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Fix pull-to-refresh

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- disable pull-to-refresh while showing the "Loading..." view
- move initialization code from onResume() to initializePullToRefresh()
and call it from onCreateView()
This commit is contained in:
cketti 2012-12-10 23:21:00 +01:00
parent 44348e08a4
commit bc2f099c3c
1 changed files with 63 additions and 26 deletions
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89
src/com/fsck/k9/fragment/MessageListFragment.java
View File

@ -714,9 +714,7 @@ public class MessageListFragment extends SherlockFragment implements OnItemClick
mActionBarProgressView = inflater.inflate(R.layout.actionbar_indeterminate_progress_actionview, null);
mPullToRefreshView = (PullToRefreshListView) view.findViewById(R.id.message_list);
View loadingView = inflater.inflate(R.layout.message_list_loading, null);
mPullToRefreshView.setEmptyView(loadingView);
initializePullToRefresh(inflater, view);
initializeLayout();
mListView.setVerticalFadingEdgeEnabled(false);
@ -941,29 +939,6 @@ public class MessageListFragment extends SherlockFragment implements OnItemClick
}
}
if (mSingleFolderMode) {
if (mSearch.isManualSearch() && mAccount.allowRemoteSearch()) {
mPullToRefreshView.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener<ListView>() {
@Override
public void onRefresh(PullToRefreshBase<ListView> refreshView) {
mPullToRefreshView.onRefreshComplete();
onRemoteSearchRequested();
}
});
mPullToRefreshView.setPullLabel(getString(R.string.pull_to_refresh_remote_search_from_local_search_pull));
mPullToRefreshView.setReleaseLabel(getString(R.string.pull_to_refresh_remote_search_from_local_search_release));
} else {
mPullToRefreshView.setOnRefreshListener(new PullToRefreshBase.OnRefreshListener<ListView>() {
@Override
public void onRefresh(PullToRefreshBase<ListView> refreshView) {
checkMail();
}
});
}
} else {
mPullToRefreshView.setMode(PullToRefreshBase.Mode.DISABLED);
}
mController.addListener(mListener);
//Cancel pending new mail notifications when we open an account
@ -987,6 +962,62 @@ public class MessageListFragment extends SherlockFragment implements OnItemClick
refreshTitle();
}
private void initializePullToRefresh(LayoutInflater inflater, View layout) {
mPullToRefreshView = (PullToRefreshListView) layout.findViewById(R.id.message_list);
// Set empty view
View loadingView = inflater.inflate(R.layout.message_list_loading, null);
mPullToRefreshView.setEmptyView(loadingView);
if (isPullToRefreshAllowed()) {
if (mSearch.isManualSearch() && mAccount.allowRemoteSearch()) {
// "Pull to search server"
mPullToRefreshView.setOnRefreshListener(
new PullToRefreshBase.OnRefreshListener<ListView>() {
@Override
public void onRefresh(PullToRefreshBase<ListView> refreshView) {
mPullToRefreshView.onRefreshComplete();
onRemoteSearchRequested();
}
});
mPullToRefreshView.setPullLabel(getString(
R.string.pull_to_refresh_remote_search_from_local_search_pull));
mPullToRefreshView.setReleaseLabel(getString(
R.string.pull_to_refresh_remote_search_from_local_search_release));
} else {
// "Pull to refresh"
mPullToRefreshView.setOnRefreshListener(
new PullToRefreshBase.OnRefreshListener<ListView>() {
@Override
public void onRefresh(PullToRefreshBase<ListView> refreshView) {
checkMail();
}
});
}
}
// Disable pull-to-refresh until the message list has been loaded
setPullToRefreshEnabled(false);
}
/**
* Returns whether or not pull-to-refresh is allowed in this message list.
*/
private boolean isPullToRefreshAllowed() {
return mSingleFolderMode;
}
/**
* Enable or disable pull-to-refresh.
*
* @param enable
* {@code true} to enable. {@code false} to disable.
*/
private void setPullToRefreshEnabled(boolean enable) {
mPullToRefreshView.setMode((enable) ?
PullToRefreshBase.Mode.PULL_DOWN_TO_REFRESH : PullToRefreshBase.Mode.DISABLED);
}
private void initializeLayout() {
mListView = mPullToRefreshView.getRefreshableView();
mListView.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
@ -2929,8 +2960,14 @@ public class MessageListFragment extends SherlockFragment implements OnItemClick
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
// Remove the "Loading..." view
mPullToRefreshView.setEmptyView(null);
// Enable pull-to-refresh if allowed
if (isPullToRefreshAllowed()) {
setPullToRefreshEnabled(true);
}
Cursor cursor;
if (mCursors.length > 1) {
mCursors[loader.getId()] = data;