Skip to main content

Cancel aysnctask on onDestroy Activity Or cancel asynctask on manually

By

       if (objAsync!= null
                && objAsync.getStatus() != AsyncTask.Status.FINISHED) {
            objAsync.cancel(true);
        }
Location: Pune, Maharashtra, India

Comments

Post a Comment

Popular posts from this blog

Custom camera using SurfaceView android with autofocus & auto lights & more

By
Custom camera using SurfaceView android with autofocus & auto lights & much more /**  * @author Tatyabhau Chavan  *  */ public class Preview extends SurfaceView implements SurfaceHolder.Callback {     private SurfaceHolder mHolder;     private Camera mCamera;     public Camera.Parameters mParameters;     private byte[] mBuffer;     private Activity mActivity;     // this constructor used when requested as an XML resource     public Preview(Context context, AttributeSet attrs) {         super(context, attrs);         init();     }     public Preview(Context context) {         super(context);         init();     }     public Camera getCamera() {        ...
Post a Comment
click here

Bitmap scalling and cropping from center

By
How to Bitmap scalling and cropping from center? public class ScalingUtilities {     /**      * Utility function for decoding an image resource. The decoded bitmap will      * be optimized for further scaling to the requested destination dimensions      * and scaling logic.      *      * @param res      *            The resources object containing the image data      * @param resId      *            The resource id of the image data      * @param dstWidth      *            Width of destination area      * @param dstHeight      *     ...
Post a Comment
click here

Improving Layout Performance

By
Improving Layout Performance Layouts are a key part of Android applications that directly affect the user experience. If implemented poorly, your layout can lead to a memory hungry application with slow UIs. The Android SDK includes tools to help you identify problems in your layout performance, which when combined the lessons here, you will be able to implement smooth scrolling interfaces with a minimum memory footprint. Lessons Optimizing Layout Hierarchies In the same way a complex web page can slow down load time, your layout hierarchy if too complex can also cause performance problems. This lesson shows how you can use SDK tools to inspect your layout and discover performance bottlenecks. Re-using Layouts with <include/> If your application UI repeats certain layout constructs in multiple places, this lesson shows you how to create efficient, re-usable layout constructs, then include them in the appropriate UI layouts. Loading Views On Demand Be...
Post a Comment
click here