Kotlin android development tutorial - Adding forward and back history buttons

Kotlin android development tutorial - Adding forward and back history buttons In this Kotlin android development tutorial we are adding additional functionality to the previous tutorial https://youtu.be/bEIxL6EOKLQ In the form of forward and back navigation buttons. Additionally we will be adding a horizontal progress bar for displaying the status during page loading. 1 - Kotlin Webview https://youtu.be/FjNkbpmmsEI 2 - Kotlin Toolbar https://youtu.be/bEIxL6EOKLQ 3 - Kotlin Browser https://youtu.be/oJcsiFsSCVs 4 - Kotlin ArrrayList https://youtu.be/phcQfdp-5W4 5 - Kotling DialogFragment https://youtu.be/sQDm7J5RXrM 6 - Kotlin Interface https://youtu.be/P564Me4AA3k To get access to the early release of tutorials, code descriptions, code and github bonus videos signup here https://goo.gl/6tDV38 www.mobapptuts.com series https://goo.gl/RYrTfu youtube playlist: https://www.youtube.com/playlist?list=PL9jCwTXYWjDLm9_vlldkbPuqDn3r7UMRx In this tutorial we will cover: - Adding forward and back icons to the ToolBar layout - Adding a progress bar to the main layout - Creating a function that updates the progress bar during page loading - Creating a function for displaying and hiding the progress bar during page loading - Setting on click listeners for the navigation icons Kotlin API's covered: object expression object: WebChromeClient() object expression object: WebViewClient() implementing listener with lamda backButton.setOnClickListener implementing listener with forwardButton.setOnClickListener For questions, training and consultancy support I can be contacted here https://www.codementor.io/mobapptuts Disclaimer - The only support provided on this channel which includes questions, will be submission of suspect bugs that are reproducible on android Nexus hardware on the github code base. For much more information checkout Website - https://www.mobapptuts.com Codementor - https://www.codementor.io/mobapptuts Twitter - https://twitter.com/MobAppTuts Facebook - https://www.facebook.com/nigeapptuts Google+ - https://plus.google.com/b/115884642086760882044 Pinterest - https://www.pinterest.com/mobapptuts/