Java Code Examples for androidx.viewpager.widget.ViewPager#SCROLL_STATE_IDLE

The following examples show how to use androidx.viewpager.widget.ViewPager#SCROLL_STATE_IDLE . You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example 1

Source File: PagerSlidingTabStrip.java From light-novel-library_Wenku8_Android with GNU General Public License v2.0

6 votes

@Override
public void onPageScrollStateChanged(int state) {
    if (state == ViewPager.SCROLL_STATE_IDLE) {
        scrollToChild(pager.getCurrentItem(), 0);
    }
    //Full alpha for current item
    View currentTab = tabsContainer.getChildAt(pager.getCurrentItem());
    selected(currentTab);
    //Half transparent for prev item
    if (pager.getCurrentItem() - 1 >= 0) {
        View prevTab = tabsContainer.getChildAt(pager.getCurrentItem() - 1);
        notSelected(prevTab);
    }
    //Half transparent for next item
    if (pager.getCurrentItem() + 1 <= pager.getAdapter().getCount() - 1) {
        View nextTab = tabsContainer.getChildAt(pager.getCurrentItem() + 1);
        notSelected(nextTab);
    }

    if (delegatePageListener != null) {
        delegatePageListener.onPageScrollStateChanged(state);
    }
}

Example 2

Source File: TabStripHelper.java From ProjectX with Apache License 2.0

6 votes

private void onViewPagerAdapterChanged(@Nullable PagerAdapter oldAdapter,
                                       @Nullable PagerAdapter newAdapter) {
    if (mView instanceof TabStripView)
        ((TabStripView) mView).onViewPagerAdapterChanged(oldAdapter, newAdapter);
    else if (mView instanceof TabStripViewGroup)
        ((TabStripViewGroup) mView).onViewPagerAdapterChanged(oldAdapter, newAdapter);
    if (mScrollState == ViewPager.SCROLL_STATE_IDLE) {
        mPosition = 0;
        mOffset = 0;
        if (oldAdapter != null)
            oldAdapter.unregisterDataSetObserver(this);
        if (newAdapter != null)
            newAdapter.registerDataSetObserver(this);
        if (mPager != null)
            mPosition = mPager.getCurrentItem();
        updateView(true);
    }
}

Example 3

Source File: TabStripHelper.java From ProjectX with Apache License 2.0

6 votes

void bindViewPager(ViewPager pager) {
    if (mPager == pager)
        return;
    boolean update = false;
    if (mPager != null) {
        onDetachedFromViewPager(mPager);
        update = true;
    }
    mPager = pager;
    if (mPager != null) {
        onAttachedToViewPager(mPager);
        update = false;
    }
    if (update && mScrollState == ViewPager.SCROLL_STATE_IDLE)
        updateView(true);
}

Example 4

Source File: PagerSlidingTabStrip.java From Telegram-FOSS with GNU General Public License v2.0

5 votes

@Override
public void onPageScrollStateChanged(int state) {
    if (state == ViewPager.SCROLL_STATE_IDLE) {
        scrollToChild(pager.getCurrentItem(), 0);
    }
    if (delegatePageListener != null) {
        delegatePageListener.onPageScrollStateChanged(state);
    }
}

Example 5

Source File: UserActivity.java From Mysplash with GNU Lesser General Public License v3.0

5 votes

@Override
public void onPageScrollStateChanged(int state) {
    if (appBar.getY() <= -appBar.getMeasuredHeight()) {
        switch (state) {
            case ViewPager.SCROLL_STATE_DRAGGING:
                indicator.setDisplayState(true);
                break;

            case ViewPager.SCROLL_STATE_IDLE:
                indicator.setDisplayState(false);
                break;
        }
    }
}

Example 6

Source File: TimesFragment.java From prayer-times-android with Apache License 2.0

5 votes

@Override
public void onPageScrollStateChanged(int state) {
    if (state == ViewPager.SCROLL_STATE_IDLE) {
        int pos = mPager.getCurrentItem();
        if (pos != 0) {
            Times t = Times.getTimes(mAdapter.getItemId(pos));
            mImsakiyeFrag.setTimes(t);
        }
    }
}

Example 7

Source File: TabStripHelper.java From ProjectX with Apache License 2.0

5 votes

@Override
public void onChanged() {
    if (mView instanceof TabStripView)
        ((TabStripView) mView).onViewPagerAdapterDataChanged();
    else if (mView instanceof TabStripViewGroup)
        ((TabStripViewGroup) mView).onViewPagerAdapterDataChanged();
    if (mScrollState == ViewPager.SCROLL_STATE_IDLE) {
        mPosition = 0;
        mOffset = 0;
        if (mPager != null)
            mPosition = mPager.getCurrentItem();
        updateView(true);
    }
}

Example 8

Source File: IntoViewPagerListener.java From GestureViews with Apache License 2.0

5 votes

@Override
public void onPageScrollStateChanged(int state) {
    preventExit = state == ViewPager.SCROLL_STATE_DRAGGING && !getAnimator().isLeaving();

    if (state == ViewPager.SCROLL_STATE_IDLE && getAnimator().getRequestedId() != null) {
        switchToCurrentPage();
    }
}

Example 9

Source File: PagerSlidingTabStrip.java From prayer-times-android with Apache License 2.0

5 votes

@Override
public void onPageScrollStateChanged(int state) {
    if (state == ViewPager.SCROLL_STATE_IDLE) {
        scrollToChild(pager.getCurrentItem(), 0);
    }

    if (delegatePageListener != null) {
        delegatePageListener.onPageScrollStateChanged(state);
    }
}

Example 10

Source File: SlidingTabLayout.java From android-test with Apache License 2.0

5 votes

@Override
public void onPageSelected(int position) {
  if (mScrollState == ViewPager.SCROLL_STATE_IDLE) {
    mTabStrip.onViewPagerPageChanged(position, 0f);
    scrollToTab(position, 0);
  }
  for (int i = 0; i < mTabStrip.getChildCount(); i++) {
    mTabStrip.getChildAt(i).setSelected(position == i);
  }
  if (mViewPagerPageChangeListener != null) {
    mViewPagerPageChangeListener.onPageSelected(position);
  }
}

Example 11

Source File: UnderlinePageIndicator.java From arcusandroid with Apache License 2.0

5 votes

@Override
public void onPageSelected(int position) {
    if (mScrollState == ViewPager.SCROLL_STATE_IDLE) {
        mCurrentPage = position;
        mPositionOffset = 0;
        invalidate();
        mFadeRunnable.run();
    }
    if (mListener != null) {
        mListener.onPageSelected(position);
    }
}

Example 12

Source File: TabStripHelper.java From ProjectX with Apache License 2.0

5 votes

@Override
public void onPageScrollStateChanged(int state) {
    if (mView instanceof TabStripView)
        ((TabStripView) mView).onViewPagerScrollStateChanged(state);
    else if (mView instanceof TabStripViewGroup)
        ((TabStripViewGroup) mView).onViewPagerScrollStateChanged(state);
    mScrollState = state;
    if (mScrollState == ViewPager.SCROLL_STATE_IDLE) {
        if (mPosition != mPager.getCurrentItem() || mOffset != 0) {
            mPosition = mPager.getCurrentItem();
            mOffset = 0;
            updateView(false);
        }
    }
}

Example 13

Source File: CircularViewPager.java From Telegram with GNU General Public License v2.0

5 votes

@Override
public void onPageScrollStateChanged(int state) {
    if (state == ViewPager.SCROLL_STATE_IDLE) {
        checkCurrentItem();
    }
    scrollState = state;
}

Example 14

Source File: CirclePageIndicator.java From Kore with Apache License 2.0

5 votes

@Override
public void onPageSelected(int position) {
    if (mSnap || mScrollState == ViewPager.SCROLL_STATE_IDLE) {
        mCurrentPage = position;
        mSnapPage = position;
        invalidate();
    }

    if (mListener != null) {
        mListener.onPageSelected(position);
    }
}

Example 15

Source File: SlidingTabLayout.java From arcusandroid with Apache License 2.0

5 votes

@Override
public void onPageSelected(int position) {
    if (mScrollState == ViewPager.SCROLL_STATE_IDLE) {
        mTabStrip.onViewPagerPageChanged(position, 0f);
        scrollToTab(position, 0);
    }
    for (int i = 0; i < mTabStrip.getChildCount(); i++) {
        mTabStrip.getChildAt(i).setSelected(position == i);
    }
    if (mViewPagerPageChangeListener != null) {
        mViewPagerPageChangeListener.onPageSelected(position);
    }
}

Example 16

Source File: ViewPagerActions.java From android-test with Apache License 2.0

5 votes

@Override
public boolean isIdleNow() {
  if (!mNeedsIdle) {
    return true;
  } else {
    return mCurrState == ViewPager.SCROLL_STATE_IDLE;
  }
}

Example 17

Source File: CirclePageIndicator.java From arcusandroid with Apache License 2.0

5 votes

@Override
public void onPageSelected(int position) {
    if (mSnap || mScrollState == ViewPager.SCROLL_STATE_IDLE) {
        mCurrentPage = position;
        mSnapPage = position;
        invalidate();
    }

    if (mListener != null) {
        mListener.onPageSelected(position);
    }
}

Example 18

Source File: TitlePageIndicator.java From arcusandroid with Apache License 2.0

5 votes

@Override
public void onPageSelected(int position) {
    if (mScrollState == ViewPager.SCROLL_STATE_IDLE) {
        mCurrentPage = position;
        invalidate();
    }

    if (mListener != null) {
        mListener.onPageSelected(position);
    }
}

Example 19

Source File: GuideActivity.java From AndroidProject with Apache License 2.0

4 votes

@Override
public void onPageScrollStateChanged(int state) {
    if (state == ViewPager.SCROLL_STATE_IDLE) {
        mCompleteView.setVisibility(mViewPager.getCurrentItem() == mPagerAdapter.getCount() - 1 ? View.VISIBLE : View.INVISIBLE);
    }
}

Example 20

Source File: DeviceDetailPagerAdapter.java From arcusandroid with Apache License 2.0

4 votes

private void handleScrollState(final int state) {
    if (state == ViewPager.SCROLL_STATE_IDLE) {
        setNextItemIfNeeded();
    }
}