Skip to main content

HAPTIC FEEDBACK - ANDROID TUTORIAL

Haptic Feedback ?

Haptic feedback, often referred to as simply "haptics", is the use of the sense of touch in a user interface design to provide information to an end user. The resistive force that some "force feedback" joysticks and video game steering wheels provide is another form of haptic feedback.

Haptic Feedback in Android???

Haptic feedback (commonly referred to as haptics) is the use of touchfeedback to the end user. You know how your Android phone vibrates a tiny bit when you tap one of the navigation buttons? That's haptics at work.

How it works ?

By default haptic feedback setter works only for long press. 

Here we are implementing this haptic feedback in simple onClick

You need to add the "android.permission.VIBRATE" permission to the program's manifest. 

You can do so by adding the following to the "AndroidManifest.xml" file,

<uses-permission android:name="android.permission.VIBRATE"></uses-permission>
Add this line in your onCreate
Vibrator myVib = (Vibrator) this.getSystemService(VIBRATOR_SERVICE);

and add this line in your onClick
myVib.vibrate(50);

The class looks like,

public class Main extends Activity implements OnClickListener
{
    private View myView;
    private Vibrator myVib;

    @Override
    protected void onCreate(Bundle savedInstanceState)
    {
        super.onCreate(savedInstanceState);
        myVib = (Vibrator) this.getSystemService(VIBRATOR_SERVICE);

        //myView can be any type of view, button, etc.
        myView = (View) this.findViewById(R.id.myView);
        myView.setOnClickListener(this);
    }

    @Override
    public void onClick(View v)
    {
        myVib.vibrate(50);
        //add whatever you want after this
    }
}

____________________________________________________________________

Happy Coding...

Comments

Popular posts from this blog

Zoom Image - Android Tutorial

Here we are going to see how to zoom an image in Imageview Will see it through a sample 1. Create xml with an ImageView <? xml version="1.0" encoding="utf-8" ?> < androidx.constraintlayout.widget.ConstraintLayout       xmlns:android="http://schemas.android.com/apk/res/android"     xmlns:app="http://schemas.android.com/apk/res-auto"     xmlns:tools="http://schemas.android.com/tools"     android:layout_width="match_parent"     android:layout_height="match_parent"     tools:context=".MainActivity" >     < LinearLayout         android:layout_width="200dp"         android:layout_height="200dp"         app:layout_constraintBottom_toBottomOf="parent"         app:layout_constraintLeft_toLeftOf="parent"         app:layout_constraintRight_toRightOf="parent"    ...

Spinner with Search on DropDown - Android Tutorial

If you have more values on Dropdown of Spinner its hard to select the last item by making a long scroll. To overcome this issue Android introduced a component called  AutoCompleteTextView Yes it is!!! Then why Spinner with Search? There may be some requirement even though gave much knowledge about it. There is a simple and good library that helps us to achieve this -  SearchableSpinner Gradle dependencies {     ...     implementation 'com.toptoche.searchablespinner:searchablespinnerlibrary:1.3.1' } Usage Now replace your Normal Android Spinner on XML with the following < com.toptoche.searchablespinnerlibrary.SearchableSpinner     android:id="@+id/id_city"     android:layout_width="match_parent"     android:layout_height="wrap_content"     android:background="@android:color/transparent"     android:padding="5dp" /> ______________________________________...

Bluetooth Chat Application - Android Tutorial

In this tutorial, we will see about how to design an Android layout for chat application using Chat Bubbles  and the main part is chat via Bluetooth . Main objective of this post is to give an idea about how to allow two-way text chat over Bluetooth in android. Bubbles: Chat bubbles are background image that expands horizontally and vertically as required based on the message posted. Bubbles are Nine-patch Images. Image Nine-patch Image In creating Android chat bubbles, nine-patch image plays a crucial role.  Nine-patch image  is a bitmap which stretches to fit the content posted in the View where it is applied as a background. A NinePatch drawable is a standard PNG image that includes an extra 1-pixel-wide border. It must be saved with the extension  .9.png , and saved into the  res/drawable/  directory of your project. The border is used to define the stretchable and static areas of the image. You indicate a stretchable section ...