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

209 lines
8.4 KiB
Java

/* Copyright 2019 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>. */
package app.fedilab.android.activities;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.RelativeLayout;
import android.widget.Toast;
import androidx.appcompat.widget.Toolbar;
import androidx.core.content.ContextCompat;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
import org.jetbrains.annotations.NotNull;
import java.util.ArrayList;
import java.util.List;
import app.fedilab.android.R;
import app.fedilab.android.asynctasks.RetrieveFeedsAsyncTask;
import app.fedilab.android.client.APIResponse;
import app.fedilab.android.client.Entities.Status;
import app.fedilab.android.drawers.StatusListAdapter;
import app.fedilab.android.helper.Helper;
import app.fedilab.android.interfaces.OnRetrieveFeedsInterface;
import es.dmoral.toasty.Toasty;
import static app.fedilab.android.helper.Helper.THEME_BLACK;
import static app.fedilab.android.helper.Helper.THEME_LIGHT;
/**
* Created by Thomas on 22/02/2019.
* Show group timeline
*/
public class GroupActivity extends BaseActivity implements OnRetrieveFeedsInterface {
public static int position;
private StatusListAdapter statusListAdapter;
private String max_id;
private List<Status> statuses;
private RelativeLayout mainLoader, nextElementLoader, textviewNoAction;
private boolean firstLoad;
private SwipeRefreshLayout swipeRefreshLayout;
private String groupname;
private int tootsPerPage;
private boolean flag_loading = false;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, android.content.Context.MODE_PRIVATE);
int theme = sharedpreferences.getInt(Helper.SET_THEME, Helper.THEME_DARK);
switch (theme){
case THEME_LIGHT:
setTheme(R.style.AppTheme_NoActionBar);
break;
case Helper.THEME_DARK:
setTheme(R.style.AppThemeDark_NoActionBar);
break;
case THEME_BLACK:
setTheme(R.style.AppThemeBlack_NoActionBar);
break;
default:
setTheme(R.style.AppThemeDark_NoActionBar);
}
setContentView(R.layout.activity_group);
Toolbar toolbar = findViewById(R.id.toolbar);
if( theme == THEME_BLACK)
toolbar.setBackgroundColor(ContextCompat.getColor(GroupActivity.this, R.color.black));
setSupportActionBar(toolbar);
if( getSupportActionBar() != null)
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
Bundle b = getIntent().getExtras();
if(b != null)
groupname = b.getString("groupname", null);
if( groupname == null)
finish();
statuses = new ArrayList<>();
max_id = null;
flag_loading = true;
firstLoad = true;
boolean isOnWifi = Helper.isOnWIFI(getApplicationContext());
swipeRefreshLayout = findViewById(R.id.swipeContainer);
final RecyclerView lv_status = findViewById(R.id.lv_status);
//lv_status.addItemDecoration(new DividerItemDecoration(GroupActivity.this, DividerItemDecoration.VERTICAL));
tootsPerPage = Helper.TOOTS_PER_PAGE;
mainLoader = findViewById(R.id.loader);
nextElementLoader = findViewById(R.id.loading_next_status);
textviewNoAction = findViewById(R.id.no_action);
mainLoader.setVisibility(View.VISIBLE);
nextElementLoader.setVisibility(View.GONE);
statusListAdapter = new StatusListAdapter(GroupActivity.this, RetrieveFeedsAsyncTask.Type.GNU_GROUP_TIMELINE, null, isOnWifi, this.statuses);
lv_status.setAdapter(statusListAdapter);
setTitle(String.format("!%s", groupname));
swipeRefreshLayout.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
@Override
public void onRefresh() {
max_id = null;
statuses = new ArrayList<>();
firstLoad = true;
flag_loading = true;
new RetrieveFeedsAsyncTask(getApplicationContext(), RetrieveFeedsAsyncTask.Type.GNU_GROUP_TIMELINE, groupname,null, max_id, GroupActivity.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
});
final LinearLayoutManager mLayoutManager;
mLayoutManager = new LinearLayoutManager(this);
lv_status.setLayoutManager(mLayoutManager);
lv_status.addOnScrollListener(new RecyclerView.OnScrollListener() {
public void onScrolled(@NotNull RecyclerView recyclerView, int dx, int dy)
{
if(dy > 0){
int visibleItemCount = mLayoutManager.getChildCount();
int totalItemCount = mLayoutManager.getItemCount();
int firstVisibleItem = mLayoutManager.findFirstVisibleItemPosition();
if(firstVisibleItem + visibleItemCount == totalItemCount ) {
if(!flag_loading ) {
flag_loading = true;
new RetrieveFeedsAsyncTask(getApplicationContext(), RetrieveFeedsAsyncTask.Type.GNU_GROUP_TIMELINE, groupname,null, max_id, GroupActivity.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
nextElementLoader.setVisibility(View.VISIBLE);
}
} else {
nextElementLoader.setVisibility(View.GONE);
}
}
}
});
new RetrieveFeedsAsyncTask(getApplicationContext(), RetrieveFeedsAsyncTask.Type.GNU_GROUP_TIMELINE, groupname,null, max_id, GroupActivity.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, android.content.Context.MODE_PRIVATE);
int theme = sharedpreferences.getInt(Helper.SET_THEME, Helper.THEME_DARK);
if( theme == THEME_LIGHT)
Helper.colorizeIconMenu(menu, R.color.black);
return super.onPrepareOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
finish();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
@Override
public void onRetrieveFeeds(APIResponse apiResponse) {
mainLoader.setVisibility(View.GONE);
nextElementLoader.setVisibility(View.GONE);
if( apiResponse.getError() != null){
Toasty.error(getApplicationContext(), apiResponse.getError().getError(),Toast.LENGTH_LONG).show();
return;
}
List<Status> statuses = apiResponse.getStatuses();
if( firstLoad && (statuses == null || statuses.size() == 0))
textviewNoAction.setVisibility(View.VISIBLE);
else
textviewNoAction.setVisibility(View.GONE);
if( statuses != null && statuses.size() > 1)
max_id =statuses.get(statuses.size()-1).getId();
else
max_id = null;
if( statuses != null) {
this.statuses.addAll(statuses);
statusListAdapter.notifyDataSetChanged();
}
swipeRefreshLayout.setRefreshing(false);
firstLoad = false;
flag_loading = statuses != null && statuses.size() < tootsPerPage;
}
}