What is FlexibleStepRangeSlider

We use RangeSlider in Material Components for range filter as below
But it has fixed step size so we have to render even if input values are dynamic gap.
FlexibleStepRangeSlider has flexible step based on RangeSlider with Material Component

Demo

Sample	Filter

Setup

Gradle

dependencies {
    implementation 'kr.co.prnd:flexiblestep-rangeslider:x.x.x'
}

How to use

XML

<kr.co.prnd.slider.FlexibleStepRangeSlider
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:paddingHorizontal="20dp"
    android:paddingVertical="20dp"
    android:valueFrom="float" 
    android:valueTo="float"
    app:thumbColorActive="color"
    app:thumbColorInactive="color"
    app:thumbElevationActive="dimension"
    app:thumbElevationInactive="dimension"
    app:thumbRadiusActive="dimension"
    app:thumbRadiusInactive="dimension"
    app:thumbStrokeColorActive="color"
    app:thumbStrokeColorInactive="color"
    app:thumbStrokeWidthActive="dimension"
    app:thumbStrokeWidthInactive="dimension"
    app:tickColorActive="color"
    app:tickColorInactive="color"
    app:tickVisible="boolean"
    app:trackColorActive="color"
    app:trackColorInactive="color"
    app:trackHeight="dimension"
    app:values="floatArray" />

Function

setters to change attributes
valueFrom, valueTo property is currently actual value on slider
setValues(): initate range slider. (optional) ValueFrom valueTo parameters indicate start position.
OnValueChangeListener notify registered lisetner when value changed.

// smooth slider
slider.setValues(
    values = listOf(0f, 100f), 
    valueFrom = initailValueFrom, 
    valueTo = initialValueTo
)
// flexible slider
slider.setValues(
    valuse = listOf(0f, 10f, 20f, 30f, 50f, 100f, 150f, 200f),
    valueFrom = initialValueFrom,
    valueTo = initialValueTo
)

slider.valueFrom // actual value from range
slider.valueTo // actual value from range

slider.addOnValueChangeListener { from, to state -> 
    when (state) {
        // Called when dragging to thumb
        ValueChangeState.Dragging -> updateValue(from, to)
        // Called when update values or take off thumb
        ValueChangeState.Idle -> {
            updateValue(from, to)
            fetchValueChange(from, to)
        }
    }
}

License

Copyright 2021 PRNDcompany

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.

GitHub

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