/*******************************************************************************
* Copyright (c) 2013 Zend Techologies Ltd.
* 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:
* Zend Technologies Ltd. - initial API and implementation
*******************************************************************************/
package org.eclipse.php.formatter.ui.preferences;
import org.eclipse.jface.dialogs.IDialogConstants;
import org.eclipse.jface.dialogs.IInputValidator;
import org.eclipse.php.formatter.core.CodeFormatterConstants;
import org.eclipse.php.formatter.core.CodeFormatterPreferences;
import org.eclipse.php.formatter.ui.FormatterMessages;
import org.eclipse.php.internal.ui.util.PixelConverter;
import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
/**
* Tab page for the on/off formatter tags.
*
* @since 3.6
*/
public class OffOnTagsTabPage extends ModifyDialogTabPage {
private boolean isInitialized = false;
private StringPreference enableTagPref;
private StringPreference disableTagPref;
private CheckboxPreference enablePref;
public OffOnTagsTabPage(ModifyDialog modifyDialog,
CodeFormatterPreferences codeFormatterPreferences) {
super(modifyDialog, codeFormatterPreferences);
}
@Override
protected void doCreatePreferences(Composite composite, int numColumns) {
createLabel(numColumns, composite,
FormatterMessages.OffOnTagsTabPage_description);
// Add some vertical space
Label separator = new Label(composite, SWT.NONE);
separator.setVisible(false);
GridData data = new GridData(GridData.FILL, GridData.FILL, false,
false, numColumns, 1);
data.heightHint = fPixelConverter.convertHeightInCharsToPixels(1) / 3;
separator.setLayoutData(data);
enablePref = createCheckboxPref(composite, numColumns,
FormatterMessages.OffOnTagsTabPage_enableOffOnTags);
enablePref.setIsChecked(codeFormatterPreferences.use_tags);
IInputValidator inputValidator = new IInputValidator() {
/*
* @see
* org.eclipse.jdt.internal.ui.preferences.formatter.ModifyDialogTabPage
* .StringPreference.Validator#isValid(java.lang.String)
*
* @since 3.6
*/
public String isValid(String input) {
if (input.length() == 0)
return null;
if (Character.isWhitespace(input.charAt(0)))
return FormatterMessages.OffOnTagsTabPage_error_startsWithWhitespace;
if (Character.isWhitespace(input.charAt(input.length() - 1)))
return FormatterMessages.OffOnTagsTabPage_error_endsWithWhitespace;
return null;
}
};
Composite tagComposite = new Composite(composite, SWT.NONE);
final int indent = fPixelConverter.convertWidthInCharsToPixels(4);
GridLayout layout = new GridLayout(numColumns, false);
layout.marginWidth = 0;
layout.marginHeight = 0;
layout.marginLeft = indent;
tagComposite.setLayout(layout);
disableTagPref = createStringPref(tagComposite, numColumns,
FormatterMessages.OffOnTagsTabPage_disableTag,
CodeFormatterConstants.FORMATTER_DISABLING_TAG, inputValidator);
if (codeFormatterPreferences.disabling_tag != null) {
disableTagPref.setValue(new String(
codeFormatterPreferences.disabling_tag));
}
enableTagPref = createStringPref(tagComposite, numColumns,
FormatterMessages.OffOnTagsTabPage_enableTag,
CodeFormatterConstants.FORMATTER_ENABLING_TAG, inputValidator);
if (codeFormatterPreferences.enabling_tag != null) {
enableTagPref.setValue(new String(
codeFormatterPreferences.enabling_tag));
}
enablePref.getControl().addListener(SWT.Selection, new Listener() {
public void handleEvent(Event event) {
boolean enabled = enablePref.isChecked();
enableTagPref.setEnabled(enabled);
disableTagPref.setEnabled(enabled);
}
});
boolean enabled = enablePref.isChecked();
enableTagPref.setEnabled(enabled);
disableTagPref.setEnabled(enabled);
isInitialized = true;
}
public final Composite createContents(Composite parent) {
if (fPixelConverter == null)
fPixelConverter = new PixelConverter(parent);
Composite composite = new Composite(parent, SWT.NONE);
composite.setLayoutData(new GridData());
final int numColumns = 2;
GridLayout layout = new GridLayout(numColumns, false);
layout.verticalSpacing = (int) (1.5 * fPixelConverter
.convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_SPACING));
layout.horizontalSpacing = fPixelConverter
.convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_SPACING);
layout.marginHeight = fPixelConverter
.convertVerticalDLUsToPixels(IDialogConstants.VERTICAL_MARGIN);
layout.marginWidth = fPixelConverter
.convertHorizontalDLUsToPixels(IDialogConstants.HORIZONTAL_MARGIN);
composite.setLayout(layout);
doCreatePreferences(composite, numColumns);
return composite;
}
/*
* @see
* org.eclipse.jdt.internal.ui.preferences.formatter.ModifyDialogTabPage
* #initializePage()
*/
@Override
protected void initializePage() {
// Nothing to do.
}
@Override
protected void doUpdatePreview() {
// Nothing to do since this page has no preview.
}
@Override
protected PhpPreview doCreatePhpPreview(Composite parent) {
return null;
}
@Override
protected void updatePreferences() {
// TODO Auto-generated method stub
if (isInitialized) {
codeFormatterPreferences.use_tags = enablePref.isChecked();
String disableTagOption = disableTagPref.getValue();
if (disableTagOption != null) {
int idx = disableTagOption.indexOf('\n');
if (idx == 0) {
codeFormatterPreferences.disabling_tag = null;
} else {
String tag = idx < 0 ? disableTagOption.trim()
: disableTagOption.substring(0, idx).trim();
if (tag.length() == 0) {
codeFormatterPreferences.disabling_tag = null;
} else {
codeFormatterPreferences.disabling_tag = tag
.toCharArray();
}
}
} else {
codeFormatterPreferences.disabling_tag = null;
}
String enableTagOption = enableTagPref.getValue();
if (enableTagOption != null) {
int idx = enableTagOption.indexOf('\n');
if (idx == 0) {
codeFormatterPreferences.enabling_tag = null;
} else {
String tag = idx < 0 ? enableTagOption.trim()
: enableTagOption.substring(0, idx).trim();
if (tag.length() == 0) {
codeFormatterPreferences.enabling_tag = null;
} else {
codeFormatterPreferences.enabling_tag = tag
.toCharArray();
}
}
} else {
codeFormatterPreferences.enabling_tag = null;
}
}
}
}