Add OnClickBarListener

charts/src/main/java/com/hadiidbouk/charts/ChartProgressBar.java

@@ -62,6 +62,7 @@ public class ChartProgressBar extends FrameLayout {
 	private int mBarTitleMarginTop;
 	private int mBarTitleSelectedColor;
 	private int mProgressDisableColor;
+	private OnBarClickedListener listener;
 
 	public ChartProgressBar(Context context, @Nullable AttributeSet attrs) {
 		super(context, attrs);
@@ -115,6 +116,10 @@ public void setDataList(ArrayList<BarData> dataList) {
 	}
 
 
+	public void setOnBarClickedListener(OnBarClickedListener listener){
+		this.listener = listener;
+	}
+
 	public void build() {
 
 		removeAllViews();
@@ -381,6 +386,8 @@ public void onClick(View view) {
 
 			oldFrameLayout = frameLayout;
 
+			listener.onBarClicked((int)frameLayout.getTag());
+
 		}
 	};
 

charts/src/main/java/com/hadiidbouk/charts/OnBarClickedListener.java

@@ -0,0 +1,5 @@
+package com.hadiidbouk.charts;
+
+public interface OnBarClickedListener {
+	void onBarClicked(int index);
+}

sample/src/main/java/com/hadiidbouk/chartprogressbar/MainActivity.java

@@ -3,13 +3,15 @@
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.view.View;
+import android.widget.Toast;
 
 import com.hadiidbouk.charts.BarData;
 import com.hadiidbouk.charts.ChartProgressBar;
+import com.hadiidbouk.charts.OnBarClickedListener;
 
 import java.util.ArrayList;
 
-public class MainActivity extends AppCompatActivity {
+public class MainActivity extends AppCompatActivity implements OnBarClickedListener {
 
 	private ChartProgressBar mChart;
 
@@ -42,7 +44,7 @@ protected void onCreate(Bundle savedInstanceState) {
 
 		mChart.setDataList(dataList);
 		mChart.build();
-
+		mChart.setOnBarClickedListener(this);
 		mChart.disableBar(dataList.size() - 1);
 	}
 
@@ -60,4 +62,8 @@ public void BtnPressed(View view) {
 				break;
 		}
 	}
+
+	@Override public void onBarClicked(int index) {
+		Toast.makeText(this, String.valueOf(index), Toast.LENGTH_SHORT).show();
+	}
 }