Adding horizontal rotation of texts mdgspace#27

Author: Anu-123-gif

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

@@ -115,6 +115,16 @@ public void onClick(View view) {
                 }
             }
         });
+
+        Button buttonChange = findViewById(R.id.change);
+        buttonChange.setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                boolean apply = rotatable.getApplyHorizontal();
+                rotatable.setApplyHorizontal(!apply);
+                rotatable2.setApplyHorizontal(!apply);
+            }
+        });
     }
 
     public void replaceWord(View view) {

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

@@ -51,6 +51,13 @@
         android:layout_height="match_parent"
         android:layout_alignParentBottom="true">
 
+        <Button
+            android:id="@+id/change"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_above="@id/pause_button"
+            android:text="Change" />
+
         <Button
             android:id="@+id/pause_button"
             android:layout_width="wrap_content"

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

@@ -174,16 +174,31 @@ protected void onDraw(Canvas canvas) {
     }
 
     private void animateInHorizontal() {
-        ValueAnimator animator = ValueAnimator.ofFloat(0.0f, getHeight());
-        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-            @Override
-            public void onAnimationUpdate(ValueAnimator valueAnimator) {
-                pathIn = new Path();
-                pathIn.moveTo(0.0f, (Float) valueAnimator.getAnimatedValue() - paint.getFontMetrics().bottom);
-                pathIn.lineTo(getWidth(), (Float) valueAnimator.getAnimatedValue() - paint.getFontMetrics().bottom);
-                rotatable.setPathIn(pathIn);
-            }
-        });
+        ValueAnimator animator;
+        if(!rotatable.getApplyHorizontal()) {
+            animator = ValueAnimator.ofFloat(0.0f, getHeight());
+            animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+                @Override
+                public void onAnimationUpdate(ValueAnimator valueAnimator) {
+                    pathIn = new Path();
+                    pathIn.moveTo(0.0f, (Float) valueAnimator.getAnimatedValue() - paint.getFontMetrics().bottom);
+                    pathIn.lineTo(getWidth(), (Float) valueAnimator.getAnimatedValue() - paint.getFontMetrics().bottom);
+                    rotatable.setPathIn(pathIn);
+                }
+            });
+        }
+        else {
+            animator = ValueAnimator.ofFloat(-getWidth(),0.0f );
+            animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+                @Override
+                public void onAnimationUpdate(ValueAnimator valueAnimator) {
+                    pathIn = new Path();
+                    pathIn.moveTo((Float) valueAnimator.getAnimatedValue(), 2*getHeight()/3.0f);
+                    pathIn.lineTo((Float) valueAnimator.getAnimatedValue() +90000.0F, 2*getHeight()/3.0f);
+                    rotatable.setPathIn(pathIn);
+                }
+            });
+        }
         animator.addListener(new AnimatorListenerAdapter()
         {
             @Override
@@ -198,16 +213,31 @@ public void onAnimationEnd(Animator animation)
     }
 
     private void animateOutHorizontal() {
-        ValueAnimator animator = ValueAnimator.ofFloat(getHeight(), getHeight() * 2.0f);
-        animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
-            @Override
-            public void onAnimationUpdate(ValueAnimator valueAnimator) {
-                pathOut = new Path();
-                pathOut.moveTo(0.0f, (Float) valueAnimator.getAnimatedValue() - paint.getFontMetrics().bottom);
-                pathOut.lineTo(getWidth(), (Float) valueAnimator.getAnimatedValue() - paint.getFontMetrics().bottom);
-                rotatable.setPathOut(pathOut);
-            }
-        });
+        ValueAnimator animator;
+        if(!rotatable.getApplyHorizontal()) {
+            animator = ValueAnimator.ofFloat(getHeight(), getHeight() * 2.0f);
+            animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+                @Override
+                public void onAnimationUpdate(ValueAnimator valueAnimator) {
+                    pathOut = new Path();
+                    pathOut.moveTo(0.0f, (Float) valueAnimator.getAnimatedValue() - paint.getFontMetrics().bottom);
+                    pathOut.lineTo(getWidth(), (Float) valueAnimator.getAnimatedValue() - paint.getFontMetrics().bottom);
+                    rotatable.setPathOut(pathOut);
+                }
+            });
+        }
+        else {
+            animator = ValueAnimator.ofFloat(0.0f,getWidth()+10.0f);
+            animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
+                @Override
+                public void onAnimationUpdate(ValueAnimator valueAnimator) {
+                    pathOut = new Path();
+                    pathOut.moveTo((Float) valueAnimator.getAnimatedValue(), 2*getHeight()/3.0f);
+                    pathOut.lineTo((Float) valueAnimator.getAnimatedValue() + 90000.0F, 2*getHeight()/3.0f);
+                    rotatable.setPathOut(pathOut);
+                }
+            });
+        }
         animator.setInterpolator(rotatable.getInterpolator());
         animator.setDuration(rotatable.getAnimationDuration());
         animator.start();

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

@@ -41,6 +41,8 @@ public class Rotatable {
     private int nCycles = 0, countCycles = 0;
     private String initialWord = "";
 
+    private boolean applyHorizontal = false;
+
     public Rotatable(int updateDuration, String... text) {
         this.updateDuration = updateDuration;
         this.text = text;
@@ -107,6 +109,14 @@ public String getInitialWord() {
         return initialWord;
     }
 
+    public void setApplyHorizontal(Boolean bool) {
+        applyHorizontal = bool;
+    }
+
+    public boolean getApplyHorizontal() {
+        return applyHorizontal;
+    }
+
     public String[] getText() {
         return text;
     }