Android Button setOnClickListener Design

If you’re targeting 1.6 or later, you can use the android:onClick xml attribute to remove some of the repetitive code. See this blog post by Romain Guy. <Button android:height=”wrap_content” android:width=”wrap_content” android:onClick=”myClickHandler” /> And in the Java class, use these below lines of code: class MyActivity extends Activity { public void myClickHandler(View target) { // Do … Read more

How to avoid multiple button click at same time in android?

The standard way to avoid multiple clicks is to save the last clicked time and avoid the other button clicks within 1 second (or any time span). Example: // Make your activity class to implement View.OnClickListener public class MenuPricipalScreen extends Activity implements View.OnClickListener{ @Override protected void onCreate(Bundle savedInstanceState) { // setup listeners. findViewById(R.id.imageView2).setOnClickListener(MenuPricipalScreen.this); findViewById(R.id.imageView3).setOnClickListener(MenuPricipalScreen.this); … … Read more

OnClickListener for CardView?

You should implement the OnItemClickListener in your ViewHolder class, and pass the current item to the ViewHolder instances on every onBindViewHolder(). From this post: public static class ViewHolder extends RecyclerView.ViewHolder { public View view; public Item currentItem; public ViewHolder(View v) { super(v); view = v; view.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { // … Read more

OnItemClickListener and OnClickListener not working for ListView

The following will do the job in your case. ListView propertylistview = (ListView) findViewById(R.id.listview); propertylistview.setOnItemClickListener( myListViewClicked ): OnItemClickListener myListViewClicked = new OnItemClickListener() { @Override public void onItemClick(AdapterView<?> parent, View view, int position, long id) { Toast.makeText(YourActivity.this, “Clicked at positon = ” + position, Toast.LENGTH_SHORT).show(); } }; Dont forget to remove the following from the CustomAdapter … Read more

Single click and double click of a button in android

Well it is simple just override. onClick method of OnClickListener public abstract class DoubleClickListener implements View.OnClickListener { private static final long DEFAULT_QUALIFICATION_SPAN = 200; private boolean isSingleEvent; private long doubleClickQualificationSpanInMillis; private long timestampLastClick; private Handler handler; private Runnable runnable; public DoubleClickListener() { doubleClickQualificationSpanInMillis = DEFAULT_QUALIFICATION_SPAN; timestampLastClick = 0; handler = new Handler(); runnable = new … Read more

How to do something after user clicks on my EditText

Unlike most other controls, EditTexts are focusable while the system is in ‘touch mode’. The first click event focuses the control, while the second click event actually fires the OnClickListener. If you disable touch-mode focus with the android:focusableInTouchMode View attribute, the OnClickListener should fire as expected. <EditText android:text=”@+id/EditText01″ android:id=”@+id/EditText01″ android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:focusableInTouchMode=”false” />