/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
package org.apache.myfaces.tobago.facelets;
import org.apache.myfaces.tobago.component.Attributes;
import org.apache.myfaces.tobago.component.UIGridLayout;
import org.apache.myfaces.tobago.layout.Measure;
import javax.faces.view.facelets.FaceletContext;
import javax.faces.view.facelets.MetaRule;
import javax.faces.view.facelets.Metadata;
import javax.faces.view.facelets.MetadataTarget;
import javax.faces.view.facelets.TagAttribute;
public class GridLayoutRule extends MetaRule {
public static final GridLayoutRule INSTANCE = new GridLayoutRule();
public Metadata applyRule(String name, TagAttribute attribute, MetadataTarget metadataTarget) {
if (metadataTarget.isTargetInstanceOf(UIGridLayout.class)) {
if (attribute.isLiteral()) {
if (Attributes.COLUMN_SPACING.equals(name)) {
return new ColumnSpacingMapper(attribute);
}
if (Attributes.ROW_SPACING.equals(name)) {
return new RowSpacingMapper(attribute);
}
if (Attributes.CELLSPACING.equals(name)) {
return new CellspacingMapper(attribute);
}
if (Attributes.MARGIN_LEFT.equals(name)) {
return new MarginLeftMapper(attribute);
}
if (Attributes.MARGIN_TOP.equals(name)) {
return new MarginTopMapper(attribute);
}
if (Attributes.MARGIN_RIGHT.equals(name)) {
return new MarginRightMapper(attribute);
}
if (Attributes.MARGIN_BOTTOM.equals(name)) {
return new MarginBottomMapper(attribute);
}
if (Attributes.MARGIN.equals(name)) {
return new MarginMapper(attribute);
}
}
}
return null;
}
static final class ColumnSpacingMapper extends Metadata {
private final TagAttribute attribute;
ColumnSpacingMapper(TagAttribute attribute) {
this.attribute = attribute;
}
public void applyMetadata(FaceletContext ctx, Object instance) {
UIGridLayout gridLayout = (UIGridLayout) instance;
gridLayout.setColumnSpacing(Measure.parse(attribute.getValue()));
}
}
static final class RowSpacingMapper extends Metadata {
private final TagAttribute attribute;
RowSpacingMapper(TagAttribute attribute) {
this.attribute = attribute;
}
public void applyMetadata(FaceletContext ctx, Object instance) {
UIGridLayout gridLayout = (UIGridLayout) instance;
gridLayout.setRowSpacing(Measure.parse(attribute.getValue()));
}
}
static final class CellspacingMapper extends Metadata {
private final TagAttribute attribute;
CellspacingMapper(TagAttribute attribute) {
this.attribute = attribute;
}
public void applyMetadata(FaceletContext ctx, Object instance) {
UIGridLayout gridLayout = (UIGridLayout) instance;
gridLayout.setCellspacing(Measure.parse(attribute.getValue()));
}
}
static final class MarginLeftMapper extends Metadata {
private final TagAttribute attribute;
MarginLeftMapper(TagAttribute attribute) {
this.attribute = attribute;
}
public void applyMetadata(FaceletContext ctx, Object instance) {
UIGridLayout gridLayout = (UIGridLayout) instance;
gridLayout.setMarginLeft(Measure.valueOf(attribute.getValue()));
}
}
static final class MarginTopMapper extends Metadata {
private final TagAttribute attribute;
MarginTopMapper(TagAttribute attribute) {
this.attribute = attribute;
}
public void applyMetadata(FaceletContext ctx, Object instance) {
UIGridLayout gridLayout = (UIGridLayout) instance;
gridLayout.setMarginTop(Measure.valueOf(attribute.getValue()));
}
}
static final class MarginRightMapper extends Metadata {
private final TagAttribute attribute;
MarginRightMapper(TagAttribute attribute) {
this.attribute = attribute;
}
public void applyMetadata(FaceletContext ctx, Object instance) {
UIGridLayout gridLayout = (UIGridLayout) instance;
gridLayout.setMarginRight(Measure.valueOf(attribute.getValue()));
}
}
static final class MarginBottomMapper extends Metadata {
private final TagAttribute attribute;
MarginBottomMapper(TagAttribute attribute) {
this.attribute = attribute;
}
public void applyMetadata(FaceletContext ctx, Object instance) {
UIGridLayout gridLayout = (UIGridLayout) instance;
gridLayout.setMarginBottom(Measure.valueOf(attribute.getValue()));
}
}
static final class MarginMapper extends Metadata {
private final TagAttribute attribute;
MarginMapper(TagAttribute attribute) {
this.attribute = attribute;
}
public void applyMetadata(FaceletContext ctx, Object instance) {
UIGridLayout gridLayout = (UIGridLayout) instance;
gridLayout.setMargin(Measure.valueOf(attribute.getValue()));
}
}
}