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/*
* Copyright (C) 2012 The Android Open Source Project
*
* Licensed 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 com.motorola.studio.android.generateviewbylayout.codegenerators;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.SubMonitor;
import org.eclipse.jdt.core.JavaModelException;
import org.eclipse.jdt.core.dom.Block;
import org.eclipse.jdt.core.dom.MethodDeclaration;
import org.eclipse.jdt.core.dom.Modifier.ModifierKeyword;
import org.eclipse.jdt.core.dom.PrimitiveType;
import org.eclipse.jdt.core.dom.SingleVariableDeclaration;
import org.eclipse.jdt.core.dom.TypeDeclaration;
import com.motorola.studio.android.codeutils.i18n.CodeUtilsNLS;
import com.motorola.studio.android.generateviewbylayout.JavaViewBasedOnLayoutModifierConstants;
import com.motorola.studio.android.generateviewbylayout.model.CodeGeneratorDataBasedOnLayout;
import com.motorola.studio.android.generateviewbylayout.model.LayoutNode;
/**
* Responsible to add methods to deal with RatingBars events
*/
public class RatingBarCodeGenerator extends AbstractLayoutCodeGenerator
{
/**
* @param codeGeneratorData
* @param onCreateDeclaration
* @param typeDeclaration
*/
public RatingBarCodeGenerator(CodeGeneratorDataBasedOnLayout codeGeneratorData,
MethodDeclaration onCreateDeclaration, TypeDeclaration typeDeclaration)
{
super(codeGeneratorData, onCreateDeclaration, typeDeclaration);
}
@Override
public void generateCode(IProgressMonitor monitor) throws JavaModelException
{
addOnRatingBarChangeListener(monitor);
}
/**
* Adds methods (event handler) for RatingBar
*
* <br>
* GENERATED_CODE_FORMAT:
* <br>
* $GUI_ID.setOnRatingBarChangeListener(new OnRatingBarChangeListener() {
* <br>
public void onRatingChanged(RatingBar ratingBar, float rating, boolean fromUser) {
<br>
}
<br>
});
*
* @param monitor
*/
private void addOnRatingBarChangeListener(IProgressMonitor monitor) throws JavaModelException
{
SubMonitor subMonitor = SubMonitor.convert(monitor);
subMonitor.beginTask(CodeUtilsNLS.JavaViewBasedOnLayoutModifier_AddingRatingBarHandler,
codeGeneratorData.getGuiItems().size());
for (LayoutNode node : codeGeneratorData.getGuiItems())
{
if (node.shouldInsertCode()
&& node.getNodeType().equals(LayoutNode.LayoutNodeViewType.RatingBar.name()))
{
boolean containMethodDeclared =
checkIfInvokeMethodIsDeclared(
node,
JavaViewBasedOnLayoutModifierConstants.SET_ON_RATING_BAR_CHANGE_LISTENER);
if (!containMethodDeclared)
{
List<SingleVariableDeclaration> parameters1 =
new ArrayList<SingleVariableDeclaration>();
SingleVariableDeclaration param1 =
createVariableDeclarationFromStrings(
LayoutNode.LayoutNodeViewType.RatingBar.name(),
JavaViewBasedOnLayoutModifierConstants.RATING_BAR_VARIABLE); //$NON-NLS-1$
parameters1.add(param1);
SingleVariableDeclaration param2 =
createVariableDeclarationPrimitiveCode(PrimitiveType.FLOAT,
JavaViewBasedOnLayoutModifierConstants.RATING_VARIABLE); //$NON-NLS-1$
parameters1.add(param2);
SingleVariableDeclaration param3 =
createVariableDeclarationPrimitiveCode(PrimitiveType.BOOLEAN,
JavaViewBasedOnLayoutModifierConstants.FROM_USER_VARIABLE); //$NON-NLS-1$
parameters1.add(param3);
MethodDeclaration methodDeclaration1 =
addMethodDeclaration(ModifierKeyword.PUBLIC_KEYWORD,
JavaViewBasedOnLayoutModifierConstants.ON_RATING_CHANGED,
PrimitiveType.VOID, parameters1);
Block block1 = onCreateDeclaration.getAST().newBlock();
methodDeclaration1.setBody(block1);
addMethodInvocationToListenerHandler(
node.getNodeId(),
JavaViewBasedOnLayoutModifierConstants.SET_ON_RATING_BAR_CHANGE_LISTENER,
LayoutNode.LayoutNodeViewType.RatingBar.name(),
JavaViewBasedOnLayoutModifierConstants.ON_RATING_BAR_CHANGE_LISTENER,
methodDeclaration1);
}
}
subMonitor.worked(1);
}
}
}
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