1 /*
<lambda>null2 * Copyright (C) 2023 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 * http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17 package com.android.settingslib.spa.gallery.chart
18
19 import android.os.Bundle
20 import androidx.compose.runtime.Composable
21 import androidx.compose.ui.tooling.preview.Preview
22 import com.android.settingslib.spa.framework.common.SettingsEntry
23 import com.android.settingslib.spa.framework.common.SettingsEntryBuilder
24 import com.android.settingslib.spa.framework.common.SettingsPageProvider
25 import com.android.settingslib.spa.framework.common.createSettingsPage
26 import com.android.settingslib.spa.framework.compose.navigator
27 import com.android.settingslib.spa.framework.theme.SettingsTheme
28 import com.android.settingslib.spa.widget.chart.LineChart
29 import com.android.settingslib.spa.widget.chart.LineChartData
30 import com.android.settingslib.spa.widget.chart.LineChartModel
31 import com.android.settingslib.spa.widget.chart.PieChart
32 import com.android.settingslib.spa.widget.chart.PieChartData
33 import com.android.settingslib.spa.widget.chart.PieChartModel
34 import com.android.settingslib.spa.widget.preference.Preference
35 import com.android.settingslib.spa.widget.preference.PreferenceModel
36 import com.github.mikephil.charting.formatter.IAxisValueFormatter
37 import java.text.NumberFormat
38
39 private enum class WeekDay(val num: Int) {
40 Sun(0), Mon(1), Tue(2), Wed(3), Thu(4), Fri(5), Sat(6),
41 }
42
43 private const val TITLE = "Sample Chart"
44
45 object ChartPageProvider : SettingsPageProvider {
46 override val name = "Chart"
47 private val owner = createSettingsPage()
48
getTitlenull49 override fun getTitle(arguments: Bundle?): String {
50 return TITLE
51 }
52
buildEntrynull53 override fun buildEntry(arguments: Bundle?): List<SettingsEntry> {
54 val entryList = mutableListOf<SettingsEntry>()
55 entryList.add(
56 SettingsEntryBuilder.create("Line Chart", owner)
57 .setUiLayoutFn {
58 Preference(object : PreferenceModel {
59 override val title = "Line Chart"
60 })
61 LineChart(
62 lineChartModel = object : LineChartModel {
63 override val chartDataList = listOf(
64 LineChartData(x = 0f, y = 0f),
65 LineChartData(x = 1f, y = 0.1f),
66 LineChartData(x = 2f, y = 0.2f),
67 LineChartData(x = 3f, y = 0.6f),
68 LineChartData(x = 4f, y = 0.9f),
69 LineChartData(x = 5f, y = 1.0f),
70 LineChartData(x = 6f, y = 0.8f),
71 )
72 override val xValueFormatter =
73 IAxisValueFormatter { value, _ ->
74 "${WeekDay.values()[value.toInt()]}"
75 }
76 override val yValueFormatter =
77 IAxisValueFormatter { value, _ ->
78 NumberFormat.getPercentInstance().format(value)
79 }
80 }
81 )
82 }.build()
83 )
84 entryList.add(createBarChartEntry(owner))
85 entryList.add(
86 SettingsEntryBuilder.create("Pie Chart", owner)
87 .setUiLayoutFn {
88 Preference(object : PreferenceModel {
89 override val title = "Pie Chart"
90 })
91 PieChart(
92 pieChartModel = object : PieChartModel {
93 override val chartDataList = listOf(
94 PieChartData(label = "Settings", value = 20f),
95 PieChartData(label = "Chrome", value = 5f),
96 PieChartData(label = "Gmail", value = 3f),
97 )
98 override val centerText = "Today"
99 }
100 )
101 }.build()
102 )
103
104 return entryList
105 }
106
107 @Composable
Entrynull108 fun Entry() {
109 Preference(object : PreferenceModel {
110 override val title = TITLE
111 override val onClick = navigator(name)
112 })
113 }
114 }
115
116 @Preview(showBackground = true)
117 @Composable
ChartPagePreviewnull118 private fun ChartPagePreview() {
119 SettingsTheme {
120 ChartPageProvider.Page(null)
121 }
122 }
123