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/*******************************************************************************
* Copyright (c) 2010 Google, 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:
* Sergey Prigogin (Google) - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.debug.internal.ui.sourcelookup;
import java.io.File;
import org.eclipse.cdt.debug.internal.ui.CDebugImages;
import org.eclipse.cdt.debug.internal.ui.ICDebugHelpContextIds;
import org.eclipse.cdt.debug.internal.ui.IInternalCDebugUIConstants;
import org.eclipse.cdt.debug.ui.CDebugUIPlugin;
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 compilation directory source container
* will be created.
*/
public class CompilationDirectorySourceContainerDialog 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 fCompilationSubfolders;
private Text fDirText;
private Button fSubfoldersButton;
private boolean fNewContainer;
/**
* Creates a dialog to select a new file system folder.
*
* @param shell shell
*/
public CompilationDirectorySourceContainerDialog(Shell shell) {
this(shell, "", //$NON-NLS-1$
CDebugUIPlugin.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 compilationSubfolders whether the 'Subdirectories are also used for compilation'
* checkbox should be checked
* @param newContainer
*/
public CompilationDirectorySourceContainerDialog(Shell shell, String directory, boolean compilationSubfolders) {
super(shell);
setShellStyle(getShellStyle() | SWT.RESIZE);
fDirectory = directory;
fCompilationSubfolders = compilationSubfolders;
fNewContainer = false;
}
/**
* Returns the result of the dialog.open() operation
* @return the dialog.open() result
*/
public String getDirectory() {
return fDirectory;
}
/**
* Returns whether the 'Subdirectories are also used for compilation' option is selected.
*
* @return whether the 'Subdirectories are also used for compilation' option is selected
*/
public boolean isCompilationSubfolders() {
return fCompilationSubfolders;
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.TitleAreaDialog#createDialogArea(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Control createDialogArea(Composite parent) {
Image image = fNewContainer ?
CDebugImages.get(IInternalCDebugUIConstants.IMG_ADD_COMP_DIR_WIZ) :
CDebugImages.get(IInternalCDebugUIConstants.IMG_EDIT_COMP_DIR_WIZ);
setTitle(SourceLookupUIMessages.CompilationDirectorySourceContainerDialog_2);
setMessage(SourceLookupUIMessages.CompilationDirectorySourceContainerDialog_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.CompilationDirectorySourceContainerDialog_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.CompilationDirectorySourceContainerDialog_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(dirComposite, SWT.CHECK);
fSubfoldersButton.setText(SourceLookupUIMessages.CompilationDirectorySourceContainerDialog_6);
data = new GridData(GridData.FILL_HORIZONTAL);
data.verticalIndent = layout.verticalSpacing; // Extra vertical spacing
fSubfoldersButton.setLayoutData(data);
fSubfoldersButton.setFont(font);
return parentComposite;
}
/* (non-Javadoc)
* @see org.eclipse.jface.window.Window#configureShell(org.eclipse.swt.widgets.Shell)
*/
@Override
protected void configureShell(Shell newShell) {
String title = null;
if (fNewContainer) {
title = SourceLookupUIMessages.CompilationDirectorySourceContainerDialog_7;
} else {
title = SourceLookupUIMessages.CompilationDirectorySourceContainerDialog_8;
}
newShell.setText(title);
super.configureShell(newShell);
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.TitleAreaDialog#createContents(org.eclipse.swt.widgets.Composite)
*/
@Override
protected Control createContents(Composite parent) {
Control c = super.createContents(parent);
fDirText.setText(fDirectory);
fSubfoldersButton.setSelection(fCompilationSubfolders);
validate();
PlatformUI.getWorkbench().getHelpSystem().setHelp(c, ICDebugHelpContextIds.COMPILATION_DIRECTORY_SOURCE_CONTAINER_DIALOG);
return c;
}
/* (non-Javadoc)
* @see org.eclipse.jface.dialogs.Dialog#okPressed()
*/
@Override
protected void okPressed() {
fDirectory = fDirText.getText().trim();
fCompilationSubfolders = fSubfoldersButton.getSelection();
CDebugUIPlugin.getDefault().getDialogSettings().put(LAST_PATH_SETTING, fDirectory);
CDebugUIPlugin.getDefault().getDialogSettings().put(LAST_SUBDIR_SETTING, fCompilationSubfolders);
super.okPressed();
}
private void browse() {
String last = fDirText.getText().trim();
if (last.length() == 0) {
last = CDebugUIPlugin.getDefault().getDialogSettings().get(LAST_PATH_SETTING);
}
if (last == null) {
last = ""; //$NON-NLS-1$
}
DirectoryDialog dialog = new DirectoryDialog(getShell(), SWT.SINGLE);
dialog.setText(SourceLookupUIMessages.CompilationDirectorySourceContainerDialog_0);
dialog.setMessage(SourceLookupUIMessages.CompilationDirectorySourceContainerDialog_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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