ImageOverlay

This library enables facility to add information overlays on images. One can add points/overlays on image and store information into it.Class PointView can contain information/message for particular point Features covered are

1. Includes setting overlay points on ImageView
2. Adding new and updating existing overlays

Usage

Including library Add it in your root build.gradle at the end of repositories:

allprojects {
	repositories {
		maven { url 'https://jitpack.io' }
	}
}

2. Add the dependency

    dependencies {
        	implementation 'com.github.aniruddhambarkar:ImageOverlay:0.1.0'
    }
   

Example

1. Include View in your XML

   <com.aniruddhambarkar.ImageOverlay
   		android:id="@+id/imageOverlay"
   		android:layout_width="match_parent"
   		android:layout_height="match_parent"
   		android:layout_above="@+id/btnSave"
   		android:background="@mipmap/ic_launcher_round"
   		app:point_size="45dp" />
   

Supported attributes

	 point_drawable: To customize drawable to show for points over image
	 point_size : dimension of default point

To access the view into your activity/fragment

 ImageOverlay imageOverlay;
 imageOverlay = findViewById(R.id.imageOverlay);

Setting Points on View

  ArrayList<PointView> pointViews = new ArrayList<>();
	PointView pointView = new PointView();
	pointView.setX(100);
	pointView.setX(110);
	pointViews.add(pointView);
 //sets points on the image
 imageOverlay.setPointViews(pointViews);

 <b>Getting Points from View</b>

 ArrayList<PointView> pointViews = new ArrayList<>();
 pointViews = imageOverlay.getPointViews();

Clearing all Points from View imageOverlay.clearOverlays();

Specific view can be deleted by clicking/accessing it and removing it from view

Point Listeners Supports listener for added new point and points click

Class name : com.aniruddhambarkar.PointListener

	 MainActivity extends AppCompatActivity implements PointListener 
	 imageOverlay.setPointListener(this);

	 Methods
	  @Override
	    public void OnPointAdded(PointView pointView) {
			//callback to listen if point added.
	    }

	    @Override
	    public void OnPointClicked(PointView pointView) {
			// Click listner for point/overlay click
	    }