Android Open Source - counter Main Activity

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License

The source code is released under:

GNU General Public License

Java Source Code

package com.krywitsk.countera1;
/*from www . ja v a2  s .co  m*/
import android.os.Bundle;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.widget.EditText;
import android.widget.TextView;

public class MainActivity extends Activity  {

  private TextView counterValue;
  private TextView counterName;
  
  private CounterArrayController countControl;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    
    this.counterValue = (TextView) findViewById(R.id.counter_value);
    this.counterName = (TextView) findViewById(R.id.counter_name);
    
    this.countControl = new CounterArrayController(this);  
      updateTextViews();
    
  }
  
  @Override
  protected void onPause() {
    super.onPause();
  }

  @Override
  public boolean onCreateOptionsMenu(Menu menu) {
    // Inflate the menu; this adds items to the action bar if it is present.
    getMenuInflater().inflate(R.menu.main, menu);
    return true;
  }


    private void createListDialog() {
        // Not sure if creating a new dialog every time is more efficient
      //Array adapter might be less expensive
      
      String[] strNames = countControl.getCounterNameArray();
      
      //TO FIX ARRAYLIST ADD BUG
      //String[] strNames = new String[str.length-1];
      
        //adapter.notifyDataSetChanged();
        AlertDialog.Builder builder = new AlertDialog.Builder(this);
        builder.setTitle(R.string.select_counter);
        builder.setItems(strNames, new DialogInterface.OnClickListener() {
      
            public void onClick(DialogInterface dialog, int which) {
              System.out.println("Item selected = " + which);
              countControl.setCurrentCounterInd(which);
              updateTextViews();
        }
        });
        // Create the AlertDialog object and return it
        builder.create();
        builder.show();
    }
    
    //create dialog for entering new counter name
    public void createInputDialog(boolean edit) {
      
      AlertDialog.Builder builder = new AlertDialog.Builder(this);
      if (edit) {
        builder.setTitle(R.string.edit_name);
        builder.setMessage(R.string.enter_name); //decide if string resource needed
      } else {
        builder.setTitle(R.string.enter_new_name);
        builder.setMessage(R.string.enter_name); //decide if string resource needed
      }
      
      final EditText inputText = new EditText(this);
      builder.setView(inputText);
      
      if (edit) {
        builder.setPositiveButton(R.string.button_ok, new DialogInterface.OnClickListener() {
          public void onClick(DialogInterface dialog, int which) {
            String str = inputText.getText().toString();
            if (!(str.isEmpty())) {
              countControl.editCurrentName(str);
              updateTextViews();
            }
          }
        });
      } else {
        builder.setPositiveButton(R.string.button_ok, new DialogInterface.OnClickListener() {
          public void onClick(DialogInterface dialog, int which) {
            String str = inputText.getText().toString();
            if (!(str.isEmpty())) {
              countControl.addNewCounter(str);
              updateTextViews();
            }
          }
        });
      }
      
      builder.setNegativeButton(R.string.button_cancel, new DialogInterface.OnClickListener() {
        public void onClick(DialogInterface dialog, int which) {
          
        }
      }); 
      builder.create();
      builder.show();
    }
    
    //refresh counter name and count textviews
    private void updateTextViews() {
    counterName.setText(countControl.getCurrentCounterName());
    counterValue.setText(countControl.getCurrentCounterCount());
    }
  
    @Override
    //for action bar buttons
    public boolean onOptionsItemSelected(MenuItem item) {
        // Handle presses on the action bar items
        switch (item.getItemId()) { 
            case R.id.add_new_counter:
              createInputDialog(false);
            
            case R.id.remove_counter:
              countControl.removeCurrentCounter();
              updateTextViews();
              
            default:
                return super.onOptionsItemSelected(item);
        }
    }

    
    //handle button presses
    public void resetButton(View view) {
      countControl.resetCurrentCounter();
      updateTextViews();
    }
    
    public void incrementButton(View view) {
      countControl.incrementCurrentCounter();
      updateTextViews();
    }
    
    public void tempSelect(View view) {
      if (!countControl.isArrayListEmpty()) {
         createListDialog();
      }
    }
    
    //start stats activity
    public void changeToStats(View view) {
      if (!countControl.isArrayListEmpty()) {
        Intent intent = new Intent(this, StatsActivity.class);
        startActivity(intent);
      }
    }
    
    public void editName(View view) {
      if (!countControl.isArrayListEmpty()) {
        createInputDialog(true);
      }
    }

}

Java Source Code List

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