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Provide a horizontal scrollable ruler widget, developer can get the value which user scrolled to.

The widget is drawn by canvas. All elements is customizable.

Provide a style by default.

Customizable elements:

• distance between two scale
• scale color
• ruler color(underline)
• scale group count
• indicator(a drawable alway show in center)
• scale height
• scale widget
• ruler height
• label text color
• label text size
• format of the label
• custom clickable marker
• two finger zoom

Add following lines in your app build.gradle file

dependencies {
  implementation 'ke.tang:ruler:1.0.5'
}

1. In xml layout

   <?xml version="1.0" encoding="utf-8"?>
   <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
       android:layout_width="match_parent"
       android:layout_height="match_parent"
       android:orientation="vertical">
   
       <ke.tang.ruler.RulerView
           android:layout_width="match_parent"
           android:layout_height="wrap_content" />
   
   </LinearLayout>

2. Or use RulerView as normal view in your Java code, About the api please view the Javadoc for detail.

    Copyright 2018 TangKe

    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.

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