Android Lesson 15: Broadcast Receiver
Have you ever wondered what mechanism in Android used to listen for all the changes, the events of the system? System’s means of the operating…
Tag: Java
Android Lesson 14: Alert Dialog
Example 1: You can see in this tutorial: Android Lesson 12 part 2: ListFragment Example 2: create android dialog with a custom layout File res/layout/dialog_content.xml…
Android Lesson 13: Snackbar
Import: Example: More information about Snackbar: https://github.com/material-components/material-components-android/blob/master/docs/components/Snackbar.md
Android Lesson 12 part 2: ListFragment
Example 2: ListFragment File res/layout/list_fragment.xml File ListFragment.java File res/layout/acivity_main.xml File MainActivity.java
Android Lesson 12: Fragment
Example 1: Fragment and FrameLayout Step 1: create a new android project Step 2: File res/layout/activity_main.xml Step 3: File res/layout/landscape_fragment.xml Step 4: File res/layout/portrait_fragment.xml Step…
Android: How To Change Android Button Color
android:background Don’t use android:background, as it will replace the entire Drawable thus removing click effect (e.g. material ripple effect) and remove changing of color state…
Android: how to fix error: android.os.NetworkOnMainThreadException at android.os.StrictMode$AndroidBlockGuardPolicy.onNetwork
Example error: This exception is thrown when application attempts to perform a networking operation in the main thread. Use below code in your onViewCreated to…
Android: List of files of saved to the internal storage
Example get all files call recorder 3gpp Result:
Android error: Could not find tools.jar. Please check that contains a valid JDK installation
Example error: Solution: add line org.gradle.java.home=E:\\SETUP\\System\\jdk-15 to file gradle.properties
Android error: Failed to notify project evaluation listener. > org.gradle.api.internal.TaskInputsInternal.property
Example error: Step 2: edit File: wrapper/gradle-wrapper.properties