LoginDataPreferenceFragment.java

package de.blau.android.prefs;

import android.os.Bundle;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceDialogFragmentCompat;
import android.view.View;
import android.widget.EditText;
import de.blau.android.R;

/** A dialog preference that allows the user to set username and password in one dialog.
 * Changes get saved to the {@link AdvancedPrefDatabase} */
public class LoginDataPreferenceFragment extends PreferenceDialogFragmentCompat {
	
	private EditText userEdit;
	private EditText passwordEdit;
	
	public static LoginDataPreferenceFragment newInstance(Preference preference) {
		LoginDataPreferenceFragment fragment = new LoginDataPreferenceFragment();
	    Bundle bundle = new Bundle(1);
	    bundle.putString("key", preference.getKey());
	    fragment.setArguments(bundle);
	    return fragment;
	}
	
	@Override
	protected void onBindDialogView(View view) {
		super.onBindDialogView(view);
		userEdit = (EditText)view.findViewById(R.id.loginedit_editUsername);
		passwordEdit = (EditText)view.findViewById(R.id.loginedit_editPassword);
		AdvancedPrefDatabase db = new AdvancedPrefDatabase(getActivity());
		API api = db.getCurrentAPI();
		userEdit.setText(api.user);
		passwordEdit.setText(api.pass);
	}

	@Override
	public void onDialogClosed(boolean positiveResult) {
		if (positiveResult) {
			AdvancedPrefDatabase db = new AdvancedPrefDatabase(getActivity());
			db.setCurrentAPILogin(userEdit.getText().toString(), passwordEdit.getText().toString());
		}
	}

}