224 lines
9.3 KiB
Java
224 lines
9.3 KiB
Java
/* Copyright 2017 Thomas Schneider
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*
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* This file is a part of Fedilab
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*
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* This program is free software; you can redistribute it and/or modify it under the terms of the
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* GNU General Public License as published by the Free Software Foundation; either version 3 of the
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* License, or (at your option) any later version.
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*
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* Fedilab is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even
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* the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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* Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with Fedilab; if not,
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* see <http://www.gnu.org/licenses>. */
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package app.fedilab.android.activities;
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import android.content.Intent;
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import android.content.SharedPreferences;
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import android.database.sqlite.SQLiteDatabase;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import androidx.core.content.ContextCompat;
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import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
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import androidx.recyclerview.widget.LinearLayoutManager;
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import androidx.recyclerview.widget.RecyclerView;
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import androidx.appcompat.widget.Toolbar;
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import android.view.Menu;
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import android.view.MenuItem;
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import android.view.View;
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import android.widget.RelativeLayout;
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import android.widget.Toast;
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import org.jetbrains.annotations.NotNull;
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import java.util.ArrayList;
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import java.util.List;
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import app.fedilab.android.client.APIResponse;
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import app.fedilab.android.client.Entities.Status;
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import app.fedilab.android.drawers.StatusListAdapter;
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import app.fedilab.android.helper.Helper;
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import app.fedilab.android.sqlite.SearchDAO;
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import app.fedilab.android.sqlite.Sqlite;
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import es.dmoral.toasty.Toasty;
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import app.fedilab.android.R;
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import app.fedilab.android.asynctasks.RetrieveFeedsAsyncTask;
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import app.fedilab.android.interfaces.OnRetrieveFeedsInterface;
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/**
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* Created by Thomas on 27/05/2017.
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* Show hashtag stream
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*/
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public class HashTagActivity extends BaseActivity implements OnRetrieveFeedsInterface {
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public static int position;
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private StatusListAdapter statusListAdapter;
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private String max_id;
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private List<Status> statuses;
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private RelativeLayout mainLoader, nextElementLoader, textviewNoAction;
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private boolean firstLoad;
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private SwipeRefreshLayout swipeRefreshLayout;
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private String tag;
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private int tootsPerPage;
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private boolean flag_loading = false;
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, MODE_PRIVATE);
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int theme = sharedpreferences.getInt(Helper.SET_THEME, Helper.THEME_DARK);
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switch (theme){
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case Helper.THEME_LIGHT:
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setTheme(R.style.AppTheme_NoActionBar);
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break;
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case Helper.THEME_DARK:
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setTheme(R.style.AppThemeDark_NoActionBar);
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break;
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case Helper.THEME_BLACK:
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setTheme(R.style.AppThemeBlack_NoActionBar);
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break;
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default:
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setTheme(R.style.AppThemeDark_NoActionBar);
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}
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setContentView(R.layout.activity_hashtag);
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Toolbar toolbar = findViewById(R.id.toolbar);
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if( theme == Helper.THEME_BLACK)
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toolbar.setBackgroundColor(ContextCompat.getColor(HashTagActivity.this, R.color.black));
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setSupportActionBar(toolbar);
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if( getSupportActionBar() != null)
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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Bundle b = getIntent().getExtras();
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if(b != null)
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tag = b.getString("tag", null);
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if( tag == null)
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finish();
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statuses = new ArrayList<>();
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max_id = null;
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flag_loading = true;
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firstLoad = true;
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boolean isOnWifi = Helper.isOnWIFI(getApplicationContext());
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swipeRefreshLayout = findViewById(R.id.swipeContainer);
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final RecyclerView lv_status = findViewById(R.id.lv_status);
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tootsPerPage = sharedpreferences.getInt(Helper.SET_TOOTS_PER_PAGE, 40);
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mainLoader = findViewById(R.id.loader);
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nextElementLoader = findViewById(R.id.loading_next_status);
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textviewNoAction = findViewById(R.id.no_action);
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mainLoader.setVisibility(View.VISIBLE);
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nextElementLoader.setVisibility(View.GONE);
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statusListAdapter = new StatusListAdapter(HashTagActivity.this, RetrieveFeedsAsyncTask.Type.TAG, null, isOnWifi, this.statuses);
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lv_status.setAdapter(statusListAdapter);
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setTitle(String.format("#%s", tag));
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swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
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@Override
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public void onRefresh() {
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max_id = null;
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statuses = new ArrayList<>();
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firstLoad = true;
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flag_loading = true;
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new RetrieveFeedsAsyncTask(getApplicationContext(), RetrieveFeedsAsyncTask.Type.TAG, tag,null, max_id, HashTagActivity.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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}
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});
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final LinearLayoutManager mLayoutManager;
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mLayoutManager = new LinearLayoutManager(this);
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lv_status.setLayoutManager(mLayoutManager);
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lv_status.addOnScrollListener(new RecyclerView.OnScrollListener() {
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public void onScrolled(@NotNull RecyclerView recyclerView, int dx, int dy)
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{
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if(dy > 0){
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int visibleItemCount = mLayoutManager.getChildCount();
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int totalItemCount = mLayoutManager.getItemCount();
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int firstVisibleItem = mLayoutManager.findFirstVisibleItemPosition();
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if(firstVisibleItem + visibleItemCount == totalItemCount ) {
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if(!flag_loading ) {
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flag_loading = true;
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new RetrieveFeedsAsyncTask(getApplicationContext(), RetrieveFeedsAsyncTask.Type.TAG, tag,null, max_id, HashTagActivity.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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nextElementLoader.setVisibility(View.VISIBLE);
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}
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} else {
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nextElementLoader.setVisibility(View.GONE);
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}
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}
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}
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});
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new RetrieveFeedsAsyncTask(getApplicationContext(), RetrieveFeedsAsyncTask.Type.TAG, tag,null, max_id, HashTagActivity.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
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}
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@Override
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public boolean onPrepareOptionsMenu(Menu menu) {
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SQLiteDatabase db = Sqlite.getInstance(HashTagActivity.this, Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
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List<String> searchInDb = new SearchDAO(HashTagActivity.this, db).getSearchByKeyword(tag.trim());
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if( searchInDb == null || searchInDb.size() == 0){
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menu.clear();
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menu.add(0, 777, Menu.NONE, R.string.pin_add).setIcon(R.drawable.ic_add).setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
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}
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SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, MODE_PRIVATE);
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int theme = sharedpreferences.getInt(Helper.SET_THEME, Helper.THEME_DARK);
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if( theme == Helper.THEME_LIGHT)
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Helper.colorizeIconMenu(menu, R.color.black);
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return super.onPrepareOptionsMenu(menu);
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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switch (item.getItemId()) {
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case android.R.id.home:
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finish();
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return true;
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case 777:
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SQLiteDatabase db = Sqlite.getInstance(HashTagActivity.this, Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open();
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new SearchDAO(HashTagActivity.this, db).insertSearch(tag);
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Intent intent = new Intent(HashTagActivity.this, MainActivity.class);
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intent.putExtra(Helper.INTENT_ACTION, Helper.SEARCH_TAG);
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intent.putExtra(Helper.SEARCH_KEYWORD, tag);
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startActivity(intent);
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return true;
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default:
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return super.onOptionsItemSelected(item);
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}
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}
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@Override
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public void onRetrieveFeeds(APIResponse apiResponse) {
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mainLoader.setVisibility(View.GONE);
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nextElementLoader.setVisibility(View.GONE);
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if( apiResponse == null || apiResponse.getError() != null){
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if( apiResponse != null)
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Toasty.error(getApplicationContext(), apiResponse.getError().getError(),Toast.LENGTH_LONG).show();
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else
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Toasty.error(getApplicationContext(), getString(R.string.toast_error),Toast.LENGTH_LONG).show();
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return;
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}
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List<Status> statuses = apiResponse.getStatuses();
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if( firstLoad && (statuses == null || statuses.size() == 0))
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textviewNoAction.setVisibility(View.VISIBLE);
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else
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textviewNoAction.setVisibility(View.GONE);
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if( statuses != null && statuses.size() > 1)
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max_id =statuses.get(statuses.size()-1).getId();
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else
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max_id = null;
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if( statuses != null) {
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this.statuses.addAll(statuses);
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statusListAdapter.notifyDataSetChanged();
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}
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swipeRefreshLayout.setRefreshing(false);
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firstLoad = false;
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flag_loading = statuses != null && statuses.size() < tootsPerPage;
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}
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}
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