1 /*
2  * 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.editor
18 
19 import android.os.Bundle
20 import androidx.compose.runtime.Composable
21 import androidx.compose.runtime.getValue
22 import androidx.compose.runtime.mutableIntStateOf
23 import androidx.compose.runtime.remember
24 import androidx.compose.runtime.setValue
25 import androidx.compose.ui.tooling.preview.Preview
26 import com.android.settingslib.spa.framework.common.SettingsEntryBuilder
27 import com.android.settingslib.spa.framework.common.SettingsPageProvider
28 import com.android.settingslib.spa.framework.common.createSettingsPage
29 import com.android.settingslib.spa.framework.compose.navigator
30 import com.android.settingslib.spa.framework.theme.SettingsTheme
31 import com.android.settingslib.spa.widget.editor.SettingsDropdownBox
32 import com.android.settingslib.spa.widget.preference.Preference
33 import com.android.settingslib.spa.widget.preference.PreferenceModel
34 import com.android.settingslib.spa.widget.scaffold.RegularScaffold
35 
36 private const val TITLE = "Sample SettingsDropdownBox"
37 
38 object SettingsDropdownBoxPageProvider : SettingsPageProvider {
39     override val name = "SettingsDropdownBox"
40 
getTitlenull41     override fun getTitle(arguments: Bundle?): String {
42         return TITLE
43     }
44 
45     @Composable
Pagenull46     override fun Page(arguments: Bundle?) {
47         RegularScaffold(title = TITLE) {
48             Regular()
49             NotEnabled()
50             Empty()
51         }
52     }
53 
54     @Composable
Regularnull55     private fun Regular() {
56         var selectedItem by remember { mutableIntStateOf(-1) }
57         SettingsDropdownBox(
58             label = "SettingsDropdownBox",
59             options = listOf("item1", "item2", "item3"),
60             selectedOptionIndex = selectedItem,
61         ) { selectedItem = it }
62     }
63 
64     @Composable
NotEnablednull65     private fun NotEnabled() {
66         var selectedItem by remember { mutableIntStateOf(0) }
67         SettingsDropdownBox(
68             label = "Not enabled",
69             options = listOf("item1", "item2", "item3"),
70             enabled = false,
71             selectedOptionIndex = selectedItem,
72         ) { selectedItem = it }
73     }
74 
75     @Composable
Emptynull76     private fun Empty() {
77         var selectedItem by remember { mutableIntStateOf(-1) }
78         SettingsDropdownBox(
79             label = "Empty",
80             options = emptyList(),
81             selectedOptionIndex = selectedItem,
82         ) { selectedItem = it }
83     }
84 
buildInjectEntrynull85     fun buildInjectEntry(): SettingsEntryBuilder {
86         return SettingsEntryBuilder.createInject(owner = createSettingsPage())
87             .setUiLayoutFn {
88                 Preference(object : PreferenceModel {
89                     override val title = TITLE
90                     override val onClick = navigator(name)
91                 })
92             }
93     }
94 }
95 
96 @Preview(showBackground = true)
97 @Composable
SettingsDropdownBoxPagePreviewnull98 private fun SettingsDropdownBoxPagePreview() {
99     SettingsTheme {
100         SettingsDropdownBoxPageProvider.Page(null)
101     }
102 }
103