hostage/src/de/tudarmstadt/informatik/hostage/ui2/fragment/ProfileEditFragment.java

package de.tudarmstadt.informatik.hostage.ui2.fragment;

import android.app.ActionBar;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.preference.EditTextPreference;
import android.preference.Preference;
import android.preference.PreferenceFragment;
import android.preference.PreferenceManager;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.LinearLayout;

import de.tudarmstadt.informatik.hostage.R;
import de.tudarmstadt.informatik.hostage.dao.ProfileManager;
import de.tudarmstadt.informatik.hostage.model.Profile;

/**
 * @author Alexander Brakowski
 * @created 08.02.14 23:39
 */
public class ProfileEditFragment extends PreferenceFragment implements
		SharedPreferences.OnSharedPreferenceChangeListener {

	private LayoutInflater mInflater;

	@Override
	public void onCreate(Bundle savedInstanceState){
		getActivity().getActionBar().setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);
		super.onCreate(savedInstanceState);

		mInflater = (LayoutInflater) getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE);

		View actionBarButtons = mInflater.inflate(R.layout.actionbar_donebar, new LinearLayout(getActivity()), false);
		getActivity().getActionBar().setCustomView(actionBarButtons);

		View doneButton = actionBarButtons.findViewById(R.id.action_done);
		View cancelButton = actionBarButtons.findViewById(R.id.action_cancel);

		doneButton.setOnClickListener(new View.OnClickListener() {
			@Override
			public void onClick(View v) {
				SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getActivity());
				ProfileManager pmanager = ProfileManager.getInstance();

				Profile profile = getProfile();
				boolean createNew = false;

				if(!profile.isEditable()){
					profile = profile.cloneProfile();
					profile.editable = true;
					createNew = true;
				}

				profile.text = prefs.getString("pref_profile_general_name", profile.text);

				if(createNew){
					profile.id = -1;
					pmanager.addProfile(profile);
				}

				getActivity().finish();
			}
		});

		cancelButton.setOnClickListener(new View.OnClickListener() {
			@Override
			public void onClick(View v) {
				getActivity().finish();
			}
		});

		Profile profile = getProfile();
		SharedPreferences.Editor prefs = PreferenceManager.getDefaultSharedPreferences(getActivity()).edit();

		if(profile != null){

			prefs.putString("pref_profile_general_name", profile.text);
			prefs.commit();
		}

		addPreferencesFromResource(R.xml.profile_preferences);

		findPreference("pref_profile_general_name").setSummary(profile.text);
	}

	public Profile getProfile(){
		ProfileManager pmanager = ProfileManager.getInstance();

		Intent intent = getActivity().getIntent();
		int profile_id = intent.getIntExtra("profile_id", -1);

		if(profile_id != -1){
			return pmanager.getProfile(profile_id);
		}

		return null;
	}

	@Override
	public void onResume() {
		super.onResume();
		getPreferenceManager().getSharedPreferences().registerOnSharedPreferenceChangeListener(this);
	}

	@Override
	public void onPause() {
		getPreferenceManager().getSharedPreferences().unregisterOnSharedPreferenceChangeListener(this);
		super.onPause();
	}

	/**
	 * Called when a shared preference is changed, added, or removed. This
	 * may be called even if a preference is set to its existing value.
	 *
	 * <p>This callback will be run on your main thread.
	 *
	 * @param sharedPreferences The {@link android.content.SharedPreferences} that received
	 *                          the change.
	 * @param key               The key of the preference that was changed, added, or
	 */
	@Override
	public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
		Preference p = findPreference(key);

		if(p instanceof EditTextPreference){
			p.setSummary(sharedPreferences.getString(key, ""));
		}
	}
}