From 357257139113940a7de5a91523b8127da1e59cb5 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Dominik=20Sch=C3=BCrmann?= Date: Fri, 7 Mar 2014 20:58:33 +0100 Subject: Reworking main KeyListPublicFragment to get progress indicator --- .../keychain/ui/KeyListPublicFragment.java | 85 ++++++++++++++++++---- 1 file changed, 69 insertions(+), 16 deletions(-) (limited to 'OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java') diff --git a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java index 3418fff85..3ee0202ef 100644 --- a/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java +++ b/OpenPGP-Keychain/src/main/java/org/sufficientlysecure/keychain/ui/KeyListPublicFragment.java @@ -57,6 +57,7 @@ import android.view.MenuItem; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup; +import android.view.animation.AnimationUtils; import android.widget.AbsListView.MultiChoiceModeListener; import android.widget.AdapterView; import android.widget.ListView; @@ -73,6 +74,12 @@ public class KeyListPublicFragment extends Fragment implements SearchView.OnQuer private KeyListPublicAdapter mAdapter; private StickyListHeadersListView mStickyList; + + // rebuild functionality of ListFragment, http://stackoverflow.com/a/12504097 + boolean mListShown; + View mProgressContainer; + View mListContainer; + private String mCurQuery; private SearchView mSearchView; // empty list layout @@ -85,9 +92,14 @@ public class KeyListPublicFragment extends Fragment implements SearchView.OnQuer */ @Override public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) { - View view = inflater.inflate(R.layout.key_list_public_fragment, container, false); - setHasOptionsMenu(true); - mButtonEmptyCreate = (BootstrapButton) view.findViewById(R.id.key_list_empty_button_create); + View root = inflater.inflate(R.layout.key_list_public_fragment, container, false); + + mStickyList = (StickyListHeadersListView) root.findViewById(R.id.key_list_public_list); + mStickyList.setOnItemClickListener(this); + + + // empty view + mButtonEmptyCreate = (BootstrapButton) root.findViewById(R.id.key_list_empty_button_create); mButtonEmptyCreate.setOnClickListener(new OnClickListener() { @Override @@ -99,8 +111,7 @@ public class KeyListPublicFragment extends Fragment implements SearchView.OnQuer startActivityForResult(intent, 0); } }); - - mButtonEmptyImport = (BootstrapButton) view.findViewById(R.id.key_list_empty_button_import); + mButtonEmptyImport = (BootstrapButton) root.findViewById(R.id.key_list_empty_button_import); mButtonEmptyImport.setOnClickListener(new OnClickListener() { @Override @@ -111,7 +122,12 @@ public class KeyListPublicFragment extends Fragment implements SearchView.OnQuer } }); - return view; + // rebuild functionality of ListFragment, http://stackoverflow.com/a/12504097 + mListContainer = root.findViewById(R.id.key_list_public_list_container); + mProgressContainer = root.findViewById(R.id.key_list_public_progress_container); + mListShown = true; + + return root; } /** @@ -122,9 +138,6 @@ public class KeyListPublicFragment extends Fragment implements SearchView.OnQuer public void onActivityCreated(Bundle savedInstanceState) { super.onActivityCreated(savedInstanceState); - mStickyList = (StickyListHeadersListView) getActivity().findViewById(R.id.list); - - mStickyList.setOnItemClickListener(this); mStickyList.setAreHeadersSticky(true); mStickyList.setDrawingListUnderStickyHeader(false); mStickyList.setFastScrollEnabled(true); @@ -134,7 +147,7 @@ public class KeyListPublicFragment extends Fragment implements SearchView.OnQuer } // this view is made visible if no data is available - mStickyList.setEmptyView(getActivity().findViewById(R.id.empty)); + mStickyList.setEmptyView(getActivity().findViewById(R.id.key_list_public_empty)); /* * ActionBarSherlock does not support MultiChoiceModeListener. Thus multi-selection is only @@ -211,9 +224,12 @@ public class KeyListPublicFragment extends Fragment implements SearchView.OnQuer }); } + // We have a menu item to show in action bar. + setHasOptionsMenu(true); + // NOTE: Not supported by StickyListHeader, thus no indicator is shown while loading // Start out with a progress indicator. - // setListShown(false); + setListShown(false); // Create an empty adapter we will use to display the loaded data. mAdapter = new KeyListPublicAdapter(getActivity(), null, Id.type.public_key, USER_ID_INDEX); @@ -262,11 +278,11 @@ public class KeyListPublicFragment extends Fragment implements SearchView.OnQuer // NOTE: Not supported by StickyListHeader, thus no indicator is shown while loading // The list should now be shown. - // if (isResumed()) { - // setListShown(true); - // } else { - // setListShownNoAnimation(true); - // } + if (isResumed()) { + setListShown(true); + } else { + setListShownNoAnimation(true); + } } @Override @@ -376,4 +392,41 @@ public class KeyListPublicFragment extends Fragment implements SearchView.OnQuer getLoaderManager().restartLoader(0, null, this); return true; } + + // rebuild functionality of ListFragment, http://stackoverflow.com/a/12504097 + public void setListShown(boolean shown, boolean animate) { + if (mListShown == shown) { + return; + } + mListShown = shown; + if (shown) { + if (animate) { + mProgressContainer.startAnimation(AnimationUtils.loadAnimation( + getActivity(), android.R.anim.fade_out)); + mListContainer.startAnimation(AnimationUtils.loadAnimation( + getActivity(), android.R.anim.fade_in)); + } + mProgressContainer.setVisibility(View.GONE); + mListContainer.setVisibility(View.VISIBLE); + } else { + if (animate) { + mProgressContainer.startAnimation(AnimationUtils.loadAnimation( + getActivity(), android.R.anim.fade_in)); + mListContainer.startAnimation(AnimationUtils.loadAnimation( + getActivity(), android.R.anim.fade_out)); + } + mProgressContainer.setVisibility(View.VISIBLE); + mListContainer.setVisibility(View.INVISIBLE); + } + } + + // rebuild functionality of ListFragment, http://stackoverflow.com/a/12504097 + public void setListShown(boolean shown) { + setListShown(shown, true); + } + + // rebuild functionality of ListFragment, http://stackoverflow.com/a/12504097 + public void setListShownNoAnimation(boolean shown) { + setListShown(shown, false); + } } -- cgit v1.2.3