Support for Cordova screen orientation api.

1 files changed, 76 insertions, 0 deletions

diff --git a/kvision-modules/kvision-cordova/src/main/kotlin/pl/treksoft/kvision/cordova/Screen.kt b/kvision-modules/kvision-cordova/src/main/kotlin/pl/treksoft/kvision/cordova/Screen.kt
new file mode 100644
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+++ b/kvision-modules/kvision-cordova/src/main/kotlin/pl/treksoft/kvision/cordova/Screen.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.cordova
+
+import kotlin.browser.window
+
+/**
+ * Main object for Cordova screen.
+ */
+object Screen {
+
+    /**
+     * Screen orientations
+     */
+    enum class Orientation(internal val type: String) {
+        PORTRAIT_PRIMARY("portrait-primary"),
+        PORTRAIT_SECONDARY("portrait-secondary"),
+        LANDSCAPE_PRIMARY("landscape-primary"),
+        LANDSCAPE_SECONDARY("landscape-secondary"),
+        PORTRAIT("portrait"),
+        LANDSCAPE("landscape"),
+        ANY("any")
+    }
+
+    /**
+     * Lock screen orientation.
+     * @param orientation selected orientation
+     */
+    fun lock(orientation: Orientation) {
+        window.screen.asDynamic().orientation.lock(orientation.type)
+    }
+
+    /**
+     * Unlock screen orientation.
+     */
+    fun unlock() {
+        window.screen.asDynamic().orientation.unlock()
+    }
+
+    /**
+     * Get screen orientation.
+     */
+    fun getOrientation(): Orientation {
+        val type = window.screen.asDynamic().orientation.type
+        return Orientation.values().find { it.type == type } ?: Screen.Orientation.ANY
+    }
+
+    /**
+     * Add listeners for screen orientation change Cordova events.
+     */
+    fun addOrientationChangeListener(listener: (Orientation) -> Unit) {
+        window.addEventListener("orientationchange", {
+            listener(getOrientation())
+        }, false)
+    }
+}