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/*******************************************************************************
* Copyright (c) 2000, 2013 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.ui.internal.themes;
import java.util.ResourceBundle;
import org.eclipse.e4.ui.internal.css.swt.definition.IFontDefinitionOverridable;
import org.eclipse.jface.resource.JFaceResources;
import org.eclipse.jface.resource.StringConverter;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.ui.PlatformUI;
/**
* The FontDefiniton is the representation of the fontDefinition
* from the plugin.xml of a type.
*/
public class FontDefinition implements IHierarchalThemeElementDefinition,
ICategorizedThemeElementDefinition, IEditable, IFontDefinitionOverridable {
private final static ResourceBundle RESOURCE_BUNDLE = ResourceBundle.getBundle(Theme.class
.getName());
private String label;
private String id;
private String defaultsTo;
private String categoryId;
private String description;
private String value;
private boolean isEditable;
private boolean overridden;
private FontData[] parsedValue;
/**
* Create a new instance of the receiver.
*
* @param fontName The name display
* ed in the preference page.
* @param uniqueId The id used to refer to this definition.
* @param defaultsId The id of the font this defaults to.
* @param fontDescription The description of the font in the preference page.
*/
public FontDefinition(String fontName, String uniqueId, String defaultsId,
String value, String categoryId, boolean isEditable,
String fontDescription) {
this.label = fontName;
this.id = uniqueId;
this.defaultsTo = defaultsId;
this.value = value;
this.categoryId = categoryId;
this.description = fontDescription;
this.isEditable = isEditable;
}
/**
* Create a new instance of the receiver.
*
* @param originalFont the original definition. This will be used to populate
* all fields except defaultsTo and value. defaultsTo will always be
* <code>null</code>.
* @param datas the FontData[] value
*/
public FontDefinition(FontDefinition originalFont, FontData[] datas) {
this.label = originalFont.getName();
this.id = originalFont.getId();
this.categoryId = originalFont.getCategoryId();
this.description = originalFont.getDescription();
this.isEditable = originalFont.isEditable();
this.parsedValue = datas;
}
/**
* Returns the defaultsTo. This is the id of the text font
* that this font defualts to.
* @return String or <pre>null</pre>.
*/
public String getDefaultsTo() {
return defaultsTo;
}
/**
* Returns the description.
* @return String or <pre>null</pre>.
*/
public String getDescription() {
return description;
}
/**
* Returns the label.
* @return String
*/
public String getName() {
return label;
}
/**
* Returns the id.
* @return String
*/
public String getId() {
return id;
}
/**
* Returns the categoryId.
* @return String
*/
public String getCategoryId() {
return categoryId;
}
/**
* Returns the value.
*
* @return FontData []
*/
public FontData[] getValue() {
if (value == null) {
return null;
}
if (parsedValue == null) {
parsedValue = JFaceResources.getFontRegistry().filterData(
StringConverter.asFontDataArray(value),
PlatformUI.getWorkbench().getDisplay());
}
return parsedValue;
}
/* (non-Javadoc)
* @see org.eclipse.ui.internal.themes.IEditable#isEditable()
*/
public boolean isEditable() {
return isEditable;
}
/* (non-Javadoc)
* @see java.lang.Object#equals(java.lang.Object)
*/
public boolean equals(Object obj) {
if (obj instanceof FontDefinition) {
return getId().equals(((FontDefinition)obj).getId());
}
return false;
}
/* (non-Javadoc)
* @see java.lang.Object#hashCode()
*/
public int hashCode() {
return id.hashCode();
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.e4.ui.css.swt.definition.IDefinitionOverridable#setData(java
* .lang.Object)
*/
public void setValue(FontData[] data) {
if (data != null && data.length > 0) {
value = data[0].getName();
parsedValue = data;
if (!isOverridden()) {
description += ' ' + RESOURCE_BUNDLE.getString("Overridden.by.css.label"); //$NON-NLS-1$
overridden = true;
}
}
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.e4.ui.css.swt.definition.IDefinitionOverridable#isOverriden()
*/
public boolean isOverridden() {
return overridden;
}
}
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