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Created August 25, 2014 13:35
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public void transformPage(View view, float position) {
int pageWidth = view.getWidth();
if (position < -1) { // [-Infinity,-1)
// This page is way off-screen to the left.
view.setAlpha(0);
} else if (position <= 1) { // [-1,1]
mBlur.setTranslationX((float) (-(1 - position) * 0.5 * pageWidth));
mBlurLabel.setTranslationX((float) (-(1 - position) * 0.5 * pageWidth));
mDim.setTranslationX((float) (-(1 - position) * pageWidth));
mDimLabel.setTranslationX((float) (-(1 - position) * pageWidth));
mCheck.setTranslationX((float) (-(1 - position) * 1.5 * pageWidth));
mDoneButton.setTranslationX((float) (-(1 - position) * 1.7 * pageWidth));
// The 0.5, 1.5, 1.7 values you see here are what makes the view move in a different speed.
// The bigger the number, the faster the view will translate.
// The result float is preceded by a minus because the views travel in the opposite direction of the movement.
mFirstColor.setTranslationX((position) * (pageWidth / 4));
mSecondColor.setTranslationX((position) * (pageWidth / 1));
mTint.setTranslationX((position) * (pageWidth / 2));
mDesaturate.setTranslationX((position) * (pageWidth / 1));
// This is another way to do it
} else { // (1,+Infinity]
// This page is way off-screen to the right.
view.setAlpha(0);
}
}
@sahilk01
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sahilk01 commented Jun 4, 2020

where to call this function?

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