Skip to content

Commit 6492535

Browse files
evermind-zzevermind-zz
committed
searchfilters: dialog for search content and sort filters
1 parent 1dddd05 commit 6492535

5 files changed

Lines changed: 874 additions & 0 deletions

File tree

‎app/src/main/java/org/schabi/newpipe/fragments/list/search/filter/SearchFilterDialogFragment.java‎

Lines changed: 189 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,189 @@
1+
// Created by evermind-zz 2022, licensed GNU GPL version 3 or later
2+
3+
package org.schabi.newpipe.fragments.list.search.filter;
4+
5+
import android.os.Bundle;
6+
import android.view.LayoutInflater;
7+
import android.view.View;
8+
import android.view.ViewGroup;
9+
10+
import org.schabi.newpipe.R;
11+
import org.schabi.newpipe.databinding.SearchFilterDialogFragmentBinding;
12+
import org.schabi.newpipe.extractor.NewPipe;
13+
import org.schabi.newpipe.extractor.StreamingService;
14+
import org.schabi.newpipe.extractor.exceptions.ExtractionException;
15+
import org.schabi.newpipe.extractor.search.filter.FilterItem;
16+
17+
import java.util.ArrayList;
18+
import java.util.List;
19+
20+
import androidx.annotation.NonNull;
21+
import androidx.appcompat.widget.Toolbar;
22+
import androidx.fragment.app.DialogFragment;
23+
import icepick.Icepick;
24+
import icepick.State;
25+
26+
/**
27+
* A search filter dialog that also looks like a dialog aka. 'dialog style'.
28+
*/
29+
public class SearchFilterDialogFragment extends DialogFragment {
30+
31+
private static final String CONTENT_FILTERS = "CONTENT_FILTERS";
32+
private static final String SORT_FILTERS = "SORT_FILTERS";
33+
private static final String SERVICE_ID = "SERVICE_ID";
34+
35+
@State
36+
public ArrayList<Integer> userSelectedContentFilterList;
37+
@State
38+
ArrayList<Integer> userSelectedSortFilterList = null;
39+
40+
private StreamingService service;
41+
private List<FilterItem> selectedContentFilters;
42+
private List<FilterItem> selectedSortFilters;
43+
44+
private SearchFilterDialogGenerator dialogGenerator;
45+
46+
private SearchFilterDialogFragmentBinding binding;
47+
private View okButton;
48+
private View resetButton;
49+
50+
public SearchFilterDialogFragment() {
51+
}
52+
53+
public static SearchFilterDialogFragment newInstance(
54+
final int serviceId,
55+
final ArrayList<Integer> userSelectedContentFilter,
56+
final ArrayList<Integer> userSelectedSortFilter) {
57+
final SearchFilterDialogFragment searchFilterDialogFragment =
58+
new SearchFilterDialogFragment();
59+
60+
final Bundle bundle = new Bundle(1);
61+
bundle.putInt(SERVICE_ID, serviceId);
62+
bundle.putIntegerArrayList(CONTENT_FILTERS, userSelectedContentFilter);
63+
bundle.putIntegerArrayList(SORT_FILTERS, userSelectedSortFilter);
64+
searchFilterDialogFragment.setArguments(bundle);
65+
66+
return searchFilterDialogFragment;
67+
}
68+
69+
private void initializeFilterData() {
70+
71+
final int serviceId = getArguments().getInt(SERVICE_ID);
72+
final ArrayList<Integer> contentFilters =
73+
getArguments().getIntegerArrayList(CONTENT_FILTERS);
74+
final ArrayList<Integer> sortFilters =
75+
getArguments().getIntegerArrayList(SORT_FILTERS);
76+
77+
try {
78+
service = NewPipe.getService(serviceId);
79+
} catch (final ExtractionException e) {
80+
throw new RuntimeException(e);
81+
}
82+
83+
dialogGenerator = new SearchFilterDialogGenerator(service,
84+
binding.verticalScroll, getContext(), new SearchFilterLogic.Callback() {
85+
86+
@Override
87+
public void selectedFilters(final List<FilterItem> userSelectedContentFilter,
88+
final List<FilterItem> userSelectedSortFilter) {
89+
selectedContentFilters = userSelectedContentFilter;
90+
selectedSortFilters = userSelectedSortFilter;
91+
sendDataToParentFragment();
92+
}
93+
});
94+
95+
userSelectedContentFilterList = contentFilters;
96+
userSelectedSortFilterList = sortFilters;
97+
98+
dialogGenerator.restorePreviouslySelectedFilters(
99+
userSelectedContentFilterList,
100+
userSelectedSortFilterList);
101+
102+
dialogGenerator.createSearchUI();
103+
}
104+
105+
@Override
106+
public View onCreateView(final LayoutInflater inflater,
107+
final ViewGroup container,
108+
final Bundle savedInstanceState) {
109+
binding = SearchFilterDialogFragmentBinding.inflate(inflater, container, false);
110+
initializeFilterData();
111+
return binding.getRoot();
112+
}
113+
114+
@Override
115+
public void onResume() {
116+
super.onResume();
117+
dialogGenerator.onResume();
118+
}
119+
120+
@Override
121+
public void onStop() {
122+
dialogGenerator.onPause();
123+
124+
super.onStop();
125+
}
126+
127+
public void onViewCreated(@NonNull final View view, final Bundle savedInstanceState) {
128+
super.onViewCreated(view, savedInstanceState);
129+
Icepick.restoreInstanceState(this, savedInstanceState);
130+
131+
initToolbar(binding.toolbarLayout.toolbar);
132+
}
133+
134+
private void initToolbar(final Toolbar toolbar) {
135+
toolbar.setTitle(R.string.filter);
136+
toolbar.setNavigationIcon(R.drawable.ic_arrow_back);
137+
toolbar.inflateMenu(R.menu.menu_search_filter_dialog_fragment);
138+
toolbar.setNavigationOnClickListener(v -> dismiss());
139+
toolbar.setNavigationContentDescription(R.string.cancel);
140+
141+
okButton = toolbar.findViewById(R.id.search);
142+
okButton.setEnabled(true);
143+
144+
resetButton = toolbar.findViewById(R.id.reset);
145+
resetButton.setEnabled(true);
146+
147+
toolbar.setOnMenuItemClickListener(item -> {
148+
if (item.getItemId() == R.id.search) {
149+
dialogGenerator.prepareForSearch();
150+
return true;
151+
} else if (item.getItemId() == R.id.reset) {
152+
dialogGenerator.reset();
153+
return true;
154+
}
155+
return false;
156+
});
157+
}
158+
159+
@Override
160+
public void onSaveInstanceState(@NonNull final Bundle outState) {
161+
super.onSaveInstanceState(outState);
162+
// get data to save its state via Icepick
163+
userSelectedContentFilterList = dialogGenerator.getSelectedContentFilters();
164+
userSelectedSortFilterList = dialogGenerator.getSelectedSortFilters();
165+
166+
Icepick.saveInstanceState(this, outState);
167+
}
168+
169+
private void sendDataToParentFragment() {
170+
final Listener listener = (Listener) getTargetFragment();
171+
if (listener != null) {
172+
listener.onFinishSearchFilterDialog(
173+
userSelectedContentFilterList, userSelectedSortFilterList,
174+
selectedContentFilters, selectedSortFilters);
175+
}
176+
dismiss();
177+
}
178+
179+
/**
180+
* Listener to be implemented by the parent Fragment so it can receive data.
181+
*/
182+
public interface Listener {
183+
184+
void onFinishSearchFilterDialog(ArrayList<Integer> userSelectedContentFilterList,
185+
ArrayList<Integer> userSelectedSortFilterList,
186+
List<FilterItem> selectedContentFilters,
187+
List<FilterItem> selectedSortFilters);
188+
}
189+
}

0 commit comments

Comments
 (0)