/**
* This file Copyright (c) 2005-2010 Aptana, Inc. This program is
* dual-licensed under both the Aptana Public License and the GNU General
* Public license. You may elect to use one or the other of these licenses.
*
* This program is distributed in the hope that it will be useful, but
* AS-IS and WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, TITLE, or
* NONINFRINGEMENT. Redistribution, except as permitted by whichever of
* the GPL or APL you select, is prohibited.
*
* 1. For the GPL license (GPL), you can redistribute and/or modify this
* program under the terms of the GNU General Public License,
* Version 3, as published by the Free Software Foundation. You should
* have received a copy of the GNU General Public License, Version 3 along
* with this program; if not, write to the Free Software Foundation, Inc., 51
* Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Aptana provides a special exception to allow redistribution of this file
* with certain Eclipse Public Licensed code and certain additional terms
* pursuant to Section 7 of the GPL. You may view the exception and these
* terms on the web at http://www.aptana.com/legal/gpl/.
*
* 2. For the Aptana Public License (APL), this program and the
* accompanying materials are made available under the terms of the APL
* v1.0 which accompanies this distribution, and is available at
* http://www.aptana.com/legal/apl/.
*
* You may view the GPL, Aptana's exception and additional terms, and the
* APL in the file titled license.html at the root of the corresponding
* plugin containing this source file.
*
* Any modifications to this file must keep this entire header intact.
*/
package com.aptana.ide.installer.wizard;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IMessageProvider;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.wizard.WizardDialog;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.PartInitException;
import com.aptana.ide.core.ui.CoreUIUtils;
import com.aptana.ide.installer.Activator;
import com.aptana.ide.installer.preferences.IPreferenceConstants;
/**
* @author Michael Xia (mxia@aptana.com)
*/
public class InstallerWizardDialog extends WizardDialog implements PluginsTreeViewer.Listener {
private static final String INSTALL_LABEL = Messages.InstallerWizardDialog_InstallLabel;
private static final String CLOSE_LABEL = Messages.InstallerWizardDialog_CloseLabel;
private Button fDoNotShowButton;
private InstallerWizard fWizard;
public InstallerWizardDialog(Shell parentShell, InstallerWizard newWizard) {
super(parentShell, newWizard);
fWizard = newWizard;
setHelpAvailable(false);
}
/**
* @see org.eclipse.jface.dialogs.Dialog#create()
*/
public void create() {
super.create();
getFinishButton().setEnabled(false);
getPluginsTree().addListener(this);
}
/**
* @see org.eclipse.jface.wizard.WizardDialog#close()
*/
public boolean close() {
getPluginsTree().removeListener(this);
saveStates();
return super.close();
}
/**
* @see com.aptana.ide.installer.wizard.PluginsTreeViewer.Listener#itemsChecked(int)
*/
public void itemsChecked(int count) {
getFinishButton().setEnabled(count > 0);
}
/**
* @see org.eclipse.jface.wizard.WizardDialog#createButtonsForButtonBar(org.eclipse.swt.widgets.Composite)
*/
protected void createButtonsForButtonBar(Composite parent) {
// adds the "Do not show again" checkbox
GridLayout layout = (GridLayout) parent.getLayout();
// makes necessary adjustment to the layout
// 1. increment the number of columns in the button bar
layout.numColumns++;
layout.numColumns++; // For Manage Plugins... button
// 2. makes the columns unequal widths
layout.makeColumnsEqualWidth = false;
// adjusts the layout data
GridData gridData = (GridData) parent.getLayoutData();
gridData.grabExcessHorizontalSpace = true;
gridData.horizontalAlignment = GridData.FILL;
Composite button = new Composite(parent, SWT.NONE);
button.setLayout(new GridLayout());
gridData = new GridData(SWT.FILL, SWT.FILL, true, true);
// calculates the minimum width the composite should have
GC gc = new GC(button);
gridData.widthHint = gc.stringExtent(Messages.InstallerWizardDialog_DoNotShowNote).x + 10;
gc.dispose();
button.setLayoutData(gridData);
fDoNotShowButton = new Button(button, SWT.CHECK);
fDoNotShowButton.setText(Messages.InstallerWizardDialog_DoNotShowLabel);
fDoNotShowButton.setFont(JFaceResources.getDialogFont());
boolean donotshow;
IPreferenceStore prefs = Activator.getDefault().getPreferenceStore();
if (prefs.contains(IPreferenceConstants.WIZARD_DO_NOT_SHOW_AGAIN)) {
donotshow = prefs.getBoolean(IPreferenceConstants.WIZARD_DO_NOT_SHOW_AGAIN);
} else {
donotshow = prefs.getBoolean(IPreferenceConstants.WIZARD_DO_NOT_SHOW_AGAIN_DEFAULT);
}
fDoNotShowButton.setSelection(donotshow);
fDoNotShowButton.setLayoutData(new GridData(SWT.BEGINNING, SWT.FILL, true, true));
fDoNotShowButton.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
saveStates();
updateDoNotShowLayout();
}
});
Button managePluginsButton = new Button(parent, SWT.PUSH);
managePluginsButton.setText(Messages.InstallerWizardDialog_Manage_Plugins);
managePluginsButton.addSelectionListener(new SelectionListener() {
public void widgetDefaultSelected(SelectionEvent e) {
widgetSelected(e);
}
public void widgetSelected(SelectionEvent e) {
try {
close();
CoreUIUtils.showView("com.aptana.ide.ui.ViewPlugins"); //$NON-NLS-1$
} catch (PartInitException e1) {
// Do nothing, view didn't open
}
}
});
super.createButtonsForButtonBar(parent);
// changes the "Finish" text to "Install" and disables it by default
getFinishButton().setText(INSTALL_LABEL);
// changes the "Cancel" text to "Close"
getButton(IDialogConstants.CANCEL_ID).setText(CLOSE_LABEL);
}
/**
* @see org.eclipse.jface.wizard.WizardDialog#setButtonLayoutData(org.eclipse.swt.widgets.Button)
*/
protected void setButtonLayoutData(Button button) {
super.setButtonLayoutData(button);
GridData gridData = (GridData) button.getLayoutData();
gridData.grabExcessHorizontalSpace = false;
gridData.horizontalAlignment = SWT.END;
}
private Button getFinishButton() {
return getButton(IDialogConstants.FINISH_ID);
}
private PluginsTreeViewer getPluginsTree() {
return ((PluginsWizardPage) fWizard.getPage(PluginsWizardPage.NAME)).getTreeViewer();
}
private void updateDoNotShowLayout() {
if (fDoNotShowButton.getSelection()) {
setMessage(Messages.InstallerWizardDialog_DoNotShowNote, IMessageProvider.INFORMATION);
} else {
setMessage(Messages.PluginsWizardPage_Description);
}
}
private void saveStates() {
// stores the state of "Do not show again" checkbox
IPreferenceStore prefs = Activator.getDefault().getPreferenceStore();
prefs.setValue(IPreferenceConstants.WIZARD_DO_NOT_SHOW_AGAIN, fDoNotShowButton
.getSelection());
}
}