Android Open Source - 301Assignment1 Summary Info Activity

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Apache License

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Java Source Code

package com.ckchan.assignment1.ckchan_todolist;
/*from w w w .j  ava2  s.c o m*/
import java.util.ArrayList;

import org.json.JSONArray;
import org.json.JSONException;

import com.ckchan.assignment1.ckchan_notes.R;

import android.app.ActionBar;
import android.app.Activity;
import android.content.Context;
import android.os.Bundle;
import android.widget.TextView;

//Activity displays total number of tasks,
//number of archived tasks,
//number of complete and incomplete tasks,
//and number of complete and incomplete archived tasks
public class SummaryInfoActivity extends Activity {
  
  private TaskDatabase taskDatabase = new TaskDatabase();

  @Override
    protected void onCreate(Bundle savedInstanceState) {
    
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_summary_info);
        
    ArrayList<TodoTask> taskArray = new ArrayList<TodoTask>();
    ArrayList<TodoTask> archiveArray = new ArrayList<TodoTask>();
    
    Context context;
    TextView textView = (TextView) findViewById(R.id.textView1);

    int taskCount = 0;
    int checkedTaskCount = 0;
    int uncheckedTaskCount = 0;
    
    int archiveCount = 0;
    int checkedArchiveCount = 0;
    int uncheckedArchiveCount = 0;
    
        context = getApplicationContext();
        
        // Get action bar  
        ActionBar actionBar = getActionBar();
 
        // Enabling Up / Back navigation
        actionBar.setDisplayHomeAsUpEnabled(true);
               
        try {
          
      taskArray = (ArrayList<TodoTask>) taskDatabase.loadTaskData(context);
      taskCount = taskArray.size();
      
      archiveArray = (ArrayList<TodoTask>) taskDatabase.loadArchiveData(context);
      archiveCount = archiveArray.size();
      
          checkedTaskCount = getCheckCount(taskArray, checkedTaskCount);              
          checkedArchiveCount = getCheckCount(archiveArray, checkedArchiveCount);
          
          uncheckedTaskCount = getUncheckCount(taskArray, uncheckedTaskCount);              
          uncheckedArchiveCount = getUncheckCount(archiveArray, uncheckedArchiveCount);
          
    } catch (JSONException e) {
      
      // TODO Auto-generated catch block
      e.printStackTrace();
    }   
        //Output to textView1
        textView.setText("Total number of tasks: " + taskCount + "\n");
        textView.append("Number of checked tasks: " + checkedTaskCount + "\n");
        textView.append("Number of unchecked tasks: " + uncheckedTaskCount + "\n");
        textView.append("Total number of archived tasks: " + archiveCount + "\n");
        textView.append("Number of checked archived tasks: " + checkedArchiveCount + "\n");
        textView.append("Number of unchecked archived tasks: " + uncheckedArchiveCount + "\n");
    }

  private int getCheckCount(ArrayList<TodoTask> taskArray, int checkedTaskCount) {
    if (taskArray != null) {
      
      for (TodoTask task : taskArray) {
        
        boolean checked = task.isChecked();  
        if (checked) {
          
          checkedTaskCount++;
        } 
      }
    }
    return checkedTaskCount;
  }
  
  private int getUncheckCount(ArrayList<TodoTask> taskArray, int uncheckedTaskCount) {
    if (taskArray != null) {
      
      for (TodoTask task : taskArray) {
        
        boolean checked = task.isChecked();  
        if (!checked) {
    
          uncheckedTaskCount++;
        }
      }
    }
    return uncheckedTaskCount;
  }
}

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