array error handle

Author: tushar09

app/src/main/java/com/captaindroid/gradienttextview/MainActivity.java

@@ -15,13 +15,7 @@ protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
         setContentView(R.layout.activity_main);
         TextView tv = findViewById(R.id.tv);
-        Tvg.change(tv, new int[]{
-                Color.parseColor("#F97C3C"),
-                Color.parseColor("#FDB54E"),
-                Color.parseColor("#64B678"),
-                Color.parseColor("#478AEA"),
-                Color.parseColor("#8446CC"),
-        });
+        Tvg.change(tv, Color.parseColor("#800CDD"),  Color.parseColor("#3BA3F2"));
         Tvg.change((TextView) findViewById(R.id.tv2), new int[]{
                 Color.parseColor("#F97C3C"),
                 Color.parseColor("#FDB54E"),
@@ -30,11 +24,7 @@ protected void onCreate(Bundle savedInstanceState) {
                 Color.parseColor("#8446CC"),
         });
         Tvg.change((TextView) findViewById(R.id.tv3), new int[]{
-                Color.parseColor("#F97C3C"),
-                Color.parseColor("#FDB54E"),
-                Color.parseColor("#64B678"),
-                Color.parseColor("#478AEA"),
-                Color.parseColor("#8446CC"),
+
         });
     }
 }

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

@@ -34,7 +34,6 @@
         android:textStyle="bold"
         android:text="This is an another very big big text with long details to test color"
         android:textColor="#000"
-        android:textSize="30sp"
         android:gravity="center"
         android:id="@+id/tv3"
         android:layout_gravity="center"

tvg/src/main/java/com/captaindroid/tvg/Tvg.java

@@ -3,6 +3,7 @@
 import android.graphics.Color;
 import android.graphics.LinearGradient;
 import android.graphics.Shader;
+import android.util.Log;
 import android.widget.TextView;
 
 public class Tvg {
@@ -14,6 +15,7 @@ public class Tvg {
      * @param endColor end color of gradient
      */
     public static void change(TextView tv, int startColor, int endColor){
+        tv.setTextColor(startColor);
         Shader textShader = new LinearGradient(0, 0, tv.getPaint().measureText(tv.getText().toString()), tv.getTextSize(),
                 new int[]{startColor, endColor},
                 new float[]{0, 1}, Shader.TileMode.CLAMP);
@@ -27,9 +29,16 @@ public static void change(TextView tv, int startColor, int endColor){
      * @param colors arrays of multiple colors to create the gradient
      */
     public static void change(TextView tv, int [] colors){
-        Shader textShader = new LinearGradient(0, 0, tv.getPaint().measureText(tv.getText().toString()), tv.getTextSize(),
-                colors,
-                null, Shader.TileMode.CLAMP);
-        tv.getPaint().setShader(textShader);
+        try {
+            tv.setTextColor(colors[0]);
+            Shader textShader = new LinearGradient(0, 0, tv.getPaint().measureText(tv.getText().toString()), tv.getTextSize(),
+                    colors,
+                    null, Shader.TileMode.CLAMP);
+            tv.getPaint().setShader(textShader);
+        }catch (Exception e){
+            Log.e(Tvg.class.getSimpleName(), e.toString());
+        }
+
+
     }
 }