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/*******************************************************************************
* Copyright (c) 2000, 2004 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.team.internal.ccvs.ui.subscriber;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.util.IPropertyChangeListener;
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.team.internal.ccvs.ui.*;
import org.eclipse.team.internal.ccvs.ui.CommitCommentArea;
import org.eclipse.ui.help.WorkbenchHelp;
/**
* Dialog for creating and editing commit set
* title and comment
*/
public class CommitSetDialog extends Dialog {
private final CommitSet set;
private CommitCommentArea commitCommentArea;
private Text nameText;
private Button useTitleButton;
private Button enterCommentButton;
private final String title;
private final String description;
private String comment;
public CommitSetDialog(Shell parentShell, CommitSet set, IResource[] files, String title, String description) {
super(parentShell);
this.set = set;
this.title = title;
this.description = description;
if (files == null) {
files = set.getFiles();
}
int shellStyle = getShellStyle();
setShellStyle(shellStyle | SWT.RESIZE | SWT.MAX);
commitCommentArea = new CommitCommentArea(this, null);
// Get a project from which the commit template can be obtained
if (files.length > 0)
commitCommentArea.setProject(files[0].getProject());
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
protected Control createDialogArea(Composite parent) {
getShell().setText(title);
Composite composite = (Composite)super.createDialogArea(parent);
composite.setLayout(new GridLayout());
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
createWrappingLabel(composite, description);
createNameArea(composite);
if (hasCommitTemplate()) {
if (set.hasComment()) {
// Only set the comment if the set has a custom comment.
// Otherwise, the template should be used
commitCommentArea.setProposedComment(set.getComment());
}
} else {
comment = set.getComment();
commitCommentArea.setProposedComment(comment);
createOptionsArea(composite);
}
commitCommentArea.createArea(composite);
commitCommentArea.addPropertyChangeListener(new IPropertyChangeListener() {
public void propertyChange(PropertyChangeEvent event) {
if (event.getProperty() == CommitCommentArea.OK_REQUESTED) {
okPressed();
} else if (event.getProperty() == CommitCommentArea.COMMENT_MODIFIED) {
comment = (String)event.getNewValue();
updateEnablements();
}
}
});
initializeValues();
updateEnablements();
// set F1 help
WorkbenchHelp.setHelp(composite, IHelpContextIds.COMMIT_SET_DIALOG);
Dialog.applyDialogFont(parent);
return composite;
}
private void createNameArea(Composite parent) {
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
layout.marginWidth = 0;
layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
layout.numColumns = 2;
composite.setLayout(layout);
composite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
composite.setFont(parent.getFont());
Label label = new Label(composite, SWT.NONE);
label.setText(Policy.bind("CommitSetDialog.0")); //$NON-NLS-1$
label.setLayoutData(new GridData(GridData.BEGINNING));
nameText = new Text(composite, SWT.BORDER);
nameText.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
nameText.addModifyListener(new ModifyListener() {
public void modifyText(ModifyEvent e) {
updateEnablements();
}
});
}
private void initializeValues() {
String initialText = set.getTitle();
if (initialText == null) initialText = ""; //$NON-NLS-1$
nameText.setText(initialText);
if (useTitleButton != null) {
useTitleButton.setEnabled(!set.hasComment());
enterCommentButton.setEnabled(set.hasComment());
}
}
private void createOptionsArea(Composite composite) {
useTitleButton = createRadioButton(composite, Policy.bind("CommitSetDialog.2")); //$NON-NLS-1$
enterCommentButton = createRadioButton(composite, Policy.bind("CommitSetDialog.3")); //$NON-NLS-1$
SelectionAdapter listener = new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
updateEnablements();
}
};
useTitleButton.addSelectionListener(listener);
enterCommentButton.addSelectionListener(listener);
}
private Button createRadioButton(Composite parent, String label) {
Button button = new Button(parent, SWT.RADIO);
button.setText(label);
button.setLayoutData(new GridData());
return button;
}
private void updateEnablements() {
commitCommentArea.setEnabled(isUseCustomComment());
String name = nameText.getText();
if (name == null && name.length() == 0) {
setPageComplete(false);
return;
}
if (isUseCustomComment()) {
if (comment == null || comment.length() == 0) {
setPageComplete(false);
return;
}
}
setPageComplete(true);
}
final protected void setPageComplete(boolean complete) {
Button okButton = getOKButton();
if(okButton != null ) {
okButton.setEnabled(complete);
}
}
private boolean hasCommitTemplate() {
return commitCommentArea.hasCommitTemplate();
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#okPressed()
*/
protected void okPressed() {
set.setTitle(nameText.getText());
if (isUseCustomComment()) {
// Call getComment so the comment gets saved
set.setComment(commitCommentArea.getComment());
} else {
set.setComment(null);
}
super.okPressed();
}
private boolean isUseCustomComment() {
return enterCommentButton == null || enterCommentButton.getSelection();
}
protected Label createWrappingLabel(Composite parent, String text) {
Label label = new Label(parent, SWT.LEFT | SWT.WRAP);
label.setText(text);
GridData data = new GridData();
data.horizontalSpan = 1;
data.horizontalAlignment = GridData.FILL;
data.horizontalIndent = 0;
data.grabExcessHorizontalSpace = true;
data.widthHint = 200;
label.setLayoutData(data);
return label;
}
}
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