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

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/*
This file is part of the Diaspora Native WebApp.
Diaspora Native WebApp 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.
Diaspora Native WebApp 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 Diaspora Native WebApp.
If not, see <http://www.gnu.org/licenses/>.
*/
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package com.github.dfa.diaspora_android.activity;
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import android.annotation.TargetApi;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.os.Build;
import android.os.Bundle;
import android.support.design.widget.Snackbar;
import android.support.v7.app.AppCompatActivity;
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import android.text.Editable;
import android.text.TextWatcher;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.webkit.CookieManager;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.TextView;
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import com.github.dfa.diaspora_android.App;
import com.github.dfa.diaspora_android.R;
import com.github.dfa.diaspora_android.task.GetPodsService;
import com.github.dfa.diaspora_android.util.Helpers;
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import java.util.ArrayList;
import java.util.Collections;
public class PodsActivity extends AppCompatActivity {
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private BroadcastReceiver podListReceiver;
private EditText filter;
private ListView lv;
private ProgressDialog progressDialog;
private App app;
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@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_pods);
app = (App) getApplication();
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filter = (EditText) findViewById(R.id.edtFilter);
lv = (ListView) findViewById(R.id.lstPods);
lv.setTextFilterEnabled(true);
ImageView imgSelectPod = (ImageView) findViewById(R.id.imgSelectPod);
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imgSelectPod.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (filter.getText().length() > 4 && filter.getText().toString().contains(""))
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askConfirmation(filter.getText().toString());
else
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Snackbar.make(lv, R.string.valid_pod, Snackbar.LENGTH_LONG).show();
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}
});
podListReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
if (intent.hasExtra("pods")) {
Bundle extras = intent.getExtras();
String[] pods = extras.getStringArray("pods");
if (progressDialog != null)
progressDialog.dismiss();
if (pods != null && pods.length > 0)
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updateListview(pods);
else {
Snackbar.make(lv, R.string.podlist_error, Snackbar.LENGTH_LONG).show();
}
}
}
};
registerReceiver(podListReceiver, new IntentFilter(GetPodsService.MESSAGE));
progressDialog = new ProgressDialog(PodsActivity.this);
progressDialog.setCancelable(false);
progressDialog.setIndeterminate(true);
progressDialog.setMessage(getString(R.string.loading_podlist));
if (Helpers.isOnline(PodsActivity.this)) {
progressDialog.show();
} else {
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Snackbar.make(lv, R.string.no_internet, Snackbar.LENGTH_LONG).show();
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}
}
@Override
protected void onResume() {
super.onResume();
Intent i = new Intent(PodsActivity.this, GetPodsService.class);
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startService(i);
}
private void updateListview(String[] source) {
final ArrayList<String> podList = new ArrayList<>();
for (String aSource : source) {
podList.add(aSource.toLowerCase());
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}
Collections.sort(podList);
final ArrayAdapter<String> adapter = new ArrayAdapter<>(
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PodsActivity.this,
android.R.layout.simple_list_item_1,
podList);
lv.setAdapter(adapter);
lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
askConfirmation(((TextView) view).getText().toString());
}
});
adapter.getFilter().filter(filter.getText());
filter.addTextChangedListener(new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
(adapter).getFilter().filter(s.toString());
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void afterTextChanged(Editable s) {
}
});
}
private void askConfirmation(final String podDomain) {
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if (Helpers.isOnline(PodsActivity.this)) {
new AlertDialog.Builder(PodsActivity.this)
.setTitle(getString(R.string.confirmation))
.setMessage(getString(R.string.confirm_pod) + podDomain + "?")
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.setPositiveButton(R.string.yes,
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new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
app.getSettings().setPodDomain(podDomain);
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if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
try {
CookieManager.getInstance().removeAllCookies(null);
CookieManager.getInstance().removeSessionCookies(null);
} catch (Exception e) {
e.printStackTrace();
}
} else {
try {
CookieManager.getInstance().removeAllCookie();
CookieManager.getInstance().removeSessionCookie();
} catch (Exception e) {
e.printStackTrace();
}
}
Intent i = new Intent(PodsActivity.this, MainActivity.class);
dialog.cancel();
startActivity(i);
finish();
}
})
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.setNegativeButton(R.string.no, new DialogInterface.OnClickListener() {
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@TargetApi(11)
public void onClick(DialogInterface dialog, int id) {
dialog.cancel();
}
}).show();
} else {
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Snackbar.make(lv, R.string.no_internet, Snackbar.LENGTH_LONG).show();
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}
}
@Override
public void onBackPressed() {
Snackbar snackbar = Snackbar
.make(lv, R.string.confirm_exit, Snackbar.LENGTH_LONG)
.setAction(R.string.yes, new View.OnClickListener() {
@Override
public void onClick(View view) {
moveTaskToBack(true);
}
});
snackbar.show();
}
@Override
protected void onDestroy() {
unregisterReceiver(podListReceiver);
super.onDestroy();
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_pods, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
int id = item.getItemId();
if (id == R.id.action_reload) {
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if (Helpers.isOnline(PodsActivity.this)) {
progressDialog.show();
Intent i = new Intent(PodsActivity.this, GetPodsService.class);
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startService(i);
return true;
} else {
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Snackbar.make(lv, R.string.no_internet, Snackbar.LENGTH_LONG).show();
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return false;
}
}
return super.onOptionsItemSelected(item);
}
}