Codingtube team Here is the full source code of Android using java how we can replace the default action bar with a toolbar, which is more customizable and more flexible. We will define it in a seperate xml file so we can include it into different other layouts. We will also change it’s theme so the text … Read more
Full source code to build a simple countdown timer, which shows the remaining time in minutes and seconds. It will have a start/pause button and a reset button which is only visible, if the timer is not running. For this, we will use the CountDownTimer interface and override the onTick and onFinish methods. We will … Read more
Full source code of Android to create a custom spinner in Android Studio, which will display 1 ImageView and 1 TextView per list item. For this we will create a custom row layout, a model class for your single items and an adapter that extends ArrayAdapter, which then connects our ArrayList of custom objects to … Read more
Full source of Android to create a floating context menu, which will appear when we long click on a particular view or item. For this we will create a menu xml file, override onCreateContextMenu to inflate this menu, use the registerForContextMenu method to set it on a TextView and finally handle clicks by overriding onContextItemSelected … Read more
Full source code by using an awesome library called iconSwitch with which we can create custom toggle switches that show icons on the left and right side. We can change it’s attributes like color, size, icons and we will implement an onCheckedChangeListener to react to toggles on that switchv Gradle activity_main.xml MainActivity.java
Full source code in Android When there are runtime configuration changes in your Android phone, like changing the screen orientation or the device’s language, your whole app process will be destroyed and recreated from scratch and together with it, all member variables will be reset. The system already takes care of default views like the … Read more
Full source code by using sharedpreferenes to execute a piece of code (an AlertDialog in this example) only the very first time we start our app after installation. For this we will use the SharedPreferences Editor to save a boolean, which checks, if it is the first application start or if we have started it … Read more
Full source code to get the current date using the Calendar class, how to format the date to the user’s locale with the help of DateFormat and how to display it in a TextView. The date then will change according to the language of the user’s device and we can also define, if we want … Read more