Custom ViewPager

A Custom ViewPager Library for Android written in Java. There is also available a Kotlin Version

Features:

• Infinite Pages (from first to last and vice versa)
• Page Indicators
• Single Page Supported

Download:

Gradle:

implementation 'com.thisobeystudio.customviewpager:customviewpager:2.0.3'

Implementation into an existing project:

1. Replace ViewPager to CustomViewPager (Java and xml)
2. Adapter:
   • Must extends to CustomPagerAdapter
   • Replace getItem(Int) to getItem(CustomIndexHelper)
   • Use CustomIndexHelper.dataPosition for data indexing, do NOT use CustomIndexHelper.pagerPosition
   • Replace getCount() to getRealCount(), do NOT use getCount()
3. See Customization for more options
4. Optional, init indicators as follows ViewPager.initIndicators()
5. Optional, Fragment must extend CustomFragment when using complex views to share data between first and last helper pages.

Demos:

Demos

Indicators Features:

• Notice! Indicators requires a ConstraintLayout as CustomViewPager parent.

Options:

• Page Selection.
• AutoScroll to selected item when needed.
• Multiple indicators rows
• Customization.
  • Size.
  • Position. (x4)
  • Height Adjust Modes. (x3)
  • Max items per row.
  • Colors and/or Drawable.

Position:

- POSITION_FLOAT_TOP        // both view's shares top position, so indicators are 'inside' the CustomViewPager
- POSITION_FLOAT_BOTTOM     // both view's shares bottom position, so indicators are 'inside' the CustomViewPager
- POSITION_INCLUDE_TOP      // CustomViewPager's top position will be connected to indicators bottom position 
- POSITION_INCLUDE_BOTTOM   // CustomViewPager's bottom position will be connected to indicators top position

Height Adjust Mode:

- MODE_WRAP_HEIGHT          // from 1 to infinite based on rows count
- MODE_FIXED_HEIGHT         // itemHeight * (margin * 2) * maxVisibleIndicatorRows
- MODE_CLAMPED_HEIGHT       // from 1 to maxVisibleIndicatorRows

Customization:

You can override any of the following resources as desired.

Colors:

<color name="indicatorNormal">YOUR_COLOR</color>
<color name="indicatorPressed">YOUR_COLOR</color>
<color name="indicatorSelected">YOUR_COLOR</color>

Dimens:

<dimen name="indicator_vertical_padding">YOUR_VALUE</dimen>
<dimen name="indicator_horizontal_margin">YOUR_VALUE</dimen>
<dimen name="indicator_item_size">YOUR_VALUE</dimen>
<dimen name="indicator_item_padding">YOUR_VALUE</dimen>

Drawable:

ic_indicator.xml

Contributing:

The best way to submit a patch is to send a pull request.

If you want to add new functionality, please file a new proposal issue first to make sure that it is not in progress already. If you have any questions, feel free to create a question issue.

License:

Copyright 2018 Endika Aguilera.

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.