1 /*
2  * Copyright (C) 2022 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.page
18 
19 import android.os.Bundle
20 import androidx.compose.foundation.layout.Spacer
21 import androidx.compose.foundation.layout.height
22 import androidx.compose.foundation.layout.padding
23 import androidx.compose.material3.Button
24 import androidx.compose.material3.Text
25 import androidx.compose.runtime.Composable
26 import androidx.compose.runtime.getValue
27 import androidx.compose.runtime.mutableStateOf
28 import androidx.compose.runtime.remember
29 import androidx.compose.runtime.setValue
30 import androidx.compose.ui.Modifier
31 import androidx.compose.ui.tooling.preview.Preview
32 import androidx.compose.ui.unit.dp
33 import com.android.settingslib.spa.framework.common.SettingsPageProvider
34 import com.android.settingslib.spa.framework.compose.navigator
35 import com.android.settingslib.spa.framework.theme.SettingsDimension
36 import com.android.settingslib.spa.framework.theme.SettingsTheme
37 import com.android.settingslib.spa.widget.preference.Preference
38 import com.android.settingslib.spa.widget.preference.PreferenceModel
39 import com.android.settingslib.spa.widget.scaffold.RegularScaffold
40 import com.android.settingslib.spa.widget.ui.CircularLoadingBar
41 import com.android.settingslib.spa.widget.ui.LinearLoadingBar
42 
43 private const val TITLE = "Sample LoadingBar"
44 
45 object LoadingBarPageProvider : SettingsPageProvider {
46     override val name = "LoadingBar"
47 
48     @Composable
Entrynull49     fun Entry() {
50         Preference(object : PreferenceModel {
51             override val title = TITLE
52             override val onClick = navigator(name)
53         })
54     }
55 
getTitlenull56     override fun getTitle(arguments: Bundle?): String {
57         return TITLE
58     }
59 
60     @Composable
Pagenull61     override fun Page(arguments: Bundle?) {
62         var loading by remember { mutableStateOf(true) }
63         RegularScaffold(title = getTitle(arguments)) {
64             Button(
65                 onClick = { loading = !loading },
66                 modifier = Modifier.padding(start = 20.dp)
67             ) {
68                 if (loading) {
69                     Text(text = "Stop")
70                 } else {
71                     Text(text = "Resume")
72                 }
73             }
74             Spacer(modifier = Modifier.height(SettingsDimension.itemPaddingVertical))
75             LinearLoadingBar(isLoading = loading)
76             Spacer(modifier = Modifier.height(SettingsDimension.itemPaddingVertical))
77             CircularLoadingBar(isLoading = loading)
78         }
79     }
80 }
81 
82 @Preview(showBackground = true)
83 @Composable
LoadingBarPagePreviewnull84 private fun LoadingBarPagePreview() {
85     SettingsTheme {
86         LoadingBarPageProvider.Page(null)
87     }
88 }
89