ConstraintSet.java
/*
* Copyright (C) 2022 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.dsl;
import java.util.ArrayList;
/**
* Provides the API for creating a ConstraintSet Object for use in the Core
* ConstraintLayout & MotionLayout system
*/
public class ConstraintSet {
private final String mName;
ArrayList<Constraint> mConstraints = new ArrayList<>();
ArrayList<Helper> mHelpers = new ArrayList<>();
public ConstraintSet(String name) {
mName = name;
}
public void add(Constraint c) {
mConstraints.add(c);
}
public void add(Helper h) {
mHelpers.add(h);
}
@Override
public String toString() {
StringBuilder ret = new StringBuilder(mName + ":{\n");
if (!mConstraints.isEmpty()) {
for (Constraint cs: mConstraints) {
ret.append(cs.toString());
}
}
if (!mHelpers.isEmpty()) {
for (Helper h: mHelpers) {
ret.append(h.toString());
}
}
ret.append("},\n");
return ret.toString();
}
}