ساختن میانای کاربر با Glance

Row(modifier = GlanceModifier.fillMaxWidth().padding(16.dp)) {
    val modifier = GlanceModifier.defaultWeight()
    Text("first", modifier)
    Text("second", modifier)
    Text("third", modifier)
}
GlanceSnippets.kt

// Remember to import Glance Composables
// import androidx.glance.appwidget.layout.LazyColumn

LazyColumn {
    items(10) { index: Int ->
        Text(
            text = "Item $index",
            modifier = GlanceModifier.fillMaxWidth()
        )
    }
}
GlanceSnippets.kt

LazyColumn {
    item {
        Text("First Item")
    }
    item {
        Text("Second Item")
    }
}
GlanceSnippets.kt

LazyColumn {
    items(peopleNameList) { name ->
        Text(name)
    }
}
GlanceSnippets.kt

LazyColumn {
    item {
        Text("Names:")
    }
    items(peopleNameList) { name ->
        Text(name)
    }

    // or in case you need the index:
    itemsIndexed(peopleNameList) { index, person ->
        Text("$person at index $index")
    }
}
GlanceSnippets.kt

items(
    items = peopleList,
    itemId = { person -> person.id.hashCode().toLong() }) { person ->
    Text(person.name)
}
GlanceSnippets.kt

@Composable
fun SnapScrollLayout() {
    val height = LocalSize.current.height
    val items = listOf(
        ColorItem(Color.Red, "Red"),
        ColorItem(Color.Yellow, "Yellow"),
        ColorItem(Color.Blue, "Blue")
    )

    val scrollMode = if (Build.VERSION.SDK_INT >= 37) {
        VerticalScrollMode.SnapScrollMatchHeight(height)
    } else {
        VerticalScrollMode.Normal
    }

    LazyColumn(
        verticalScrollMode = scrollMode
    ) {
        items(items) { item ->
            ColorCard(item, height)
        }
    }
}

@Composable
private fun ColorCard(item: ColorItem, height: Dp) {
    Box(
        modifier = GlanceModifier
            .background(item.color)
            .fillMaxWidth()
            .height(height),
        contentAlignment = Alignment.Center
    ) {
        Text(
            text = item.name,
            modifier = GlanceModifier.background(Color.White)
        )
    }
}
GlanceSnippets.kt

class MyAppWidget : GlanceAppWidget() {

    override val sizeMode = SizeMode.Single

    override suspend fun provideGlance(context: Context, id: GlanceId) {
        // ...

        provideContent {
            MyContent()
        }
    }

    @Composable
    private fun MyContent() {
        // Size will be the minimum size or resizable
        // size defined in the App Widget metadata
        val size = LocalSize.current
        // ...
    }
}
GlanceSnippets.kt

class MyAppWidget : GlanceAppWidget() {

    companion object {
        private val SMALL_SQUARE = DpSize(100.dp, 100.dp)
        private val HORIZONTAL_RECTANGLE = DpSize(250.dp, 100.dp)
        private val BIG_SQUARE = DpSize(250.dp, 250.dp)
    }

    override val sizeMode = SizeMode.Responsive(
        setOf(
            SMALL_SQUARE,
            HORIZONTAL_RECTANGLE,
            BIG_SQUARE
        )
    )

    override suspend fun provideGlance(context: Context, id: GlanceId) {
        // ...

        provideContent {
            MyContent()
        }
    }

    @Composable
    private fun MyContent() {
        // Size will be one of the sizes defined above.
        val size = LocalSize.current
        Column {
            if (size.height >= BIG_SQUARE.height) {
                Text(text = "Where to?", modifier = GlanceModifier.padding(12.dp))
            }
            Row(horizontalAlignment = Alignment.CenterHorizontally) {
                Button()
                Button()
                if (size.width >= HORIZONTAL_RECTANGLE.width) {
                    Button("School")
                }
            }
            if (size.height >= BIG_SQUARE.height) {
                Text(text = "provided by X")
            }
        }
    }
}
GlanceSnippets.kt

class MyAppWidget : GlanceAppWidget() {

    override val sizeMode = SizeMode.Exact

    override suspend fun provideGlance(context: Context, id: GlanceId) {
        // ...

        provideContent {
            MyContent()
        }
    }

    @Composable
    private fun MyContent() {
        // Size will be the size of the AppWidget
        val size = LocalSize.current
        Column {
            Text(text = "Where to?", modifier = GlanceModifier.padding(12.dp))
            Row(horizontalAlignment = Alignment.CenterHorizontally) {
                Button()
                Button()
                if (size.width > 250.dp) {
                    Button("School")
                }
            }
        }
    }
}
GlanceSnippets.kt

LocalContext.current.getString(R.string.glance_title)
GlanceSnippets.kt

Column(
    modifier = GlanceModifier.background(R.color.default_widget_background)
) { /**...*/ }

Image(
    provider = ImageProvider(R.drawable.ic_logo),
    contentDescription = "My image",
)
GlanceSnippets.kt

Text(
    style = TextStyle(
        fontWeight = FontWeight.Bold,
        fontSize = 18.sp,
        fontFamily = FontFamily.Monospace
    ),
    text = "Example Text"
)
GlanceSnippets.kt

var isApplesChecked by remember { mutableStateOf(false) }
var isEnabledSwitched by remember { mutableStateOf(false) }
var isRadioChecked by remember { mutableIntStateOf(0) }

CheckBox(
    checked = isApplesChecked,
    onCheckedChange = { isApplesChecked = !isApplesChecked },
    text = "Apples"
)

Switch(
    checked = isEnabledSwitched,
    onCheckedChange = { isEnabledSwitched = !isEnabledSwitched },
    text = "Enabled"
)

RadioButton(
    checked = isRadioChecked == 1,
    onClick = { isRadioChecked = 1 },
    text = "Checked"
)
GlanceSnippets.kt

class MyAppWidget : GlanceAppWidget() {

    override suspend fun provideGlance(context: Context, id: GlanceId) {
        val myRepository = MyRepository.getInstance()

        provideContent {
            val scope = rememberCoroutineScope()

            val saveApple: (Boolean) -> Unit =
                { scope.launch { myRepository.saveApple(it) } }
            MyContent(saveApple)
        }
    }

    @Composable
    private fun MyContent(saveApple: (Boolean) -> Unit) {

        var isAppleChecked by remember { mutableStateOf(false) }

        Button(
            text = "Save",
            onClick = { saveApple(isAppleChecked) }
        )
    }
}
GlanceSnippets.kt

CheckBox(
    // ...
    colors = CheckboxDefaults.colors(
        checkedColor = ColorProvider(day = colorAccentDay, night = colorAccentNight),
        uncheckedColor = ColorProvider(day = Color.DarkGray, night = Color.LightGray)
    ),
    checked = isChecked,
    onCheckedChange = { isChecked = !isChecked }
)

Switch(
    // ...
    colors = SwitchDefaults.colors(
        checkedThumbColor = ColorProvider(day = Color.Red, night = Color.Cyan),
        uncheckedThumbColor = ColorProvider(day = Color.Green, night = Color.Magenta),
        checkedTrackColor = ColorProvider(day = Color.Blue, night = Color.Yellow),
        uncheckedTrackColor = ColorProvider(day = Color.Magenta, night = Color.Green)
    ),
    checked = isChecked,
    onCheckedChange = { isChecked = !isChecked },
    text = "Enabled"
)

RadioButton(
    // ...
    colors = RadioButtonDefaults.colors(
        checkedColor = ColorProvider(day = Color.Cyan, night = Color.Yellow),
        uncheckedColor = ColorProvider(day = Color.Red, night = Color.Blue)
    ),

    )
GlanceSnippets.kt