This video demonstrates how to check the display state of an Android device, displaying “ON” if the screen is activated and “OFF” if it is deactivated. The accompanying source code uses the DisplayManager to achieve this. The video also provides a link to the full project folder for purchase and offers support for any inquiries or payments. Screenshots of the display under different conditions are included. For further details or to obtain access to the complete project folder after payment, please visit https://programmerworld.co/contact/ or email programmerworld1990@gmail.com.
Tag: OS
How to set the screen orientation to Landscape vs Portrait as default in your Android App?
This video demonstrates how to set the default orientation to Landscape in an Android App. The source code includes the necessary package, imports, and class details. The method for setting the orientation is explained within the content, with a request to contact for any queries or feedback. The provided link redirects to a contact page, and an email address is also given. Additionally, screenshots of device control windows are included. For further details, refer to the provided YouTube link.
How to set the width/ height and margins in constraint layout using layoutParams of Android App?
In this video it shows the code to set the width/ height and margins in constraint layout using layoutParams of any widget in Android App. I hope you like this video. For any questions, suggestions or appreciation please contact us at: https://programmerworld.co/contact/ or email at: programmerworld1990@gmail.com Complete source code and…
How to wait for a Thread to complete in Android App java code?
In this video it shows how to use thread.join to wait for the thread to complete before proceeding with the next steps/ execution in the code of your Android App. To demonstrate it uses parts of the code from the below page: https://programmerworld.co/android/how-to-read-the-content-of-a-https-website-in-your-android-app/ I hope you like this video. For…
How to recursively call a method only one time in Android App’s java code?
In this video it shows the code to make the recursive call to a method only one time in your Android App’s java code. I hope you like this video. For any questions, suggestions or appreciation please contact us at: https://programmerworld.co/contact/ or email at: programmerworld1990@gmail.com Complete source code and other…
How to fix “‘org.json.JSONException’ exception Expected literal value at character” in your Android App Java code?
In this video it shows the steps to fix the error – ‘org.json.JSONException’ exception Expected literal value at character 65 of … In this demonstration it first reproduces the issue by introducing an erroneous comma (,) at the end of the JSON string and then shows the fix by removing…
How to fix “Value of type org.json.JSONArray cannot be converted to JSONObject” in your Android App code?
In this video it shows the fix for the error “Value of type org.json.JSONArray cannot be converted to JSONObject”. It reproduces this error by trying to convert a JSONArray to JSONObject. And then fixes it by rightly converting it into JSONArray and then using the index to get the right…
How to set the correct date and time in the Android TV emulator?
In this video it shows how to fix the date and time update issue in Android TV emulator in Android Studio environment. For fixing the issue, I hope you like this video. For any questions, suggestions or appreciation please contact us at: https://programmerworld.co/contact/ or email at: programmerworld1990@gmail.com Complete source code…
How to read the content of a HTTPs website in your Android App?
The provided content pertains to a video tutorial explaining how to read a HTTP or HTTPS website’s content (HTML/JSON) on an Android application. The tutorial involves demonstrating how to view the contents of Google’s homepage and programmerworld.co within an Android app environment. The post includes the complete source code for the application with various callbacks, interfaces, and classes such as HttpURLConnection, URL, InputStream etc. It also provides screenshots and the output for readability. Furthermore, it encourages viewers to contact them for any queries, suggestions or appreciation.
How to get the list of cache files and directories of your Android App?
The content includes a video tutorial showcasing how to read the Cache of an Android app using code. A WebView is added to allow folders and files to be visible in the app’s cache directory, utilizing the Preference API from the AndroidX library. The complete source code for the process is provided for developers, including the XML manifest and a list of necessary dependencies that need to be implemented. Communication channels for viewers to provide feedback, ask questions, or share their appreciation for the informative video have also been cited.
