Merge "Creating an interface to provide a custom XAxisRenderer object to the BarChartModel" into main

2 files changed, 49 insertions, 0 deletions

diff --git a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/chart/BarChart.kt b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/chart/BarChart.kt
index e761a33cf67a..caceb6f6ec4a 100644
--- a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/chart/BarChart.kt
+++ b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/chart/BarChart.kt
@@ -38,6 +38,8 @@ import androidx.compose.ui.viewinterop.AndroidView
 import com.android.settingslib.spa.framework.theme.divider
 import com.github.mikephil.charting.charts.BarChart
 import com.github.mikephil.charting.components.XAxis
+import com.github.mikephil.charting.components.YAxis
+import com.github.mikephil.charting.components.YAxis.AxisDependency
 import com.github.mikephil.charting.data.BarData
 import com.github.mikephil.charting.data.BarDataSet
 import com.github.mikephil.charting.data.BarEntry
@@ -90,6 +92,10 @@ interface BarChartModel {
     /** If set to true, touch gestures are enabled on the [BarChart]. */
     val enableBarchartTouch: Boolean
         get() = true
+
+    /** The renderer provider for x-axis. */
+    val xAxisRendererProvider: XAxisRendererProvider?
+        get() = null
 }
 
 data class BarChartData(
@@ -143,6 +149,16 @@ fun BarChart(barChartModel: BarChartModel) {
                                 yOffset = 10f
                             }
 
+                            barChartModel.xAxisRendererProvider?.let {
+                                setXAxisRenderer(
+                                    it.provideXAxisRenderer(
+                                        getViewPortHandler(),
+                                        getXAxis(),
+                                        getTransformer(YAxis.AxisDependency.LEFT)
+                                    )
+                                )
+                            }
+
                             axisLeft.apply {
                                 axisMaximum = barChartModel.yAxisMaxValue
                                 axisMinimum = barChartModel.yAxisMinValue
diff --git a/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/chart/XAxisRendererProvider.kt b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/chart/XAxisRendererProvider.kt
new file mode 100644
index 000000000000..6569d25dd00d
--- /dev/null
+++ b/packages/SettingsLib/Spa/spa/src/com/android/settingslib/spa/widget/chart/XAxisRendererProvider.kt
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2023 The Android Open Source Project
+ *
+ * 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.
+ */
+
+package com.android.settingslib.spa.widget.chart
+
+import com.github.mikephil.charting.components.XAxis
+import com.github.mikephil.charting.renderer.XAxisRenderer
+import com.github.mikephil.charting.utils.Transformer
+import com.github.mikephil.charting.utils.ViewPortHandler
+
+/** A provider for [XAxisRenderer] objects. */
+fun interface XAxisRendererProvider {
+
+  /** Provides an object of [XAxisRenderer] type. */
+  fun provideXAxisRenderer(
+    viewPortHandler: ViewPortHandler,
+    xAxis: XAxis,
+    transformer: Transformer
+  ): XAxisRenderer
+}
\ No newline at end of file