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This commit is contained in:
seven332 committed 2016-03-18 19:52:04 +08:00
1 parent 47e8f73296
commit d56c429175
26 files changed
+1386 -83
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app/src/main/java/com/hippo/widget/ContentLayout.java
+184 -70
View File
@@ -412,36 +412,10 @@ public class ContentLayout extends FrameLayout {
notifyItemRangeRemoved(index, 1);
}
public void onGetEmptyData(int taskId) {
if (mCurrentTaskId != taskId) {
return;
}
switch (mCurrentTaskType) {
case TYPE_REFRESH:
case TYPE_SOMEWHERE:
showText(mEmptyString);
break;
case TYPE_NEXT_PAGE:
case TYPE_NEXT_PAGE_KEEP_POS:
// Last page ?
break;
case TYPE_PRE_PAGE:
case TYPE_PRE_PAGE_KEEP_POS:
case TYPE_REFRESH_PAGE:
// TODO
break;
}
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
}
public void onGetPageData(int taskId, List<E> data) {
if (mCurrentTaskId == taskId) {
showContent();
int dataSize;
switch (mCurrentTaskType) {
case TYPE_REFRESH:
mStartPage = 0;
@@ -449,71 +423,201 @@ public class ContentLayout extends FrameLayout {
mPageDivider.clear();
mPageDivider.add(data.size());
mData.clear();
mData.addAll(data);
notifyDataSetChanged();
if (data.isEmpty()) {
mData.clear();
notifyDataSetChanged();
mRecyclerView.stopScroll();
LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), 0, 0);
onScrollToPosition();
if (true || mEndPage >= mPages) { // Not found
// Ui change, show empty string
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
showEmptyString();
} else {
// Ui change, show progress bar
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
showProgressBar();
// Get next page
mCurrentTaskId = mIdGenerator.nextId();
mCurrentTaskType = TYPE_NEXT_PAGE_KEEP_POS;
mCurrentTaskPage = mEndPage;
getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
}
} else {
mData.clear();
mData.addAll(data);
notifyDataSetChanged();
// Ui change, show content
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
showContent();
// RecyclerView scroll
mRecyclerView.stopScroll();
LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), 0, 0);
onScrollToPosition();
}
break;
case TYPE_PRE_PAGE:
case TYPE_PRE_PAGE_KEEP_POS:
mData.addAll(0, data);
notifyItemRangeInserted(0, data.size());
dataSize = data.size();
for (int i = 0, n = mPageDivider.size(); i < n; i++) {
mPageDivider.set(i, mPageDivider.get(i) + dataSize);
}
mPageDivider.add(0, dataSize);
mStartPage--;
// assert mStartPage >= 0
if (mCurrentTaskType == TYPE_PRE_PAGE_KEEP_POS) {
mRecyclerView.stopScroll();
LayoutManagerUtils.scrollToPositionProperly(mRecyclerView.getLayoutManager(), getContext(),
dataSize - 1, mOnScrollToPositionListener);
if (data.isEmpty()) {
if (true || mStartPage <= 0) { // OK, that's all
if (mData.isEmpty()) {
// Ui change, show empty string
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
showEmptyString();
} else {
// Ui change, show content
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
showContent();
if (mCurrentTaskType == TYPE_PRE_PAGE) {
// RecyclerView scroll, to top
mRecyclerView.stopScroll();
LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), 0, 0);
onScrollToPosition();
}
}
} else {
// Keep UI
// Get previous
mCurrentTaskId = mIdGenerator.nextId();
// Keep mCurrentTaskType
mCurrentTaskPage = mStartPage - 1;
getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
}
} else {
mRecyclerView.stopScroll();
LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), 0, 0);
onScrollToPosition();
mData.addAll(0, data);
notifyItemRangeInserted(0, data.size());
// Ui change, show content
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
showContent();
// RecyclerView scroll
if (mCurrentTaskType == TYPE_PRE_PAGE_KEEP_POS) {
mRecyclerView.stopScroll();
LayoutManagerUtils.scrollToPositionProperly(mRecyclerView.getLayoutManager(), getContext(),
dataSize - 1, mOnScrollToPositionListener);
} else {
mRecyclerView.stopScroll();
LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), 0, 0);
onScrollToPosition();
}
}
break;
case TYPE_NEXT_PAGE:
case TYPE_NEXT_PAGE_KEEP_POS:
dataSize = data.size();
int oldDataSize = mData.size();
mData.addAll(data);
notifyItemRangeInserted(oldDataSize, dataSize);
mPageDivider.add(oldDataSize + dataSize);
mEndPage++;
if (mCurrentTaskType == TYPE_NEXT_PAGE_KEEP_POS) {
mRecyclerView.stopScroll();
mRecyclerView.smoothScrollBy(0, mNextPageScrollSize);
onScrollToPosition();
if (data.isEmpty()) {
if (true || mEndPage >= mPages) { // OK, that's all
if (mData.isEmpty()) {
// Ui change, show empty string
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
showEmptyString();
} else {
// Ui change, show content
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
showContent();
if (mCurrentTaskType == TYPE_NEXT_PAGE) {
// RecyclerView scroll
mRecyclerView.stopScroll();
LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), oldDataSize, 0);
onScrollToPosition();
}
}
} else {
// Keep UI
// Get next page
mCurrentTaskId = mIdGenerator.nextId();
// Keep mCurrentTaskType
mCurrentTaskPage = mEndPage;
getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
}
} else {
mRecyclerView.stopScroll();
LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), oldDataSize, 0);
onScrollToPosition();
mData.addAll(data);
notifyItemRangeInserted(oldDataSize, dataSize);
// Ui change, show content
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
showContent();
if (mCurrentTaskType == TYPE_NEXT_PAGE_KEEP_POS) {
mRecyclerView.stopScroll();
mRecyclerView.smoothScrollBy(0, mNextPageScrollSize);
onScrollToPosition();
} else {
mRecyclerView.stopScroll();
LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), oldDataSize, 0);
onScrollToPosition();
}
}
break;
case TYPE_SOMEWHERE:
mData.clear();
mData.addAll(data);
notifyDataSetChanged();
mStartPage = mCurrentTaskPage;
mEndPage = mCurrentTaskPage + 1;
mPageDivider.clear();
mPageDivider.add(data.size());
mRecyclerView.stopScroll();
LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), 0, 0);
onScrollToPosition();
if (data.isEmpty()) {
mData.clear();
notifyDataSetChanged();
if (true || mEndPage >= mPages) { // Not found
// Ui change, show empty string
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
showEmptyString();
} else {
// Ui change, show progress bar
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
showProgressBar();
// Get next page
mCurrentTaskId = mIdGenerator.nextId();
mCurrentTaskType = TYPE_NEXT_PAGE_KEEP_POS;
mCurrentTaskPage = mEndPage;
getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
}
} else {
mData.clear();
mData.addAll(data);
notifyDataSetChanged();
// Ui change, show content
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
showContent();
// RecyclerView scroll
mRecyclerView.stopScroll();
LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), 0, 0);
onScrollToPosition();
}
break;
case TYPE_REFRESH_PAGE:
if (mCurrentTaskPage < mStartPage || mCurrentTaskPage >= mEndPage) {
@@ -534,17 +638,27 @@ public class ContentLayout extends FrameLayout {
mPageDivider.set(i, mPageDivider.get(i) - oldIndexEnd + newIndexEnd);
}
if (newIndexEnd > oldIndexEnd && newIndexEnd > 0) {
mRecyclerView.stopScroll();
LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), newIndexEnd - 1, 0);
onScrollToPosition();
if (mData.isEmpty()) {
// Ui change, show empty string
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
showEmptyString();
} else {
// Ui change, show content
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
showContent();
// RecyclerView scroll
if (newIndexEnd > oldIndexEnd && newIndexEnd > 0) {
mRecyclerView.stopScroll();
LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), newIndexEnd - 1, 0);
onScrollToPosition();
}
}
break;
}
}
mRefreshLayout.setHeaderRefreshing(false);
mRefreshLayout.setFooterRefreshing(false);
}
public void onGetException(int taskId, Exception e) {