Android Open Source - RateBeer-Mobile Better R B List Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

/*
 * Copyright 2010, Jesper Fussing Mrk/*from w  w  w. j a  v a2 s.  c om*/
 *
 * This file is part of Ratebeer Mobile for Android.
 *
 * Ratebeer Mobile 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.
 *
 * Ratebeer Mobile 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 Ratebeer Mobile.  If not, see <http://www.gnu.org/licenses/>.
 */
package dk.moerks.ratebeermobile.activity;

import android.R;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.view.Window;
import android.widget.TextView;
import android.widget.Toast;

import com.github.droidfu.activities.BetterListActivity;

import dk.moerks.ratebeermobile.Settings;
import dk.moerks.ratebeermobile.exceptions.RBException;

public abstract class BetterRBListActivity extends BetterListActivity implements BetterRBActivity {
  
  private static final String EXTRA_HAS_TASK = "has_running_task";
  private boolean hasTask;
  
  @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        
    // Request progress bar
        requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
  }

    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);
        outState.putBoolean(EXTRA_HAS_TASK, hasRunningTask());
    }

    @Override
    protected void onRestoreInstanceState(Bundle savedInstanceState) {
        super.onRestoreInstanceState(savedInstanceState);
        hasRunningTask(savedInstanceState.getBoolean(EXTRA_HAS_TASK));
        this.setProgressBarIndeterminateVisibility(hasRunningTask());
    }

  public void reportError(RBException e) {
    
    // Show the error as Toast popup
    Toast.makeText(this, e.getAlertMessage(), Toast.LENGTH_LONG).show();
    
    if (getListAdapter() == null || getListAdapter().getCount() <= 0) {
      // No items shown: it's safe to also display the error message as the list view's empty text
      ((TextView)findViewById(R.id.empty)).setText(e.getAlertMessage());
    }
    
  }

  public Context getContext() {
    return this;
  }
  
  public void setTitle(String message) {
    super.setTitle(message);
  }

  public String getUserId() {
    SharedPreferences settings = getApplicationContext().getSharedPreferences(Settings.PREFERENCETAG, 0);
    return settings.getString("rb_userid", "");
  }

  public void hasRunningTask(boolean hasTask) {
    this.hasTask = hasTask;
  }

  public boolean hasRunningTask() {
    return this.hasTask;
  }
}

Java Source Code List

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