LampUpgradeActivity.java :  » App » android-eco-tools » eco » lamp » Android Open Source

package eco.lamp;

import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.view.View;
import android.view.Window;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.TextView;
import eco.lamp.bl.LampItem;
import eco.lamp.bl.LampUpgradeItem;
import eco.lamp.bl.LampUtil;

public class LampUpgradeActivity extends Activity {

  LampItem mOldLamp;
  int mUpgradeStep = 0;
  final static int REQUEST_LAMP = 2;

  @Override
  protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    requestWindowFeature(Window.FEATURE_NO_TITLE);

    setContentView(R.layout.new_upgrade);

    ((Button) findViewById(R.id.btnINCLamp))
        .setOnClickListener(new OnClickListener() {
          public void onClick(View view) {
            openLampActivity(view, LampUtil.LAMP_TYPE_INCADESCENT);
          }
        });

    ((Button) findViewById(R.id.btnFLRLamp))
        .setOnClickListener(new OnClickListener() {
          public void onClick(View view) {
            openLampActivity(view, LampUtil.LAMP_TYPE_FLUORESCENT);
          }
        });

    ((Button) findViewById(R.id.btnLEDLamp))
        .setOnClickListener(new OnClickListener() {
          public void onClick(View view) {
            openLampActivity(view, LampUtil.LAMP_TYPE_LED);
          }
        });

    updateGiudlineLabel();
  }

  @Override
  protected void onSaveInstanceState(Bundle outState) {
    super.onSaveInstanceState(outState);
    outState.putParcelable("OldLamp", mOldLamp);
    outState.putInt("UpgradeStep", mUpgradeStep);
  }

  @Override
  protected void onRestoreInstanceState(Bundle savedInstanceState) {
    super.onRestoreInstanceState(savedInstanceState);
    mOldLamp = savedInstanceState.getParcelable("LampItem");
    mUpgradeStep = savedInstanceState.getInt("UpgradeStep");

    updateGiudlineLabel();

  }

  private void updateGiudlineLabel() {
    TextView upgradeLabel = (TextView) findViewById(R.id.upgradeLabel);
    int upgradeLabelID = 0;
    if (mUpgradeStep == 0)
      upgradeLabelID = R.string.strUpgradeFrom;
    else
      upgradeLabelID = R.string.strUpgradeTo;

    upgradeLabel.setText(getString(upgradeLabelID));
  }

  @Override
  protected void onActivityResult(int requestCode, int resultCode, Intent data) {
    super.onActivityResult(requestCode, resultCode, data);
    if (REQUEST_LAMP == requestCode) {
      switch (resultCode) {
      case RESULT_OK:
        Bundle resultLamp = data.getExtras();
        LampItem lamp = resultLamp.getParcelable("Lamp");
        if (0 == mUpgradeStep) {
          mOldLamp = lamp;
          mUpgradeStep++;
          updateGiudlineLabel();
        } else {
          LampUpgradeItem upgrade = new LampUpgradeItem(mOldLamp,
              lamp);
          Bundle result = new Bundle();
          result.putParcelable("LampUpgradeItem", upgrade);
          Intent i = new Intent();
          i.putExtras(result);
          setResult(RESULT_OK, i);
          finish();
        }
        break;

      default:
        break;
      }
    }
  }

  private void openLampActivity(View v, int lampType) {
    Intent i = new Intent(v.getContext(), LampActivity.class);
    i.putExtra("UpgradeStep", mUpgradeStep);
    i.putExtra("LampType", lampType);
    if (mOldLamp != null)
      i.putExtra("LampNumber", mOldLamp.getNumber());
    startActivityForResult(i, REQUEST_LAMP);
  }
}