Android Open Source - Android-Wizard-Framework Are You Sure

From Project

Back to project page Android-Wizard-Framework.

License

The source code is released under:

MIT License

If you think the Android project Android-Wizard-Framework listed in this page is inappropriate, such as containing malicious code/tools or violating the copyright, please email info at java2s dot com, thanks.

Java Source Code

package com.hps.wizard.sample.states;
// www .j a  va2s  .  co m
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.RadioButton;
import android.widget.RadioGroup;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.TextView;

import com.hps.wizard.StateFragment;
import com.hps.wizard.AbstractWizardActivity;
import com.hps.wizard.sample.R;

/**
 * This fragment is a state fragment which accepts two possible next states and a label. It then moves forward to the appropriate state based on user selection.
 */
public class AreYouSure extends StateFragment {
  public static final String ARE_YOU_SURE_TEXT = "text";
  public static final String YES_STATE = "yesState";
  public static final String NO_STATE = "noState";
  private static final String CHECKED_BUTTON_ID = "checkedId";

  private RadioButton yes, no;
  private RadioGroup choiceGroup;

  @Override
  public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
    // Inflate the layout for this fragment
    View v = inflater.inflate(R.layout.fragment_state_are_your_sure, container, false);

    Bundle args = getArguments();
    String message = args.getString(ARE_YOU_SURE_TEXT);
    TextView tv = (TextView) v.findViewById(R.id.textView);
    tv.setText(message);

    yes = (RadioButton) v.findViewById(R.id.yes);
    no = (RadioButton) v.findViewById(R.id.no);

    choiceGroup = (RadioGroup) v.findViewById(R.id.choiceGroup);

    /**
     * Set up a listener to enable or disable the next button.
     */
    OnCheckedChangeListener thingListener = new OnCheckedChangeListener() {
      @Override
      public void onCheckedChanged(RadioGroup group, int checkedId) {
        if (getWizardActivity() != null) {
          getWizardActivity().enableButton(AbstractWizardActivity.NEXT_BUTTON, group.getCheckedRadioButtonId() != -1,
              AreYouSure.this);
        }
      }
    };
    choiceGroup.setOnCheckedChangeListener(thingListener);

    /**
     * Check the correct radio button if we're rebuilding the screen after orientation change.
     */
    if (getArguments() != null) {
      int checkedId = getArguments().getInt(CHECKED_BUTTON_ID, -1);
      if (checkedId != -1) {
        choiceGroup.check(checkedId);
      }
    }

    return v;
  }

  @Override
  public String getTitle() {
    return "Are You Sure?";
  }

  @Override
  public String getPreviousButtonLabel() {
    return getWizardActivity().getString(R.string.wizard_previous);
  }

  @Override
  public boolean canGoForward() {
    /**
     * We can go forward only if the fragment has been created and the user has selected yes or no.
     */
    return yes != null && (yes.isChecked() || no.isChecked());
  }

  @SuppressWarnings("unchecked")
  @Override
  public StateDefinition getNextState() {
    Bundle args = getArguments();
    Class<? extends StateFragment> nextState;
    /**
     * Select the correct state based on which radio button is checked.
     */
    if (yes.isChecked()) {
      nextState = (Class<? extends StateFragment>) args.getSerializable(YES_STATE);
    } else {
      nextState = (Class<? extends StateFragment>) args.getSerializable(NO_STATE);
    }

    return new StateDefinition(nextState, null);
  }

  @Override
  public Bundle getSavedInstanceState() {
    Bundle bundle = getBundleToSave();
    /**
     * Store off which radio button was checked (if any).
     */
    if (choiceGroup != null) {
      bundle.putInt(CHECKED_BUTTON_ID, choiceGroup.getCheckedRadioButtonId());
    }
    return bundle;
  }

}

Java Source Code List