2 files changed, 56 insertions, 6 deletions
diff --git a/sw-ui/src/main/kotlin/com/palantir/blueprintjs/BpSpinner.kt b/sw-ui/src/main/kotlin/com/palantir/blueprintjs/BpSpinner.kt
new file mode 100644
index 00000000..5439833c
--- /dev/null
+++ b/sw-ui/src/main/kotlin/com/palantir/blueprintjs/BpSpinner.kt
@@ -0,0 +1,38 @@
+@file:JsModule("@blueprintjs/core")
+
+package com.palantir.blueprintjs
+
+import react.PureComponent
+import react.RState
+import react.ReactElement
+
+external interface ISpinnerProps : IProps, IIntentProps {
+    /**
+     * Width and height of the spinner in pixels. The size cannot be less than
+     * 10px.
+     *
+     * Constants are available for common sizes:
+     * - `Spinner.SIZE_SMALL = 20px`
+     * - `Spinner.SIZE_STANDARD = 50px`
+     * - `Spinner.SIZE_LARGE = 100px`
+     *
+     * @default Spinner.SIZE_STANDARD = 50
+     */
+    var size: Int?
+    /**
+     * HTML tag for the two wrapper elements. If rendering a `<Spinner>` inside
+     * an `<svg>`, change this to an SVG element like `"g"`.
+     * @default "div"
+     */
+    var tagName: String?
+    /**
+     * A value between 0 and 1 (inclusive) representing how far along the operation is.
+     * Values below 0 or above 1 will be interpreted as 0 or 1 respectively.
+     * Omitting this prop will result in an "indeterminate" spinner where the head spins indefinitely.
+     */
+    var value: Double?
+}
+
+external class Spinner : PureComponent<ISpinnerProps, RState> {
+    override fun render(): ReactElement
+}
diff --git a/sw-ui/src/main/kotlin/com/palantir/blueprintjs/blueprintjsHelpers.kt b/sw-ui/src/main/kotlin/com/palantir/blueprintjs/blueprintjsHelpers.kt
index 5d3c481e..ab3daf6e 100644
--- a/sw-ui/src/main/kotlin/com/palantir/blueprintjs/blueprintjsHelpers.kt
+++ b/sw-ui/src/main/kotlin/com/palantir/blueprintjs/blueprintjsHelpers.kt
@@ -112,12 +112,24 @@ fun RBuilder.bpText(
     block: RHandler<ITextProps> = {},
 ): ReactElement = child(Text::class) {
     attrs {
-        if (ellipsize != null) {
-            this.ellipsize = ellipsize
-        }
-        if (tagName != null) {
-            this.tagName = tagName
-        }
+        ellipsize?.let { this.ellipsize = it }
+        tagName?.let { this.tagName = it }
+    }
+    block()
+}
+
+fun RBuilder.bpSpinner(
+    size: Int? = null,
+    value: Double? = null,
+    intent: Intent? = null,
+    tagName: String? = null,
+    block: RHandler<ISpinnerProps> = {},
+): ReactElement = child(Spinner::class) {
+    attrs {
+        size?.let { this.size = it }
+        value?.let { this.value = it }
+        intent?.let { this.intent = it }
+        tagName?.let { this.tagName = it }
     }
     block()
 }