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| 1 | +// Copyright Square, Inc. |
| 2 | +package app.cash.paparazzi.preview |
| 3 | + |
| 4 | +import android.content.res.Configuration |
| 5 | +import android.util.DisplayMetrics |
| 6 | +import androidx.compose.foundation.background |
| 7 | +import androidx.compose.foundation.layout.Box |
| 8 | +import androidx.compose.foundation.layout.BoxScope |
| 9 | +import androidx.compose.runtime.Composable |
| 10 | +import androidx.compose.runtime.CompositionLocalProvider |
| 11 | +import androidx.compose.ui.Modifier |
| 12 | +import androidx.compose.ui.graphics.Color |
| 13 | +import androidx.compose.ui.platform.LocalInspectionMode |
| 14 | +import app.cash.paparazzi.DeviceConfig |
| 15 | +import app.cash.paparazzi.Paparazzi |
| 16 | +import app.cash.paparazzi.annotations.PaparazziPreviewData |
| 17 | +import app.cash.paparazzi.annotations.PreviewData |
| 18 | +import com.android.resources.NightMode |
| 19 | +import com.android.resources.UiMode |
| 20 | +import java.util.Locale |
| 21 | +import kotlin.math.roundToInt |
| 22 | + |
| 23 | +internal fun String.deviceConfig() = when (this) { |
| 24 | + "id:Nexus 7" -> DeviceConfig.NEXUS_7 |
| 25 | + "id:Nexus 7 2013" -> DeviceConfig.NEXUS_7_2012 |
| 26 | + "id:Nexus 5" -> DeviceConfig.NEXUS_5 |
| 27 | + "id:Nexus 6" -> DeviceConfig.NEXUS_7 |
| 28 | + "id:Nexus 9" -> DeviceConfig.NEXUS_10 |
| 29 | + "name:Nexus 10" -> DeviceConfig.NEXUS_10 |
| 30 | + "id:Nexus 5X" -> DeviceConfig.NEXUS_5 |
| 31 | + "id:Nexus 6P" -> DeviceConfig.NEXUS_7 |
| 32 | + "id:pixel_c" -> DeviceConfig.PIXEL_C |
| 33 | + "id:pixel" -> DeviceConfig.PIXEL |
| 34 | + "id:pixel_xl" -> DeviceConfig.PIXEL_XL |
| 35 | + "id:pixel_2" -> DeviceConfig.PIXEL_2 |
| 36 | + "id:pixel_2_xl" -> DeviceConfig.PIXEL_2_XL |
| 37 | + "id:pixel_3" -> DeviceConfig.PIXEL_3 |
| 38 | + "id:pixel_3_xl" -> DeviceConfig.PIXEL_3_XL |
| 39 | + "id:pixel_3a" -> DeviceConfig.PIXEL_3A |
| 40 | + "id:pixel_3a_xl" -> DeviceConfig.PIXEL_3A_XL |
| 41 | + "id:pixel_4" -> DeviceConfig.PIXEL_4 |
| 42 | + "id:pixel_4_xl" -> DeviceConfig.PIXEL_4_XL |
| 43 | + "id:pixel_5" -> DeviceConfig.PIXEL_5 |
| 44 | + "id:pixel_6" -> DeviceConfig.PIXEL_6 |
| 45 | + "id:pixel_6_pro" -> DeviceConfig.PIXEL_6_PRO |
| 46 | + "id:wearos_small_round" -> DeviceConfig.WEAR_OS_SMALL_ROUND |
| 47 | + "id:wearos_square" -> DeviceConfig.WEAR_OS_SQUARE |
| 48 | + else -> null |
| 49 | +} |
| 50 | + |
| 51 | +internal fun Int.uiMode() = when (this and Configuration.UI_MODE_TYPE_MASK) { |
| 52 | + Configuration.UI_MODE_TYPE_NORMAL -> UiMode.NORMAL |
| 53 | + Configuration.UI_MODE_TYPE_CAR -> UiMode.CAR |
| 54 | + Configuration.UI_MODE_TYPE_DESK -> UiMode.DESK |
| 55 | + Configuration.UI_MODE_TYPE_APPLIANCE -> UiMode.APPLIANCE |
| 56 | + Configuration.UI_MODE_TYPE_WATCH -> UiMode.WATCH |
| 57 | + Configuration.UI_MODE_TYPE_VR_HEADSET -> UiMode.VR_HEADSET |
| 58 | + else -> null |
| 59 | +} |
| 60 | + |
| 61 | +internal fun Int.nightMode() = when (this and Configuration.UI_MODE_NIGHT_MASK) { |
| 62 | + Configuration.UI_MODE_NIGHT_NO -> NightMode.NOTNIGHT |
| 63 | + Configuration.UI_MODE_NIGHT_YES -> NightMode.NIGHT |
| 64 | + else -> null |
| 65 | +} |
| 66 | + |
| 67 | +internal fun String.localeQualifierString() = |
| 68 | + Locale.forLanguageTag(this).run { |
| 69 | + "$language-r$country" |
| 70 | + } |
| 71 | + |
| 72 | +internal fun PreviewData?.deviceConfig(defaultDeviceConfig: DeviceConfig) = |
| 73 | + (this?.device?.deviceConfig() ?: defaultDeviceConfig).let { config -> |
| 74 | + config.copy( |
| 75 | + screenWidth = this?.widthDp?.toPx(config.density.dpiValue) ?: config.screenWidth, |
| 76 | + screenHeight = this?.heightDp?.toPx(config.density.dpiValue) ?: config.screenHeight, |
| 77 | + fontScale = this?.fontScale ?: config.fontScale, |
| 78 | + uiMode = this?.uiMode?.uiMode() ?: config.uiMode, |
| 79 | + nightMode = this?.uiMode?.nightMode() ?: config.nightMode, |
| 80 | + locale = this?.locale?.localeQualifierString() ?: config.locale |
| 81 | + ) |
| 82 | + } |
| 83 | + |
| 84 | +private fun Int.toPx(dpi: Int) = |
| 85 | + (this * (dpi.toFloat() / DisplayMetrics.DENSITY_DEFAULT)).roundToInt() |
| 86 | + |
| 87 | +internal fun Paparazzi.snapshotDefault( |
| 88 | + previewData: PaparazziPreviewData.Default, |
| 89 | + name: String?, |
| 90 | + localInspectionMode: Boolean, |
| 91 | + wrapper: @Composable (@Composable () -> Unit) -> Unit = { it() } |
| 92 | +) { |
| 93 | + snapshot(name) { |
| 94 | + PreviewWrapper(previewData.preview.backgroundColor, localInspectionMode) { |
| 95 | + wrapper { previewData.composable() } |
| 96 | + } |
| 97 | + } |
| 98 | +} |
| 99 | + |
| 100 | +internal fun <T> Paparazzi.snapshotProvider( |
| 101 | + previewData: PaparazziPreviewData.Provider<T>, |
| 102 | + name: String?, |
| 103 | + localInspectionMode: Boolean, |
| 104 | + wrapper: @Composable (@Composable () -> Unit) -> Unit = { it() } |
| 105 | +) { |
| 106 | + val paramValue = previewData.previewParameter.values |
| 107 | + .elementAt(previewData.previewParameter.index) |
| 108 | + |
| 109 | + snapshot(name) { |
| 110 | + PreviewWrapper(previewData.preview.backgroundColor, localInspectionMode) { |
| 111 | + wrapper { previewData.composable(paramValue) } |
| 112 | + } |
| 113 | + } |
| 114 | +} |
| 115 | + |
| 116 | +@Composable |
| 117 | +private fun PreviewWrapper( |
| 118 | + backgroundColor: String?, |
| 119 | + localInspectionMode: Boolean, |
| 120 | + content: @Composable BoxScope.() -> Unit |
| 121 | +) { |
| 122 | + CompositionLocalProvider(LocalInspectionMode provides localInspectionMode) { |
| 123 | + Box( |
| 124 | + modifier = Modifier |
| 125 | + .then( |
| 126 | + backgroundColor?.toLong(16) |
| 127 | + ?.let { Modifier.background(Color(it)) } |
| 128 | + ?: Modifier |
| 129 | + ), |
| 130 | + content = content |
| 131 | + ) |
| 132 | + } |
| 133 | +} |
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