, transferTypes,
new DragSourceListener() {
public void dragFinished(DragSourceEvent event) {
}
public void dragSetData(DragSourceEvent event) {
event.data = form.getForm().getText();
}
public void dragStart(DragSourceEvent event) {
event.doit = true;
}
});
form.getForm().addTitleDropSupport(operations, transferTypes,
new DropTargetAdapter() {
});
}
}