Android Open Source - sigimera-android-app Profile Fragment

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License

The source code is released under:
GNU General Public License
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Java Source Code

/**
 * Sigimera Crises Information Platform Android Client
 * Copyright (C) 2013 by Sigimera/*  w ww .  j a  v a2  s.c o  m*/
 * All Rights Reserved
 *
 * 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 2 of the License, or (at your option)
 * any later version.
 *
 * This program 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 this program; if not, write to the Free Software Foundation, Inc., 51
 * Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
 */
package org.sigimera.app.android;

import java.io.IOException;
import java.io.InputStream;
import java.net.MalformedURLException;
import java.net.URL;

import org.sigimera.app.android.controller.ApplicationController;
import org.sigimera.app.android.controller.LocationController;
import org.sigimera.app.android.controller.PersistanceController;
import org.sigimera.app.android.exception.AuthenticationErrorException;
import org.sigimera.app.android.model.Constants;
import org.sigimera.app.android.model.UsersStats;
import org.sigimera.app.android.util.Common;
import org.sigimera.app.android.util.MD5Util;

import android.app.ProgressDialog;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.support.v4.app.Fragment;
import android.text.Html;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.CompoundButton;
import android.widget.ImageView;
import android.widget.SeekBar;
import android.widget.SeekBar.OnSeekBarChangeListener;
import android.widget.TextView;

/**
 * 
 * @author Corneliu-Valentin Stanciu
 * @e-mail corneliu.stanciu@sigimera.org
 */
public class ProfileFragment extends Fragment {
  private View view = null;
  private Drawable drawable = null;
  private String authToken = null;

  private boolean firstTimeFlag = true;

  private CheckBox enableNearCrises = null;
  private SeekBar nearCrisisRadius = null;
  private TextView nearCrisisRadiusValue = null;

  private UsersStats stats = null;
  private int radius = 0;

  private ProgressDialog progessDialog = null;

  private final Handler guiHandler = new Handler();
  private final Runnable updateGUI = new Runnable() {
    @Override
    public void run() {
      updateProfile();
    }
  };

  @Override
  public final void onActivityCreated(final Bundle savedInstanceState) {
    super.onActivityCreated(savedInstanceState);
  }

  @Override
  public final View onCreateView(final LayoutInflater inflater,
      final ViewGroup container, final Bundle savedInstanceState) {
    view = inflater.inflate(R.layout.profile_fragment, container, false);

    progessDialog = ProgressDialog.show(getActivity(),
        "Preparing profile information!",
        "Please be patient until the information are ready...", true);
    progessDialog.setCancelable(true);
    Thread worker = new Thread() {
      @Override
      public void run() {
        try {
          Looper.prepare();
          authToken = ApplicationController.getInstance()
              .getSessionHandler().getAuthenticationToken();

          stats = PersistanceController.getInstance().getUsersStats(
              authToken);

          if (stats == null) {
            Log.d("[PROFILE FRAGMENT]", "User stats are empty.");
          }

          if (stats != null && stats.getUsername() != null) {
            InputStream is = (InputStream) getAvatarURL(
                stats.getEmail()).getContent();
            drawable = Drawable.createFromStream(is, "src name");
            radius = stats.getRadius();
          }

          guiHandler.post(updateGUI);
        } catch (IOException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        } catch (AuthenticationErrorException e) {
          // TODO Auto-generated catch block
          e.printStackTrace();
        }
      }
    };
    worker.start();

    return view;
  }

  /**
   * Update the profile.
   */
  private void updateProfile() {
    StringBuffer content;

    if (stats != null) {
      content = new StringBuffer();
      content.append("<p>");
      content.append("<b>" + stats.getName() + "</b>");
      content.append("<br/>");
      content.append("<small><i>" + stats.getUsername() + "</i></small>");
      content.append("<br/>");
      content.append("<br/>");
      content.append("<small>");
      content.append("Used space:");
      content.append(Common.transformTwoDecimalDoubleNumber(
            PersistanceController.getInstance().getCacheSize()
              / (1000.0 * 1000.0 * 1000.0)) + " Mb");
      content.append("</small>");
      content.append("</p>");

      TextView name = (TextView) view.findViewById(R.id.name);
      name.setText(Html.fromHtml(content.toString()));

      TextView images = (TextView) view.findViewById(R.id.images);
      images.setText(Html.fromHtml("<p><b>" + stats.getUploadedImages()
          + "</b><br/><small>Images</small></p>"));

      TextView locations = (TextView) view.findViewById(R.id.location);
      locations.setText(Html.fromHtml("<p><b>"
          + stats.getReportedLocations()
          + "</b><br/><small>Locations</small></p>"));

      TextView missingPeople = (TextView) view
          .findViewById(R.id.missing_people);
      missingPeople.setText(Html.fromHtml("<p><b>"
          + stats.getReportedMissingPeople()
          + "</b><br/><small>Missing People</small></p>"));

      TextView comments = (TextView) view.findViewById(R.id.comments);
      comments.setText(Html.fromHtml("<p><b>" + stats.getPostedComments()
          + "</b><br/><small>Comments</small></p>"));
    }

    ImageView avatar = (ImageView) view.findViewById(R.id.avatar);
    avatar.setImageDrawable(drawable);

    content = new StringBuffer();
    content.append("Enable crises near you");
    content.append("<br />");
    content.append("<small><small>" 
        + "CRISES window will list only crises in the selected radius"
        + "</small></small>");

    enableNearCrises = (CheckBox) view
        .findViewById(R.id.enable_near_crises);
    enableNearCrises.setOnCheckedChangeListener(checkedChangeListener);
    enableNearCrises.setText(Html.fromHtml(content.toString()));

    nearCrisisRadiusValue = (TextView) view
        .findViewById(R.id.near_crisis_radius_value);

    nearCrisisRadius = (SeekBar) view.findViewById(R.id.near_crisis_radius);
    nearCrisisRadius.setOnSeekBarChangeListener(seekBarChangeListener);

    // overwriteLocation = (TextView) view
    // .findViewById(R.id.overwrite_location);

    if (radius == 0) {
      disableNearCrisesView();
      radius = Constants.LOCATION_RADIUS;
    } else {
      enableNearCrisesView();
    }

    nearCrisisRadiusValue.setText("Near crisis radius: " + radius + " km");
    nearCrisisRadius.setProgress(radius);

    progessDialog.dismiss();

    firstTimeFlag = false;
  }

  /**
   * Retrieve the gravatar.com image from the email address.
   * 
   * @param email
   *            The email address.
   * @return the URL of the gravatar.com image or null if the is no image
   *         attached to this email address on gravatar.com
   */
  private URL getAvatarURL(final String email) {
    if (email != null) {
      try {
        String emailHash = MD5Util.md5Hex(email.toLowerCase().trim());
        URL url = new URL("http://www.gravatar.com/avatar/" + emailHash);
        return url;
      } catch (MalformedURLException e) {
        e.printStackTrace();
      }
    }
    return null;
  }

  /**
   * 
   */
  private OnCheckedChangeListener checkedChangeListener = new OnCheckedChangeListener() {
    @Override
    public void onCheckedChanged(final CompoundButton buttonView,
        final boolean isChecked) {
      if (!firstTimeFlag) {
        if (isChecked) {
          enableNearCrisesView();
        } else {
          disableNearCrisesView();
        }
      }
    }
  };

  /**
   * 
   */
  private OnSeekBarChangeListener seekBarChangeListener = new OnSeekBarChangeListener() {
    private int radiusProgress = 0;

    @Override
    public void onProgressChanged(final SeekBar seekBar,
        final int progress, final boolean fromUser) {
      nearCrisisRadiusValue.setText("Near crisis radius: " + progress
          + " km");
      radiusProgress = progress;
    }

    @Override
    public void onStopTrackingTouch(final SeekBar seekBar) {
      PersistanceController.getInstance().updateNearCrisesRadius(
          radiusProgress, stats.getUsername());
      PersistanceController.getInstance().updateNearCrises(authToken, 1,
          LocationController.getInstance().getLastKnownLocation());
    }

    @Override
    public void onStartTrackingTouch(final SeekBar seekBar) {
    }
  };

  /**
   * Enable near crises view and update the radius.
   */
  private void enableNearCrisesView() {
    this.nearCrisisRadius.setEnabled(true);
    this.nearCrisisRadiusValue.setEnabled(true);
    this.enableNearCrises.setChecked(true);
    // this.overwriteLocation.setEnabled(true);
    if (!firstTimeFlag) {
      PersistanceController.getInstance().updateNearCrisesRadius(radius,
          stats.getUsername());
      PersistanceController.getInstance().updateNearCrises(authToken, 1,
          LocationController.getInstance().getLastKnownLocation());
    }
  }

  /**
   * Disable near crises view and update the radius.
   */
  private void disableNearCrisesView() {
    this.nearCrisisRadius.setEnabled(false);
    this.nearCrisisRadiusValue.setEnabled(false);
    this.enableNearCrises.setChecked(false);
    // this.overwriteLocation.setEnabled(false);
    if (!firstTimeFlag) {
      PersistanceController.getInstance().updateNearCrisesRadius(0,
          stats.getUsername());
      PersistanceController.getInstance().updateNearCrises(authToken, 1,
          LocationController.getInstance().getLastKnownLocation());
    }
  }
}
Java Source Code List
