Changing text color feature

README.md

@@ -131,6 +131,21 @@ new GuideView.Builder(MainActivity.this)
     .show();
 ```
 
+## Set Text and background color
+```java	
+new GuideView.Builder(MainActivity.this)
+    .setTitle("Guide Title Text")
+    .setTitleTextColor(Color.RED) // optional - default is Color.BLACK
+    .setContentText("Guide Description Text\n .....Guide Description Text\n .....Guide Description Text .....")
+    .setContentTextColor(Color.GREEN) // optional - default is Color.BLACK
+    .setMessageBackgroundColor(Color.BLACK) // optional - default is Color.WHITE. Can be Color.TRANSPARENT
+    .setGravity(Gravity.CENTER)
+    .setTargetView(view1)
+    .setDismissType(DismissType.outSide) //optional - default dismissible by TargetView
+    .build()
+    .show();
+```
+
 ### DismissType Attribute
 
 | Type | Description |

app/src/main/java/ir/smartdevelop/eram/showcaseview/MainActivity.java

@@ -1,5 +1,6 @@
 package ir.smartdevelop.eram.showcaseview;
 
+import android.graphics.Color;
 import android.os.Bundle;
 import android.support.v7.app.AppCompatActivity;
 import android.view.View;
@@ -52,10 +53,11 @@ protected void onCreate(Bundle savedInstanceState) {
                             builder.setTargetView(view4).build();
                             break;
                         case R.id.view4:
-                            builder.setTargetView(view5).build();
+                            builder.setTargetView(view5).setContentTextColor(Color.GREEN).build();
                             break;
                         case R.id.view5:
-                            builder.setTargetView(view6).build();
+                            builder.setTargetView(view6).setTitleTextColor(Color.RED)
+                                    .setMessageBackgroundColor(Color.BLACK).build();
                             break;
                         case R.id.view6:
                             return;

showcaseviewlib/src/main/java/smartdevelop/ir/eram/showcaseviewlib/GuideMessageView.java

@@ -52,6 +52,7 @@ class GuideMessageView extends LinearLayout {
         mTitleTextView.setGravity(Gravity.CENTER);
         mTitleTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, DEFAULT_TITLE_TEXT_SIZE);
         mTitleTextView.setTextColor(Color.BLACK);
+        mTitleTextView.setBackgroundColor(Color.TRANSPARENT);
         addView(
             mTitleTextView,
             new LayoutParams(
@@ -62,6 +63,7 @@ class GuideMessageView extends LinearLayout {
 
         mContentTextView = new TextView(context);
         mContentTextView.setTextColor(Color.BLACK);
+        mContentTextView.setBackgroundColor(Color.TRANSPARENT);
         mContentTextView.setTextSize(TypedValue.COMPLEX_UNIT_DIP, DEFAULT_CONTENT_TEXT_SIZE);
         mContentTextView.setPadding(padding, paddingBottom, padding, padding);
         mContentTextView.setGravity(Gravity.CENTER);
@@ -82,6 +84,16 @@ public void setTitle(String title) {
         mTitleTextView.setText(title);
     }
 
+    public void setTitleTextColor(int color) {
+        mTitleTextView.setTextColor(color);
+    }
+
+    public void setContentColor(int color) {
+        mContentTextView.setTextColor(color);
+    }
+
+
+
     public void setContentText(String content) {
         mContentTextView.setText(content);
     }

showcaseviewlib/src/main/java/smartdevelop/ir/eram/showcaseviewlib/GuideView.java

@@ -53,6 +53,7 @@ public class GuideView extends FrameLayout {
     private static final int CIRCLE_INNER_INDICATOR_COLOR = 0xffcccccc;
     private static final int CIRCLE_INDICATOR_COLOR = Color.WHITE;
     private static final int LINE_INDICATOR_COLOR = Color.WHITE;
+    private static final int DEFAULT_MESSAGE_BACKGROUND_COLOR = Color.WHITE;
 
     private final Paint selfPaint = new Paint();
     private final Paint paintLine = new Paint();
@@ -100,19 +101,19 @@ private GuideView(Context context, View view) {
 
         mMessageView = new GuideMessageView(getContext());
         mMessageView.setPadding(
-            messageViewPadding,
-            messageViewPadding,
-            messageViewPadding,
-            messageViewPadding
+                messageViewPadding,
+                messageViewPadding,
+                messageViewPadding,
+                messageViewPadding
         );
-        mMessageView.setColor(Color.WHITE);
+        mMessageView.setColor(DEFAULT_MESSAGE_BACKGROUND_COLOR);
 
         addView(
-            mMessageView,
-            new LayoutParams(
-                ViewGroup.LayoutParams.WRAP_CONTENT,
-                ViewGroup.LayoutParams.WRAP_CONTENT
-            )
+                mMessageView,
+                new LayoutParams(
+                        ViewGroup.LayoutParams.WRAP_CONTENT,
+                        ViewGroup.LayoutParams.WRAP_CONTENT
+                )
         );
 
         ViewTreeObserver.OnGlobalLayoutListener layoutListener = new ViewTreeObserver.OnGlobalLayoutListener() {
@@ -130,21 +131,21 @@ public void onGlobalLayout() {
                     int[] locationTarget = new int[2];
                     target.getLocationOnScreen(locationTarget);
                     targetRect = new RectF(
-                        locationTarget[0],
-                        locationTarget[1],
-                        locationTarget[0] + target.getWidth(),
-                        locationTarget[1] + target.getHeight()
+                            locationTarget[0],
+                            locationTarget[1],
+                            locationTarget[0] + target.getWidth(),
+                            locationTarget[1] + target.getHeight()
                     );
                     if (isLandscape()) {
                         targetRect.offset(-getStatusBarHeight(), 0);
                     }
                 }
 
                 backgroundRect.set(
-                    getPaddingLeft(),
-                    getPaddingTop(),
-                    getWidth() - getPaddingRight(),
-                    getHeight() - getPaddingBottom()
+                        getPaddingLeft(),
+                        getPaddingTop(),
+                        getWidth() - getPaddingRight(),
+                        getHeight() - getPaddingBottom()
                 );
                 if (isLandscape()) {
                     backgroundRect.offset(-getNavigationBarSize(), 0);
@@ -166,8 +167,8 @@ public void onGlobalLayout() {
     private void startAnimationSize() {
         if (!isPerformedAnimationSize) {
             final ValueAnimator circleSizeAnimator = ValueAnimator.ofFloat(
-                0f,
-                circleIndicatorSizeFinal
+                    0f,
+                    circleIndicatorSizeFinal
             );
             circleSizeAnimator.addUpdateListener(valueAnimator -> {
                 circleIndicatorSize = (float) circleSizeAnimator.getAnimatedValue();
@@ -176,8 +177,8 @@ private void startAnimationSize() {
             });
 
             final ValueAnimator linePositionAnimator = ValueAnimator.ofFloat(
-                stopY,
-                startYLineAndCircle
+                    stopY,
+                    startYLineAndCircle
             );
             linePositionAnimator.addUpdateListener(valueAnimator -> {
                 startYLineAndCircle = (float) linePositionAnimator.getAnimatedValue();
@@ -276,10 +277,10 @@ protected void onDraw(final Canvas canvas) {
                     canvas.drawLine(x, startYLineAndCircle, x, stopY, paintLine);
                     canvas.drawCircle(x, startYLineAndCircle, circleIndicatorSize, paintCircle);
                     canvas.drawCircle(
-                        x,
-                        startYLineAndCircle,
-                        circleInnerIndicatorSize,
-                        paintCircleInner
+                            x,
+                            startYLineAndCircle,
+                            circleInnerIndicatorSize,
+                            paintCircleInner
                     );
                     break;
                 case arrow:
@@ -306,10 +307,10 @@ protected void onDraw(final Canvas canvas) {
                 canvas.drawPath(((Targetable) target).guidePath(), targetPaint);
             } else {
                 canvas.drawRoundRect(
-                    targetRect,
-                    RADIUS_SIZE_TARGET_RECT,
-                    RADIUS_SIZE_TARGET_RECT,
-                    targetPaint
+                        targetRect,
+                        RADIUS_SIZE_TARGET_RECT,
+                        RADIUS_SIZE_TARGET_RECT,
+                        targetPaint
                 );
             }
         }
@@ -430,8 +431,8 @@ private Point resolveMessageViewLocation() {
 
     public void show() {
         this.setLayoutParams(new ViewGroup.LayoutParams(
-            ViewGroup.LayoutParams.MATCH_PARENT,
-            ViewGroup.LayoutParams.MATCH_PARENT
+                ViewGroup.LayoutParams.MATCH_PARENT,
+                ViewGroup.LayoutParams.MATCH_PARENT
         ));
         this.setClickable(false);
         ((ViewGroup) ((Activity) getContext()).getWindow().getDecorView()).addView(this);
@@ -470,6 +471,18 @@ public void setContentTextSize(int size) {
         mMessageView.setContentTextSize(size);
     }
 
+    public void setTitleTextColor(int color) {
+        mMessageView.setTitleTextColor(color);
+    }
+
+    public void setContentTextColor(int color) {
+        mMessageView.setContentColor(color);
+    }
+
+    public void setMessageBackgroundColor(int color) {
+        mMessageView.setColor(color);
+    }
+
     public static class Builder {
 
         private View targetView;
@@ -483,6 +496,9 @@ public static class Builder {
         private GuideListener guideListener;
         private int titleTextSize;
         private int contentTextSize;
+        private int titleColor;
+        private int contentTextColor;
+        private int messageBackgroundColor = -2;
         private float lineIndicatorHeight;
         private float lineIndicatorWidthSize;
         private float circleIndicatorSize;
@@ -660,6 +676,35 @@ public Builder setPointerType(PointerType pointerType) {
             return this;
         }
 
+        /**
+         * this method defining the type of pointer
+         *
+         * @param color should come from Color and cannot be Color.TRANSPARENT constant, example: Color.WHITE
+         */
+        public Builder setTitleTextColor(int color) {
+            this.titleColor = color;
+            return this;
+        }
+
+        /**
+         * this method defining the type of pointer
+         *
+         * @param color should come from Color and cannot be Color.TRANSPARENT constant, example: Color.WHITE
+         */
+        public Builder setContentTextColor(int color) {
+            this.contentTextColor = color;
+            return this;
+        }
+
+        /**
+         * this method defining the type of pointer
+         *
+         * @param color should come from Color and cannot be -2 (no constant is assigned to this number), example: Color.TRANSPARENT
+         */
+        public Builder setMessageBackgroundColor(int color) {
+            this.messageBackgroundColor = color;
+            return this;
+        }
         public GuideView build() {
             GuideView guideView = new GuideView(context, targetView);
             guideView.mGravity = gravity != null ? gravity : Gravity.auto;
@@ -704,6 +749,15 @@ public GuideView build() {
             if (strokeCircleWidth != 0) {
                 guideView.strokeCircleWidth = strokeCircleWidth * density;
             }
+            if (titleColor != 0) {
+                guideView.setTitleTextColor(titleColor);
+            }
+            if (contentTextColor != 0) {
+                guideView.setContentTextColor(contentTextColor);
+            }
+            if (messageBackgroundColor != -2) {
+                guideView.setMessageBackgroundColor(messageBackgroundColor);
+            }
 
             return guideView;
         }