Three material Dots Indicators for view pagers in Android !
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README.md

Material View Pager Dots Indicator

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This library makes it possible to represent View Pager Dots Indicator with 3 different awesome styles !

materialdots

Check out the sample demo: sampledemo

Don't forget to star the project if you like it! star == heart

Feel free to submit issues and enhancement requests !

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How to

Gradle

dependencies {
    implementation 'com.tbuonomo.andrui:viewpagerdotsindicator:2.1.2'
}

DotsIndicator

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In your XML layout

<com.tbuonomo.viewpagerdotsindicator.DotsIndicator
    android:id="@+id/dots_indicator"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:dotsColor="@color/material_white"
    app:dotsCornerRadius="8dp"
    app:dotsSize="16dp"
    app:dotsSpacing="4dp"
    app:dotsWidthFactor="2.5"
    />

Custom Attributes

Attribute Description
dotsColor Color of the dots
dotsSize Size in dp of the dots (by default 16dp)
dotsSpacing Size in dp of the space between the dots (by default 4dp)
dotsWidthFactor The dots scale factor for page indication (by default 2.5)
dotsCornerRadius The dots corner radius (by default the half of dotsSize for circularity)

In your Java code

    dotsIndicator = (DotsIndicator) findViewById(R.id.dots_indicator);
    viewPager = (ViewPager) findViewById(R.id.view_pager);
    adapter = new ViewPagerAdapter();
    viewPager.setAdapter(adapter);
    dotsIndicator.setViewPager(viewPager);

In your Kotlin code

    val dotsIndicator = findViewById<WormDotsIndicator>(R.id.dots_indicator)
    val viewPager = findViewById<ViewPager>(R.id.view_pager)
    val adapter = ViewPagerAdapter()
    viewPager.adapter = adapter
    dotsIndicator.setViewPager(viewPager)

SpringDotsIndicator

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In your XML layout

<com.tbuonomo.viewpagerdotsindicator.SpringDotsIndicator
    android:id="@+id/spring_dots_indicator"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:dampingRatio="0.5"
    app:dotsColor="@color/material_white"
    app:dotsStrokeColor="@color/material_yellow"
    app:dotsCornerRadius="2dp"
    app:dotsSize="16dp"
    app:dotsSpacing="6dp"
    app:dotsStrokeWidth="2dp"
    app:stiffness="300"
    />

Custom Attributes

Attribute Description
dotsColor Color of the indicator dot
dotsColor Color of the stroke dots (by default the indicator color)
dotsSize Size in dp of the dots (by default 16dp)
dotsSpacing Size in dp of the space between the dots (by default 4dp)
dotsCornerRadius The dots corner radius (by default the half of dotsSize for circularity)
dotsStrokeWidth The dots stroke width (by default 2dp)
dampingRatio The damping ratio of the spring force (by default 0.5)
stiffness The stiffness of the spring force (by default 300)

In your Java code

    springDotsIndicator = (SpringDotsIndicator) findViewById(R.id.spring_dots_indicator);
    viewPager = (ViewPager) findViewById(R.id.view_pager);
    adapter = new ViewPagerAdapter();
    viewPager.setAdapter(adapter);
    springDotsIndicator.setViewPager(viewPager);

In your Kotlin code

    val springDotsIndicator = findViewById<WormDotsIndicator>(R.id.spring_dots_indicator)
    val viewPager = findViewById<ViewPager>(R.id.view_pager)
    val adapter = ViewPagerAdapter()
    viewPager.adapter = adapter
    springDotsIndicator.setViewPager(viewPager)

WormDotsIndicator

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In your XML layout

<com.tbuonomo.viewpagerdotsindicator.WormDotsIndicator
    android:id="@+id/worm_dots_indicator"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    app:dotsColor="@color/material_blueA200"
    app:dotsStrokeColor="@color/material_yellow"
    app:dotsCornerRadius="8dp"
    app:dotsSize="16dp"
    app:dotsSpacing="4dp"
    app:dotsStrokeWidth="2dp"
    />

Custom Attributes

Attribute Description
dotsColor Color of the indicator dot
dotsColor Color of the stroke dots (by default the indicator color)
dotsSize Size in dp of the dots (by default 16dp)
dotsSpacing Size in dp of the space between the dots (by default 4dp)
dotsCornerRadius The dots corner radius (by default the half of dotsSize for circularity)
dotsStrokeWidth The dots stroke width (by default 2dp)

In your Java code

    wormDotsIndicator = (WormDotsIndicator) findViewById(R.id.worm_dots_indicator);
    viewPager = (ViewPager) findViewById(R.id.view_pager);
    adapter = new ViewPagerAdapter();
    viewPager.setAdapter(adapter);
    wormDotsIndicator.setViewPager(viewPager);

In your Kotlin code

    val wormDotsIndicator = findViewById<WormDotsIndicator>(R.id.worm_dots_indicator)
    val viewPager = findViewById<ViewPager>(R.id.view_pager)
    val adapter = ViewPagerAdapter()
    viewPager.adapter = adapter
    wormDotsIndicator.setViewPager(viewPager)

Changelog

2.1.0

  • Add attribute dotsStrokeColor to SpringDotsIndicator and WormDotsIndicator

License

Copyright 2016 Tommy Buonomo

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.