Android Open Source - GeoTasker Add Profile Dialog Fragment

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License

The source code is released under:

GNU General Public License

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Java Source Code

package com.fjaviermo.geotasker;
//from w  w w . j ava  2 s. c o m
import android.app.AlertDialog;
import android.app.Dialog;
import android.app.DialogFragment;
import android.app.FragmentManager;
import android.content.DialogInterface;
import android.content.DialogInterface.OnShowListener;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;

public class AddProfileDialogFragment extends DialogFragment {

  OnAddedProfileListener mListener;

  @Override
  public Dialog onCreateDialog(Bundle savedInstanceState) {
    AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
    // Get the layout inflater
    LayoutInflater inflater = getActivity().getLayoutInflater();
    
    View view = inflater.inflate(R.layout.profile_name, null);

    final EditText profilePossibleName = (EditText) view.findViewById(R.id.profilePossibleName);

    // Inflate and set the layout for the dialog
    // Pass null as the parent view because its going in the dialog layout
    builder.setTitle(R.string.title_dialog_profile)
    .setView(view)
    // Add action buttons
    .setPositiveButton(android.R.string.ok, new DialogInterface.OnClickListener() {
      @Override
      public void onClick(DialogInterface dialog, int id) {
        
        // Access the Activity and cast to the interface
        FragmentManager fm = getActivity().getFragmentManager();
        
        mListener = (OnAddedProfileListener)fm.findFragmentByTag(MainActivity.PROFILE_LIST);
          
        // Notify the Activity of the selection
        mListener.onAddedProfile(profilePossibleName.getText().toString());
      }
    })
    .setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
      public void onClick(DialogInterface dialog, int id) {
        getDialog().cancel();
      }
    });      

    final AlertDialog dialog = builder.create();

      dialog.setOnShowListener(new OnShowListener() {

          @Override
          public void onShow(DialogInterface dialog) {
              if(profilePossibleName.getText().length() == 0)
              ((AlertDialog)dialog).getButton(AlertDialog.BUTTON_POSITIVE).setEnabled(false);
          }
      });
      
      profilePossibleName.addTextChangedListener(new TextWatcher() {

            @Override
            public void onTextChanged(CharSequence s, int start, int before, int count) {
            }

            @Override
            public void beforeTextChanged(CharSequence s, int start, int count, int after) {
            }

            @Override
            public void afterTextChanged(Editable s) {

              final Button okButton = dialog.getButton(AlertDialog.BUTTON_POSITIVE);
              
                if(profilePossibleName.getText().length() == 0) {
                    okButton.setEnabled(false);
                    
                } else {
                    okButton.setEnabled(true);
                }
            }
        });
    
    return dialog;
  }
  
  public interface OnAddedProfileListener {
    void onAddedProfile(String name);
  }

}

Java Source Code List