add option in xml paint color and stork size

update android studio version

app/build.gradle

@@ -20,8 +20,8 @@ android {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'androidx.appcompat:appcompat:1.1.0-rc01'
-    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta2'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
+    implementation 'androidx.constraintlayout:constraintlayout:2.0.0-beta3'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test:runner:1.2.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'

app/src/main/res/layout/activity_main.xml

@@ -24,6 +24,8 @@
 
         <com.app.drawing.Util.CanvasView
             android:id="@+id/canvas_drawing"
+            app:paintColor="@color/colorPrimary"
+            app:paintStork="10"
             android:layout_width="match_parent"
             android:layout_height="match_parent" />
 

build.gradle

@@ -7,8 +7,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:3.5.0'
-
+        classpath 'com.android.tools.build:gradle:3.5.2'
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files
     }

library/build.gradle

@@ -25,7 +25,7 @@ android {
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
-    implementation 'androidx.appcompat:appcompat:1.1.0-rc01'
+    implementation 'androidx.appcompat:appcompat:1.1.0'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'androidx.test:runner:1.2.0'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'

library/src/main/java/com/app/drawing/Util/CanvasView.java

@@ -2,6 +2,7 @@
 
 import android.annotation.SuppressLint;
 import android.content.Context;
+import android.content.res.TypedArray;
 import android.graphics.Bitmap;
 import android.graphics.Canvas;
 import android.graphics.Color;
@@ -11,7 +12,10 @@
 import android.view.MotionEvent;
 import android.view.View;
 
+import com.app.kids.mylibrary.R;
+
 public class CanvasView extends View {
+
     private Bitmap bitmap;
     private Canvas canvas;
     private Path path;
@@ -21,6 +25,11 @@ public class CanvasView extends View {
     public CanvasView(Context context, AttributeSet attrs) {
         super(context, attrs);
 
+        TypedArray a = context.getTheme().obtainStyledAttributes(
+                attrs,
+                R.styleable.CanvasView,
+                0, 0);
+
         path = new Path();
         bitmapPaint = new Paint(Paint.DITHER_FLAG);
 
@@ -33,6 +42,9 @@ public CanvasView(Context context, AttributeSet attrs) {
         paint.setStrokeCap(Paint.Cap.ROUND);
         paint.setStrokeWidth(9);
 
+        paint.setColor(a.getColor(R.styleable.CanvasView_paintColor, 0));
+        paint.setStrokeWidth(a.getColor(R.styleable.CanvasView_paintStork, 0));
+
     }
 
     @Override
@@ -125,6 +137,7 @@ public void paintColor(int color) {
         paint.setColor(color);
     }
 
+    //stork size
     public void paintStork(int width) {
         paint.setStrokeWidth(width);
     }

library/src/main/res/values/attrs.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <declare-styleable name="CanvasView">
+
+        <attr name="paintColor" format="color" />
+        <attr name="paintStork" format="integer"/>
+
+    </declare-styleable>
+</resources>