Merge branch 'image-crop'

example-app/src/commonMain/kotlin/com/lightningkite/mppexampleapp/ImageCropScreen.kt

@@ -0,0 +1,54 @@
+package com.lightningkite.mppexampleapp
+
+import com.lightningkite.rock.ExternalServices
+import com.lightningkite.rock.FileReference
+import com.lightningkite.rock.Routable
+import com.lightningkite.rock.models.ImageLocal
+import com.lightningkite.rock.models.ImageRaw
+import com.lightningkite.rock.models.rem
+import com.lightningkite.rock.navigation.RockScreen
+import com.lightningkite.rock.reactive.Property
+import com.lightningkite.rock.reactive.await
+import com.lightningkite.rock.reactive.awaitNotNull
+import com.lightningkite.rock.views.*
+import com.lightningkite.rock.views.direct.*
+
+@Routable("image-crop")
+object ImageCropScreen : RockScreen {
+    override fun ViewWriter.render() {
+        val image = Property<FileReference?>(null)
+        val croppedImage = Property<ImageRaw?>(null)
+        val imageCrop: ImageCrop
+
+        scrolls - col {
+            h1("Image Crop")
+            button {
+                text("Upload Image")
+                onClick {
+                    ExternalServices.requestFile(listOf("image/*")) { uploaded ->
+                        image.value = uploaded
+                    }
+                }
+            }
+            centered - sizeConstraints(width = 20.rem, height = 20.rem) - imageCrop {
+                aspectRatio = 1 to 1
+                imageCrop = this
+                reactiveScope {
+                    val imageSource = ImageLocal(image.awaitNotNull())
+                    source = imageSource
+                }
+            }
+            button {
+                text("Crop")
+                onClick {
+                    croppedImage.value = imageCrop.crop()
+                }
+            }
+            centered - sizeConstraints(width = 20.rem, height = 20.rem) - image {
+                reactiveScope {
+                    source = croppedImage.await()
+                }
+            }
+        }
+    }
+}

example-app/src/commonMain/kotlin/com/lightningkite/mppexampleapp/RootScreen.kt

@@ -66,6 +66,7 @@ object RootScreen : RockScreen {
                 linkScreen(ReactivityScreen)
                 linkScreen(DialogSamplesScreen)
                 linkScreen(ExternalServicesScreen)
+                linkScreen(ImageCropScreen)
                 linkScreen(FullExampleScreen())
                 linkScreen(RecyclerViewScreen)
                 linkScreen(ArgumentsExampleScreen("test-id").also { it.toAdd.value = "Preset" })

library/src/androidMain/kotlin/com/lightningkite/rock/views/direct/ImageCrop.android.kt

@@ -0,0 +1,30 @@
+package com.lightningkite.rock.views.direct
+
+import android.view.View
+import com.lightningkite.rock.models.ImageLocal
+import com.lightningkite.rock.models.ImageRaw
+import com.lightningkite.rock.views.RView
+import com.lightningkite.rock.views.ViewDsl
+import com.lightningkite.rock.views.ViewWriter
+
+@Suppress("ACTUAL_WITHOUT_EXPECT")
+actual typealias NImageCrop = View
+actual class ImageCrop actual constructor(native: NImageCrop) : RView<NImageCrop> {
+    actual override val native: NImageCrop
+        get() = TODO("Not yet implemented")
+    actual var source: ImageLocal?
+        get() = TODO("Not yet implemented")
+        set(value) {}
+    actual var aspectRatio: Pair<Int, Int>?
+        get() = TODO("Not yet implemented")
+        set(value) {}
+
+    actual suspend fun crop(): ImageRaw? {
+        TODO("Not yet implemented")
+    }
+}
+
+@ViewDsl
+actual fun ViewWriter.imageCropActual(setup: ImageCrop.() -> Unit) {
+    TODO("Not yet implemented")
+}

library/src/commonMain/kotlin/com/lightningkite/rock/views/direct/ImageCrop.kt

@@ -0,0 +1,22 @@
+package com.lightningkite.rock.views.direct
+
+import com.lightningkite.rock.models.ImageLocal
+import com.lightningkite.rock.models.ImageRaw
+import com.lightningkite.rock.views.NView
+import com.lightningkite.rock.views.RView
+import com.lightningkite.rock.views.ViewDsl
+import com.lightningkite.rock.views.ViewWriter
+import kotlin.contracts.*
+
+expect class NImageCrop : NView
+
+expect class ImageCrop(native: NImageCrop) : RView<NImageCrop> {
+    override val native: NImageCrop
+    var source: ImageLocal?
+    var aspectRatio: Pair<Int, Int>?
+    suspend fun crop(): ImageRaw?
+}
+
+@ViewDsl
+expect fun ViewWriter.imageCropActual(setup: ImageCrop.()->Unit = {}): Unit
+@OptIn(ExperimentalContracts::class) @ViewDsl inline fun ViewWriter.imageCrop(noinline setup: ImageCrop.() -> Unit = {}) { contract { callsInPlace(setup, InvocationKind.EXACTLY_ONCE) }; imageCropActual(setup) }

library/src/iosMain/kotlin/com/lightningkite/rock/views/direct/ImageCrop.ios.kt

@@ -0,0 +1,30 @@
+package com.lightningkite.rock.views.direct
+
+import com.lightningkite.rock.models.ImageLocal
+import com.lightningkite.rock.models.ImageRaw
+import com.lightningkite.rock.views.RView
+import com.lightningkite.rock.views.ViewDsl
+import com.lightningkite.rock.views.ViewWriter
+import platform.UIKit.UIView
+
+@Suppress("ACTUAL_WITHOUT_EXPECT")
+actual typealias NImageCrop = UIView
+actual class ImageCrop actual constructor(native: NImageCrop) : RView<NImageCrop> {
+    actual override val native: NImageCrop
+        get() = TODO("Not yet implemented")
+    actual var source: ImageLocal?
+        get() = TODO("Not yet implemented")
+        set(value) {}
+    actual var aspectRatio: Pair<Int, Int>?
+        get() = TODO("Not yet implemented")
+        set(value) {}
+
+    actual suspend fun crop(): ImageRaw? {
+        TODO("Not yet implemented")
+    }
+}
+
+@ViewDsl
+actual fun ViewWriter.imageCropActual(setup: ImageCrop.() -> Unit) {
+    TODO("Not yet implemented")
+}