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nextcloud-android/src/main/java/com/owncloud/android/ui/fragment/ExtendedListFragment.java

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/*
* ownCloud Android client application
*
* @author Mario Danic
* @author Chris Narkiewicz
*
* Copyright (C) 2017 Mario Danic
* Copyright (C) 2012 Bartek Przybylski
* Copyright (C) 2012-2016 ownCloud Inc.
* Copyright (C) 2019 Chris Narkiewicz <hello@ezaquarii.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.owncloud.android.ui.fragment;
import android.animation.LayoutTransition;
import android.app.Activity;
import android.content.Context;
import android.content.res.Configuration;
import android.graphics.Color;
import android.graphics.PorterDuff;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.text.TextUtils;
import android.util.DisplayMetrics;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.ScaleGestureDetector;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewTreeObserver;
import android.widget.AdapterView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.GridView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ProgressBar;
import android.widget.TextView;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import com.nextcloud.client.account.UserAccountManager;
import com.nextcloud.client.di.Injectable;
import com.nextcloud.client.preferences.AppPreferences;
import com.nextcloud.client.preferences.AppPreferencesImpl;
import com.owncloud.android.MainApp;
import com.owncloud.android.R;
import com.owncloud.android.lib.common.utils.Log_OC;
import com.owncloud.android.lib.resources.files.SearchRemoteOperation;
import com.owncloud.android.ui.EmptyRecyclerView;
import com.owncloud.android.ui.activity.FileDisplayActivity;
import com.owncloud.android.ui.activity.FolderPickerActivity;
import com.owncloud.android.ui.activity.OnEnforceableRefreshListener;
import com.owncloud.android.ui.activity.UploadFilesActivity;
import com.owncloud.android.ui.adapter.LocalFileListAdapter;
import com.owncloud.android.ui.adapter.OCFileListAdapter;
import com.owncloud.android.ui.events.SearchEvent;
import com.owncloud.android.utils.ThemeUtils;
import org.greenrobot.eventbus.EventBus;
import org.parceler.Parcel;
import java.util.ArrayList;
import javax.inject.Inject;
import androidx.annotation.DrawableRes;
import androidx.annotation.NonNull;
import androidx.annotation.StringRes;
import androidx.appcompat.widget.SearchView;
import androidx.core.view.MenuItemCompat;
import androidx.fragment.app.Fragment;
import androidx.recyclerview.widget.GridLayoutManager;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
public class ExtendedListFragment extends Fragment implements
OnItemClickListener,
OnEnforceableRefreshListener,
SearchView.OnQueryTextListener,
SearchView.OnCloseListener,
Injectable {
protected static final String TAG = ExtendedListFragment.class.getSimpleName();
protected static final String KEY_SAVED_LIST_POSITION = "SAVED_LIST_POSITION";
private static final String KEY_INDEXES = "INDEXES";
private static final String KEY_FIRST_POSITIONS = "FIRST_POSITIONS";
private static final String KEY_TOPS = "TOPS";
private static final String KEY_HEIGHT_CELL = "HEIGHT_CELL";
private static final String KEY_EMPTY_LIST_MESSAGE = "EMPTY_LIST_MESSAGE";
private static final String KEY_IS_GRID_VISIBLE = "IS_GRID_VISIBLE";
public static final float minColumnSize = 2.0f;
private int maxColumnSize = 5;
private int maxColumnSizePortrait = 5;
private int maxColumnSizeLandscape = 10;
@Inject AppPreferences preferences;
@Inject UserAccountManager accountManager;
private ScaleGestureDetector mScaleGestureDetector;
protected SwipeRefreshLayout mRefreshListLayout;
protected LinearLayout mEmptyListContainer;
protected TextView mEmptyListMessage;
protected TextView mEmptyListHeadline;
protected ImageView mEmptyListIcon;
protected ProgressBar mEmptyListProgress;
private FloatingActionButton mFabMain;
// Save the state of the scroll in browsing
private ArrayList<Integer> mIndexes;
private ArrayList<Integer> mFirstPositions;
private ArrayList<Integer> mTops;
private int mHeightCell;
private SwipeRefreshLayout.OnRefreshListener mOnRefreshListener;
private EmptyRecyclerView mRecyclerView;
protected SearchView searchView;
private Handler handler = new Handler(Looper.getMainLooper());
private float mScale = AppPreferencesImpl.DEFAULT_GRID_COLUMN;
@Parcel
public enum SearchType {
NO_SEARCH,
REGULAR_FILTER,
FILE_SEARCH,
FAVORITE_SEARCH,
FAVORITE_SEARCH_FILTER,
VIDEO_SEARCH,
VIDEO_SEARCH_FILTER,
PHOTO_SEARCH,
PHOTOS_SEARCH_FILTER,
RECENTLY_MODIFIED_SEARCH,
RECENTLY_MODIFIED_SEARCH_FILTER,
RECENTLY_ADDED_SEARCH,
RECENTLY_ADDED_SEARCH_FILTER,
// not a real filter, but nevertheless
SHARED_FILTER
}
protected void setRecyclerViewAdapter(RecyclerView.Adapter recyclerViewAdapter) {
mRecyclerView.setAdapter(recyclerViewAdapter);
}
protected RecyclerView getRecyclerView() {
return mRecyclerView;
}
public FloatingActionButton getFabMain() {
return mFabMain;
}
public void switchToGridView() {
if (!isGridEnabled()) {
getRecyclerView().setLayoutManager(new GridLayoutManager(getContext(), getColumnsCount()));
}
}
public void switchToListView() {
if (isGridEnabled()) {
getRecyclerView().setLayoutManager(new LinearLayoutManager(getContext()));
}
}
public boolean isGridEnabled() {
return getRecyclerView().getLayoutManager() instanceof GridLayoutManager;
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
final MenuItem item = menu.findItem(R.id.action_search);
searchView = (SearchView) MenuItemCompat.getActionView(item);
searchView.setOnQueryTextListener(this);
searchView.setOnCloseListener(this);
ThemeUtils.themeSearchView(searchView, true, requireContext());
SearchView.SearchAutoComplete theTextArea = searchView.findViewById(R.id.search_src_text);
theTextArea.setHighlightColor(ThemeUtils.primaryAccentColor(getContext()));
final Handler handler = new Handler();
DisplayMetrics displaymetrics = new DisplayMetrics();
Activity activity;
if ((activity = getActivity()) != null) {
activity.getWindowManager().getDefaultDisplay().getMetrics(displaymetrics);
int width = displaymetrics.widthPixels;
if (getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
searchView.setMaxWidth((int) (width * 0.4));
} else {
if (activity instanceof FolderPickerActivity) {
searchView.setMaxWidth((int) (width * 0.8));
} else {
searchView.setMaxWidth((int) (width * 0.7));
}
}
}
searchView.setOnQueryTextFocusChangeListener(new View.OnFocusChangeListener() {
@Override
public void onFocusChange(View v, final boolean hasFocus) {
handler.postDelayed(new Runnable() {
@Override
public void run() {
if (getActivity() != null && !(getActivity() instanceof FolderPickerActivity)
&& !(getActivity() instanceof UploadFilesActivity)) {
setFabVisible(!hasFocus);
}
}
}, 100);
}
});
final View mSearchEditFrame = searchView
.findViewById(androidx.appcompat.R.id.search_edit_frame);
ViewTreeObserver vto = mSearchEditFrame.getViewTreeObserver();
vto.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
int oldVisibility = -1;
@Override
public void onGlobalLayout() {
int currentVisibility = mSearchEditFrame.getVisibility();
if (currentVisibility != oldVisibility) {
if (currentVisibility == View.VISIBLE) {
setEmptyListMessage(SearchType.REGULAR_FILTER);
} else {
setEmptyListMessage(SearchType.NO_SEARCH);
}
oldVisibility = currentVisibility;
}
}
});
int fontColor = ThemeUtils.fontColor(getContext());
LinearLayout searchBar = searchView.findViewById(R.id.search_bar);
TextView searchBadge = searchView.findViewById(R.id.search_badge);
searchBadge.setTextColor(fontColor);
searchBadge.setHintTextColor(fontColor);
ImageView searchButton = searchView.findViewById(R.id.search_button);
searchButton.setImageDrawable(ThemeUtils.tintDrawable(R.drawable.ic_search, fontColor));
searchBar.setLayoutTransition(new LayoutTransition());
}
public boolean onQueryTextChange(final String query) {
if (getFragmentManager() != null && getFragmentManager().
findFragmentByTag(FileDisplayActivity.TAG_SECOND_FRAGMENT) instanceof ExtendedListFragment) {
performSearch(query, false);
return true;
} else {
return false;
}
}
@Override
public boolean onQueryTextSubmit(String query) {
performSearch(query, true);
return true;
}
private void performSearch(final String query, boolean isSubmit) {
handler.removeCallbacksAndMessages(null);
RecyclerView.Adapter adapter = getRecyclerView().getAdapter();
if (!TextUtils.isEmpty(query)) {
int delay = 500;
if (isSubmit) {
delay = 0;
}
if (adapter instanceof OCFileListAdapter) {
handler.postDelayed(new Runnable() {
@Override
public void run() {
if (accountManager.isSearchSupported(accountManager.getCurrentAccount())) {
EventBus.getDefault().post(new SearchEvent(query,
SearchRemoteOperation.SearchType.FILE_SEARCH, SearchEvent.UnsetType.NO_UNSET));
} else {
OCFileListAdapter fileListListAdapter = (OCFileListAdapter) adapter;
fileListListAdapter.getFilter().filter(query);
}
}
}, delay);
} else if (adapter instanceof LocalFileListAdapter) {
handler.postDelayed(new Runnable() {
@Override
public void run() {
LocalFileListAdapter localFileListAdapter = (LocalFileListAdapter) adapter;
localFileListAdapter.filter(query);
}
}, delay);
}
if (searchView != null && delay == 0) {
searchView.clearFocus();
}
} else {
Activity activity;
if ((activity = getActivity()) != null) {
if (activity instanceof FileDisplayActivity) {
FileDisplayActivity fileDisplayActivity = (FileDisplayActivity) activity;
fileDisplayActivity.resetSearchView();
fileDisplayActivity.refreshListOfFilesFragment(true);
} else if (activity instanceof UploadFilesActivity) {
LocalFileListAdapter localFileListAdapter = (LocalFileListAdapter) adapter;
localFileListAdapter.filter(query);
} else if (activity instanceof FolderPickerActivity) {
((FolderPickerActivity) activity).refreshListOfFilesFragment(true);
}
}
}
}
@Override
public boolean onClose() {
performSearch("", true);
return false;
}
@Override
public void onAttach(Context context) {
super.onAttach(context);
}
@Override
public View onCreateView(@NonNull LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
Log_OC.d(TAG, "onCreateView");
View v = inflater.inflate(R.layout.list_fragment, null);
setupEmptyList(v);
mRecyclerView = v.findViewById(R.id.list_root);
mRecyclerView.setHasFooter(true);
mRecyclerView.setEmptyView(v.findViewById(R.id.empty_list_view));
mRecyclerView.setHasFixedSize(true);
mRecyclerView.setLayoutManager(new LinearLayoutManager(getContext()));
mScale = preferences.getGridColumns();
setGridViewColumns(1f);
mScaleGestureDetector = new ScaleGestureDetector(MainApp.getAppContext(),new ScaleListener());
getRecyclerView().setOnTouchListener((view, motionEvent) -> {
mScaleGestureDetector.onTouchEvent(motionEvent);
if (motionEvent.getAction() == MotionEvent.ACTION_UP) {
view.performClick();
}
return false;
});
// Pull-down to refresh layout
mRefreshListLayout = v.findViewById(R.id.swipe_containing_list);
onCreateSwipeToRefresh(mRefreshListLayout);
mFabMain = v.findViewById(R.id.fab_main);
ThemeUtils.tintFloatingActionButton(mFabMain, R.drawable.ic_plus, getContext());
return v;
}
private class ScaleListener extends ScaleGestureDetector.SimpleOnScaleGestureListener {
@Override
public boolean onScale(ScaleGestureDetector detector) {
setGridViewColumns(detector.getScaleFactor());
preferences.setGridColumns(mScale);
getRecyclerView().getAdapter().notifyDataSetChanged();
return true;
}
}
private void setGridViewColumns(float scaleFactor) {
if (mRecyclerView.getLayoutManager() instanceof GridLayoutManager) {
GridLayoutManager gridLayoutManager = (GridLayoutManager) mRecyclerView.getLayoutManager();
if (mScale == -1f) {
gridLayoutManager.setSpanCount(GridView.AUTO_FIT);
mScale = gridLayoutManager.getSpanCount();
}
mScale *= 1.f - (scaleFactor - 1.f);
mScale = Math.max(minColumnSize, Math.min(mScale, maxColumnSize));
Integer scaleInt = Math.round(mScale);
gridLayoutManager.setSpanCount(scaleInt);
mRecyclerView.getAdapter().notifyDataSetChanged();
}
}
protected void setupEmptyList(View view) {
mEmptyListContainer = view.findViewById(R.id.empty_list_view);
mEmptyListMessage = view.findViewById(R.id.empty_list_view_text);
mEmptyListHeadline = view.findViewById(R.id.empty_list_view_headline);
mEmptyListIcon = view.findViewById(R.id.empty_list_icon);
mEmptyListProgress = view.findViewById(R.id.empty_list_progress);
mEmptyListProgress.getIndeterminateDrawable().setColorFilter(ThemeUtils.primaryColor(getContext()),
PorterDuff.Mode.SRC_IN);
}
/**
* {@inheritDoc}
*/
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
if (savedInstanceState != null) {
mIndexes = savedInstanceState.getIntegerArrayList(KEY_INDEXES);
mFirstPositions = savedInstanceState.getIntegerArrayList(KEY_FIRST_POSITIONS);
mTops = savedInstanceState.getIntegerArrayList(KEY_TOPS);
mHeightCell = savedInstanceState.getInt(KEY_HEIGHT_CELL);
setMessageForEmptyList(savedInstanceState.getString(KEY_EMPTY_LIST_MESSAGE));
if (savedInstanceState.getBoolean(KEY_IS_GRID_VISIBLE, false) && getRecyclerView().getAdapter() != null) {
switchToGridView();
}
int referencePosition = savedInstanceState.getInt(KEY_SAVED_LIST_POSITION);
Log_OC.v(TAG, "Setting grid position " + referencePosition);
scrollToPosition(referencePosition);
} else {
mIndexes = new ArrayList<>();
mFirstPositions = new ArrayList<>();
mTops = new ArrayList<>();
mHeightCell = 0;
}
}
@Override
public void onSaveInstanceState(@NonNull Bundle savedInstanceState) {
super.onSaveInstanceState(savedInstanceState);
Log_OC.d(TAG, "onSaveInstanceState()");
savedInstanceState.putBoolean(KEY_IS_GRID_VISIBLE, isGridEnabled());
savedInstanceState.putIntegerArrayList(KEY_INDEXES, mIndexes);
savedInstanceState.putIntegerArrayList(KEY_FIRST_POSITIONS, mFirstPositions);
savedInstanceState.putIntegerArrayList(KEY_TOPS, mTops);
savedInstanceState.putInt(KEY_HEIGHT_CELL, mHeightCell);
savedInstanceState.putString(KEY_EMPTY_LIST_MESSAGE, getEmptyViewText());
preferences.setGridColumns(mScale);
}
public int getColumnsCount() {
if (mScale == -1) {
return Math.round(AppPreferencesImpl.DEFAULT_GRID_COLUMN);
}
return Math.round(mScale);
}
/*
* Restore index and position
*/
protected void restoreIndexAndTopPosition() {
if (mIndexes.size() > 0) {
// needs to be checked; not every browse-up had a browse-down before
int index = mIndexes.remove(mIndexes.size() - 1);
final int firstPosition = mFirstPositions.remove(mFirstPositions.size() - 1);
int top = mTops.remove(mTops.size() - 1);
Log_OC.v(TAG, "Setting selection to position: " + firstPosition + "; top: "
+ top + "; index: " + index);
scrollToPosition(firstPosition);
}
}
private void scrollToPosition(int position) {
LinearLayoutManager linearLayoutManager = (LinearLayoutManager) mRecyclerView.getLayoutManager();
if (mRecyclerView != null) {
int visibleItemCount = linearLayoutManager.findLastCompletelyVisibleItemPosition() -
linearLayoutManager.findFirstCompletelyVisibleItemPosition();
linearLayoutManager.scrollToPositionWithOffset(position, (visibleItemCount / 2) * mHeightCell);
}
}
/*
* Save index and top position
*/
protected void saveIndexAndTopPosition(int index) {
mIndexes.add(index);
RecyclerView.LayoutManager layoutManager = mRecyclerView.getLayoutManager();
int firstPosition;
if (layoutManager instanceof GridLayoutManager) {
firstPosition = ((GridLayoutManager) layoutManager).findFirstCompletelyVisibleItemPosition();
} else {
firstPosition = ((LinearLayoutManager) layoutManager).findFirstCompletelyVisibleItemPosition();
}
mFirstPositions.add(firstPosition);
View view = mRecyclerView.getChildAt(0);
int top = (view == null) ? 0 : view.getTop();
mTops.add(top);
// Save the height of a cell
mHeightCell = (view == null || mHeightCell != 0) ? mHeightCell : view.getHeight();
}
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
// to be @overridden
}
@Override
public void onRefresh() {
if (searchView != null) {
searchView.onActionViewCollapsed();
Activity activity;
if ((activity = getActivity()) != null && activity instanceof FileDisplayActivity) {
FileDisplayActivity fileDisplayActivity = (FileDisplayActivity) activity;
fileDisplayActivity.setDrawerIndicatorEnabled(fileDisplayActivity.isDrawerIndicatorAvailable());
}
}
mRefreshListLayout.setRefreshing(false);
if (mOnRefreshListener != null) {
mOnRefreshListener.onRefresh();
}
}
public void setOnRefreshListener(OnEnforceableRefreshListener listener) {
mOnRefreshListener = listener;
}
/**
* Disables swipe gesture.
* <p>
* Sets the 'enabled' state of the refresh layouts contained in the fragment.
* <p>
* When 'false' is set, prevents user gestures but keeps the option to refresh programmatically,
*
* @param enabled Desired state for capturing swipe gesture.
*/
public void setSwipeEnabled(boolean enabled) {
mRefreshListLayout.setEnabled(enabled);
}
/**
* Sets the 'visibility' state of the FAB contained in the fragment.
*
* When 'false' is set, FAB visibility is set to View.GONE programmatically.
*
* @param visible Desired visibility for the FAB.
*/
public void setFabVisible(final boolean visible) {
if (getActivity() != null) {
getActivity().runOnUiThread(() -> {
if (visible) {
mFabMain.show();
ThemeUtils.tintDrawable(mFabMain.getBackground(), ThemeUtils.primaryColor(getContext()));
} else {
mFabMain.hide();
}
});
}
}
/**
* Sets the 'visibility' state of the FAB contained in the fragment.
*
* When 'false' is set, FAB is greyed out
*
* @param enabled Desired visibility for the FAB.
*/
public void setFabEnabled(final boolean enabled) {
if (getActivity() != null) {
getActivity().runOnUiThread(() -> {
if (enabled) {
mFabMain.setEnabled(true);
ThemeUtils.tintDrawable(mFabMain.getBackground(), ThemeUtils.primaryColor(getContext()));
} else {
mFabMain.setEnabled(false);
ThemeUtils.tintDrawable(mFabMain.getBackground(), Color.GRAY);
}
});
}
}
/**
/**
* Set message for empty list view.
*/
public void setMessageForEmptyList(String message) {
if (mEmptyListContainer != null && mEmptyListMessage != null) {
mEmptyListMessage.setText(message);
}
}
/**
* displays an empty list information with a headline, a message and a not to be tinted icon.
*
* @param headline the headline
* @param message the message
* @param icon the icon to be shown
*/
public void setMessageForEmptyList(@StringRes final int headline, @StringRes final int message,
@DrawableRes final int icon) {
setMessageForEmptyList(headline, message, icon, false);
}
/**
* displays an empty list information with a headline, a message and an icon.
*
* @param headline the headline
* @param message the message
* @param icon the icon to be shown
* @param tintIcon flag if the given icon should be tinted with primary color
*/
public void setMessageForEmptyList(@StringRes final int headline, @StringRes final int message,
@DrawableRes final int icon, final boolean tintIcon) {
new Handler(Looper.getMainLooper()).post(new Runnable() {
@Override
public void run() {
if (mEmptyListContainer != null && mEmptyListMessage != null) {
mEmptyListHeadline.setText(headline);
mEmptyListMessage.setText(message);
if (tintIcon) {
if (getContext() != null) {
mEmptyListIcon.setImageDrawable(
ThemeUtils.tintDrawable(icon, ThemeUtils.primaryColor(getContext(), true)));
}
} else {
mEmptyListIcon.setImageResource(icon);
}
mEmptyListIcon.setVisibility(View.VISIBLE);
mEmptyListProgress.setVisibility(View.GONE);
mEmptyListMessage.setVisibility(View.VISIBLE);
}
}
});
}
public void setEmptyListMessage(final SearchType searchType) {
new Handler(Looper.getMainLooper()).post(new Runnable() {
@Override
public void run() {
if (searchType == SearchType.NO_SEARCH) {
setMessageForEmptyList(
R.string.file_list_empty_headline,
R.string.file_list_empty,
R.drawable.ic_list_empty_folder,
true
);
} else if (searchType == SearchType.FILE_SEARCH) {
setMessageForEmptyList(R.string.file_list_empty_headline_server_search,
R.string.file_list_empty, R.drawable.ic_search_light_grey);
} else if (searchType == SearchType.FAVORITE_SEARCH) {
setMessageForEmptyList(R.string.file_list_empty_favorite_headline,
R.string.file_list_empty_favorites_filter_list, R.drawable.ic_star_light_yellow);
} else if (searchType == SearchType.VIDEO_SEARCH) {
setMessageForEmptyList(R.string.file_list_empty_headline_server_search_videos,
R.string.file_list_empty_text_videos, R.drawable.ic_list_empty_video);
} else if (searchType == SearchType.PHOTO_SEARCH) {
setMessageForEmptyList(R.string.file_list_empty_headline_server_search_photos,
R.string.file_list_empty_text_photos, R.drawable.ic_list_empty_image);
} else if (searchType == SearchType.RECENTLY_MODIFIED_SEARCH) {
setMessageForEmptyList(R.string.file_list_empty_headline_server_search,
R.string.file_list_empty_recently_modified, R.drawable.ic_list_empty_recent);
} else if (searchType == SearchType.RECENTLY_ADDED_SEARCH) {
setMessageForEmptyList(R.string.file_list_empty_headline_server_search,
R.string.file_list_empty_recently_added, R.drawable.ic_list_empty_recent);
} else if (searchType == SearchType.REGULAR_FILTER) {
setMessageForEmptyList(R.string.file_list_empty_headline_search,
R.string.file_list_empty_search, R.drawable.ic_search_light_grey);
} else if (searchType == SearchType.FAVORITE_SEARCH_FILTER) {
setMessageForEmptyList(R.string.file_list_empty_headline_server_search,
R.string.file_list_empty_favorites_filter, R.drawable.ic_star_light_yellow);
} else if (searchType == SearchType.VIDEO_SEARCH_FILTER) {
setMessageForEmptyList(R.string.file_list_empty_headline_server_search_videos,
R.string.file_list_empty_text_videos_filter, R.drawable.ic_list_empty_video);
} else if (searchType == SearchType.PHOTOS_SEARCH_FILTER) {
setMessageForEmptyList(R.string.file_list_empty_headline_server_search_photos,
R.string.file_list_empty_text_photos_filter, R.drawable.ic_list_empty_image);
} else if (searchType == SearchType.RECENTLY_MODIFIED_SEARCH_FILTER) {
setMessageForEmptyList(R.string.file_list_empty_headline_server_search,
R.string.file_list_empty_recently_modified_filter, R.drawable.ic_list_empty_recent);
} else if (searchType == SearchType.RECENTLY_ADDED_SEARCH_FILTER) {
setMessageForEmptyList(R.string.file_list_empty_headline_server_search,
R.string.file_list_empty_recently_added_filter, R.drawable.ic_list_empty_recent);
} else if (searchType == SearchType.SHARED_FILTER) {
setMessageForEmptyList(R.string.file_list_empty_shared_headline,
R.string.file_list_empty_shared, R.drawable.ic_list_empty_shared);
}
}
});
}
/**
* Set message for empty list view.
*/
public void setEmptyListLoadingMessage() {
new Handler(Looper.getMainLooper()).post(new Runnable() {
@Override
public void run() {
if (mEmptyListContainer != null && mEmptyListMessage != null) {
mEmptyListHeadline.setText(R.string.file_list_loading);
mEmptyListMessage.setText("");
mEmptyListIcon.setVisibility(View.GONE);
mEmptyListProgress.setVisibility(View.VISIBLE);
}
}
});
}
/**
* Get the text of EmptyListMessage TextView.
*
* @return String empty text view text-value
*/
public String getEmptyViewText() {
return (mEmptyListContainer != null && mEmptyListMessage != null) ? mEmptyListMessage.getText().toString() : "";
}
protected void onCreateSwipeToRefresh(SwipeRefreshLayout refreshLayout) {
int primaryColor = ThemeUtils.primaryColor(getContext());
int darkColor = ThemeUtils.primaryDarkColor(getContext());
int accentColor = ThemeUtils.primaryAccentColor(getContext());
// Colors in animations
// TODO change this to use darker and lighter color, again.
refreshLayout.setColorSchemeColors(accentColor, primaryColor, darkColor);
refreshLayout.setOnRefreshListener(this);
}
@Override
public void onRefresh(boolean ignoreETag) {
mRefreshListLayout.setRefreshing(false);
if (mOnRefreshListener != null) {
mOnRefreshListener.onRefresh();
}
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
if (newConfig.orientation == Configuration.ORIENTATION_LANDSCAPE) {
maxColumnSize = maxColumnSizeLandscape;
} else if (newConfig.orientation == Configuration.ORIENTATION_PORTRAIT) {
maxColumnSize = maxColumnSizePortrait;
}
if (isGridEnabled() && getColumnsCount() > maxColumnSize) {
((GridLayoutManager) getRecyclerView().getLayoutManager()).setSpanCount(maxColumnSize);
}
}
}
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