Merge pull request #1 from zumper/master

add ability to always show the tooltip below the target

lib/src/main/java/com/appenguin/onboarding/ToolTip.java

@@ -43,6 +43,7 @@ public enum Position {
     private View contentView;
     private AnimationType animationType;
     private Position position;
+    private boolean showBelow;
     private boolean shouldShowShadow;
     private Typeface typeface;
     private int delayInMilliseconds;
@@ -55,6 +56,7 @@ public ToolTip() {
         textResId = 0;
         color = 0;
         contentView = null;
+        showBelow = false;
         animationType = AnimationType.FROM_MASTER_VIEW;
         position = Position.CENTER;
         delayInMilliseconds = 0;
@@ -114,6 +116,16 @@ public ToolTip withTextColor(final int color) {
         return this;
     }
 
+    /**
+     * attempt to place the tooltip below the target.
+     *
+     * @return this ToolTip to build upon.
+     */
+    public ToolTip withShowBelow() {
+        showBelow = true;
+        return this;
+    }
+
     /**
      * Set a custom content View for the ToolTip. This will cause any text that has been set to be ignored.
      *
@@ -223,4 +235,8 @@ public int getDelayInMilliseconds() {
     public Position getPosition() {
         return position;
     }
+
+    public boolean getShowBelow() {
+      return showBelow;
+    }
 }

lib/src/main/java/com/appenguin/onboarding/ToolTipView.java

@@ -201,7 +201,7 @@ private void applyToolTipPosition(ToolTip.Position position) {
         setX(toolTipViewX);
         setPointerCenterX(pointerCenterX);
 
-        final boolean showBelow = toolTipViewAboveY < 0;
+        final boolean showBelow = toolTip.getShowBelow() || toolTipViewAboveY < 0;
 
         if (Build.VERSION.SDK_INT < Build.VERSION_CODES.HONEYCOMB) {
             ViewHelper.setAlpha(topPointerView, showBelow ? 1 : 0);