tt-rss-android/src/org/fox/ttrss/MainActivity.java

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package org.fox.ttrss;
import java.util.HashMap;
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import android.app.Activity;
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import android.app.FragmentManager;
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import android.app.FragmentTransaction;
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import android.content.Intent;
import android.content.SharedPreferences;
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import android.os.Bundle;
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import android.preference.PreferenceManager;
import android.util.Log;
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import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
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import android.view.View;
import android.widget.TextView;
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import android.widget.Toast;
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import android.widget.ViewFlipper;
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import com.google.gson.JsonElement;
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import com.google.gson.JsonObject;
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public class MainActivity extends Activity {
private final String TAG = this.getClass().getSimpleName();
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private SharedPreferences m_prefs;
private String m_themeName = "";
protected String m_sessionId;
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protected MenuItem m_syncStatus;
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public synchronized String getSessionId() {
return m_sessionId;
}
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/** Called when the activity is first created. */
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public void toast(String message) {
Toast toast = Toast.makeText(getApplicationContext(), message, Toast.LENGTH_SHORT);
toast.show();
}
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@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
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m_prefs = PreferenceManager.getDefaultSharedPreferences(getApplicationContext());
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if (m_prefs.getString("theme", "THEME_DARK").equals("THEME_DARK")) {
setTheme(R.style.DarkTheme);
} else {
setTheme(R.style.LightTheme);
}
m_themeName = m_prefs.getString("theme", "THEME_DARK");
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if (savedInstanceState != null) {
m_sessionId = savedInstanceState.getString("sessionId");
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}
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setContentView(R.layout.main);
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/* HeadlinesFragment hf = new HeadlinesFragment();
FeedsFragment ff = new FeedsFragment();
ArticleFragment af = new ArticleFragment();
FragmentTransaction ft = getFragmentManager().beginTransaction();
ft.add(R.id.main, ff);
ft.add(R.id.main, hf);
ft.add(R.id.main, af);
ft.hide(hf);
ft.hide(af);
ft.commit(); */
FragmentTransaction ft = getFragmentManager().beginTransaction();
//ft.hide(getFragmentManager().findFragmentById(R.id.headlines_fragment));
ft.hide(getFragmentManager().findFragmentById(R.id.article_fragment));
ft.commit();
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LoginRequest ar = new LoginRequest();
ar.setApi(m_prefs.getString("ttrss_url", null));
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HashMap<String,String> map = new HashMap<String,String>() {
{
put("op", "login");
put("user", m_prefs.getString("login", null));
put("password", m_prefs.getString("password", null));
}
};
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ar.execute(map);
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setLoadingStatus(R.string.login_in_progress, true);
/* ViewFlipper vf = (ViewFlipper) findViewById(R.id.main_flipper);
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if (vf != null) {
vf.showNext();
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} */
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}
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public void setLoadingStatus(int status, boolean showProgress) {
TextView tv = (TextView)findViewById(R.id.loading_message);
if (tv != null) {
tv.setText(status);
}
View pb = findViewById(R.id.loading_progress);
if (pb != null) {
pb.setVisibility(showProgress ? View.VISIBLE : View.GONE);
}
}
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@Override
public void onSaveInstanceState (Bundle out) {
super.onSaveInstanceState(out);
out.putString("sessionId", m_sessionId);
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}
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@Override
public void onResume() {
super.onResume();
if (!m_prefs.getString("theme", "THEME_DARK").equals(m_themeName)) {
Intent refresh = new Intent(this, MainActivity.class);
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startActivity(refresh);
finish();
}
}
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@Override
public void onDestroy() {
super.onDestroy();
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}
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@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getMenuInflater();
inflater.inflate(R.menu.main_menu, menu);
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return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case R.id.preferences:
Intent intent = new Intent(this, PreferencesActivity.class);
startActivityForResult(intent, 0);
return true;
default:
return super.onOptionsItemSelected(item);
}
}
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private class LoginRequest extends ApiRequest {
protected void onPostExecute(JsonElement result) {
if (result != null) {
try {
JsonObject rv = result.getAsJsonObject();
int status = rv.get("status").getAsInt();
if (status == 0) {
JsonObject content = rv.get("content").getAsJsonObject();
if (content != null) {
m_sessionId = content.get("session_id").getAsString();
setLoadingStatus(R.string.loading_message, true);
FragmentManager fm = getFragmentManager();
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FeedsFragment ff = (FeedsFragment) fm.findFragmentById(R.id.feeds_fragment);
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if (ff != null) {
ff.initialize(m_sessionId);
}
ViewFlipper vf = (ViewFlipper) findViewById(R.id.main_flipper);
if (vf != null) {
vf.showNext();
}
}
} else {
JsonObject content = rv.get("content").getAsJsonObject();
if (content != null) {
String error = content.get("error").getAsString();
m_sessionId = null;
if (error.equals("LOGIN_ERROR")) {
setLoadingStatus(R.string.login_wrong_password, false);
} else if (error.equals("API_DISABLED")) {
setLoadingStatus(R.string.login_api_disabled, false);
} else {
setLoadingStatus(R.string.login_failed, false);
}
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
}
}
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}