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Add SpecialChartListActivity with chart list UI
Introduces SpecialChartListActivity to display a list of special chart types using a RecyclerView. Adds SpecialChartAdapter, supporting layouts, and updates MainActivity and AndroidManifest.xml to integrate the new activity.
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‎sample/src/main/AndroidManifest.xml‎

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<activity android:name=".additionalcontent.DoubleChartsLinkedWorkActivity" />
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<activity android:name=".additionalcontent.ScrollableChartActivity" />
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<activity android:name=".additionalcontent.AdvancedUpdatingFeatureActivity" />
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<activity android:name=".basiccontent.SpecialChartListActivity" />
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</application>
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</manifest>

‎sample/src/main/java/com/github/aachartmodel/aainfographics/demo/basiccontent/MainActivity.kt‎

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@@ -537,7 +537,10 @@ class MainActivity : AppCompatActivity() {
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val chartType = chartTypeArr[groupPosition][childPosition] as String
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when (groupPosition) {
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0 -> goToCommonChartActivity(chartType, childPosition)
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1 -> goToSpecialChartActivity(chartType)
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1 -> {
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val intent = Intent(this, SpecialChartListActivity::class.java)
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startActivity(intent)
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}
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2 -> goToMixedChartActivity(chartType)
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3 -> goToCustomStyleChartActivity(chartType)
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4 -> goToDrawChartWithAAOptionsActivity(chartType)

‎sample/src/main/java/com/github/aachartmodel/aainfographics/demo/basiccontent/SpecialChartAdapter.kt‎

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package com.github.aachartmodel.aainfographics.demo.basiccontent
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import android.content.Context
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import android.view.LayoutInflater
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import android.view.View
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import android.view.ViewGroup
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import android.widget.TextView
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import androidx.recyclerview.widget.RecyclerView
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import com.github.aachartmodel.aainfographics.aachartcreator.AAChartModel
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import com.github.aachartmodel.aainfographics.aachartcreator.AAChartView
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import com.github.aachartmodel.aainfographics.demo.R
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import com.github.aachartmodel.aainfographics.demo.chartcomposer.SpecialChartComposer
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data class ChartItem(val name: String, val chartType: String)
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class SpecialChartAdapter(
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private val context: Context,
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private val chartItems: List<ChartItem>
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) : RecyclerView.Adapter<SpecialChartAdapter.ViewHolder>() {
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class ViewHolder(view: View) : RecyclerView.ViewHolder(view) {
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val nameTextView: TextView = view.findViewById(R.id.tv_chart_name)
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val aaChartView: AAChartView = view.findViewById(R.id.aa_chart_view)
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}
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override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): ViewHolder {
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val view = LayoutInflater.from(parent.context).inflate(R.layout.item_special_chart, parent, false)
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return ViewHolder(view)
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}
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override fun onBindViewHolder(holder: ViewHolder, position: Int) {
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val item = chartItems[position]
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holder.nameTextView.text = item.name
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val aaChartModel = getChartModel(item.chartType)
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holder.aaChartView.aa_drawChartWithChartModel(aaChartModel)
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}
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override fun getItemCount(): Int = chartItems.size
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private fun getChartModel(chartType: String): AAChartModel {
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return when (chartType) {
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"Column" -> SpecialChartComposer.configurePolarColumnChart()
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"Bar" -> SpecialChartComposer.configurePolarBarChart()
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"Line" -> SpecialChartComposer.configurePolarLineChart()
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"Area" -> SpecialChartComposer.configurePolarAreaChart()
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"Pie" -> SpecialChartComposer.configurePieChart()
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"Bubble" -> SpecialChartComposer.configureBubbleChart()
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"Scatter" -> SpecialChartComposer.configureScatterChart()
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"Arearange" -> SpecialChartComposer.configureArearangeChart()
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"Areasplinerange" -> SpecialChartComposer.configureAreasplinerangeChart()
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"Columnrange" -> SpecialChartComposer.configureColumnrangeChart()
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"Spline" -> SpecialChartComposer.configureStepLineChart()
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"Areaspline" -> SpecialChartComposer.configureStepAreaChart()
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"Boxplot" -> SpecialChartComposer.configureBoxplotChart()
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"Waterfall" -> SpecialChartComposer.configureWaterfallChart()
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"Pyramid" -> SpecialChartComposer.configurePyramidChart()
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"Funnel" -> SpecialChartComposer.configureFunnelChart()
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"Errorbar" -> SpecialChartComposer.configureErrorbarChart()
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"Gauge" -> SpecialChartComposer.configureGaugeChart()
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"Polygon" -> SpecialChartComposer.configurePolygonChart()
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else -> SpecialChartComposer.configurePolarColumnChart()
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}
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}
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}

‎sample/src/main/java/com/github/aachartmodel/aainfographics/demo/basiccontent/SpecialChartListActivity.kt‎

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package com.github.aachartmodel.aainfographics.demo.basiccontent
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import android.os.Bundle
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import androidx.appcompat.app.AppCompatActivity
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import androidx.recyclerview.widget.LinearLayoutManager
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import androidx.recyclerview.widget.RecyclerView
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import com.github.aachartmodel.aainfographics.demo.R
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class SpecialChartListActivity : AppCompatActivity() {
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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setContentView(R.layout.activity_special_chart_list)
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val recyclerView = findViewById<RecyclerView>(R.id.recycler_view)
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val chartItems = getChartItems()
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recyclerView.layoutManager = LinearLayoutManager(this)
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recyclerView.adapter = SpecialChartAdapter(this, chartItems)
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}
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private fun getChartItems(): List<ChartItem> {
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return listOf(
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ChartItem("Polar Column Chart", "Column"),
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ChartItem("Polar Bar Chart", "Bar"),
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ChartItem("Polar Line Chart", "Line"),
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ChartItem("Polar Area Chart", "Area"),
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ChartItem("Pie Chart", "Pie"),
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ChartItem("Bubble Chart", "Bubble"),
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ChartItem("Scatter Chart", "Scatter"),
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ChartItem("Arearange Chart", "Arearange"),
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ChartItem("Areasplinerange Chart", "Areasplinerange"),
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ChartItem("Columnrange Chart", "Columnrange"),
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ChartItem("Step Line Chart", "Spline"),
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ChartItem("Step Area Chart", "Areaspline"),
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ChartItem("Boxplot Chart", "Boxplot"),
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ChartItem("Waterfall Chart", "Waterfall"),
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ChartItem("Pyramid Chart", "Pyramid"),
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ChartItem("Funnel Chart", "Funnel"),
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ChartItem("Errorbar Chart", "Errorbar"),
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ChartItem("Gauge Chart", "Gauge"),
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ChartItem("Polygon Chart", "Polygon")
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)
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}
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}

‎sample/src/main/res/layout/activity_special_chart_list.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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tools:context=".basiccontent.SpecialChartListActivity">
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<androidx.recyclerview.widget.RecyclerView
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android:id="@+id/recycler_view"
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android:layout_width="0dp"
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android:layout_height="0dp"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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</androidx.constraintlayout.widget.ConstraintLayout>

‎sample/src/main/res/layout/item_special_chart.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:padding="8dp">
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<TextView
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android:id="@+id/tv_chart_name"
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android:layout_width="0dp"
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android:layout_height="wrap_content"
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android:layout_marginBottom="8dp"
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android:textSize="16sp"
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android:textStyle="bold"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toTopOf="parent" />
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<com.github.aachartmodel.aainfographics.aachartcreator.AAChartView
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android:id="@+id/aa_chart_view"
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android:layout_width="0dp"
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android:layout_height="300dp"
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app:layout_constraintBottom_toBottomOf="parent"
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app:layout_constraintEnd_toEndOf="parent"
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app:layout_constraintStart_toStartOf="parent"
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app:layout_constraintTop_toBottomOf="@id/tv_chart_name" />
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</androidx.constraintlayout.widget.ConstraintLayout>

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