Java tutorial
/* * * * * This file is part of QuickLyric * * Created by geecko * * * * QuickLyric is free software: you can redistribute it and/or modify * * it under the terms of the GNU General Public License as published by * * the Free Software Foundation, either version 3 of the License, or * * (at your option) any later version. * * * * QuickLyric is distributed in the hope that it will be useful, * * but WITHOUT ANY WARRANTY; without even the implied warranty of * * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * * along with QuickLyric. If not, see <http://www.gnu.org/licenses/>. * */ package com.geecko.QuickLyric.fragment; import android.animation.Animator; import android.animation.AnimatorInflater; import android.app.NotificationManager; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.net.Uri; import android.os.Bundle; import android.preference.Preference; import android.preference.PreferenceFragment; import android.support.v4.widget.DrawerLayout; import android.support.v7.app.ActionBar; import android.support.v7.app.AlertDialog; import android.text.format.DateFormat; import android.util.TypedValue; import android.view.Menu; import android.view.MenuInflater; import android.view.View; import android.view.ViewGroup; import android.widget.ListView; import com.geecko.QuickLyric.MainActivity; import com.geecko.QuickLyric.R; import com.geecko.QuickLyric.adapter.DrawerAdapter; import com.geecko.QuickLyric.utils.NightTimeVerifier; import com.wdullaer.materialdatetimepicker.time.RadialPickerLayout; import com.wdullaer.materialdatetimepicker.time.TimePickerDialog; public class SettingsFragment extends PreferenceFragment implements Preference.OnPreferenceClickListener, Preference.OnPreferenceChangeListener, TimePickerDialog.OnTimeSetListener { private static final String NIGHT_START_TIME_DIALOG_TAG = "StartPickerDialog"; private static final String NIGHT_END_TIME_DIALOG_TAG = "EndPickerDialog"; private int[] nightTimeStart = new int[] { 42, 0 }; public boolean showTransitionAnim = true; public boolean isActiveFragment = false; @Override public void onCreate(Bundle savedInstanceState) { setRetainInstance(true); setHasOptionsMenu(true); super.onCreate(savedInstanceState); addPreferencesFromResource(R.xml.preferences); findPreference("pref_contribute").setOnPreferenceClickListener(this); findPreference("pref_beta").setOnPreferenceClickListener(this); findPreference("pref_issues").setOnPreferenceClickListener(this); findPreference("pref_about").setOnPreferenceClickListener(this); findPreference("pref_theme").setOnPreferenceChangeListener(this); findPreference("pref_opendyslexic").setOnPreferenceChangeListener(this); findPreference("pref_night_mode").setOnPreferenceChangeListener(this); findPreference("pref_notifications").setOnPreferenceChangeListener(this); findPreference("pref_providers").setOnPreferenceChangeListener(this); } @Override public boolean onPreferenceChange(Preference pref, Object newValue) { switch (pref.getKey()) { case "pref_theme": if (!newValue.equals(pref.getSharedPreferences().getString("pref_theme", "0"))) { getActivity().finish(); Intent intent = new Intent(getActivity(), MainActivity.class); intent.setAction("android.intent.action.MAIN"); startActivity(intent); } return true; case "pref_opendyslexic": if (!newValue.equals(pref.getSharedPreferences().getBoolean("pref_opendyslexic", false))) { getActivity().finish(); Intent intent = new Intent(getActivity(), MainActivity.class); intent.setAction("android.intent.action.MAIN"); startActivity(intent); } return true; case "pref_notifications": if (newValue.equals("0")) { ((NotificationManager) getActivity().getSystemService(Context.NOTIFICATION_SERVICE)).cancelAll(); } else { SharedPreferences current = getActivity().getSharedPreferences("current_music", Context.MODE_PRIVATE); Intent intent = new Intent(); intent.setAction("com.geecko.QuickLyric.SHOW_NOTIFICATION"); intent.putExtra("artist", current.getString("artist", "Michael Jackson")); intent.putExtra("track", current.getString("track", "Bad")); intent.putExtra("playing", current.getBoolean("playing", false)); getActivity().sendBroadcast(intent); } return true; case "pref_night_mode": if ((Boolean) newValue) { boolean twentyFourHourStyle = DateFormat.is24HourFormat(getActivity()); TimePickerDialog tpd = TimePickerDialog.newInstance(this, 21, 0, twentyFourHourStyle); tpd.setCancelable(false); tpd.show(getFragmentManager(), NIGHT_START_TIME_DIALOG_TAG); } else if (NightTimeVerifier.check(getActivity())) { getActivity().finish(); Intent intent = new Intent(getActivity(), MainActivity.class); intent.setAction("android.intent.action.MAIN"); startActivity(intent); } return true; default: return true; } } @Override public boolean onPreferenceClick(Preference preference) { AlertDialog.Builder dialog; switch (preference.getKey()) { case "pref_about": dialog = new AlertDialog.Builder(getActivity()); dialog.setView( getActivity().getLayoutInflater().inflate(R.layout.about_dialog, (ViewGroup) getView(), false)); dialog.create().show(); break; case "pref_contribute": Intent browserIntent = new Intent(Intent.ACTION_VIEW); browserIntent.setData(Uri.parse("https://github.com/geecko86/QuickLyric")); if (browserIntent.resolveActivity(getActivity().getPackageManager()) != null) startActivity(browserIntent); break; case "pref_beta": dialog = new AlertDialog.Builder(getActivity()); dialog.setView( getActivity().getLayoutInflater().inflate(R.layout.beta_dialog, (ViewGroup) getView(), false)); dialog.create().show(); break; case "pref_issues": Intent emailIntent = new Intent(Intent.ACTION_SENDTO); emailIntent.setData(Uri.parse("mailto:")); emailIntent.putExtra(Intent.EXTRA_EMAIL, new String[] { "quicklyricapp@gmail.com" }); emailIntent.putExtra(Intent.EXTRA_SUBJECT, "Issues with QuickLyric"); if (emailIntent.resolveActivity(getActivity().getPackageManager()) != null) startActivity(emailIntent); break; } return true; } @Override public void onViewCreated(View view, Bundle savedInstanceState) { super.onViewCreated(view, savedInstanceState); if (this.isHidden()) return; final MainActivity activity = ((MainActivity) this.getActivity()); View fragmentView = getView(); TypedValue typedValue = new TypedValue(); view.getContext().getTheme().resolveAttribute(android.R.attr.colorBackground, typedValue, true); if (fragmentView != null) fragmentView.setBackgroundColor(typedValue.data); DrawerAdapter drawerAdapter = ((DrawerAdapter) ((ListView) activity.findViewById(R.id.drawer_list)) .getAdapter()); if (drawerAdapter.getSelectedItem() != 2) { drawerAdapter.setSelectedItem(2); drawerAdapter.notifyDataSetChanged(); } this.isActiveFragment = true; } @Override public void onTimeSet(RadialPickerLayout radialPickerLayout, int h, int min) { if (nightTimeStart[0] >= 25) { nightTimeStart = new int[] { h, min }; boolean twentyFourHourStyle = DateFormat.is24HourFormat(getActivity()); TimePickerDialog tpd = TimePickerDialog.newInstance(this, 6, 0, twentyFourHourStyle); tpd.setCancelable(false); tpd.show(getFragmentManager(), NIGHT_END_TIME_DIALOG_TAG); } else { SharedPreferences current = getActivity().getSharedPreferences("night_time", Context.MODE_PRIVATE); current.edit().putInt("startHour", nightTimeStart[0]).putInt("startMinute", nightTimeStart[1]) .putInt("endHour", h).putInt("endMinute", min).apply(); nightTimeStart[0] = 42; if (NightTimeVerifier.check(getActivity())) { getActivity().finish(); Intent intent = new Intent(getActivity(), MainActivity.class); intent.setAction("android.intent.action.MAIN"); startActivity(intent); } } } @Override public void onHiddenChanged(boolean hidden) { super.onHiddenChanged(hidden); if (!hidden) this.onViewCreated(getView(), null); else this.isActiveFragment = false; } @Override public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { super.onCreateOptionsMenu(menu, inflater); MainActivity mainActivity = (MainActivity) this.getActivity(); ActionBar actionBar = (mainActivity).getSupportActionBar(); if (mainActivity.focusOnFragment) // focus is on Fragment { if (actionBar.getTitle() == null || !actionBar.getTitle().equals(this.getString(R.string.settings_title))) actionBar.setTitle(R.string.settings_title); } else menu.clear(); } @Override public Animator onCreateAnimator(int transit, boolean enter, int nextAnim) { final MainActivity mainActivity = (MainActivity) getActivity(); Animator anim = null; if (showTransitionAnim) { if (nextAnim != 0) anim = AnimatorInflater.loadAnimator(getActivity(), nextAnim); showTransitionAnim = false; if (anim != null) anim.addListener(new Animator.AnimatorListener() { @Override public void onAnimationEnd(Animator animator) { if (mainActivity.drawer instanceof DrawerLayout) ((DrawerLayout) mainActivity.drawer).closeDrawer(mainActivity.drawerView); mainActivity.setDrawerListener(true); } @Override public void onAnimationCancel(Animator animator) { } @Override public void onAnimationStart(Animator animator) { mainActivity.setDrawerListener(false); } @Override public void onAnimationRepeat(Animator animator) { } }); } else anim = AnimatorInflater.loadAnimator(getActivity(), R.animator.none); return anim; } }