android.support.v4.view.PagerAdapter#unregisterDataSetObserver ( )源码实例Demo

下面列出了android.support.v4.view.PagerAdapter#unregisterDataSetObserver ( ) 实例代码，或者点击链接到github查看源代码，也可以在右侧发表评论。

源代码1 项目： UltimateAndroid 文件： PagerTitleStrip.java

void updateAdapter(PagerAdapter oldAdapter, PagerAdapter newAdapter) {
    if (oldAdapter != null) {
        oldAdapter.unregisterDataSetObserver(mPageListener);
        mWatchingAdapter = null;
    }
    if (newAdapter != null) {
        newAdapter.registerDataSetObserver(mPageListener);
        mWatchingAdapter = new WeakReference<PagerAdapter>(newAdapter);
    }
    if (mPager != null) {
        mLastKnownCurrentPage = -1;
        mLastKnownPositionOffset = -1;
        updateText(mPager.getCurrentItem(), newAdapter);
        requestLayout();
    }
}

源代码2 项目： UltimateAndroid 文件： PagerTitleStrip.java

void updateAdapter(PagerAdapter oldAdapter, PagerAdapter newAdapter) {
    if (oldAdapter != null) {
        oldAdapter.unregisterDataSetObserver(mPageListener);
        mWatchingAdapter = null;
    }
    if (newAdapter != null) {
        newAdapter.registerDataSetObserver(mPageListener);
        mWatchingAdapter = new WeakReference<PagerAdapter>(newAdapter);
    }
    if (mPager != null) {
        mLastKnownCurrentPage = -1;
        mLastKnownPositionOffset = -1;
        updateText(mPager.getCurrentItem(), newAdapter);
        requestLayout();
    }
}

源代码3 项目： ImageSliderWithSwipes 文件： PagerIndicator.java

/**
 * clear self means unregister the dataset observer and remove all the child views(indicators).
 */
public void destroySelf(){
    if(mPager == null || mPager.getAdapter() == null){
        return;
    }
    InfinitePagerAdapter wrapper = (InfinitePagerAdapter)mPager.getAdapter();
    PagerAdapter adapter = wrapper.getRealAdapter();
    if(adapter!=null){
        adapter.unregisterDataSetObserver(dataChangeObserver);
    }
    removeAllViews();
}

源代码4 项目： LoyalNativeSlider 文件： PagerIndicator.java

/**
 * clear self means unregister the dataset observer and remove all the child views(indicators).
 */
public void destroySelf() {
    if (mPager == null || mPager.getAdapter() == null) {
        return;
    }
    InfinitePagerAdapter wrapper = (InfinitePagerAdapter) mPager.getAdapter();
    PagerAdapter adapter = wrapper.getRealAdapter();
    if (adapter != null) {
        adapter.unregisterDataSetObserver(dataChangeObserver);
    }
    removeAllViews();
    ShapeDrawable shapeDrawable;

}

源代码5 项目： AndroidImageSlider 文件： PagerIndicator.java

/**
 * clear self means unregister the dataset observer and remove all the child views(indicators).
 */
public void destroySelf(){
    if(mPager == null || mPager.getAdapter() == null){
        return;
    }
    InfinitePagerAdapter wrapper = (InfinitePagerAdapter)mPager.getAdapter();
    PagerAdapter adapter = wrapper.getRealAdapter();
    if(adapter!=null){
        adapter.unregisterDataSetObserver(dataChangeObserver);
    }
    removeAllViews();
}

源代码6 项目： UltimateAndroid 文件： PagerIndicator.java

/**
 * clear self means unregister the dataset observer and remove all the child views(indicators).
 */
public void destroySelf(){
    if(mPager == null || mPager.getAdapter() == null){
        return;
    }
    InfinitePagerAdapter wrapper = (InfinitePagerAdapter)mPager.getAdapter();
    PagerAdapter adapter = wrapper.getRealAdapter();
    if(adapter!=null){
        adapter.unregisterDataSetObserver(dataChangeObserver);
    }
    removeAllViews();
}

源代码7 项目： UltimateAndroid 文件： PagerIndicator.java

/**
 * clear self means unregister the dataset observer and remove all the child views(indicators).
 */
public void destroySelf(){
    if(mPager == null || mPager.getAdapter() == null){
        return;
    }
    InfinitePagerAdapter wrapper = (InfinitePagerAdapter)mPager.getAdapter();
    PagerAdapter adapter = wrapper.getRealAdapter();
    if(adapter!=null){
        adapter.unregisterDataSetObserver(dataChangeObserver);
    }
    removeAllViews();
}

方法所在类

android.support.v4.view.PagerAdapter