SettingsActivity.java

package com.ov3rk1ll.kinocast.ui;

import android.content.Intent;
import android.content.SharedPreferences;
import android.media.Ringtone;
import android.media.RingtoneManager;
import android.net.Uri;
import android.os.Bundle;
import android.preference.ListPreference;
import android.preference.Preference;
import android.preference.PreferenceFragment;
import android.preference.PreferenceManager;
import android.preference.RingtonePreference;
import android.support.v4.app.NavUtils;
import android.support.v7.app.AppCompatActivity;
import android.text.TextUtils;
import android.view.MenuItem;
import android.widget.Toast;

import com.ov3rk1ll.kinocast.BuildConfig;
import com.ov3rk1ll.kinocast.R;
import com.ov3rk1ll.kinocast.api.KinoxParser;
import com.ov3rk1ll.kinocast.api.Parser;
import com.winsontan520.wversionmanager.library.WVersionManager;

public class SettingsActivity extends AppCompatActivity {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
    }

    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        int id = item.getItemId();
        if (id == android.R.id.home) {
            NavUtils.navigateUpFromSameTask(this);
            return true;
        }
        return super.onOptionsItemSelected(item);
    }

    @Override
    protected void onPostCreate(Bundle savedInstanceState) {
        super.onPostCreate(savedInstanceState);
        getFragmentManager().beginTransaction().replace(android.R.id.content, new SettingsFragment()).commit();
    }

    public static class SettingsFragment extends PreferenceFragment {
        public void onCreate(Bundle savedInstanceState) {
            super.onCreate(savedInstanceState);
            setupSimplePreferencesScreen();
        }

        private void setupSimplePreferencesScreen() {
            // In the simplified UI, fragments are not used at all and we instead
            // use the older PreferenceActivity APIs.

            // Add 'general' preferences.
            addPreferencesFromResource(R.xml.pref_general);


            findPreference("order_hostlist").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
                @Override
                public boolean onPreferenceClick(Preference preference) {
                    startActivity(new Intent(getActivity(), OrderHostlistActivity.class));
                    return true;
                }
            });
            findPreference("version_information").setSummary("v" + BuildConfig.VERSION_NAME + " (" + BuildConfig.VERSION_CODE + ")");
            findPreference("version_information").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
                @Override
                public boolean onPreferenceClick(Preference preference) {
                    Toast.makeText(getActivity(), R.string.update_checking, Toast.LENGTH_SHORT).show();
                    WVersionManager versionManager = new WVersionManager(getActivity());
                    versionManager.setVersionContentUrl(getString(R.string.update_check));
                    versionManager.setShowToastIfUpToDate(true);
                    versionManager.checkVersion(true);
                    return true;
                }
            });

            findPreference("donate").setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
                @Override
                public boolean onPreferenceClick(Preference preference) {
                    Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse(getString(R.string.paypal_donate)));
                    startActivity(intent);
                    return true;
                }
            });

            bindPreferenceSummaryToValue(findPreference("url"));
            findPreference("url").setOnPreferenceChangeListener(new Preference.OnPreferenceChangeListener() {
                @Override
                public boolean onPreferenceChange(Preference preference, Object o) {
                    SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(getActivity());
                    Parser.selectParser(getActivity(), preferences.getInt("parser", KinoxParser.PARSER_ID), o.toString());
                    preference.setSummary(o.toString());
                    return true;
                }
            });

            // Add 'notifications' preferences, and a corresponding header.
        /*PreferenceCategory fakeHeader = new PreferenceCategory(this);
        fakeHeader.setTitle(R.string.pref_header_notifications);
        getPreferenceScreen().addPreference(fakeHeader);
        addPreferencesFromResource(R.xml.pref_notification);*/
        }

        /**
         * A preference value change listener that updates the preference's summary
         * to reflect its new value.
         */
        private static Preference.OnPreferenceChangeListener sBindPreferenceSummaryToValueListener = new Preference.OnPreferenceChangeListener() {
            @Override
            public boolean onPreferenceChange(Preference preference, Object value) {
                String stringValue = value.toString();

                if (preference instanceof ListPreference) {
                    // For list preferences, look up the correct display value in
                    // the preference's 'entries' list.
                    ListPreference listPreference = (ListPreference) preference;
                    int index = listPreference.findIndexOfValue(stringValue);

                    // Set the summary to reflect the new value.
                    preference.setSummary(
                            index >= 0
                                    ? listPreference.getEntries()[index]
                                    : null);

                } else if (preference instanceof RingtonePreference) {
                    // For ringtone preferences, look up the correct display value
                    // using RingtoneManager.
                    if (TextUtils.isEmpty(stringValue)) {
                        // Empty values correspond to 'silent' (no ringtone).
                        preference.setSummary(R.string.pref_ringtone_silent);

                    } else {
                        Ringtone ringtone = RingtoneManager.getRingtone(
                                preference.getContext(), Uri.parse(stringValue));

                        if (ringtone == null) {
                            // Clear the summary if there was a lookup error.
                            preference.setSummary(null);
                        } else {
                            // Set the summary to reflect the new ringtone display
                            // name.
                            String name = ringtone.getTitle(preference.getContext());
                            preference.setSummary(name);
                        }
                    }

                } else {
                    // For all other preferences, set the summary to the value's
                    // simple string representation.
                    preference.setSummary(stringValue);
                }
                return true;
            }
        };

        /**
         * Binds a preference's summary to its value. More specifically, when the
         * preference's value is changed, its summary (line of text below the
         * preference title) is updated to reflect the value. The summary is also
         * immediately updated upon calling this method. The exact display format is
         * dependent on the type of preference.
         *
         * @see #sBindPreferenceSummaryToValueListener
         */
        private static void bindPreferenceSummaryToValue(Preference preference) {
            // Set the listener to watch for value changes.
            preference.setOnPreferenceChangeListener(sBindPreferenceSummaryToValueListener);

            // Trigger the listener immediately with the preference's
            // current value.
            sBindPreferenceSummaryToValueListener.onPreferenceChange(preference,
                    PreferenceManager
                            .getDefaultSharedPreferences(preference.getContext())
                            .getString(preference.getKey(), ""));
        }
    }
}