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/*******************************************************************************
* Copyright (c) 2000, 2003 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.ui.externaltools.internal.ant.launchConfigurations;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.TableViewer;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
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;
import org.eclipse.swt.widgets.Table;
import org.eclipse.ui.externaltools.internal.model.IExternalToolsHelpContextIds;
import org.eclipse.ui.help.WorkbenchHelp;
/**
* Dialog to specify target execution order
*/
public class TargetOrderDialog extends Dialog implements ISelectionChangedListener {
private Button fUp;
private Button fDown;
private TableViewer fViewer;
private AntTargetContentProvider fContentProvider;
private Object[] fTargets;
/**
* Constructs the dialog.
*
* @param parentShell
*/
public TargetOrderDialog(Shell parentShell, Object[] targets) {
super(parentShell);
fTargets = targets;
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
protected Control createDialogArea(Composite parent) {
getShell().setText(AntLaunchConfigurationMessages.getString("TargetOrderDialog.Order_Targets_1")); //$NON-NLS-1$
Composite comp = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout(2, false);
comp.setLayout(layout);
GridData gd = new GridData(GridData.FILL_BOTH);
comp.setLayoutData(gd);
Label label = new Label(comp, SWT.NONE);
label.setText(AntLaunchConfigurationMessages.getString("TargetOrderDialog.&Specify_target_execution_order__2")); //$NON-NLS-1$
label.setFont(comp.getFont());
gd = new GridData(GridData.FILL_HORIZONTAL);
gd.horizontalSpan = 2;
label.setLayoutData(gd);
createTargetList(comp);
createButtons(comp);
updateButtons();
return comp;
}
/**
* Create button area & buttons
*
* @param comp
*/
private void createButtons(Composite parent) {
Composite comp = new Composite(parent, SWT.NONE);
GridLayout layout = new GridLayout();
GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL);
gd.verticalAlignment = GridData.BEGINNING;
comp.setLayout(layout);
comp.setLayoutData(gd);
fUp = new Button(comp, SWT.PUSH);
fUp.setFont(parent.getFont());
fUp.setText(AntLaunchConfigurationMessages.getString("TargetOrderDialog.&Up_3")); //$NON-NLS-1$
setButtonLayoutData(fUp);
fUp.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
handleUpPressed();
}
});
fDown = new Button(comp, SWT.PUSH);
fDown.setFont(parent.getFont());
fDown.setText(AntLaunchConfigurationMessages.getString("TargetOrderDialog.&Down_4")); //$NON-NLS-1$
setButtonLayoutData(fDown);
fDown.addSelectionListener(new SelectionAdapter() {
public void widgetSelected(SelectionEvent e) {
handleDownPressed();
}
});
}
/**
* Down
*/
protected void handleDownPressed() {
int[] selections = fViewer.getTable().getSelectionIndices();
for (int i = 0; i < selections.length; i++) {
fContentProvider.moveDownTarget(selections[i]);
}
fTargets = fContentProvider.getElements(null);
fViewer.refresh();
updateButtons();
}
/**
* Up
*/
protected void handleUpPressed() {
int[] selections = fViewer.getTable().getSelectionIndices();
for (int i = 0; i < selections.length; i++) {
fContentProvider.moveUpTarget(selections[i]);
}
fTargets = fContentProvider.getElements(null);
fViewer.refresh();
updateButtons();
}
/**
* Creates a list viewer for the targets
*
* @param comp
*/
private void createTargetList(Composite comp) {
fViewer = new TableViewer(comp, SWT.MULTI | SWT.FULL_SELECTION | SWT.BORDER);
fViewer.setLabelProvider(new TargetTableLabelProvider());
fContentProvider = new AntTargetContentProvider();
fViewer.setContentProvider(fContentProvider);
fViewer.setInput(fTargets);
fViewer.addSelectionChangedListener(this);
Table table = fViewer.getTable();
GridData gd = new GridData(GridData.FILL_BOTH);
gd.heightHint = 200;
gd.widthHint = 250;
table.setLayoutData(gd);
}
/**
* Returns the ordered targets
*/
public Object[] getTargets() {
return fTargets;
}
/**
* Update button enablement
*
* @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent)
*/
public void selectionChanged(SelectionChangedEvent event) {
updateButtons();
}
private void updateButtons() {
int[] selections = fViewer.getTable().getSelectionIndices();
int last = fTargets.length - 1;
boolean up = true && selections.length > 0;
boolean down = true && selections.length > 0;
for (int i = 0; i < selections.length; i++) {
if (selections[i] == 0) {
up = false;
}
if (selections[i] == last) {
down = false;
}
}
fUp.setEnabled(up);
fDown.setEnabled(down);
}
/* (non-Javadoc)
* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
*/
protected void configureShell(Shell shell) {
super.configureShell(shell);
WorkbenchHelp.setHelp(shell, IExternalToolsHelpContextIds.TARGET_ORDER_DIALOG);
}
}
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