com.arcao.menza.fragment.SettingsFragment.java Source code

Introduction

Here is the source code for com.arcao.menza.fragment.SettingsFragment.java

Source

package com.arcao.menza.fragment;

import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.os.Bundle;
import android.preference.ListPreference;
import android.preference.Preference;
import android.support.v4.preference.PreferenceFragment;
import android.util.Log;

import com.arcao.menza.BuildConfig;
import com.arcao.menza.MainActivity;
import com.arcao.menza.R;
import com.arcao.menza.WebViewActivity;
import com.arcao.menza.constant.PrefConstant;
import com.arcao.menza.fragment.dialog.AbstractDialogFragment;
import com.arcao.menza.util.FeedbackHelper;

import java.text.DateFormat;
import java.text.ParseException;
import java.text.SimpleDateFormat;

public class SettingsFragment extends PreferenceFragment
        implements SharedPreferences.OnSharedPreferenceChangeListener {
    private static final String TAG = "SettingsFragment";

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

        // Load the preferences from an XML resource
        addPreferencesFromResource(R.xml.preferences);

        Preference feedBackPref = findPreference("feedback");
        feedBackPref.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
            @Override
            public boolean onPreferenceClick(Preference preference) {
                FeedbackHelper.sendFeedBack(getActivity(), R.string.feedback_email, R.string.feedback_subject,
                        R.string.feedback_message);
                return true;
            }
        });

        Preference licensesPref = findPreference("licenses");
        licensesPref.setOnPreferenceClickListener(new Preference.OnPreferenceClickListener() {
            @Override
            public boolean onPreferenceClick(Preference preference) {
                Intent i = new Intent(getActivity(), WebViewActivity.class);
                i.putExtra(WebViewActivity.PARAM_TITLE, R.string.pref_licenses);
                i.putExtra(WebViewActivity.PARAM_RAW_RESOURCE, R.raw.licenses);
                startActivity(i);
                return true;
            }
        });

        findPreference("version").setSummary(getVersion(getActivity()) + " (" + BuildConfig.GIT_SHA + ")");
        try {
            findPreference("build_time").setSummary(DateFormat
                    .getDateTimeInstance(DateFormat.DEFAULT, DateFormat.DEFAULT,
                            getResources().getConfiguration().locale)
                    .format(new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSSZ").parse(BuildConfig.BUILD_TIME)));
        } catch (ParseException e) {
            Log.e(TAG, e.getMessage(), e);
        }

        // fix for Android 2.x
        updateListPreferenceSummary(PrefConstant.PRICE_GROUP);
        updateListPreferenceSummary(PrefConstant.DEFAULT_PLACE);
    }

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

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

    @Override
    public void onSharedPreferenceChanged(SharedPreferences sharedPreferences, String key) {
        switch (key) {
        case PrefConstant.PRICE_GROUP:
            getActivity().setResult(MainActivity.RESULT_REFRESH);
            updateListPreferenceSummary(key);
            break;
        case PrefConstant.DEFAULT_PLACE:
            updateListPreferenceSummary(key);
            showChangesApplyAfterRestartDialog();
            break;
        }
    }

    protected void showChangesApplyAfterRestartDialog() {
        ChangesApplyAfterRestartDialogFragment.newInstance().show(getActivity().getSupportFragmentManager(),
                ChangesApplyAfterRestartDialogFragment.TAG);
    }

    protected void updateListPreferenceSummary(String key) {
        ListPreference p = findPreference(key);
        p.setSummary(p.getEntry());
    }

    protected <P extends Preference> P findPreference(String key) {
        return (P) super.findPreference(key);
    }

    public static String getVersion(Context context) {
        try {
            return context.getPackageManager().getPackageInfo(context.getPackageName(), 0).versionName;
        } catch (PackageManager.NameNotFoundException e) {
            return "0.0";
        }
    }

    public static class ChangesApplyAfterRestartDialogFragment extends AbstractDialogFragment {
        public static final String TAG = "ChangesApplyAfterRestartDialogFragment";

        public static ChangesApplyAfterRestartDialogFragment newInstance() {
            return new ChangesApplyAfterRestartDialogFragment();
        }

        @Override
        public Dialog onCreateDialog(Bundle savedInstanceState) {
            return new AlertDialog.Builder(getActivity()).setTitle(R.string.pref_default_place_title)
                    .setMessage(R.string.dialog_changes_apply_after_restart)
                    .setPositiveButton(R.string.button_ok, new DialogInterface.OnClickListener() {
                        @Override
                        public void onClick(DialogInterface dialogInterface, int i) {
                        }
                    }).create();
        }
    }
}