diff options
Diffstat (limited to 'core/bundles/org.eclipse.wst.command.env.ui/src/org/eclipse/wst/command/internal/env/ui/widgets/SimpleDialog.java')
| -rw-r--r-- | core/bundles/org.eclipse.wst.command.env.ui/src/org/eclipse/wst/command/internal/env/ui/widgets/SimpleDialog.java | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/core/bundles/org.eclipse.wst.command.env.ui/src/org/eclipse/wst/command/internal/env/ui/widgets/SimpleDialog.java b/core/bundles/org.eclipse.wst.command.env.ui/src/org/eclipse/wst/command/internal/env/ui/widgets/SimpleDialog.java new file mode 100644 index 000000000..fe6f8f765 --- /dev/null +++ b/core/bundles/org.eclipse.wst.command.env.ui/src/org/eclipse/wst/command/internal/env/ui/widgets/SimpleDialog.java @@ -0,0 +1,164 @@ +/******************************************************************************* + * Copyright (c) 2004, 2006 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 + * yyyymmdd bug Email and other contact information + * -------- -------- ----------------------------------------------------------- + * 20060418 136335 joan@ca.ibm.com - Joan Haggarty + * 20060418 136759 joan@ca.ibm.com - Joan Haggarty + * 20061106 142500 david.schneider@unisys.com - David Schneider + * 20060829 180833 ericdp@ca.ibm.com - Eric D. Peters, New Web Service wizard service settings dialog has unlabelled enabled text fields + *******************************************************************************/ +package org.eclipse.wst.command.internal.env.ui.widgets; + +import org.eclipse.core.runtime.IStatus; +import org.eclipse.jface.dialogs.Dialog; +import org.eclipse.jface.dialogs.IDialogConstants; +import org.eclipse.swt.SWT; +import org.eclipse.swt.layout.GridData; +import org.eclipse.swt.widgets.Button; +import org.eclipse.swt.widgets.Composite; +import org.eclipse.swt.widgets.Control; +import org.eclipse.swt.widgets.Event; +import org.eclipse.swt.widgets.Listener; +import org.eclipse.swt.widgets.Shell; +import org.eclipse.swt.widgets.Text; + +public abstract class SimpleDialog extends Dialog implements DialogDataEvents +{ + private WidgetContributor widget_; + private WidgetDataEvents dataEvents_; + private Listener statusListener_; + protected WizardPageManager pageManager_; + private Text messageText_; + private boolean ok_; + + public SimpleDialog( Shell shell, PageInfo pageInfo) + { + super(shell); + widget_ = pageInfo.getWidgetFactory().create(); + statusListener_ = new StatusListener(); + } + + Composite parent_; + public Control createDialogArea( Composite parent ) + { + parent_ = parent; + Composite control = (Composite) super.createDialogArea(parent); + dataEvents_ = widget_.addControls( control, statusListener_ ); + + //Text area to display validation messages + messageText_ = new Text(parent, SWT.WRAP | SWT.MULTI | SWT.READ_ONLY); + messageText_.setBackground(parent.getBackground()); + GridData griddata = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL); + griddata.horizontalIndent = 10; + messageText_.setLayoutData( griddata ); + parent_.setFocus(); + + //Call extenders override of the callSetters method to intialize any data in widget + callSetters(); + Dialog.applyDialogFont(parent); + return control; + } + + //Override of Dialog.createContents so we can affect button enablement + protected Control createContents(Composite parent) { + Control c = super.createContents(parent); + //enable controls for initial entry to dialog + validatePageToStatus(); + return c; + } + + // Enable or disable ok button based on state + private void enableOk(boolean state) + { + Button okButton = getButton(IDialogConstants.OK_ID); + if (okButton != null) + okButton.setEnabled(state); + } + + //Implement this method to call all setters on the dialog widget after the controls are created + protected abstract void callSetters(); + + public WidgetDataEvents getDataEvents() + { + return dataEvents_; + } + + protected WidgetContributor getWidget() + { + return widget_; + } + + // sets message in message area above OK and Cancel buttons + private void setMessage(String message) + { + if (message == null) + messageText_.setText(""); + else + messageText_.setText(message); + // force a resize of the parent composite and wrap of the text field if necessary + parent_.layout(); + } + + + + public void validatePageToStatus() + { + IStatus status = widget_.getStatus(); + + if( status != null ) + { + String message = status.getMessage(); + int severity = status.getSeverity(); + + // for error condition, disable ok and print message + if( severity == IStatus.ERROR ) + { + if( message.length() == 0 ) + { + setMessage( null); + } + else + { + setMessage(message); + } + ok_ = false; + } + // display warning and info messages but still enable OK + else if (severity == IStatus.WARNING | severity == IStatus.INFO) + { + setMessage(message); + ok_ = true; + } + // no message to display + else + { + setMessage( null); + ok_ = true; + } + } + // null status case + else + { + setMessage(null); + ok_ = true; + } + + enableOk(ok_); + } + + private class StatusListener implements Listener + { + public void handleEvent( Event evt ) + { + validatePageToStatus(); + } + } +} + |