Option for changing color of the Rotating texts mdgspace#9 (mdgspace#29)

Co-authored-by: Ritik kumar <[email protected]>

Author: Anu-123-gif

app/src/main/java/com/sdsmdg/harjot/rotatingtextlibrary/MainActivity.java

@@ -33,6 +33,7 @@ public class MainActivity extends AppCompatActivity {
     EditText e1;
 
     Button button;
+    Integer[] color = new Integer[]{Color.BLUE,Color.MAGENTA,Color.RED};
 
     @Override
     protected void onCreate(Bundle savedInstanceState) {
@@ -48,19 +49,19 @@ protected void onCreate(Bundle savedInstanceState) {
         rotatingTextWrapper.setTypeface(typeface2);
 
 //        rotatable = new Rotatable(Color.parseColor("#FFA036"), 1000, "Word00", "Word01", "Word02");
+        rotatable = new Rotatable(color , 1000, "rotating", "text", "library");
+        rotatable.setSize(25);
+        rotatable.setTypeface(typeface);
+        rotatable.setInterpolator(new AccelerateInterpolator());
+        rotatable.setAnimationDuration(500);
+
         rotatable2 = new Rotatable(Color.parseColor("#123456"), 1000, "word", "word01", "word02");
         rotatable2.setSize(25);
         rotatable2.setTypeface(typeface);
         rotatable2.setInterpolator(new DecelerateInterpolator());
         rotatable2.setAnimationDuration(500);
 
 
-        rotatable = new Rotatable(Color.parseColor("#FFA036"), 1000, "rotating", "text", "library");
-        rotatable.setSize(25);
-        rotatable.setTypeface(typeface);
-        rotatable.setInterpolator(new AccelerateInterpolator());
-        rotatable.setAnimationDuration(500);
-
         word = rotatable.getTextAt(0);
 
         rotatingTextWrapper.setContent("?abc ? abc", rotatable, rotatable2);

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

@@ -38,6 +38,7 @@
     </LinearLayout>
 
     <Button
+        android:id="@+id/replace_button"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_below="@id/replaceLayout"

rotatingtext/src/main/java/com/sdsmdg/harjot/rotatingtext/RotatingTextSwitcher.java

@@ -147,13 +147,28 @@ protected void onDraw(Canvas canvas) {
                 updatePaint();
                 rotatable.setUpdated(false);
             }
+
             String text = currentText;
+            int number = rotatable.getCurrentWordNumber();
+            int arrayLength = rotatable.colorArraySize();
+
             if (rotatable.getPathIn() != null) {
                 canvas.drawTextOnPath(text, rotatable.getPathIn(), 0.0f, 0.0f, paint);
-            }
-            if (rotatable.getPathOut() != null) {
 
-                canvas.drawTextOnPath(oldText, rotatable.getPathOut(), 0.0f, 0.0f, paint);
+                if(rotatable.useArray()) {
+                    if (number < arrayLength && number > 0) {
+                        paint.setColor(rotatable.getColorFromArray(number-1));
+                    } else {
+                        paint.setColor(rotatable.getColorFromArray(arrayLength-1));
+                    }
+                }
+
+                if (rotatable.getPathOut() != null) {
+                    canvas.drawTextOnPath(oldText, rotatable.getPathOut(), 0.0f, 0.0f, paint);
+                if(number < arrayLength && rotatable.useArray()) {
+                    paint.setColor(rotatable.getColorFromArray(number));
+                }
+                }
             }
         }
     }

rotatingtext/src/main/java/com/sdsmdg/harjot/rotatingtext/models/Rotatable.java

@@ -1,6 +1,7 @@
 package com.sdsmdg.harjot.rotatingtext.models;
 
 import android.graphics.Color;
+import android.graphics.Paint;
 import android.graphics.Path;
 import android.graphics.Typeface;
 import android.view.animation.Interpolator;
@@ -19,6 +20,9 @@ public class Rotatable {
     private int animationDuration = 1000;
     private int currentWordNumber;
 
+    private Integer[] color_array={Color.BLACK};
+    private boolean useArray = false;
+
     private float size = 24.0f;
     private int strokeWidth = -1;
 
@@ -37,7 +41,6 @@ public class Rotatable {
     private int nCycles = 0, countCycles = 0;
     private String initialWord = "";
 
-
     public Rotatable(int updateDuration, String... text) {
         this.updateDuration = updateDuration;
         this.text = text;
@@ -51,10 +54,30 @@ public Rotatable(int color, int updateDuration, String... text) {
         currentWordNumber = -1;
     }
 
+    public Rotatable(Integer[] color_array, int updateDuration, String... text) {
+        this.color_array = color_array;
+        this.updateDuration = updateDuration;
+        this.text = text;
+        currentWordNumber = -1;
+        useArray = true;
+    }
+
     public int getColor() {
         return color;
     }
 
+    public boolean useArray() {
+        return useArray;
+    }
+
+    public int getColorFromArray(int pos) {
+        return color_array[pos];
+    }
+
+    public int colorArraySize() {
+        return color_array.length;
+    }
+
     public void setColor(int color) {
         this.color = color;
         setUpdated(true);
@@ -189,6 +212,8 @@ public String getCurrentWord() {
         return text[currentWordNumber];
     }
 
+    public int getCurrentWordNumber() { return currentWordNumber; }
+
     public String getPreviousWord() {
         if (currentWordNumber <= 0)
             return text[(text.length - 1)];