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AlertDialog Example In Android alert dialog is like a popup message to confirm some thing from end user (user of your application /Â game). In Android it is very easy to create / show alert dialog. Before deletion of any item it is necessary to confirm form user by AlertDialog. Code in following function is …
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How to include external jar file in eclipse for Android: Create libs folder in project’s root directory, if libs folder is not exist. Right click on your project click on New and Folder
Images have loat of memory than using colur. We also need different size images for different resolutions, so in Android we can use gradient that shade the color. We can apply gradient to different Views in Android like EditText, TextView or Button etc. It will be take less memory.
Introduction Preferences are generly a little storage and typically name value pairs. They can be stored as “Shared Preferences” across various activities in an application. Or it can be something that needs to be stored specific to an activity.Here you will see the useage of SharedPreferences.
How to convert image or video file into byte[] or byte[] into String in Android: TO upload image, video or any other file on server fro Android app we need to convert that image / video file to string or upload byte by byte. Note: this method is suite able for small files (image, video, …
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How to convert Integer into String in Android or Java: int id=29; String strId=Integer.toString(id); How to convert string into integer in Android / Java
How to convert String into Integer in Android or Java: String strId=”29″; int id = Integer.parseInt(strId); Note:
How to sort an ArrayList in Android: Following code is describing, how to sort an Android / Java array list of user defined class. Collections.sort(empList, new Comparator<Employee>(){ public int compare(Employee emp1, Employee emp2) { return emp1.getFirstName().compareToIgnoreCase(emp2.getFirstName()); } });
Delete messages by message id We can delete all sms (messages) from default android application / database without loop.