public class

ChainReference

extends HelperReference

 java.lang.Object

androidx.constraintlayout.core.state.ConstraintReference

androidx.constraintlayout.core.state.HelperReference

↳androidx.constraintlayout.core.state.helpers.ChainReference

Subclasses:

VerticalChainReference, HorizontalChainReference

Gradle dependencies

compile group: 'androidx.constraintlayout', name: 'constraintlayout-core', version: '1.1.0-alpha01'

  • groupId: androidx.constraintlayout
  • artifactId: constraintlayout-core
  • version: 1.1.0-alpha01

Artifact androidx.constraintlayout:constraintlayout-core:1.1.0-alpha01 it located at Google repository (https://maven.google.com/)

Summary

Fields
protected floatmBias

protected State.ChainmStyle

from HelperReferencemReferences, mState
from ConstraintReferencemBottomToBottom, mBottomToTop, mEndToEnd, mEndToStart, mLeftToLeft, mLeftToRight, mMarginBottom, mMarginBottomGone, mMarginEnd, mMarginEndGone, mMarginLeft, mMarginLeftGone, mMarginRight, mMarginRightGone, mMarginStart, mMarginStartGone, mMarginTop, mMarginTopGone, mRightToLeft, mRightToRight, mStartToEnd, mStartToStart, mTopToBottom, mTopToTop
Constructors
publicChainReference(State state, State.Helper type)

Methods
public ChainReferencebias(float bias)

public floatgetBias()

public State.ChaingetStyle()

public ChainReferencestyle(State.Chain style)

from HelperReferenceadd, apply, getConstraintWidget, getHelperWidget, getType, setHelperWidget
from ConstraintReferenceaddCustomColor, addCustomFloat, alpha, baseline, baselineToBaseline, baselineToBottom, baselineToTop, bottom, bottomToBottom, bottomToTop, centerHorizontally, centerVertically, circularConstraint, clear, clearHorizontal, clearVertical, createConstraintWidget, end, endToEnd, endToStart, getAlpha, getFacade, getHeight, getHorizontalChainStyle, getHorizontalChainWeight, getKey, getPivotX, getPivotY, getRotationX, getRotationY, getRotationZ, getScaleX, getScaleY, getTag, getTranslationX, getTranslationY, getTranslationZ, getVerticalChainStyle, getVerticalChainWeight, getView, getWidth, height, horizontalBias, left, leftToLeft, leftToRight, margin, margin, marginGone, marginGone, pivotX, pivotY, right, rightToLeft, rightToRight, rotationX, rotationY, rotationZ, scaleX, scaleY, setConstraintWidget, setFacade, setHeight, setHorizontalChainStyle, setHorizontalChainWeight, setKey, setTag, setVerticalChainStyle, setVerticalChainWeight, setView, setWidth, start, startToEnd, startToStart, top, topToBottom, topToTop, translationX, translationY, translationZ, validate, verticalBias, visibility, width
from java.lang.Objectclone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Fields

protected float mBias

protected State.Chain mStyle

Constructors

public ChainReference(State state, State.Helper type)

Methods

public State.Chain getStyle()

public ChainReference style(State.Chain style)

public float getBias()

public ChainReference bias(float bias)

Source

/*
 * Copyright (C) 2019 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.state.helpers;

import androidx.constraintlayout.core.state.HelperReference;
import androidx.constraintlayout.core.state.State;

public class ChainReference extends HelperReference {

    protected float mBias = 0.5f;
    protected State.Chain mStyle = State.Chain.SPREAD;

    public ChainReference(State state, State.Helper type) {
        super(state, type);
    }

    public State.Chain getStyle() {
        return State.Chain.SPREAD;
    }

    /**
     * @TODO: add description
     */
    public ChainReference style(State.Chain style) {
        mStyle = style;
        return this;
    }

    public float getBias() {
        return mBias;
    }

    /**
     * @TODO: add description
     */
    public ChainReference bias(float bias) {
        mBias = bias;
        return this;
    }
}