solver/src/main/java/android/support/constraint/solver/widgets/ResolutionDimension.java

/*
 * Copyright (C) 2018 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 android.support.constraint.solver.widgets;

/**
 * Resolution node for widget dimensions
 */
public class ResolutionDimension extends ResolutionNode {

    float value = 0;

    public void reset() {
        super.reset();
        value = 0;
    }

    public void resolve(int value) {
        if (state == UNRESOLVED || this.value != value) {
            this.value = value;
            if (state == RESOLVED) {
                invalidate();
            }
            didResolve();
        }
    }

    public void remove() {
        state = REMOVED;
    }
}