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/*
* Copyright (C) 2011 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.android.ide.eclipse.gltrace.state;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
/**
* A list property is a container for a list of properties, addressed by index.
*/
public class GLListProperty implements IGLProperty {
private final List<IGLProperty> mList;
private final GLStateType mType;
private IGLProperty mParent;
private IGLProperty mTemplate;
/**
* Construct a list of properties of given size from the provided template.
* @param template property that will be cloned and used as members of the list
* @param size size of the list
*/
public GLListProperty(GLStateType type, IGLProperty template, int size) {
mType = type;
mTemplate = template;
mList = new ArrayList<IGLProperty>(size);
for (int i = 0; i < size; i++) {
IGLProperty p = template.clone();
mList.add(p);
p.setParent(this);
}
}
private GLListProperty(GLStateType type, List<IGLProperty> props) {
mList = props;
mType = type;
for (IGLProperty p : mList) {
p.setParent(this);
}
}
public List<IGLProperty> getList() {
return mList;
}
public IGLProperty get(int index) {
return mList.get(index);
}
public boolean add(IGLProperty property) {
property.setParent(this);
return mList.add(property);
}
public boolean remove(IGLProperty property) {
return mList.remove(property);
}
public void set(int index, IGLProperty property) {
ensureCapacity(index + 1);
mList.set(index, property);
property.setParent(this);
}
private void ensureCapacity(int capactiy) {
for (int i = mList.size(); i < capactiy; i++) {
mList.add(mTemplate);
}
}
@Override
public GLListProperty clone() {
List<IGLProperty> props = new ArrayList<IGLProperty>(
mList.size());
for (IGLProperty p : mList) {
props.add(p.clone());
}
return new GLListProperty(getType(), props);
}
@Override
public String toString() {
StringBuffer sb = new StringBuffer();
sb.append("GLListProperty ["); //$NON-NLS-1$
int i = 0;
for (IGLProperty p : mList) {
sb.append(i);
sb.append(':');
sb.append(p.toString());
sb.append(", "); //$NON-NLS-1$
i++;
}
sb.append("]");
return sb.toString();
}
@Override
public String getStringValue() {
// This method is called for displaying objects in the UI.
// We do not display any values for composites in the UI as they are only intermediate
// nodes in the tree.
return "";
}
@Override
public GLStateType getType() {
return mType;
}
@Override
public boolean isComposite() {
return true;
}
@Override
public boolean isDefault() {
return false;
}
@Override
public IGLProperty getParent() {
return mParent;
}
@Override
public void setParent(IGLProperty parent) {
mParent = parent;
}
public int indexOf(IGLProperty property) {
return mList.indexOf(property);
}
@Override
public void setValue(Object value) {
throw new UnsupportedOperationException(
"Values cannot be set for composite properties."); //$NON-NLS-1$
}
@Override
public Object getValue() {
throw new UnsupportedOperationException(
"Values cannot be obtained for composite properties."); //$NON-NLS-1$
}
public int size() {
return mList.size();
}
@Override
public void prettyPrint(StatePrettyPrinter pp) {
pp.prettyPrint(mType, null);
pp.incrementIndentLevel();
for (int i = 0; i < mList.size(); i++) {
pp.prettyPrint(String.format(Locale.US, "Index %d:", i));
IGLProperty p = mList.get(i);
p.prettyPrint(pp);
}
pp.decrementIndentLevel();
}
}
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