/ RecyclerView

An android library for showing list like an arc

An android library for showing list like an arc

arcView

ArcView is an android library for showing list like an arc.

Installation

  • Gradle
    Add it in your root build.gradle at the end of repositories:
    allprojects {
    	repositories {
    		...
    		maven { url 'https://jitpack.io' }
    	}
    }
    
    add the dependency
    dependencies {
            implementation 'com.github.amir5121:arcView:TAG'
    }
    
  • More ways to add it

Usage

gif

layout.xml

<?xml version="1.0" encoding="utf-8"?>
<com.amir.arcview.VerticalArcContainer xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/include_buttons_scroll_view"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_alignParentBottom="true">

    <!--used to swap views in and out-->
    <com.amir.arcview.ArcScrollView
        android:id="@+id/include_arc_buttons_temp_arc"
        android:layout_width="match_parent"
        android:layout_height="150dp"
        android:background="@color/move_button_background"
        android:elevation="3dp"
        android:visibility="gone"
        app:findBestWidth="true"
        app:radius="550dp"
        app:stroke_width="50dp" />

    <com.amir.arcview.ArcScrollView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:background="#4499ff"
        android:elevation="5dp"
        app:findBestWidth="true"
        app:radius="400dp"
        app:stroke_width="50dp">

        <com.amir.arcview.ArcLinearLayout
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            app:itemsOffset="7dp"
            app:useMinPadding="true">

            <ImageView
                android:id="@+id/include_buttons_stroke"
                style="@style/EditActivityImageView"
                android:contentDescription="@string/app_name"
                android:src="@drawable/ic_stroke" />

            <!--add a bunch of image-->

        </com.amir.arcview.ArcLinearLayout>

    </com.amir.arcview.ArcScrollView>

    <com.amir.arcview.ArcScrollView
        android:id="@+id/activity_edit_image_move_container"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:background="@color/move_button_background"
        android:elevation="6dp"
        app:findBestWidth="true"
        app:radius="300dp"
        app:stroke_width="40dp">

        <com.amir.arcview.ArcLinearLayout
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            app:itemsOffset="7dp"
            app:useMinPadding="true">

            <!--you can put an empty view on each end if they won't reach the arc-->
            <View
                android:layout_width="25dp"
                android:layout_height="0dp" />

            <ImageView
                android:id="@+id/activity_edit_image_move_align_top"
                style="@style/EditActivityImageView"
                android:contentDescription="@string/app_name"
                android:src="@drawable/ic_align_top" />

            <!--add a bunch of image-->

        </com.amir.arcview.ArcLinearLayout>

    </com.amir.arcview.ArcScrollView>

    <com.amir.arcview.ArcScrollView
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:background="#0088ff"
        android:elevation="9dp"
        app:findBestWidth="true"
        app:radius="100dp"
        app:stroke_width="50dp">

        <com.amir.arcview.ArcLinearLayout
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            app:itemsOffset="7dp"
            app:useMinPadding="true">

            <TextView
                android:id="@+id/include_buttons_text_button"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:clickable="true"
                android:focusable="true"
                android:padding="5dp"
                android:text="@string/text"
                android:textColor="#fff"
                android:textSize="20sp" />

        </com.amir.arcview.ArcLinearLayout>

    </com.amir.arcview.ArcScrollView>

</com.amir.arcview.VerticalArcContainer>

MainActivity.kt

package com.amir.arclistview

import android.os.Bundle
import android.util.Log
import android.view.View
import androidx.appcompat.app.AppCompatActivity
import com.amir.arcview.ArcLinearLayout
import kotlinx.android.synthetic.main.activity_main.*
import kotlinx.android.synthetic.main.include_arc_button.*

class MainActivity : AppCompatActivity(), View.OnClickListener {
    private val TAG: String = "MainActivity"
    private lateinit var strokeArc: ArcLinearLayout
    private lateinit var shadowArc: ArcLinearLayout
    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        setContentView(R.layout.activity_main)
        kick_me.setOnClickListener(this)
        kick_swapped.setOnClickListener(this)
        include_buttons_stroke.setOnClickListener(this)
        include_buttons_shadow.setOnClickListener(this)
        strokeArc =
            layoutInflater.inflate(
                R.layout.stroke_arc_linear_layout,
                include_arc_buttons_temp_arc,
                false
            ) as ArcLinearLayout
        shadowArc =
            layoutInflater.inflate(
                R.layout.shadow_arc_linear_layout,
                include_arc_buttons_temp_arc,
                false
            ) as ArcLinearLayout
    }

    override fun onClick(v: View?) {
        when (v) {
            kick_me -> {
                if (include_buttons_scroll_view.isKnockedIn) {
                    include_buttons_scroll_view.knockout()
                } else {
                    include_buttons_scroll_view.knockIn()
                }
            }
            kick_swapped -> {
                Log.wtf(TAG, "onClick: swapped")
                include_arc_buttons_temp_arc.swapView(null)
            }
            include_buttons_shadow -> {
                include_arc_buttons_temp_arc.swapView(shadowArc)
            }
            include_buttons_stroke -> {
                include_arc_buttons_temp_arc.swapView(strokeArc)
            }
        }
    }
}

gif

<?xml version="1.0" encoding="utf-8"?>
<com.amir.arcview.ArcScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:layout_width="match_parent"
    android:layout_height="200dp"
    android:layout_alignParentBottom="true"
    android:layout_centerHorizontal="true"
    android:background="#b71c1c"
    android:elevation="5dp"
    app:radius="250dp"
    app:stroke_width="200dp">

    <com.amir.arcview.ArcLinearLayout
        android:layout_width="wrap_content"
        android:layout_height="match_parent"
        app:itemsOffset="7dp"
        app:useMinPadding="true">

        <ImageView
            android:id="@+id/include_buttons_stroke"
            style="@style/EditActivityImageView"
            android:contentDescription="@string/app_name"
            android:src="@drawable/ic_stroke" />

        <ImageView
            android:id="@+id/include_buttons_shadow"
            style="@style/EditActivityImageView"
            android:contentDescription="@string/app_name"
            android:src="@drawable/ic_shadow" />

        <!--add a bunch of image-->

    </com.amir.arcview.ArcLinearLayout>

</com.amir.arcview.ArcScrollView>

API

styleables

ArcScrollView
    radius: dimension = defines the radius of the drawn circle
    stroke_width: dimension = defines how much of the circle should be visible
    findBestWidth: boolean = let the ArcScrollView decide the width

ArcLinearLayout
    useMinPadding: boolean = add an extra padding to top and bottom of items if set to true won't add any extra padding
    itemsOffset: dimension = how much the items in ArcLinearLayout should be offset from top of the arc

GitHub

Comments