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/*******************************************************************************
* Copyright (c) 2011 Wind River Systems, Inc. and others.
* 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:
* Wind River Systems - initial API and implementation
*******************************************************************************/
package org.eclipse.tm.internal.tcf.cdt.ui.launch;
import org.eclipse.core.runtime.Path;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.window.IShellProvider;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.FocusAdapter;
import org.eclipse.swt.events.FocusEvent;
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.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.swt.widgets.TreeItem;
import org.eclipse.tm.internal.tcf.cdt.ui.launch.FileSystemBrowserControl.FileInfo;
import org.eclipse.tm.tcf.protocol.IPeer;
/**
* Dialog to select a remote file.
*/
public class RemoteFileSelectionDialog extends Dialog {
private String fSelection;
private FileSystemBrowserControl fFileList;
private IPeer fPeer;
private boolean fForSave;
private Text fFileNameText;
protected RemoteFileSelectionDialog(IShellProvider parentShell, int style) {
super(parentShell);
setShellStyle(getShellStyle() | SWT.RESIZE);
fForSave = (style & SWT.SAVE) != 0;
}
public void setPeer(IPeer peer) {
fPeer = peer;
if (fFileList != null) {
fFileList.setInput(peer);
}
}
public void setSelection(String fileSelection) {
fSelection = fileSelection;
}
public String getSelection() {
return fSelection;
}
@Override
protected void configureShell(Shell newShell) {
newShell.setText("Select File");
super.configureShell(newShell);
}
@Override
protected Control createContents(Composite parent) {
Control control = super.createContents(parent);
updateButtonState();
return control;
}
@Override
protected Control createDialogArea(Composite parent) {
Composite composite = (Composite) super.createDialogArea(parent);
fFileList = new FileSystemBrowserControl(composite, false);
fFileList.getTree().addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
FileInfo contextInfo = fFileList.findFileInfo((TreeItem) e.item);
if (contextInfo != null) {
handleFileSelected(contextInfo);
}
}
@Override
public void widgetDefaultSelected(SelectionEvent e) {
widgetSelected(e);
if (getButton(IDialogConstants.OK_ID).isEnabled()) {
buttonPressed(IDialogConstants.OK_ID);
}
}
});
if (fForSave) {
Composite fileNameComp = new Composite(composite, SWT.NONE);
fileNameComp.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, false));
GridLayout layout = new GridLayout(2, false);
layout.marginWidth = 0;
fileNameComp.setLayout(layout);
new Label(fileNameComp, SWT.NONE).setText("File Name:");
fFileNameText = new Text(fileNameComp, SWT.BORDER);
fFileNameText.setLayoutData(new GridData(SWT.FILL, SWT.CENTER, true, false));
fFileNameText.addFocusListener(new FocusAdapter() {
@Override
public void focusLost(FocusEvent e) {
handleFileNameChanged();
}
});
}
if (fSelection != null) {
fFileList.setInitialSelection(fSelection);
if (fFileNameText != null) {
String basename = new Path(fSelection).lastSegment();
if (basename != null) {
fFileNameText.setText(basename);
}
}
}
if (fPeer != null) {
fFileList.setInput(fPeer);
}
return composite;
}
private void updateButtonState() {
boolean enabled = fSelection != null;
if (enabled && fForSave) {
enabled = fFileNameText.getText().trim().length() > 0;
}
getButton(IDialogConstants.OK_ID).setEnabled(enabled);
}
protected void handleFileNameChanged() {
if (fSelection != null) {
fSelection = new Path(fSelection).removeLastSegments(1).append(fFileNameText.getText().trim()).toString();
updateButtonState();
}
}
protected void handleFileSelected(FileInfo fileInfo) {
if (fileInfo.isDir) {
if (fForSave) {
String basename = fFileNameText.getText().trim();
if (basename.length() > 0) {
fSelection = new Path(fileInfo.fullname).append(basename).toString();
} else {
fSelection = fileInfo.fullname;
}
} else {
fSelection = null;
}
} else {
fSelection = fileInfo.fullname;
if (fFileNameText != null) {
String basename = new Path(fSelection).lastSegment();
if (basename != null) {
fFileNameText.setText(basename);
}
}
}
updateButtonState();
}
}
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