1 /*
2  * Copyright 2021 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 androidx.glance.appwidget
18 
19 import androidx.annotation.RestrictTo
20 import androidx.compose.runtime.Composable
21 import androidx.glance.Emittable
22 import androidx.glance.GlanceModifier
23 import androidx.glance.GlanceNode
24 import androidx.glance.unit.ColorProvider
25 
26 /**
27  * Adds a circular progress indicator view to the glance view.
28  *
29  * @param modifier the modifier to apply to the progress bar
30  * @param color The color of the progress indicator.
31  */
32 @Composable
CircularProgressIndicatornull33 fun CircularProgressIndicator(
34     modifier: GlanceModifier = GlanceModifier,
35     color: ColorProvider = ProgressIndicatorDefaults.IndicatorColorProvider,
36 ) {
37     GlanceNode(
38         factory = ::EmittableCircularProgressIndicator,
39         update = {
40             this.set(modifier) { this.modifier = it }
41             this.set(color) { this.color = it }
42         }
43     )
44 }
45 
46 @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
47 class EmittableCircularProgressIndicator : Emittable {
48     override var modifier: GlanceModifier = GlanceModifier
49     var color: ColorProvider = ProgressIndicatorDefaults.IndicatorColorProvider
50 
copynull51     override fun copy(): Emittable =
52         EmittableCircularProgressIndicator().also {
53             it.modifier = modifier
54             it.color = color
55         }
56 
toStringnull57     override fun toString(): String =
58         "EmittableCircularProgressIndicator(" + "modifier=$modifier, " + "color=$color" + ")"
59 }
60