dandelion/app/src/main/java/com/github/dfa/diaspora_android/activity/PodSelectionFragment.java

316 lines
11 KiB
Java

/*
This file is part of the dandelion*.
dandelion* 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.
dandelion* 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 the dandelion*.
If not, see <http://www.gnu.org/licenses/>.
*/
package com.github.dfa.diaspora_android.activity;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.ColorStateList;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.os.Build;
import android.os.Bundle;
import android.support.design.widget.Snackbar;
import android.support.v4.content.LocalBroadcastManager;
import android.support.v4.view.MenuItemCompat;
import android.support.v7.widget.AppCompatButton;
import android.support.v7.widget.SearchView;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.CookieManager;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.TextView;
import com.github.dfa.diaspora_android.App;
import com.github.dfa.diaspora_android.R;
import com.github.dfa.diaspora_android.data.DiasporaPodList;
import com.github.dfa.diaspora_android.data.DiasporaPodList.DiasporaPod;
import com.github.dfa.diaspora_android.service.FetchPodsService;
import com.github.dfa.diaspora_android.ui.PodSelectionDialog;
import com.github.dfa.diaspora_android.ui.theme.ThemedFragment;
import com.github.dfa.diaspora_android.util.AppLog;
import com.github.dfa.diaspora_android.util.AppSettings;
import com.github.dfa.diaspora_android.util.DiasporaUrlHelper;
import com.github.dfa.diaspora_android.util.Helpers;
import com.github.dfa.diaspora_android.util.HelpersA;
import org.json.JSONException;
import org.json.JSONObject;
import java.util.ArrayList;
import butterknife.BindView;
import butterknife.ButterKnife;
import butterknife.OnClick;
/**
* Fragment that lets the user choose a Pod
* Created by vanitas on 01.10.16.
*/
public class PodSelectionFragment extends ThemedFragment implements SearchView.OnQueryTextListener, PodSelectionDialog.PodSelectionDialogResultListener {
public static final String TAG = "com.github.dfa.diaspora_android.PodSelectionFragment";
@BindView(R.id.podselection__fragment__listpods)
protected ListView listViewPod;
@BindView(R.id.podselection__fragment__root)
RelativeLayout rootView;
@BindView(R.id.podselection__fragment__button_use_custom_pod)
AppCompatButton buttonUseCustomPod;
protected App app;
protected AppSettings appSettings;
private DiasporaPodList podList;
private ArrayAdapter<String> listViewPodAdapter;
private String filterString = "";
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
AppLog.d(this, "onCreateView()");
View view = inflater.inflate(R.layout.podselection__fragment, container, false);
ButterKnife.bind(this, view);
return view;
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
app = (App) getActivity().getApplication();
appSettings = app.getSettings();
// Load local podlist
podList = new DiasporaPodList();
mergePodlistWithRessources(podList);
podList.setTrackMergeChanges(true);
updateListedPods();
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
listViewPod.setNestedScrollingEnabled(true);
}
listViewPod.setTextFilterEnabled(true);
listViewPod.setOnItemClickListener(new AdapterView.OnItemClickListener() {
public void onItemClick(AdapterView<?> adapterView, View view, int i, long l) {
String text = ((TextView) view).getText().toString();
for (DiasporaPod pod : podList) {
if (pod.getPodUrl().getHost().equals(text)) {
showPodSelectionDialog(pod);
return;
}
}
}
});
LocalBroadcastManager.getInstance(getContext()).registerReceiver(podListReceiver, new IntentFilter(FetchPodsService.MESSAGE_PODS_RECEIVED));
HelpersA.get(getActivity()).showInfoIfUserNotConnectedToInternet(listViewPod);
}
public void mergePodlistWithRessources(DiasporaPodList podlist) {
String sPodlist = Helpers.get().readTextfileFromRawRes(R.raw.podlist, "", "");
try {
JSONObject jPodlist = new JSONObject(sPodlist);
podlist.mergeWithNewerEntries(new DiasporaPodList().fromJson(jPodlist));
} catch (JSONException e) {
e.printStackTrace();
}
}
@OnClick(R.id.podselection__fragment__button_use_custom_pod)
public void onPodButtonClicked(View v) {
showPodSelectionDialog(new DiasporaPod());
}
@Override
public String getFragmentTag() {
return TAG;
}
private final BroadcastReceiver podListReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (intent.hasExtra(FetchPodsService.EXTRA_PODLIST)) {
Bundle extras = intent.getExtras();
DiasporaPodList newPods = (DiasporaPodList) extras.get(FetchPodsService.EXTRA_PODLIST);
if (newPods != null && newPods.getPods().size() > 0) {
try {
podList.mergeWithNewerEntries(newPods);
updateListedPods();
} catch (JSONException ignored) {
}
} else {
Snackbar.make(listViewPod, R.string.podlist_error, Snackbar.LENGTH_SHORT).show();
}
}
}
};
@Override
protected void applyColorToViews() {
int dividerHeight = listViewPod.getDividerHeight();
rootView.setBackgroundColor(appSettings.isAmoledColorMode() ? Color.BLACK : Color.WHITE);
listViewPod.setDivider(new ColorDrawable(Color.GRAY));
listViewPod.setDividerHeight(dividerHeight);
buttonUseCustomPod.setSupportBackgroundTintList(ColorStateList.valueOf(appSettings.isAmoledColorMode() ? Color.DKGRAY : Color.WHITE));
buttonUseCustomPod.setTextColor(appSettings.isAmoledColorMode() ? Color.WHITE : Color.BLACK);
}
@Override
public void onResume() {
super.onResume();
Intent i = new Intent(getContext(), FetchPodsService.class);
getContext().startService(i);
}
private void updateListedPods() {
final ArrayList<String> listedPodsList = new ArrayList<>();
for (DiasporaPod pod : this.podList) {
listedPodsList.add(pod.getPodUrl().getHost());
}
listViewPodAdapter = new ArrayAdapter<String>(
getContext(),
android.R.layout.simple_list_item_1,
listedPodsList) {
@Override
public View getView(int position, View convertView, ViewGroup parent) {
View view = super.getView(position, convertView, parent);
TextView textView = (TextView) view.findViewById(android.R.id.text1);
textView.setTextColor(appSettings.isAmoledColorMode() ? Color.GRAY : Color.BLACK);
return view;
}
};
// save index and top position
int index = listViewPod.getFirstVisiblePosition();
View v = listViewPod.getChildAt(0);
int top = (v == null) ? 0 : (v.getTop() - listViewPod.getPaddingTop());
listViewPod.setAdapter(listViewPodAdapter);
listViewPod.setSelectionFromTop(index, top);
listViewPodAdapter.getFilter().filter(filterString);
}
private void showPodSelectionDialog(final DiasporaPod selectedPod) {
PodSelectionDialog dialog = PodSelectionDialog.newInstance(selectedPod, this);
dialog.show(getFragmentManager(), PodSelectionDialog.TAG);
}
@Override
public void onDestroy() {
LocalBroadcastManager.getInstance(getContext()).unregisterReceiver(podListReceiver);
super.onDestroy();
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.podselection__menu, menu);
MenuItem searchItem = menu.findItem(R.id.podselection__action_search);
if (searchItem != null) {
SearchView searchView = (SearchView) MenuItemCompat.getActionView(searchItem);
searchView.setOnQueryTextListener(this);
}
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.action_reload: {
if (!HelpersA.get(getActivity()).showInfoIfUserNotConnectedToInternet(listViewPod)) {
Intent i = new Intent(getContext(), FetchPodsService.class);
getContext().startService(i);
return true;
}
}
}
return super.onOptionsItemSelected(item);
}
@Override
public boolean onQueryTextChange(String newText) {
if (listViewPodAdapter != null) {
(listViewPodAdapter).getFilter().filter(newText);
}
return true;
}
@Override
public void onPodSelectionDialogResult(DiasporaPod pod, boolean accepted) {
System.out.println(accepted + ": " + pod.toString());
if (accepted) {
app.getSettings().setPod(pod);
try {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
CookieManager.getInstance().removeAllCookies(null);
CookieManager.getInstance().removeSessionCookies(null);
} else {
//noinspection deprecation
CookieManager.getInstance().removeAllCookie();
//noinspection deprecation
CookieManager.getInstance().removeSessionCookie();
}
} catch (Exception e) {
e.printStackTrace();
}
MainActivity mainActivity = (MainActivity) getActivity();
DiasporaUrlHelper urlHelper = new DiasporaUrlHelper(appSettings);
mainActivity.onPodSelectionDialogResult(pod, accepted);
mainActivity.openDiasporaUrl(urlHelper.getSignInUrl());
}
}
/*
* Dummy implementations
*/
@Override
public void onCreateBottomOptionsMenu(Menu menu, MenuInflater inflater) {
}
@Override
public boolean onQueryTextSubmit(String query) {
return false;
}
@Override
public boolean onBackPressed() {
return false;
}
@Override
public boolean isAllowedIntellihide() {
return false;
}
}