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/******************************************************************************* |
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/******************************************************************************* |
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* Copyright (c) 2004 IBM Corporation and others. |
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* Copyright (c) 2004, 2006 IBM Corporation and others. |
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* All rights reserved. This program and the accompanying materials |
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* All rights reserved. This program and the accompanying materials |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* are made available under the terms of the Eclipse Public License v1.0 |
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* which accompanies this distribution, and is available at |
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* which accompanies this distribution, and is available at |
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* http://www.eclipse.org/legal/epl-v10.html |
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* http://www.eclipse.org/legal/epl-v10.html |
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* |
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* |
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* Contributors: |
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* Contributors: |
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* IBM Corporation - initial API and implementation |
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* IBM Corporation - initial API and implementation |
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* yyyymmdd bug Email and other contact information |
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* -------- -------- ----------------------------------------------------------- |
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* 20060418 136335 joan@ca.ibm.com - Joan Haggarty |
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*******************************************************************************/ |
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*******************************************************************************/ |
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package org.eclipse.wst.command.internal.env.ui.widgets; |
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package org.eclipse.wst.command.internal.env.ui.widgets; |
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import org.eclipse.core.runtime.IStatus; |
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import org.eclipse.jface.dialogs.Dialog; |
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import org.eclipse.jface.dialogs.Dialog; |
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import org.eclipse.jface.dialogs.IDialogConstants; |
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import org.eclipse.swt.SWT; |
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import org.eclipse.swt.layout.GridData; |
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import org.eclipse.swt.widgets.Button; |
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import org.eclipse.swt.widgets.Composite; |
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import org.eclipse.swt.widgets.Composite; |
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import org.eclipse.swt.widgets.Control; |
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import org.eclipse.swt.widgets.Control; |
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import org.eclipse.swt.widgets.Event; |
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import org.eclipse.swt.widgets.Event; |
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import org.eclipse.swt.widgets.Listener; |
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import org.eclipse.swt.widgets.Listener; |
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import org.eclipse.swt.widgets.Shell; |
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import org.eclipse.swt.widgets.Shell; |
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import org.eclipse.swt.widgets.Text; |
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public abstract class SimpleDialog extends Dialog implements DialogDataEvents |
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public abstract class SimpleDialog extends Dialog implements DialogDataEvents |
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{ |
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{ |
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private WidgetDataEvents dataEvents_; |
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private WidgetDataEvents dataEvents_; |
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private Listener statusListener_; |
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private Listener statusListener_; |
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protected WizardPageManager pageManager_; |
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protected WizardPageManager pageManager_; |
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private Text messageText_; |
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private boolean ok_; |
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public SimpleDialog( Shell shell, PageInfo pageInfo) |
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public SimpleDialog( Shell shell, PageInfo pageInfo) |
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{ |
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{ |
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{ |
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{ |
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Composite control = (Composite) super.createDialogArea(parent); |
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Composite control = (Composite) super.createDialogArea(parent); |
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dataEvents_ = widget_.addControls( control, statusListener_ ); |
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dataEvents_ = widget_.addControls( control, statusListener_ ); |
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callSetters(); |
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//Text area to display validation messages |
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messageText_ = new Text(parent, SWT.WRAP | SWT.MULTI | SWT.READ_ONLY); |
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GridData griddata = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL); |
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griddata.horizontalIndent = 10; |
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messageText_.setLayoutData( griddata ); |
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//Remove focus from the message text area so cursor doesn't appear there |
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control.setFocus(); |
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//Call extenders override of the callSetters method to intialize any data in widget |
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callSetters(); |
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org.eclipse.jface.dialogs.Dialog.applyDialogFont(control); |
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org.eclipse.jface.dialogs.Dialog.applyDialogFont(control); |
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return control; |
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return control; |
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} |
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} |
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//Override of Dialog.createContents so we can affect button enablement |
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protected Control createContents(Composite parent) { |
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Control c = super.createContents(parent); |
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//enable controls for initial entry to dialog |
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validatePageToStatus(); |
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return c; |
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} |
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// Enable or disable ok button based on state |
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private void enableOk(boolean state) |
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{ |
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Button okButton = getButton(IDialogConstants.OK_ID); |
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if (okButton != null) |
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okButton.setEnabled(state); |
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} |
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//Implement this method to call all setters on the dialog widget after the controls are created |
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//Implement this method to call all setters on the dialog widget after the controls are created |
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protected abstract void callSetters(); |
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protected abstract void callSetters(); |
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{ |
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{ |
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return widget_; |
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return widget_; |
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} |
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} |
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// sets message in message area above OK and Cancel buttons |
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private void setMessage(String message) |
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{ |
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if (message == null) |
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messageText_.setText(""); |
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else |
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messageText_.setText(message); |
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} |
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public void validatePageToStatus() |
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public void validatePageToStatus() |
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{ |
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{ |
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/*IStatus status = widget_.getStatus(); |
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IStatus status = widget_.getStatus(); |
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if( status != null ) |
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if( status != null ) |
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{ |
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{ |
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if( status.getSeverity() == IStatus.ERROR ) |
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String message = status.getMessage(); |
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{ |
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int severity = status.getSeverity(); |
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String message = status.getMessage(); |
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// for error condition, disable ok and print message |
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if( severity == IStatus.ERROR ) |
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{ |
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if( message.length() == 0 ) |
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if( message.length() == 0 ) |
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{ |
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{ |
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setErrorMessage( null ); |
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setMessage( null); |
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setMessage( getDescription() ); |
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} |
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} |
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else |
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else |
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{ |
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{ |
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setErrorMessage( message ); |
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setMessage(message); |
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} |
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} |
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ok_ = false; |
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// jvh - dialog equivalent ....disable OK? setPageComplete( false ); |
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} |
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} |
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else if (status.getSeverity() == IStatus.WARNING ) |
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// display warning and info messages but still enable OK |
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else if (severity == IStatus.WARNING | severity == IStatus.INFO) |
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{ |
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{ |
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setErrorMessage( null ); |
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setMessage(message); |
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setMessage(status.getMessage(), IStatus.WARNING ); |
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ok_ = true; |
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// jvh - dialog equivalent ....enable OK?setPageComplete( true ); |
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} |
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} |
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// no message to display |
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else if( status.getSeverity() == IStatus.INFO ) |
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else |
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{ |
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setErrorMessage( null ); |
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setMessage( status.getMessage(), IStatus.INFO ); |
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// jvh - dialog equivalent ....enable OK?setPageComplete( true ); |
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} |
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else |
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{ |
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{ |
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setErrorMessage( null ); |
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setMessage( null); |
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setMessage( getDescription() ); |
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ok_ = true; |
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// jvh - dialog equivalent ....enable OK?setPageComplete( true ); |
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} |
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} |
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} |
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} |
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// null status case |
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else |
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else |
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{ |
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{ |
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setErrorMessage( null ); |
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setMessage(null); |
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setMessage( getDescription() ); |
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ok_ = true; |
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// jvh - dialog equivalent ....enable OK?setPageComplete( true ); |
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} |
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} |
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// jvh - dialog equivalent - update dialog buttons? getContainer().updateButtons(); |
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enableOk(ok_); |
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*/ } |
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} |
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private class StatusListener implements Listener |
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private class StatusListener implements Listener |
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{ |
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{ |
