protected void ToggleContent(bool prev)
{
int oldElementIndex = mActiveElementIndex;
PaperOnboardingPage newElement = prev ? toggleToPreviousElement() : toggleToNextElement();
if (newElement == null)
{
if (prev && mOnLeftOutListener != null)
{
mOnLeftOutListener.OnLeftOut();
}
if (!prev && mOnRightOutListener != null)
{
mOnRightOutListener.OnRightOut();
}
return;
}
int newPagerPosX = calculateNewPagerPosition(mActiveElementIndex);
// 1 - animate BG
AnimatorSet bgAnimation = createBGAnimatorSet(newElement.BackgroundColor);
// 2 - animate pager position
Animator pagerMoveAnimation = ObjectAnimator.OfFloat(mPagerIconsContainer, "x", mPagerIconsContainer.GetX(), newPagerPosX);
pagerMoveAnimation.SetDuration(ANIM_PAGER_BAR_MOVE_TIME);
// 3 - animate pager icons
AnimatorSet pagerIconAnimation = createPagerIconAnimation(oldElementIndex, mActiveElementIndex);
// 4 animate content text
ViewGroup newContentText = createContentTextView(newElement);
mContentTextContainer.AddView(newContentText);
AnimatorSet contentTextShowAnimation = createContentTextShowAnimation(
mContentTextContainer.GetChildAt(mContentTextContainer.ChildCount - 2), newContentText);
// 5 animate content icon
ImageView newContentIcon = createContentIconView(newElement);
mContentIconContainer.AddView(newContentIcon);
AnimatorSet contentIconShowAnimation = createContentIconShowAnimation(
mContentIconContainer.GetChildAt(mContentIconContainer.ChildCount - 2), newContentIcon);
// 6 animate centering of all content
Animator centerContentAnimation = createContentCenteringVerticalAnimation(newContentText, newContentIcon);
centerContentAnimation.Start();
bgAnimation.Start();
pagerMoveAnimation.Start();
pagerIconAnimation.Start();
contentIconShowAnimation.Start();
contentTextShowAnimation.Start();
if (mOnChangeListener != null)
{
mOnChangeListener.OnPageChanged(oldElementIndex, mActiveElementIndex);
}
}
protected ImageView createContentIconView(PaperOnboardingPage PaperOnboardingPage)
{
ImageView contentIcon = new ImageView(mAppContext);
contentIcon.SetImageResource(PaperOnboardingPage.ContentIconRes);
FrameLayout.LayoutParams iconLP = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.WrapContent, ViewGroup.LayoutParams.WrapContent);
iconLP.Gravity = GravityFlags.Center;
contentIcon.LayoutParameters = (iconLP);
return(contentIcon);
}
protected ViewGroup createContentTextView(PaperOnboardingPage PaperOnboardingPage)
{
LayoutInflater vi = LayoutInflater.From(mAppContext);
ViewGroup contentTextView = (ViewGroup)vi.Inflate(Resource.Layout.onboarding_text_content_layout, mContentTextContainer, false);
TextView contentTitle = (TextView)contentTextView.GetChildAt(0);
contentTitle.Text = PaperOnboardingPage.TitleText;
TextView contentText = (TextView)contentTextView.GetChildAt(1);
contentText.Text = PaperOnboardingPage.DescriptionText;
return(contentTextView);
}
public override bool Equals(Java.Lang.Object obj)
{
if (this == obj)
{
return(true);
}
if (obj == null)
{
return(false);
}
PaperOnboardingPage that = (PaperOnboardingPage)obj;
if (bgColor != that.bgColor)
{
return(false);
}
if (titleColor != that.titleColor)
{
return(false);
}
if (descriptionColor != that.descriptionColor)
{
return(false);
}
if (contentIconRes != that.contentIconRes)
{
return(false);
}
if (bottomBarIconRes != that.bottomBarIconRes)
{
return(false);
}
if (titleText != null ? !titleText.Equals(that.titleText) : that.titleText != null)
{
return(false);
}
return(descriptionText != null?descriptionText.Equals(that.descriptionText) : that.descriptionText == null);
}
protected void InitializeStartingState()
{
// Create bottom bar icons for all elements with big first icon
for (int i = 0; i < mElements.Count; i++)
{
PaperOnboardingPage PaperOnboardingPage = mElements[i];
ViewGroup bottomBarIconElement = createPagerIconElement(PaperOnboardingPage.BottomBarIconRes, i == 0);
mPagerIconsContainer.AddView(bottomBarIconElement);
}
// Initialize first element on screen
PaperOnboardingPage activeElement = getActiveElement();
// initial content texts
ViewGroup initialContentText = createContentTextView(activeElement);
mContentTextContainer.AddView(initialContentText);
// initial content icons
ImageView initContentIcon = createContentIconView(activeElement);
mContentIconContainer.AddView(initContentIcon);
// initial bg color
mRootLayout.SetBackgroundColor(activeElement.BackgroundColor);
}
