Examples with PagerAdapter android.support.v4.view.PagerAdapter used on opensource projects

Example 16 with PagerAdapter

use of android.support.v4.view.PagerAdapter in project LuaViewSDK by alibaba.

the class AutoScrollViewPager method scrollOnce.

/**
     * scroll only once
     */
public void scrollOnce() {
    PagerAdapter adapter = getAdapter();
    int realPosition = getCurrentItem();
    int realCount;
    if (adapter == null || (realCount = getRealCount()) <= 1) {
        return;
    }
    //调整方向
    if (reverseDirection) {
        if (direction == RIGHT && realPosition + 1 >= realCount) {
            direction = LEFT;
        } else if (direction == LEFT && realPosition - 1 < 0) {
            direction = RIGHT;
        }
    }
    if (isLooping()) {
        setCurrentItem(direction == LEFT ? (realPosition - 1) % getCount() : (realPosition + 1) % getCount(), true);
    } else {
        int nextItem = (direction == LEFT) ? --realPosition : ++realPosition;
        if (nextItem < 0) {
            setCurrentItem(realCount - 1, true);
        } else if (nextItem == realCount) {
            setCurrentItem(0, true);
        } else {
            setCurrentItem(nextItem, true);
        }
    }
}

Example 17 with PagerAdapter

use of android.support.v4.view.PagerAdapter in project LuaViewSDK by alibaba.

the class TabPageIndicator method setViewPager.

@Override
public void setViewPager(ViewPager view) {
    if (mViewPager == view) {
        return;
    }
    if (mViewPager != null) {
        mViewPager.setOnPageChangeListener(null);
    }
    final PagerAdapter adapter = view.getAdapter();
    if (adapter == null) {
        throw new IllegalStateException("ViewPager does not have adapter instance.");
    }
    mViewPager = view;
    view.setOnPageChangeListener(this);
    notifyDataSetChanged();
}

Example 18 with PagerAdapter

use of android.support.v4.view.PagerAdapter in project LuaViewSDK by alibaba.

the class LVCustomViewPagerIndicator method setViewPager.

@Override
public void setViewPager(ViewPager view) {
    if (mViewPager == view) {
        return;
    }
    if (mViewPager != null) {
        mViewPager.setOnPageChangeListener(null);
    }
    PagerAdapter adapter = view.getAdapter();
    if (adapter == null) {
        throw new IllegalStateException("ViewPager does not have adapter instance.");
    }
    mViewPager = view;
    view.setOnPageChangeListener(this);
    notifyDataSetChanged();
}

Example 19 with PagerAdapter

use of android.support.v4.view.PagerAdapter in project SmartAndroidSource by jaychou2012.

the class TabPageIndicator method notifyDataSetChanged.

public void notifyDataSetChanged() {
    mTabLayout.removeAllViews();
    PagerAdapter adapter = mViewPager.getAdapter();
    IconPagerAdapter iconAdapter = null;
    if (adapter instanceof IconPagerAdapter) {
        iconAdapter = (IconPagerAdapter) adapter;
    }
    final int count = adapter.getCount();
    for (int i = 0; i < count; i++) {
        CharSequence title = adapter.getPageTitle(i);
        if (title == null) {
            title = EMPTY_TITLE;
        }
        int iconResId = 0;
        if (iconAdapter != null) {
            iconResId = iconAdapter.getIconResId(i);
        }
        addTab(i, title, iconResId);
    }
    if (mSelectedTabIndex > count) {
        mSelectedTabIndex = count - 1;
    }
    setCurrentItem(mSelectedTabIndex);
    requestLayout();
}

Example 20 with PagerAdapter

use of android.support.v4.view.PagerAdapter in project musicbrainz-android by jdamcd.

the class ArtistActivity method configurePager.

private void configurePager() {
    pagerAdapter = new ArtistPagerAdapter(getSupportFragmentManager());
    ViewPager pager = (ViewPager) findViewById(R.id.pager);
    pager.setAdapter(pagerAdapter);
    TabPageIndicator indicator = (TabPageIndicator) findViewById(R.id.indicator);
    indicator.setViewPager(pager);
    pager.setCurrentItem(1);
    pager.setOffscreenPageLimit(pagerAdapter.getCount() - 1);
}