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/*
* Copyright 2000-2009 JetBrains s.r.o.
*
* 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.intellij.ui;
import com.intellij.openapi.util.text.StringUtil;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import javax.swing.*;
import java.util.ArrayList;
public class SimpleColoredText implements ColoredTextContainer {
private final ArrayList<String> myTexts;
private final ArrayList<SimpleTextAttributes> myAttributes;
private String myCachedToString = null;
public SimpleColoredText() {
myTexts = new ArrayList<String>(3);
myAttributes = new ArrayList<SimpleTextAttributes>(3);
}
public SimpleColoredText(@NotNull String fragment, @NotNull SimpleTextAttributes attributes) {
this();
append(fragment, attributes);
}
@Override
public void append(@NotNull String fragment, @NotNull SimpleTextAttributes attributes){
myTexts.add(fragment);
myCachedToString = null;
myAttributes.add(attributes);
}
@Override
public void append(@NotNull String fragment, @NotNull SimpleTextAttributes attributes, Object tag) {
append(fragment, attributes);
}
@Override
public void setIcon(@Nullable Icon icon) {
}
@Override
public void setToolTipText(@Nullable String text) {
}
public void clear() {
myTexts.clear();
myCachedToString = null;
myAttributes.clear();
}
public void appendToComponent(@NotNull ColoredTextContainer component) {
int size = myTexts.size();
for (int i = 0; i < size; i++) {
String text = myTexts.get(i);
SimpleTextAttributes attribute = myAttributes.get(i);
component.append(text, attribute);
}
}
public String toString() {
if (myCachedToString == null) {
myCachedToString = StringUtil.join(myTexts,"");
}
return myCachedToString;
}
public ArrayList<String> getTexts() {
return myTexts;
}
public ArrayList<SimpleTextAttributes> getAttributes() {
return myAttributes;
}
public SimpleColoredText derive(SimpleTextAttributes attributes, boolean override) {
SimpleColoredText result = new SimpleColoredText();
for (int i = 0; i < myTexts.size(); i++) {
SimpleTextAttributes overridden = override
? SimpleTextAttributes.merge(myAttributes.get(i), attributes)
: SimpleTextAttributes.merge(attributes, myAttributes.get(i));
result.append(myTexts.get(i), overridden);
}
return result;
}
}
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