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/*******************************************************************************
* Copyright (c) 2002 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Common Public License v0.5
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/cpl-v05.html
*
* Contributors:
* IBM - Initial implementation
******************************************************************************/
package org.eclipse.team.internal.ccvs.ui;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.swt.SWT;
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.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.Tree;
import org.eclipse.team.internal.ccvs.core.CVSTag;
import org.eclipse.team.internal.ccvs.core.ICVSFolder;
import org.eclipse.team.internal.ccvs.ui.wizards.CVSWizardPage;
import org.eclipse.team.internal.ccvs.ui.merge.ProjectElement;
import org.eclipse.ui.help.WorkbenchHelp;
import org.eclipse.ui.model.WorkbenchContentProvider;
import org.eclipse.ui.model.WorkbenchLabelProvider;
public class BranchPromptDialog extends DetailsDialog {
private ICVSFolder folder;
private String branchTag = ""; //$NON-NLS-1$
private String versionTag= ""; //$NON-NLS-1$
private String versionName= ""; //$NON-NLS-1$
private boolean allStickyResources;
private boolean update;
private Text versionText;
private Text branchText;
private static final int TABLE_HEIGHT_HINT = 150;
// widgets;
private TreeViewer tagTree;
public BranchPromptDialog(Shell parentShell, String title, ICVSFolder folder, boolean allResourcesSticky, String versionName) {
super(parentShell, title);
this.folder = folder;
this.allStickyResources = allResourcesSticky;
this.versionName = versionName;
}
/**
* @see DetailsDialog#createMainDialogArea(Composite)
*/
protected void createMainDialogArea(Composite composite) {
// create message
Label label = new Label(composite, SWT.WRAP);
String message;
if(allStickyResources) {
message = Policy.bind("BranchWizardPage.pageDescriptionVersion"); //$NON-NLS-1$
} else {
message = Policy.bind("BranchWizardPage.pageDescription"); //$NON-NLS-1$
}
label.setText(message);
GridData data = new GridData(
GridData.GRAB_HORIZONTAL |
GridData.GRAB_VERTICAL |
GridData.HORIZONTAL_ALIGN_FILL |
GridData.VERTICAL_ALIGN_CENTER);
data.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);;
label.setLayoutData(data);
label.setFont(composite.getFont());
CVSWizardPage.createLabel(composite, Policy.bind("BranchWizardPage.branchName")); //$NON-NLS-1$
branchText = CVSWizardPage.createTextField(composite);
branchText.addListener(SWT.Modify, new Listener() {
public void handleEvent(Event event) {
branchTag = branchText.getText();
updateEnablements();
updateVersionName(branchTag);
}
});
final Button check = new Button(composite, SWT.CHECK);
data = new GridData();
data.horizontalSpan = 2;
check.setLayoutData(data);
check.setText(Policy.bind("BranchWizardPage.startWorking")); //$NON-NLS-1$
check.addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
update = check.getSelection();
}
});
check.setSelection(true);
update = true;
label = new Label(composite, SWT.WRAP);
label.setText(Policy.bind("BranchWizardPage.specifyVersion")); //$NON-NLS-1$
data = new GridData();
data.horizontalSpan = 2;
data.widthHint = 350;
label.setLayoutData(data);
CVSWizardPage.createLabel(composite, Policy.bind("BranchWizardPage.versionName")); //$NON-NLS-1$
versionText = CVSWizardPage.createTextField(composite);
versionText.addListener(SWT.Modify, new Listener() {
public void handleEvent(Event event) {
versionTag = versionText.getText();
updateEnablements();
}
});
if(allStickyResources) {
versionText.setEditable(false);
versionText.setText(versionName);
}
// F1 Help
WorkbenchHelp.setHelp(composite, IHelpContextIds.BRANCH_DIALOG);
branchText.setFocus();
}
/**
* Updates version name
*/
protected void updateVersionName(String branchName) {
if(versionText!=null && !allStickyResources) {
versionText.setText(Policy.bind("BranchWizardPage.versionPrefix") + branchName); //$NON-NLS-1$
}
}
/**
* @see DetailsDialog#createDropDownDialogArea(Composite)
*/
protected Composite createDropDownDialogArea(Composite parent) {
// create a composite with standard margins and spacing
Composite composite = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
layout.marginWidth = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
layout.verticalSpacing = convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING);
layout.horizontalSpacing = convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
composite.setLayout(layout);
composite.setLayoutData(new GridData(GridData.FILL_BOTH));
composite.setFont(parent.getFont());
Label label = new Label(composite, SWT.WRAP);
label.setText(Policy.bind("BranchWizardPage.existingVersionsAndBranches")); //$NON-NLS-1$
GridData data = new GridData(
GridData.GRAB_HORIZONTAL |
GridData.GRAB_VERTICAL |
GridData.HORIZONTAL_ALIGN_FILL |
GridData.VERTICAL_ALIGN_CENTER);
data.widthHint = convertHorizontalDLUsToPixels(IDialogConstants.MINIMUM_MESSAGE_AREA_WIDTH);;
label.setLayoutData(data);
label.setFont(composite.getFont());
tagTree = createTree(composite);
tagTree.setInput(new ProjectElement(folder, ProjectElement.INCLUDE_BRANCHES | ProjectElement.INCLUDE_VERSIONS));
Runnable refresh = new Runnable() {
public void run() {
getShell().getDisplay().syncExec(new Runnable() {
public void run() {
tagTree.refresh();
}
});
}
};
TagConfigurationDialog.createTagDefinitionButtons(getShell(), composite, new ICVSFolder[] {folder},
convertVerticalDLUsToPixels(IDialogConstants.BUTTON_HEIGHT),
convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH),
refresh, refresh);
return composite;
}
/**
* Creates the existing branch and version tree viewer in the details pane
*/
protected TreeViewer createTree(Composite parent) {
Tree tree = new Tree(parent, SWT.SINGLE | SWT.BORDER);
GridData data = new GridData(GridData.FILL_BOTH);
data.heightHint = TABLE_HEIGHT_HINT;
tree.setLayoutData(data);
TreeViewer result = new TreeViewer(tree);
result.setContentProvider(new WorkbenchContentProvider());
result.setLabelProvider(new WorkbenchLabelProvider());
result.addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
}
});
result.setSorter(new RepositorySorter());
return result;
}
/**
* Validates branch and version names
*/
protected void updateEnablements() {
String message = null;
boolean complete = false;
if (branchTag.length() == 0) {
message = ""; //$NON-NLS-1$
} else {
IStatus status = CVSTag.validateTagName(branchTag);
if (!status.isOK()) {
message = Policy.bind("BranchWizard.branchNameWarning", status.getMessage()); //$NON-NLS-1$
} else {
if(versionText!=null) {
status = CVSTag.validateTagName(versionText.getText());
if (!status.isOK()) {
message = Policy.bind("BranchWizard.versionNameWarning", status.getMessage()); //$NON-NLS-1$
} else {
if(versionTag.length() != 0 && versionTag.equals(branchTag)) {
message = Policy.bind("BranchWizard.branchAndVersionMustBeDifferent"); //$NON-NLS-1$
}
}
}
}
}
setPageComplete(message == null);
setErrorMessage(message);
}
/**
* Answers if the given tag name already exists
*/
protected boolean doesTagNameExists(String name) {
CVSTag[] tags = CVSUIPlugin.getPlugin().getRepositoryManager().getKnownVersionTags(folder);
for (int i = 0; i < tags.length; i++) {
if(tags[i].getName().equals(name)) {
return true;
}
}
return false;
}
/**
* Answers if the given branch name already exists
*/
protected boolean doesBranchNameExists(String name) {
CVSTag[] tags = CVSUIPlugin.getPlugin().getRepositoryManager().getKnownBranchTags(folder);
for (int i = 0; i < tags.length; i++) {
if(tags[i].getName().equals(name)) {
return true;
}
}
return false;
}
/**
* Returns the branch tag name
*/
public String getBranchTagName() {
return branchTag;
}
/**
* Returns the version tag name
*/
public String getVersionTagName() {
return versionTag;
}
/**
* Returns the state of the update checkbox
*/
public boolean getUpdate() {
return update;
}
}
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