Android Open Source - unicef_gis_mobile Report Summary Fragment

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License

The source code is released under:

MIT License

Java Source Code

package org.unicef.gis.ui.report;
/*  www  . j  a  v  a 2 s  . c o m*/
import java.util.ArrayList;
import java.util.List;

import org.unicef.gis.R;
import org.unicef.gis.infrastructure.CompileTimeSettings;

import android.app.Activity;
import android.app.Fragment;
import android.location.Location;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.ImageView;
import android.widget.ProgressBar;
import android.widget.TextView;

public class ReportSummaryFragment extends Fragment implements TextWatcher {
  private IReportSummaryCallbacks callbacks = null;
  
  private static final int SOCIAL_CONTROLS_VISIBILITY = CompileTimeSettings.SUPPORT_SOCIAL ? View.VISIBLE : View.INVISIBLE; 
  
  private View view;
  private ImageView imageView;
  private TextView locationView;
  private ProgressBar progressBar;
  private TextView reportDescription;
  private TextView tagsView;
  private Button saveReport;

  private CheckBox postToTwitterCheckbox;
  private CheckBox postToFacebookCheckbox;
  
  @Override
  public void onAttach(Activity activity) {
    super.onAttach(activity);
    try {
      callbacks = (IReportSummaryCallbacks) activity;
    } catch (ClassCastException e) {
      throw new ClassCastException(activity.toString() + " must implement IReportSummaryCallbacks.");
    }
  }
  
  @Override
  public void onDetach() {
    callbacks = null;
    super.onDetach();
  }
  
  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container,
      Bundle savedInstanceState) {
    view = inflater.inflate(R.layout.fragment_summary, container, false);
    
    loadControls();
    
    getActivity().setTitle(R.string.save_report);    
    
    return view;
  }
  
  @Override
  public void onResume() {    
    setupImage();
    refreshTags();
    refreshDescription();
    refreshSocialNetworkCheckboxes();
    super.onResume();
  }
  
  private void refreshSocialNetworkCheckboxes() {
    CreateReportActivity cra = (CreateReportActivity) getActivity();
    if (cra == null) return;    
  
    setPostToTwitter(cra.getPostToTwitter());
    setPostToFacebook(cra.getPostToFacebook());
  }
  
  private void refreshDescription() {
    CreateReportActivity cra = (CreateReportActivity) getActivity();
    if (cra == null) return;
    
    reportDescription.setText(cra.getReportDescription());
  }

  private void refreshTags() {    
    CreateReportActivity cra = (CreateReportActivity) getActivity();
    if (cra == null) return;
        
    ArrayList<String> tags = cra.getChosenTags();
    
    if (tags != null)
      tagsView.setText(stringify(cra.getChosenTags()));
  }

  private CharSequence stringify(List<String> chosenTags) {
    StringBuffer sb = new StringBuffer("");
    for (String string : chosenTags) {
      if (sb.length() != 0) 
        sb.append(", ");
      
      sb.append(string);
    }
    return sb.toString();
  }

  private void loadControls() {    
    imageView = (ImageView) view.findViewById(R.id.summary_picture); 
    locationView = (TextView) view.findViewById(R.id.summary_location_display);
    progressBar = (ProgressBar) view.findViewById(R.id.summary_progress_bar);
    
    reportDescription = (TextView) view.findViewById(R.id.summary_title);
    reportDescription.addTextChangedListener(this);
        
    tagsView = (TextView) view.findViewById(R.id.summary_tags_chosen);
    
    saveReport = (Button) view.findViewById(R.id.summary_done);
    
    postToTwitterCheckbox = (CheckBox) view.findViewById(R.id.summary_post_to_twitter);
    postToTwitterCheckbox.setOnCheckedChangeListener(new OnCheckedChangeListener() {      
      public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
        notifyPostToTwitterChange(isChecked);
      }
    });        
    postToTwitterCheckbox.setVisibility(SOCIAL_CONTROLS_VISIBILITY);
    
    postToFacebookCheckbox = (CheckBox) view.findViewById(R.id.summary_post_to_facebook);
    postToFacebookCheckbox.setOnCheckedChangeListener(new OnCheckedChangeListener() {
      public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
        notifyPostToFacebookChange(isChecked);
      }
    });
    postToFacebookCheckbox.setVisibility(SOCIAL_CONTROLS_VISIBILITY);  
  }

  private void setupImage() {
    CreateReportActivity cra = (CreateReportActivity) getActivity();
    if (cra == null) return;
    
    imageView.setImageBitmap(cra.getTakenPictureThumbnail(imageView));    
  }

  public void setLocation(Location location) {
    // The fragment may not have been displayed yet even though locations maybe ready.
    if (locationView != null) {
      if (location == null) {
        locationView.setText(R.string.searching_location);
        progressBar.setVisibility(View.VISIBLE);
      }      
      else {
        locationView.setText("Lat: " + location.getLatitude() + ", Long: " + location.getLongitude());
        progressBar.setVisibility(View.GONE);
      }
    }      
  }

  public void setReportDescription(String description) {  
    Log.d("ReportSummaryFragment", "setReportDescription");
    Log.d("ReportSummaryFragment", String.valueOf(System.identityHashCode(this)));
    
    if (reportDescription != null){
      reportDescription.setText(description);
    }
  }

  @Override
  public void afterTextChanged(Editable text) {
    if (callbacks != null) {
      callbacks.descriptionChanged(text.toString());
    }
  }
  
  public void notifyPostToTwitterChange(boolean shouldPost) {
    if (callbacks != null)
      callbacks.postToTwitterChanged(shouldPost);
  }
  
  public void notifyPostToFacebookChange(boolean shouldPost) {
    if (callbacks != null)
      callbacks.postToFacebookChanged(shouldPost);
  }

  @Override
  public void beforeTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {}
  @Override
  public void onTextChanged(CharSequence arg0, int arg1, int arg2, int arg3) {}

  public void onSavingReport() {
    saveReport.setText(R.string.saving_report);
    saveReport.setEnabled(false);
  }

  public void setPostToTwitter(boolean postToTwitter) {
    if (postToTwitterCheckbox != null)
      postToTwitterCheckbox.setChecked(postToTwitter);
  }
  
  public void setPostToFacebook(boolean postToFacebook) {
    if (postToFacebookCheckbox != null)
      postToFacebookCheckbox.setChecked(postToFacebook);
  }
}

Java Source Code List

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