/*******************************************************************************
* Copyright (c) 2010, Sven Kiera
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* - Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* - Neither the name of the Organisation nor the names of its contributors may
* be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*******************************************************************************/
package org.pdtextensions.semanticanalysis.ui.preferences.csfixer;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;
import org.eclipse.jface.dialogs.StatusDialog;
import org.eclipse.php.internal.ui.util.StatusInfo;
import org.eclipse.php.internal.ui.wizards.fields.DialogField;
import org.eclipse.php.internal.ui.wizards.fields.IDialogFieldListener;
import org.eclipse.php.internal.ui.wizards.fields.IStringButtonAdapter;
import org.eclipse.php.internal.ui.wizards.fields.LayoutUtil;
import org.eclipse.php.internal.ui.wizards.fields.StringButtonDialogField;
import org.eclipse.php.internal.ui.wizards.fields.StringDialogField;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.DirectoryDialog;
import org.eclipse.swt.widgets.Shell;
import org.pdtextensions.semanticanalysis.ui.preferences.csfixer.PHPCSFixerConfigurationBlock.FixerPhar;
/**
* Dialog to enter a na new task tag
*/
@SuppressWarnings("restriction")
public class LibraryInputDialog extends StatusDialog {
private class LibraryStandardInputAdapter implements IDialogFieldListener {
public void dialogFieldChanged(DialogField field) {
doValidation();
}
}
public static final boolean WINDOWS = java.io.File.separatorChar == '\\'; //$NON-NLS-1$
private final StringDialogField fNameDialogField;
private final StringButtonDialogField fPathDialogField;
private final List<String> fExistingNames;
public LibraryInputDialog(Shell parent, FixerPhar lib, List<FixerPhar> existingEntries) {
super(parent);
fExistingNames = new ArrayList<String>(existingEntries.size());
for (int i = 0; i < existingEntries.size(); i++) {
FixerPhar curr = existingEntries.get(i);
if (!curr.equals(lib)) {
fExistingNames.add(curr.name);
}
}
if (lib == null) {
setTitle("New Library Path");
} else {
setTitle("Edit Library Path");
}
fPathDialogField = new StringButtonDialogField(new IStringButtonAdapter() {
public void changeControlPressed(DialogField field) {
DirectoryDialog dialog = new DirectoryDialog(getShell());
dialog.setFilterPath(fPathDialogField.getText());
dialog.setText("Select the library path");
dialog.setMessage("Please select the path which represent the PEAR library.");
String newPath = dialog.open();
if (newPath != null) {
fPathDialogField.setText(newPath);
doValidation();
}
}
});
fPathDialogField.setLabelText("Path:");
fPathDialogField.setButtonLabel("Browse...");
fPathDialogField.setText((lib != null) ? lib.path : ""); //$NON-NLS-1$
fNameDialogField = new StringDialogField();
fNameDialogField.setLabelText("Name:");
LibraryStandardInputAdapter adapter = new LibraryStandardInputAdapter();
fNameDialogField.setDialogFieldListener(adapter);
fNameDialogField.setText((lib != null) ? lib.name : ""); //$NON-NLS-1$
}
public FixerPhar getResult() {
FixerPhar lib = new FixerPhar();
lib.name = fNameDialogField.getText().trim();
lib.custom = true;
lib.path = fPathDialogField.getText().trim();
return lib;
}
protected Control createDialogArea(Composite parent) {
Composite composite = (Composite) super.createDialogArea(parent);
Composite inner = new Composite(composite, SWT.NONE);
GridLayout layout = new GridLayout();
layout.marginHeight = 0;
layout.marginWidth = 0;
layout.numColumns = 3;
inner.setLayout(layout);
fNameDialogField.doFillIntoGrid(inner, 3);
LayoutUtil.setHorizontalGrabbing(fNameDialogField.getTextControl(null));
LayoutUtil.setWidthHint(fNameDialogField.getTextControl(null), convertWidthInCharsToPixels(60));
fNameDialogField.postSetFocusOnDialogField(parent.getDisplay());
fPathDialogField.doFillIntoGrid(inner, 3);
applyDialogFont(composite);
return composite;
}
private void doValidation() {
StatusInfo status = new StatusInfo();
String newName = fNameDialogField.getText();
String newPath = fPathDialogField.getText();
if (newPath.length() == 0) {
status.setError("Enter PEAR path.");
}
if (newName.length() == 0 && newPath.length() > 0) {
int lastIndex = WINDOWS ? newPath.lastIndexOf("\\") : newPath.lastIndexOf("/");
if (lastIndex > 0) {
newName = newPath.substring(lastIndex + 1).replace(' ', '_');
fNameDialogField.setText(newName);
}
}
if (newName.length() == 0) {
status.setError("Enter library name.");
} else {
if (!Pattern.matches("^[a-zA-Z0-9_]+$", newName)) {
status.setError("Name can only contain letters, numbers and underscores");
} else if (fExistingNames.contains(newName)) {
status.setError("An entry with the same name already exists");
}
}
updateStatus(status);
}
/*
* @see org.eclipse.jface.window.Window#configureShell(Shell)
*/
protected void configureShell(Shell newShell) {
super.configureShell(newShell);
// TODO - Add the Help contex id
// PlatformUI.getWorkbench().getHelpSystem().setHelp(newShell,
// IPHPHelpContextIds.TODO_TASK_INPUT_DIALOG);
}
}