001/**
002 * Copyright 2013 John Ericksen
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *    http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 */
016package org.androidtransfuse.gen.variableBuilder.resource;
017
018import com.sun.codemodel.JExpression;
019import org.androidtransfuse.gen.ClassGenerationUtil;
020import org.androidtransfuse.gen.InjectionBuilderContext;
021import org.androidtransfuse.gen.InjectionExpressionBuilder;
022import org.androidtransfuse.gen.variableDecorator.TypedExpressionFactory;
023import org.androidtransfuse.model.InjectionNode;
024import org.androidtransfuse.model.TypedExpression;
025import org.androidtransfuse.util.AndroidLiterals;
026
027import javax.inject.Inject;
028
029/**
030 * @author John Ericksen
031 */
032public class AnimationResourceExpressionBuilder implements ResourceExpressionBuilder {
033
034    private static final String LOAD_ANIMATION = "loadAnimation";
035
036    private final ClassGenerationUtil generationUtil;
037    private final InjectionNode applicationInjectionNode;
038    private final InjectionExpressionBuilder injectionExpressionBuilder;
039    private final TypedExpressionFactory typedExpressionFactory;
040
041    @Inject
042    public AnimationResourceExpressionBuilder(/*@Assisted*/ InjectionNode applicationInjectionNode,
043                                              ClassGenerationUtil generationUtil,
044                                              InjectionExpressionBuilder injectionExpressionBuilder, TypedExpressionFactory typedExpressionFactory) {
045        this.generationUtil = generationUtil;
046        this.applicationInjectionNode = applicationInjectionNode;
047        this.injectionExpressionBuilder = injectionExpressionBuilder;
048        this.typedExpressionFactory = typedExpressionFactory;
049    }
050
051    @Override
052    public TypedExpression buildExpression(InjectionBuilderContext context, JExpression resourceIdExpr) {
053        TypedExpression applicationVar = injectionExpressionBuilder.buildVariable(context, applicationInjectionNode);
054
055        //AnimationUtils.loadAnimation(application, id);
056        JExpression expression = generationUtil.ref(AndroidLiterals.ANIMATION_UTILS).staticInvoke(LOAD_ANIMATION).arg(applicationVar.getExpression()).arg(resourceIdExpr);
057        return typedExpressionFactory.build(AndroidLiterals.ANIMATION, expression);
058    }
059}