Refactor Dialog component to the separate module.

1 files changed, 76 insertions, 0 deletions

diff --git a/kvision-modules/kvision-dialog/src/main/kotlin/pl/treksoft/kvision/modal/Dialog.kt b/kvision-modules/kvision-dialog/src/main/kotlin/pl/treksoft/kvision/modal/Dialog.kt
new file mode 100644
index 00000000..e67a6f17
--- /dev/null
+++ b/kvision-modules/kvision-dialog/src/main/kotlin/pl/treksoft/kvision/modal/Dialog.kt
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2017-present Robert Jaros
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+package pl.treksoft.kvision.modal
+
+import kotlinx.coroutines.suspendCancellableCoroutine
+import pl.treksoft.kvision.core.Widget
+import kotlin.coroutines.resume
+
+/**
+ * Modal window with a result.
+ *
+ * @constructor
+ * @param caption window title
+ * @param closeButton determines if Close button is visible
+ * @param size modal window size
+ * @param animation determines if animations are used
+ * @param escape determines if dialog can be closed with Esc key
+ * @param classes a set of CSS class names
+ * @param init an initializer extension function
+ */
+open class Dialog<R>(
+    caption: String? = null, closeButton: Boolean = true,
+    size: ModalSize? = null, animation: Boolean = true, escape: Boolean = true,
+    classes: Set<String> = setOf(), init: (Dialog<R>.() -> Unit)? = null
+) : Modal(caption, closeButton, size, animation, escape, classes) {
+
+    internal var resultCallback: ((R?) -> Unit)? = null
+
+    init {
+        @Suppress("LeakingThis")
+        init?.invoke(this)
+    }
+
+    /**
+     * A suspending function returning result value.
+     */
+    suspend fun getResult(): R? = suspendCancellableCoroutine { cont ->
+        resultCallback = { result ->
+            resultCallback = null
+            hide()
+            cont.resume(result)
+        }
+        show()
+    }
+
+    /**
+     * A function to be called with a result value.
+     */
+    open fun setResult(result: R?) {
+        resultCallback?.invoke(result)
+    }
+
+    override fun hide(): Widget {
+        resultCallback?.invoke(null)
+        return super.hide()
+    }
+}