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/*******************************************************************************
* Copyright (c) 2003, 2017 IBM Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* IBM Corporation - initial API and implementation
* QNX Software Systems - Mikhail Khodjaiants - Bug 114664
*******************************************************************************/
package org.eclipse.debug.internal.ui.sourcelookup.browsers;
import java.io.File;
import org.eclipse.debug.internal.core.IInternalDebugCoreConstants;
import org.eclipse.debug.internal.ui.DebugPluginImages;
import org.eclipse.debug.internal.ui.DebugUIPlugin;
import org.eclipse.debug.internal.ui.IDebugHelpContextIds;
import org.eclipse.debug.internal.ui.IInternalDebugUIConstants;
import org.eclipse.debug.internal.ui.sourcelookup.SourceLookupUIMessages;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.TitleAreaDialog;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.ModifyEvent;
import org.eclipse.swt.events.ModifyListener;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.graphics.Point;
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.DirectoryDialog;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.PlatformUI;
/**
* The dialog for selecting the external folder for which a source container will be created.
*
* @since 3.0
*/
public class DirectorySourceContainerDialog extends TitleAreaDialog {
private static final String LAST_PATH_SETTING = "EXT_FOLDER_LAST_PATH_SETTING"; //$NON-NLS-1$
private static final String LAST_SUBDIR_SETTING = "EXT_FOLDER_LAST_SUBDIR_SETTING"; //$NON-NLS-1$
private String fDirectory;
private boolean fSearchSubfolders = true;
private Text fDirText;
private Button fSubfoldersButton;
private boolean fNewContainer = true;
/**
* Creates a dialog to select a new file system folder.
*
* @param shell shell
*/
public DirectorySourceContainerDialog(Shell shell) {
this(shell, IInternalDebugCoreConstants.EMPTY_STRING, DebugUIPlugin.getDefault().getDialogSettings().getBoolean(LAST_SUBDIR_SETTING));
fNewContainer = true;
}
/**
* Creates a dialog to edit file system folder.
*
* @param shell shell
* @param directory directory to edit or empty string
* @param searchSubfolders whether the search sub-folders button should be checked
* @param newContainer
*/
public DirectorySourceContainerDialog(Shell shell, String directory, boolean searchSubfolders) {
super(shell);
setShellStyle(getShellStyle() | SWT.RESIZE );
fDirectory = directory;
fSearchSubfolders = searchSubfolders;
fNewContainer = false;
}
/**
* Returns the result of the dialog.open() operation
* @return the dialog.open() result
*/
public String getDirectory() {
return fDirectory;
}
/**
* Returns whether the 'search subfolders' option is selected.
*
* @return whether the 'search subfolders' option is selected
*/
public boolean isSearchSubfolders() {
return fSearchSubfolders;
}
@Override
protected Control createDialogArea(Composite parent) {
Image image = (fNewContainer) ? DebugPluginImages.getImage(IInternalDebugUIConstants.IMG_ADD_SRC_DIR_WIZ) :
DebugPluginImages.getImage(IInternalDebugUIConstants.IMG_EDIT_SRC_DIR_WIZ);
setTitle(SourceLookupUIMessages.DirectorySourceContainerDialog_2);
setMessage(SourceLookupUIMessages.DirectorySourceContainerDialog_3);
setTitleImage(image);
Composite parentComposite = (Composite)super.createDialogArea(parent);
Font font = parentComposite.getFont();
Composite composite = new Composite(parentComposite, 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(font);
Composite dirComposite = new Composite(composite, SWT.NONE);
layout = new GridLayout(2, false);
dirComposite.setLayout(layout);
dirComposite.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
dirComposite.setFont(font);
Label label = new Label(dirComposite, SWT.NONE);
label.setText(SourceLookupUIMessages.DirectorySourceContainerDialog_4);
GridData data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 2;
label.setLayoutData(data);
label.setFont(font);
fDirText = new Text(dirComposite, SWT.BORDER);
data = new GridData(GridData.FILL_HORIZONTAL);
data.horizontalSpan = 1;
fDirText.setLayoutData(data);
fDirText.setFont(font);
fDirText.addModifyListener(new ModifyListener() {
@Override
public void modifyText( ModifyEvent e ) {
validate();
}
});
Button button = new Button(dirComposite, SWT.PUSH);
button.setText(SourceLookupUIMessages.DirectorySourceContainerDialog_5);
data = new GridData();
int widthHint = convertHorizontalDLUsToPixels(IDialogConstants.BUTTON_WIDTH);
Point minSize = button.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
data.widthHint = Math.max(widthHint, minSize.x);
button.setLayoutData(data);
button.setFont(JFaceResources.getDialogFont());
button.addSelectionListener(new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent event) {
browse();
}
});
fSubfoldersButton = new Button(composite, SWT.CHECK);
fSubfoldersButton.setText(SourceLookupUIMessages.DirectorySourceContainerDialog_6);
return parentComposite;
}
@Override
protected void configureShell(Shell newShell) {
String title = null;
if (fNewContainer) {
title = SourceLookupUIMessages.DirectorySourceContainerDialog_7;
} else {
title = SourceLookupUIMessages.DirectorySourceContainerDialog_8;
}
newShell.setText(title);
super.configureShell( newShell );
}
@Override
protected Control createContents(Composite parent) {
Control c = super.createContents(parent);
fDirText.setText(fDirectory);
fSubfoldersButton.setSelection(fSearchSubfolders);
validate();
PlatformUI.getWorkbench().getHelpSystem().setHelp(c, IDebugHelpContextIds.SELECT_DIRECTORY_SOURCE_CONTAINER_DIALOG);
return c;
}
@Override
protected void okPressed() {
fDirectory = fDirText.getText().trim();
fSearchSubfolders = fSubfoldersButton.getSelection();
DebugUIPlugin.getDefault().getDialogSettings().put(LAST_PATH_SETTING, fDirectory);
DebugUIPlugin.getDefault().getDialogSettings().put(LAST_SUBDIR_SETTING, fSearchSubfolders);
super.okPressed();
}
private void browse() {
String last = fDirText.getText().trim();
if (last.length() == 0) {
last = DebugUIPlugin.getDefault().getDialogSettings().get(LAST_PATH_SETTING);
}
if (last == null) {
last = IInternalDebugCoreConstants.EMPTY_STRING;
}
DirectoryDialog dialog = new DirectoryDialog(getShell(), SWT.SINGLE | SWT.SHEET);
dialog.setText(SourceLookupUIMessages.DirectorySourceContainerDialog_0);
dialog.setMessage(SourceLookupUIMessages.DirectorySourceContainerDialog_1);
dialog.setFilterPath(last);
String result = dialog.open();
if (result == null) {
return;
}
fDirText.setText(result);
}
private void validate() {
File file = new File(fDirText.getText().trim());
getButton(IDialogConstants.OK_ID).setEnabled(file.isDirectory() && file.exists());
}
}
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