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| -rw-r--r-- | kvision-modules/kvision-cordova/src/main/kotlin/pl/treksoft/kvision/cordova/Network.kt | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/kvision-modules/kvision-cordova/src/main/kotlin/pl/treksoft/kvision/cordova/Network.kt b/kvision-modules/kvision-cordova/src/main/kotlin/pl/treksoft/kvision/cordova/Network.kt new file mode 100644 index 00000000..eb98f8a4 --- /dev/null +++ b/kvision-modules/kvision-cordova/src/main/kotlin/pl/treksoft/kvision/cordova/Network.kt @@ -0,0 +1,89 @@ +/* + * 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.document +import kotlin.browser.window +import kotlin.coroutines.resume +import kotlin.coroutines.suspendCoroutine + +/** + * Main object for Cordova network. + */ +object Network { + + /** + * Connection types + */ + enum class ConnectionType { + UNKNOWN, + ETHERNET, + WIFI, + CELL_2G, + CELL_3G, + CELL_4G, + CELL, + NONE + } + + /** + * Network status events + */ + enum class NetworkEvent(internal val type: String) { + OFFLINE("offline"), + ONLINE("online") + } + + /** + * Get network connection type. + */ + suspend fun getConnectionType(): ConnectionType { + return suspendCoroutine { continuation -> + addDeviceReadyListener { + val connectionType = when (window.navigator.asDynamic().connection.type) { + js("Connection.ETHERNET") -> ConnectionType.ETHERNET + js("Connection.WIFI") -> ConnectionType.WIFI + js("Connection.CELL_2G") -> ConnectionType.CELL_2G + js("Connection.CELL_3G") -> ConnectionType.CELL_3G + js("Connection.CELL_4G") -> ConnectionType.CELL_4G + js("Connection.CELL") -> ConnectionType.CELL + js("Connection.NONE") -> ConnectionType.NONE + else -> ConnectionType.UNKNOWN + } + continuation.resume(connectionType) + } + } + } + + /** + * Add listeners for network status Cordova events. + */ + fun addStatusListener(event: NetworkEvent, listener: () -> Unit) { + addDeviceReadyListener { + document.addEventListener(event.type, { + listener() + }, false) + } + } + +} |