/**
* @param adapter a regular ListAdapter, not all methods if the list adapter are used by the
* flipview
*/
public void setAdapter(ListAdapter adapter) {
if (mAdapter != null) {
mAdapter.unregisterDataSetObserver(dataSetObserver);
}
// remove all the current views
removeAllViews();
mAdapter = adapter;
mPageCount = adapter == null ? 0 : mAdapter.getCount();
if (adapter != null) {
mAdapter.registerDataSetObserver(dataSetObserver);
mRecycler.setViewTypeCount(mAdapter.getViewTypeCount());
mRecycler.invalidateScraps();
}
// TODO pretty confusing
// this will be correctly set in setFlipDistance method
mCurrentPageIndex = INVALID_PAGE_POSITION;
mFlipDistance = INVALID_FLIP_DISTANCE;
setFlipDistance(0);
updateEmptyStatus();
}
@Override
public void unregisterDataSetObserver(DataSetObserver observer) {
mDataSetObservable.unregisterObserver(observer);
if (mAdapter != null) {
mAdapter.unregisterDataSetObserver(observer);
}
}
/**
* @param adapter a regular ListAdapter, not all methods if the list adapter are used by the
* flipview
*/
public void setAdapter(ListAdapter adapter) {
if (mAdapter != null) {
mAdapter.unregisterDataSetObserver(dataSetObserver);
}
// remove all the current views
removeAllViews();
mActivePageQueue.clear();
mAdapter = adapter;
mPageCount = adapter == null ? 0 : mAdapter.getCount();
// put the current page within the new adapter range
mCurrentPage =
Math.min(mPageCount - 1, mCurrentPage == INVALID_PAGE_POSITION ? 0 : mCurrentPage);
if (adapter != null) {
mAdapter.registerDataSetObserver(dataSetObserver);
}
if (mCurrentPage != INVALID_PAGE_POSITION) {
mRecycler.setViewTypeCount(mAdapter.getViewTypeCount());
mCurrentPageId = mAdapter.getItemId(mCurrentPage);
addView(viewForPage(mCurrentPage));
} else {
mPageCount = 0;
mFlipDistance = 0;
}
updateEmptyStatus();
}
private void dataSetInvalidated() {
if (mAdapter != null) {
mAdapter.unregisterDataSetObserver(dataSetObserver);
mAdapter = null;
}
mRecycler = new Recycler();
removeAllViews();
}
@Override
public void setAdapter(ListAdapter adapter) {
if (mAdapter != null) {
mAdapter.unregisterDataSetObserver(mDataObserver);
}
mAdapter = adapter;
mAdapter.registerDataSetObserver(mDataObserver);
reset();
}
public void setAdapter(ListAdapter adapter) {
if (mObserver == null) {
mObserver = new PopupDataSetObserver();
} else if (mAdapter != null) {
mAdapter.unregisterDataSetObserver(mObserver);
}
mAdapter = adapter;
if (mAdapter != null) {
adapter.registerDataSetObserver(mObserver);
}
if (mDropDownList != null) {
mDropDownList.setAdapter(mAdapter);
}
}
public void setAdapter(ListAdapter adapter) {
if (mAdapter != null && mDataSetObserver != null) {
mAdapter.unregisterDataSetObserver(mDataSetObserver);
}
resetList();
mAdapter = adapter;
if (mAdapter != null) {
mDataSetObserver = new AdapterDataSetObserver();
mAdapter.registerDataSetObserver(mDataSetObserver);
setupChildren();
}
requestLayout();
}
@Override
public void setAdapter(ListAdapter adapter) {
if (mAdapter != null) {
mAdapter.unregisterDataSetObserver(mAdapterDataObserver);
}
if (adapter != null) {
// Clear so we can notify again as we run out of data
mHasNotifiedRunningLowOnData = false;
mAdapter = adapter;
mAdapter.registerDataSetObserver(mAdapterDataObserver);
}
initializeRecycledViewCache(mAdapter.getViewTypeCount());
reset();
}
@Override
public void setAdapter(ListAdapter adapter) {
if (mListAdapter != null) mListAdapter.unregisterDataSetObserver(mDataSetObserver);
clearStack();
mTopCard = null;
mListAdapter = adapter;
mNextAdapterPosition = 0;
adapter.registerDataSetObserver(mDataSetObserver);
ensureFull();
if (getChildCount() != 0) {
mTopCard = getChildAt(getChildCount() - 1);
mTopCard.setLayerType(LAYER_TYPE_HARDWARE, null);
}
mNumberOfCards = getAdapter().getCount();
requestLayout();
}
@Override
public void setAdapter(ListAdapter adapter) {
// assert adapter in debug mode
/* if (BuildConfig.DEBUG && adapter != null) {
if (!(adapter instanceof PinnedSectionListAdapter))
throw new IllegalArgumentException("Does your adapter implement PinnedSectionListAdapter?");
if (adapter.getViewTypeCount() < 2)
throw new IllegalArgumentException("Does your adapter handle at least two types" +
" of views in getViewTypeCount() method: items and sections?");
}*/
// unregister observer at old adapter and register on new one
ListAdapter oldAdapter = getAdapter();
if (oldAdapter != null) oldAdapter.unregisterDataSetObserver(mDataSetObserver);
if (adapter != null) adapter.registerDataSetObserver(mDataSetObserver);
// destroy pinned shadow, if new adapter is not same as old one
if (oldAdapter != adapter) destroyPinnedShadow();
super.setAdapter(adapter);
}
@Override
public void unregisterDataSetObserver(final DataSetObserver observer) {
wrapped.unregisterDataSetObserver(observer);
}
public void unregisterDataSetObserver(DataSetObserver observer) {
if (mAdapter != null) {
mAdapter.unregisterDataSetObserver(observer);
}
}
package com.lib.custom.widget;
@Override
public void unregisterDataSetObserver(DataSetObserver observer) {
mAdapter.unregisterDataSetObserver(observer);
}
