CLKey.java
/*
* Copyright (C) 2021 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 androidx.constraintlayout.core.parser;
import java.util.ArrayList;
import java.util.Objects;
public class CLKey extends CLContainer {
private static ArrayList<String> sSections = new ArrayList<>();
static {
sSections.add("ConstraintSets");
sSections.add("Variables");
sSections.add("Generate");
sSections.add("Transitions");
sSections.add("KeyFrames");
sSections.add("KeyAttributes");
sSections.add("KeyPositions");
sSections.add("KeyCycles");
}
public CLKey(char[] content) {
super(content);
}
// @TODO: add description
public static CLElement allocate(char[] content) {
return new CLKey(content);
}
// @TODO: add description
public static CLElement allocate(String name, CLElement value) {
CLKey key = new CLKey(name.toCharArray());
key.setStart(0);
key.setEnd(name.length() - 1);
key.set(value);
return key;
}
public String getName() {
return content();
}
@Override
protected String toJSON() {
if (mElements.size() > 0) {
return getDebugName() + content() + ": " + mElements.get(0).toJSON();
}
return getDebugName() + content() + ": <> ";
}
@Override
protected String toFormattedJSON(int indent, int forceIndent) {
StringBuilder json = new StringBuilder(getDebugName());
addIndent(json, indent);
String content = content();
if (mElements.size() > 0) {
json.append(content);
json.append(": ");
if (sSections.contains(content)) {
forceIndent = 3;
}
if (forceIndent > 0) {
json.append(mElements.get(0).toFormattedJSON(indent, forceIndent - 1));
} else {
String val = mElements.get(0).toJSON();
if (val.length() + indent < sMaxLine) {
json.append(val);
} else {
json.append(mElements.get(0).toFormattedJSON(indent, forceIndent - 1));
}
}
return json.toString();
}
return content + ": <> ";
}
// @TODO: add description
public void set(CLElement value) {
if (mElements.size() > 0) {
mElements.set(0, value);
} else {
mElements.add(value);
}
}
// @TODO: add description
public CLElement getValue() {
if (mElements.size() > 0) {
return mElements.get(0);
}
return null;
}
@Override
public boolean equals(Object obj) {
if (this == obj) {
return true;
}
if (obj instanceof CLKey) {
CLKey objKey = (CLKey) obj;
if (!Objects.equals(this.getName(), objKey.getName())) {
return false;
}
}
// Delegate the rest to parent
return super.equals(obj);
}
@Override
public int hashCode() {
return super.hashCode();
}
}