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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.util.filteredTree;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.osee.framework.ui.plugin.util.Result;
import org.eclipse.osee.framework.ui.swt.ALayout;
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.Display;
import org.eclipse.swt.widgets.Label;
import org.eclipse.ui.dialogs.PatternFilter;
public abstract class OSEEFilteredTreeDialog extends MessageDialog {
protected Label statusLabel;
private Button okButton;
private OSEEFilteredTree treeViewer;
private final PatternFilter patternFilter;
private boolean checkTree = true;
private boolean multiSelect = true;
public OSEEFilteredTreeDialog(String dialogTitle, String dialogMessage, PatternFilter patternFilter) {
super(Display.getCurrent().getActiveShell(), dialogTitle, null, dialogMessage, MessageDialog.NONE, new String[] {
"OK", "Cancel"}, 0);
this.patternFilter = patternFilter;
setShellStyle(getShellStyle() | SWT.RESIZE);
}
protected void createPreCustomArea(Composite parent) {
}
/**
* Sets the input. Convenience method.
*
* @param object the input.
*/
public final void setInput(Object input) throws Exception {
getTreeViewer().getViewer().setInput(input);
}
/**
* Sets the initial selection. Convenience method.
*
* @param object the initial selection.
*/
public void setInitialSelections(Object object) {
getTreeViewer().getViewer().setSelection(new StructuredSelection(object), true);
}
@Override
protected Control createCustomArea(Composite parent) {
statusLabel = new Label(parent, SWT.NONE);
statusLabel.setForeground(Display.getCurrent().getSystemColor(SWT.COLOR_RED));
updateStatusLabel();
createPreCustomArea(parent);
Composite comp = new Composite(parent, SWT.NONE);
comp.setLayout(ALayout.getZeroMarginLayout());
comp.setLayoutData(new GridData(GridData.FILL_BOTH));
treeViewer =
new OSEECheckedFilteredTree(
comp,
(multiSelect ? SWT.MULTI : SWT.SINGLE) | (isCheckTree() ? SWT.CHECK : SWT.NONE) | SWT.READ_ONLY | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER,
patternFilter);
treeViewer.getViewer().getTree().setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
treeViewer.getViewer().addSelectionChangedListener(new ISelectionChangedListener() {
public void selectionChanged(SelectionChangedEvent event) {
updateStatusLabel();
}
});
return parent;
}
protected void updateStatusLabel() {
Result result = isComplete();
if (result.isFalse())
statusLabel.setText(result.getText());
else
statusLabel.setText("");
statusLabel.getParent().layout();
updateButtons();
}
@Override
protected Control createButtonBar(Composite parent) {
Control c = super.createButtonBar(parent);
okButton = getButton(0);
okButton.setEnabled(false);
return c;
}
protected Result isComplete() {
return Result.TrueResult;
}
private void updateButtons() {
if (okButton != null) okButton.setEnabled(isComplete().isTrue());
}
/**
* @return the treeViewer
*/
public OSEEFilteredTree getTreeViewer() {
return treeViewer;
}
/**
* @return the isCheckTree
*/
public boolean isCheckTree() {
return checkTree;
}
/**
* @param isCheckTree the isCheckTree to set
*/
public void setCheckTree(boolean checkTree) {
this.checkTree = checkTree;
}
/**
* @return the isMultiSelect
*/
public boolean isMultiSelect() {
return multiSelect;
}
/**
* @param isMultiSelect the isMultiSelect to set
*/
public void setMultiSelect(boolean multiSelect) {
this.multiSelect = multiSelect;
}
}
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