fedilab-Android-App/app/src/main/java/app/fedilab/android/mastodon/activities/FollowedTagActivity.java

226 lines
11 KiB
Java

package app.fedilab.android.mastodon.activities;
/* Copyright 2022 Thomas Schneider
*
* This file is a part of Fedilab
*
* This program is free software; you can redistribute it and/or modify it under the terms of the
* GNU General Public License as published by the Free Software Foundation; either version 3 of the
* License, or (at your option) any later version.
*
* Fedilab 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 Fedilab; if not,
* see <http://www.gnu.org/licenses>. */
import android.os.Bundle;
import android.text.InputFilter;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import androidx.activity.OnBackPressedCallback;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AlertDialog;
import androidx.fragment.app.FragmentManager;
import androidx.fragment.app.FragmentTransaction;
import androidx.lifecycle.ViewModelProvider;
import androidx.recyclerview.widget.LinearLayoutManager;
import com.google.android.material.dialog.MaterialAlertDialogBuilder;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Objects;
import app.fedilab.android.BaseMainActivity;
import app.fedilab.android.R;
import app.fedilab.android.databinding.ActivityFollowedTagsBinding;
import app.fedilab.android.databinding.PopupAddFollowedTagtBinding;
import app.fedilab.android.mastodon.client.entities.api.Tag;
import app.fedilab.android.mastodon.client.entities.app.Timeline;
import app.fedilab.android.mastodon.helper.Helper;
import app.fedilab.android.mastodon.helper.ThemeHelper;
import app.fedilab.android.mastodon.ui.drawer.FollowedTagAdapter;
import app.fedilab.android.mastodon.ui.fragment.timeline.FragmentMastodonTimeline;
import app.fedilab.android.mastodon.viewmodel.mastodon.TagVM;
import es.dmoral.toasty.Toasty;
public class FollowedTagActivity extends BaseBarActivity implements FollowedTagAdapter.ActionOnTag {
private ActivityFollowedTagsBinding binding;
private boolean canGoBack;
private TagVM tagVM;
private Tag tag;
private ArrayList<Tag> tagList;
private FollowedTagAdapter followedTagAdapter;
private FragmentMastodonTimeline fragmentMastodonTimeline;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
binding = ActivityFollowedTagsBinding.inflate(getLayoutInflater());
setContentView(binding.getRoot());
canGoBack = false;
if (getSupportActionBar() != null) {
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setDisplayShowHomeEnabled(true);
}
tagVM = new ViewModelProvider(FollowedTagActivity.this).get(TagVM.class);
tagVM.followedTags(BaseMainActivity.currentInstance, BaseMainActivity.currentToken)
.observe(FollowedTagActivity.this, tags -> {
if (tags != null && tags.tags != null && tags.tags.size() > 0) {
tagList = new ArrayList<>(tags.tags);
sortAsc(tagList);
followedTagAdapter = new FollowedTagAdapter(tagList);
followedTagAdapter.actionOnTag = this;
binding.notContent.setVisibility(View.GONE);
binding.recyclerView.setAdapter(followedTagAdapter);
binding.recyclerView.setLayoutManager(new LinearLayoutManager(FollowedTagActivity.this));
} else {
binding.notContent.setVisibility(View.VISIBLE);
}
});
getOnBackPressedDispatcher().addCallback(new OnBackPressedCallback(true) {
@Override
public void handleOnBackPressed() {
if (canGoBack) {
canGoBack = false;
ThemeHelper.slideViewsToRight(binding.fragmentContainer, binding.recyclerView, () -> {
if (fragmentMastodonTimeline != null) {
fragmentMastodonTimeline.onDestroyView();
}
});
setTitle(R.string.followed_tags);
invalidateOptionsMenu();
} else {
finish();
}
}
});
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (item.getItemId() == android.R.id.home) {
getOnBackPressedDispatcher().onBackPressed();
return true;
} else if (item.getItemId() == R.id.action_unfollow && tag != null) {
AlertDialog.Builder alt_bld = new MaterialAlertDialogBuilder(FollowedTagActivity.this);
alt_bld.setTitle(R.string.action_unfollow_tag);
alt_bld.setMessage(R.string.action_unfollow_tag_confirm);
alt_bld.setPositiveButton(R.string.unfollow, (dialog, id) -> {
tagVM.unfollow(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, tag.name);
int position = 0;
for (Tag tagTmp : tagList) {
if (tagTmp.name.equalsIgnoreCase(tag.name)) {
break;
}
position++;
}
tagList.remove(position);
followedTagAdapter.notifyItemRemoved(position);
ThemeHelper.slideViewsToRight(binding.fragmentContainer, binding.recyclerView, () -> {
canGoBack = false;
if (fragmentMastodonTimeline != null) {
fragmentMastodonTimeline.onDestroyView();
}
invalidateOptionsMenu();
setTitle(R.string.followed_tags);
});
if (tagList.size() == 0) {
binding.notContent.setVisibility(View.VISIBLE);
} else {
binding.notContent.setVisibility(View.GONE);
}
});
alt_bld.setNegativeButton(R.string.cancel, (dialog, id) -> dialog.dismiss());
AlertDialog alert = alt_bld.create();
alert.show();
} else if (item.getItemId() == R.id.action_follow_tag) {
AlertDialog.Builder dialogBuilder = new MaterialAlertDialogBuilder(FollowedTagActivity.this);
PopupAddFollowedTagtBinding popupAddFollowedTagtBinding = PopupAddFollowedTagtBinding.inflate(getLayoutInflater());
dialogBuilder.setView(popupAddFollowedTagtBinding.getRoot());
popupAddFollowedTagtBinding.addTag.setFilters(new InputFilter[]{new InputFilter.LengthFilter(255)});
dialogBuilder.setPositiveButton(R.string.validate, (dialog, id) -> {
String name = Objects.requireNonNull(popupAddFollowedTagtBinding.addTag.getText()).toString().trim();
if (tagList != null && tagList.contains(new Tag(name))) {
Toasty.error(FollowedTagActivity.this, getString(R.string.tag_already_followed), Toasty.LENGTH_LONG).show();
return;
}
if (popupAddFollowedTagtBinding.addTag.getText() != null && popupAddFollowedTagtBinding.addTag.getText().toString().trim().length() > 0) {
tagVM.follow(BaseMainActivity.currentInstance, BaseMainActivity.currentToken, popupAddFollowedTagtBinding.addTag.getText().toString().trim())
.observe(FollowedTagActivity.this, newTag -> {
if (tagList == null) {
tagList = new ArrayList<>();
}
if (followedTagAdapter == null) {
followedTagAdapter = new FollowedTagAdapter(tagList);
followedTagAdapter.actionOnTag = this;
binding.notContent.setVisibility(View.GONE);
binding.recyclerView.setAdapter(followedTagAdapter);
binding.recyclerView.setLayoutManager(new LinearLayoutManager(FollowedTagActivity.this));
}
if (newTag != null) {
tagList.add(0, newTag);
followedTagAdapter.notifyItemInserted(0);
sortAsc(tagList);
followedTagAdapter.notifyItemRangeChanged(0, tagList.size());
} else {
Toasty.error(FollowedTagActivity.this, getString(R.string.not_valid_tag_name), Toasty.LENGTH_LONG).show();
}
});
dialog.dismiss();
} else {
popupAddFollowedTagtBinding.addTag.setError(getString(R.string.not_valid_tag_name));
}
});
dialogBuilder.setNegativeButton(R.string.cancel, (dialog, id) -> dialog.dismiss());
dialogBuilder.create().show();
}
return super.onOptionsItemSelected(item);
}
private void sortAsc(List<Tag> tagList) {
Collections.sort(tagList, (obj1, obj2) -> obj1.name.compareToIgnoreCase(obj2.name));
}
@Override
public boolean onCreateOptionsMenu(@NonNull Menu menu) {
if (!canGoBack) {
getMenuInflater().inflate(R.menu.menu_main_followed_tag, menu);
} else {
getMenuInflater().inflate(R.menu.menu_followed_tag, menu);
}
return true;
}
@Override
public void click(Tag tag) {
this.tag = tag;
canGoBack = true;
ThemeHelper.slideViewsToLeft(binding.recyclerView, binding.fragmentContainer, () -> {
fragmentMastodonTimeline = new FragmentMastodonTimeline();
Bundle bundle = new Bundle();
bundle.putSerializable(Helper.ARG_SEARCH_KEYWORD, tag.name);
bundle.putSerializable(Helper.ARG_TIMELINE_TYPE, Timeline.TimeLineEnum.TAG);
setTitle(tag.name);
fragmentMastodonTimeline.setArguments(bundle);
FragmentManager fragmentManager = getSupportFragmentManager();
FragmentTransaction fragmentTransaction =
fragmentManager.beginTransaction();
fragmentTransaction.replace(R.id.fragment_container, fragmentMastodonTimeline);
fragmentTransaction.commit();
invalidateOptionsMenu();
});
}
}