Example usage for android.support.v4.widget NestedScrollView getMaxScrollAmount

Introduction

In this page you can find the example usage for android.support.v4.widget NestedScrollView getMaxScrollAmount.

Prototype

public int getMaxScrollAmount() 

Source Link

Usage

From source file:com.gcssloop.diycode.activity.UserActivity.java

private void initScrollAnimation(ViewHolder holder) {
    NestedScrollView scrollView = holder.get(R.id.scroll_view);
    ImageView avatar = holder.get(R.id.avatar);
    TextView username = holder.get(R.id.username);
    View backbground = holder.get(R.id.background);

    this.expectAnimMove = new ExpectAnim().expect(avatar)
            .toBe(topOfParent().withMarginDp(13), leftOfParent().withMarginDp(13), scale(0.5f, 0.5f))
            .expect(username)// www  .  jav  a 2s.c om
            .toBe(toRightOf(avatar).withMarginDp(16), sameCenterVerticalAs(avatar), alpha(0.5f))
            .expect(backbground)
            .toBe(height(DensityUtils.dip2px(this, 60)).withGravity(Gravity.LEFT, Gravity.TOP)).toAnimation();

    scrollView.setOnScrollChangeListener(new NestedScrollView.OnScrollChangeListener() {
        @Override
        public void onScrollChange(NestedScrollView v, int scrollX, int scrollY, int oldScrollX,
                int oldScrollY) {
            final float percent = (scrollY * 1f) / v.getMaxScrollAmount();
            expectAnimMove.setPercent(percent);
        }
    });
}

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