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/*******************************************************************************
* Copyright (c) 2001, 2004 IBM Corporation 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:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.wst.xsd.ui.internal.preferences;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.jface.preference.PreferencePage;
import org.eclipse.swt.SWT;
import org.eclipse.swt.events.KeyAdapter;
import org.eclipse.swt.events.KeyEvent;
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.Event;
import org.eclipse.swt.widgets.Group;
import org.eclipse.swt.widgets.Label;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Text;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.help.WorkbenchHelp;
import org.eclipse.wst.xsd.ui.internal.XSDEditorContextIds;
import org.eclipse.wst.xsd.ui.internal.XSDEditorPlugin;
import org.eclipse.wst.xsd.ui.internal.util.ViewUtility;
public class XSDPreferencePage extends PreferencePage implements IWorkbenchPreferencePage, Listener
{
Text indentTextField;
String indentString;
Text schemaNsPrefixField;
Text defaultTargetNamespaceText;
Button qualifyXSDLanguage;
/**
* Creates preference page controls on demand.
* @param parent the parent for the preference page
*/
protected Control createContents(Composite parent)
{
WorkbenchHelp.setHelp(parent, XSDEditorContextIds.XSDP_PREFERENCE_PAGE);
Group group = createGroup(parent, 2);
group.setText(XSDEditorPlugin.getXSDString("_UI_TEXT_XSD_NAMESPACE_PREFIX"));
qualifyXSDLanguage = ViewUtility.createCheckBox(group, XSDEditorPlugin.getXSDString("_UI_QUALIFY_XSD"));
ViewUtility.createLabel(group, " ");
createLabel(group, XSDEditorPlugin.getXSDString("_UI_TEXT_XSD_DEFAULT_PREFIX"));
schemaNsPrefixField = createTextField(group);
schemaNsPrefixField.addKeyListener(new KeyAdapter()
{
public void keyPressed(KeyEvent e)
{
setValid(true);
}
});
createLabel(group, XSDEditorPlugin.getXSDString("_UI_TEXT_XSD_DEFAULT_TARGET_NAMESPACE"));
defaultTargetNamespaceText = createTextField(group);
initializeValues();
return new Composite(parent, SWT.NULL);
}
private Group createGroup(Composite parent, int numColumns)
{
Group group = new Group(parent, SWT.NULL);
GridLayout layout = new GridLayout();
layout.numColumns = numColumns;
group.setLayout(layout);
GridData data = new GridData();
data.verticalAlignment = GridData.FILL;
data.horizontalAlignment = GridData.FILL;
data.grabExcessHorizontalSpace = true;
group.setLayoutData(data);
return group;
}
private Text createTextField(Composite parent)
{
Text text = new Text(parent, SWT.SINGLE | SWT.BORDER);
GridData data = new GridData();
data.verticalAlignment = GridData.FILL;
data.horizontalAlignment = GridData.FILL;
data.grabExcessHorizontalSpace = true;
text.setLayoutData(data);
return text;
}
private Label createLabel(Composite parent, String text)
{
Label label = new Label(parent, SWT.LEFT);
label.setText(text);
GridData data = new GridData();
data.verticalAlignment = GridData.CENTER;
data.horizontalAlignment = GridData.FILL;
label.setLayoutData(data);
return label;
}
/**
* Does anything necessary because the default button has been pressed.
*/
protected void performDefaults()
{
super.performDefaults();
initializeDefaults();
checkValues();
}
/**
* Do anything necessary because the OK button has been pressed.
* @return whether it is okay to close the preference page
*/
public boolean performOk()
{
if (checkValues())
{
storeValues();
return true;
}
return false;
}
protected void performApply()
{
if (checkValues())
{
storeValues();
}
}
/**
* Handles events generated by controls on this page.
* @param e the event to handle
*/
public void handleEvent(Event e)
{
}
/**
* @see IWorkbenchPreferencePage
*/
public void init(IWorkbench workbench)
{
}
/**
* The indent is stored in the preference store associated with the XML Schema Model
*/
public IPreferenceStore getPreferenceStore()
{
return XSDEditorPlugin.getPlugin().getPreferenceStore();
}
/**
* Initializes states of the controls using default values
* in the preference store.
*/
private void initializeDefaults()
{
schemaNsPrefixField.setText(getPreferenceStore().getDefaultString(XSDEditorPlugin.CONST_XSD_DEFAULT_PREFIX_TEXT));
qualifyXSDLanguage.setSelection(getPreferenceStore().getDefaultBoolean(XSDEditorPlugin.CONST_XSD_LANGUAGE_QUALIFY));
defaultTargetNamespaceText.setText(getPreferenceStore().getString(XSDEditorPlugin.CONST_DEFAULT_TARGET_NAMESPACE));
}
/**
* Initializes states of the controls from the preference store.
*/
private void initializeValues()
{
IPreferenceStore store = getPreferenceStore();
schemaNsPrefixField.setText(store.getString(XSDEditorPlugin.CONST_XSD_DEFAULT_PREFIX_TEXT));
qualifyXSDLanguage.setSelection(store.getBoolean(XSDEditorPlugin.CONST_XSD_LANGUAGE_QUALIFY));
defaultTargetNamespaceText.setText(store.getString(XSDEditorPlugin.CONST_DEFAULT_TARGET_NAMESPACE));
}
/**
* Stores the values of the controls back to the preference store.
*/
private void storeValues()
{
IPreferenceStore store = getPreferenceStore();
store.setValue(XSDEditorPlugin.CONST_XSD_DEFAULT_PREFIX_TEXT, getXMLSchemaPrefix());
store.setValue(XSDEditorPlugin.CONST_XSD_LANGUAGE_QUALIFY, getQualify());
store.setValue(XSDEditorPlugin.CONST_DEFAULT_TARGET_NAMESPACE, getXMLSchemaTargetNamespace());
XSDEditorPlugin.getPlugin().savePluginPreferences();
}
public String getXMLSchemaPrefix()
{
String prefix = schemaNsPrefixField.getText();
if (prefix == null || prefix.equals(""))
{
return "xsd";
}
return prefix;
}
public boolean getQualify()
{
return qualifyXSDLanguage.getSelection();
}
/**
* Get the xml schema default target namespace
*/
public String getXMLSchemaTargetNamespace()
{
String targetNamespace = defaultTargetNamespaceText.getText();
if (targetNamespace == null || targetNamespace.equals(""))
{
return XSDEditorPlugin.DEFAULT_TARGET_NAMESPACE;
}
return targetNamespace;
}
public boolean checkValues()
{
// KCPort TODO String errorMessage = ValidateHelper.checkXMLName(schemaNsPrefixField.getText());
String errorMessage = null;
if (errorMessage == null || errorMessage.length() == 0)
{
setErrorMessage(null);
setValid(true);
return true;
}
else
{
setErrorMessage(XSDEditorPlugin.getXSDString("_ERROR_LABEL_INVALID_PREFIX"));
setValid(false);
return false;
}
}
}
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