Android Open Source - FriendScore Edit Activity

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From Project

Back to project page FriendScore.

License

The source code is released under:

MIT License

Java Source Code

package com.prnk.friendscore;
//from w ww  . java2  s .c o  m
import android.app.Dialog;
import android.app.ListActivity;
import android.content.Context;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.CompoundButton;
import android.widget.CompoundButton.OnCheckedChangeListener;
import android.widget.EditText;
import android.widget.ImageButton;
import android.widget.ListView;
import android.widget.Toast;


public class EditActivity extends ListActivity {
    private GameObject currentGame;    //current game being edited or created
    private TeamListAdapter adapter;  //custom list adapter
    private DataBaseWrapper dbwrapper;  //database wrapper

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.edit_game);

    dbwrapper = new DataBaseWrapper(this);
    
    Bundle b = getIntent().getExtras();
    if(b != null) {
      int gameId = b.getInt("EDIT_GAME_ID");
      currentGame = dbwrapper.getGameObject(gameId);
      
      //populate fields
      EditText titleEdit = (EditText) findViewById(R.id.editTitle);
      titleEdit.setText(currentGame.Title());
    } else {
      currentGame = new GameObject();
    }
    
    getActionBar().setTitle(
        (currentGame.GetId() == 0) 
        ? R.string.createScoreboard
        : R.string.editScoreboard);
    //set up the list view and the buttons
    SetupListView();
    SetupRemoveButton();
  }
  
  //Displays the dialog for entering or editing a team name
  private void DisplayEditTeamDialog(final String currentName) {
    final Dialog dialog = new Dialog(this);
    dialog.setContentView(R.layout.edit_team_dialog);
    dialog.setTitle(R.string.newTeamDialogMessage);

    EditText edit = (EditText) dialog.findViewById(R.id.editTeamName);
    edit.setText(currentName);
    
    Button doneButton = (Button) dialog.findViewById(R.id.dialogDoneButton);
    doneButton.setOnClickListener(new Button.OnClickListener() {
        public void onClick(View v) {
            EditText editTeamName = (EditText)dialog.findViewById(R.id.editTeamName);
                String newName = editTeamName.getText().toString();
                if(!newName.equals("")) {
                  if(!currentGame.ContainsTeamName(newName)) {
                    if(currentName.equals("")) {
                      currentGame.teams.add(new TeamObject(newName));
                    } else {
                      currentGame.GetTeamByName(currentName).SetName(newName);
                    }
                    dialog.dismiss();
                    adapter.notifyDataSetChanged();
                  }
                }
        }
    });   
    
    Button cancelButton = (Button) dialog.findViewById(R.id.dialogCancelButton);
    cancelButton.setOnClickListener(new Button.OnClickListener() {
        public void onClick(View v) {
                dialog.dismiss();
        }
    }); 
    dialog.show();
  }

  public void onAddTeamClick(View v) {
    DisplayEditTeamDialog("");
  }
  
  public void onCancelEditGameButton(View v) {
    //don't write to the database
    finish();
  }
  
  public void onDoneEditGameButton(View v) {
    if(!currentGame.teams.isEmpty()) {
      //write the game into the database
      EditText editTitle = (EditText)this.findViewById(R.id.editTitle);
      currentGame.SetTitle(editTitle.getText().toString());
      if(currentGame.GetId() == 0) {
        //not in the database
        dbwrapper.createGame(currentGame);
      }
      
      //return to the calling view
      finish();
    }
  }
  
  private void SetupRemoveButton() {
    Button remove = (Button) findViewById(R.id.removeTeam);
    remove.setOnClickListener(new Button.OnClickListener() {
       @Override
       public void onClick(View v) {
         currentGame.RemoveSelectedTeams();
         adapter.notifyDataSetChanged();
       }
    });    
  }
  
  private void SetupListView() {
    getListView().setItemsCanFocus(false);
    getListView().setTextFilterEnabled(true);
    adapter = new TeamListAdapter(this, R.layout.checkboxed_listview_item, currentGame);
    ListView teamListView = getListView();
    teamListView.setAdapter(adapter);
  }
    
  private class TeamListAdapter extends ArrayAdapter<TeamObject> {
    private GameObject game;
    private Context context;
    
    public TeamListAdapter(Context context, int teamNameResourceId, GameObject game) {
      super(context, teamNameResourceId, game.teams);
      this.context = context;
      this.game = game;
    }
    
    @Override
    public int getCount() {
      if(game.teams.isEmpty()) {
        return 1;
      }
      return game.teams.size();
    }
    
    @Override
    public boolean isEmpty () {
      return game.teams.isEmpty();
    } 

    @Override
    public View getView(int position, View convertView, ViewGroup parent) {
      if(isEmpty()) {
        LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
          convertView = inflater.inflate(R.layout.empty_team_list_item, parent, false);
          return convertView;
      }
      
      CheckBox box;
      if(convertView == null) {
        LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
          convertView = inflater.inflate(R.layout.checkboxed_listview_item, parent, false);
          box = (CheckBox) convertView.findViewById(R.id.teamCheckBox);
          box.setOnCheckedChangeListener(new OnCheckedChangeListener() {
          @Override
          public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
            TeamObject team = game.GetTeamByName(buttonView.getText().toString());
            team.SetSelected(isChecked);
          }
        });
          box.setText(game.Team(position).Name());
          convertView.setTag(box);
          
          ImageButton edit = (ImageButton) convertView.findViewById(R.id.editTeamName);
          edit.setOnClickListener(new Button.OnClickListener() {
          @Override
          public void onClick(View v) {
            CheckBox box = (CheckBox) ((View)v.getParent()).findViewById(R.id.teamCheckBox);
            DisplayEditTeamDialog(box.getText().toString());
          }
          });
      } else {
        box = (CheckBox) convertView.getTag();
        if(box == null) {
          LayoutInflater inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            convertView = inflater.inflate(R.layout.checkboxed_listview_item, parent, false);
            box = (CheckBox) convertView.findViewById(R.id.teamCheckBox);
            box.setOnCheckedChangeListener(new OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
              TeamObject team = game.GetTeamByName(buttonView.getText().toString());
              team.SetSelected(isChecked);
            }
          });
            box.setText(game.Team(position).Name());
            convertView.setTag(box);
            
            ImageButton edit = (ImageButton) convertView.findViewById(R.id.editTeamName);
            edit.setOnClickListener(new Button.OnClickListener() {
            @Override
            public void onClick(View v) {
              CheckBox box = (CheckBox) ((View)v.getParent()).findViewById(R.id.teamCheckBox);
              DisplayEditTeamDialog(box.getText().toString());
            }
            });
        }
      }

      TeamObject team = this.game.Team(position);
      if(team != null) {
        box.setText(team.Name());
        box.setChecked(team.Selected());
      }
        return convertView;
    }
  }
}

Java Source Code List

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