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/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* 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:
* Boeing - initial API and implementation
*******************************************************************************/
package org.eclipse.osee.framework.ui.skynet.widgets.dialog;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.osee.framework.core.data.IOseeBranch;
import org.eclipse.osee.framework.skynet.core.artifact.BranchManager;
import org.eclipse.osee.framework.ui.plugin.util.IShellCloseEvent;
import org.eclipse.osee.framework.ui.skynet.branch.BranchSelectComposite;
import org.eclipse.osee.framework.ui.skynet.widgets.XText;
import org.eclipse.osee.framework.ui.swt.Displays;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseMoveListener;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.graphics.Image;
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.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
/**
* @author Donald G. Dunne
*/
public class EntryDialogWithBranchSelect extends MessageDialog {
XText text;
Composite c;
String entryText = "";
String validationRegularExpression = null;
String validationErrorString = "";
Button ok;
MouseMoveListener listener;
Label errorLabel;
BranchSelectComposite branchSelect;
boolean fillVertically = false;
private final List<IShellCloseEvent> closeEventListeners = new ArrayList<>();
public EntryDialogWithBranchSelect(String dialogTitle, String dialogMessage) {
super(Displays.getActiveShell(), dialogTitle, null, dialogMessage, MessageDialog.QUESTION,
new String[] {"OK", "Cancel"}, 0);
}
public EntryDialogWithBranchSelect(Shell parentShell, String dialogTitle, Image dialogTitleImage, String dialogMessage, int dialogImageType, String[] dialogButtonLabels, int defaultIndex) {
super(parentShell, dialogTitle, dialogTitleImage, dialogMessage, dialogImageType, dialogButtonLabels,
defaultIndex);
}
@Override
protected Control createCustomArea(Composite parent) {
c = new Composite(parent, SWT.NONE);
c.setLayout(new GridLayout(2, false));
c.setLayoutData(new GridData(GridData.FILL_BOTH | GridData.GRAB_HORIZONTAL | GridData.GRAB_VERTICAL));
listener = new MouseMoveListener() {
@Override
public void mouseMove(MouseEvent e) {
setInitialButtonState();
}
};
c.addMouseMoveListener(listener);
// Create error label
errorLabel = new Label(c, SWT.NONE);
errorLabel.setSize(errorLabel.computeSize(SWT.DEFAULT, SWT.DEFAULT));
errorLabel.setText("");
text = new XText();
text.setFillHorizontally(true);
text.setFocus();
text.setDisplayLabel(false);
if (!entryText.equals("")) {
text.set(entryText);
}
if (fillVertically) {
text.setFillVertically(true);
text.setHeight(200);
}
text.createWidgets(c, 2);
ModifyListener modifyListener = new ModifyListener() {
@Override
public void modifyText(ModifyEvent e) {
handleModified();
}
};
text.addModifyListener(modifyListener);
branchSelect = new BranchSelectComposite(c, SWT.NONE, false);
branchSelect.setDefaultSelectedBranch(BranchManager.getLastBranch());
createExtendedArea(c);
c.layout();
parent.layout();
return c;
}
/**
* Override to provide other widgets
*/
protected void createExtendedArea(Composite parent) {
// provided for subclass implementation
}
public void setInitialButtonState() {
if (ok == null) {
ok = getButton(0);
handleModified();
}
c.removeMouseMoveListener(listener);
}
public void handleModified() {
if (text != null) {
entryText = text.get();
if (text.get().equals("") || !isEntryValid() || branchSelect.getSelectedBranch() == null) {
getButton(getDefaultButtonIndex()).setEnabled(false);
errorLabel.setText(validationErrorString);
errorLabel.update();
c.layout();
} else {
getButton(getDefaultButtonIndex()).setEnabled(true);
errorLabel.setText("");
errorLabel.update();
c.layout();
}
}
}
public String getEntry() {
return entryText;
}
public void setEntry(String entry) {
if (text != null) {
text.set(entry);
}
this.entryText = entry;
}
public IOseeBranch getBranch() {
return branchSelect.getSelectedBranch();
}
/**
* override this method to make own checks on entry this will be called with every keystroke
*
* @return true if entry is valid
*/
public boolean isEntryValid() {
if (validationRegularExpression == null) {
return true;
}
// verify title is alpha-numeric with spaces and dashes
Matcher m = Pattern.compile(validationRegularExpression).matcher(text.get());
return m.find();
}
public void setValidationRegularExpression(String regExp) {
validationRegularExpression = regExp;
}
public void setValidationErrorString(String errorText) {
validationErrorString = errorText;
}
/**
* Calling will enable dialog to loose focus
*/
public void setModeless() {
setShellStyle(SWT.DIALOG_TRIM | SWT.MODELESS);
setBlockOnOpen(false);
}
public void setSelectionListener(SelectionListener listener) {
for (int i = 0; i < getButtonLabels().length; i++) {
Button button = getButton(i);
button.addSelectionListener(listener);
}
}
public boolean isFillVertically() {
return fillVertically;
}
public void setFillVertically(boolean fillVertically) {
this.fillVertically = fillVertically;
}
@Override
protected void handleShellCloseEvent() {
super.handleShellCloseEvent();
for (IShellCloseEvent event : closeEventListeners) {
event.onClose();
}
}
public void addShellCloseEventListeners(IShellCloseEvent event) {
closeEventListeners.add(event);
}
}
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