Java tutorial
/* * Copyright 2014 Luke Klinker * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package com.klinker.android.twitter.activities; import android.app.AlarmManager; import android.app.PendingIntent; import android.content.BroadcastReceiver; import android.content.Context; import android.content.Intent; import android.content.IntentFilter; import android.content.res.Configuration; import android.os.Bundle; import android.os.Handler; import android.support.v4.view.ViewPager; import android.util.Log; import android.view.Gravity; import android.view.Menu; import android.view.View; import android.view.Window; import android.view.animation.Animation; import android.view.animation.AnimationUtils; import android.widget.ImageButton; import android.widget.LinearLayout; import com.klinker.android.twitter.R; import com.klinker.android.twitter.adapters.MainDrawerArrayAdapter; import com.klinker.android.twitter.adapters.TimelinePagerAdapter; import com.klinker.android.twitter.data.sq_lite.DMDataSource; import com.klinker.android.twitter.data.sq_lite.FavoriteUsersDataSource; import com.klinker.android.twitter.data.sq_lite.FollowersDataSource; import com.klinker.android.twitter.data.sq_lite.HomeDataSource; import com.klinker.android.twitter.data.sq_lite.InteractionsDataSource; import com.klinker.android.twitter.data.sq_lite.ListDataSource; import com.klinker.android.twitter.data.sq_lite.MentionsDataSource; import com.klinker.android.twitter.services.CatchupPull; import com.klinker.android.twitter.services.TalonPullNotificationService; import com.klinker.android.twitter.settings.AppSettings; import com.klinker.android.twitter.activities.compose.ComposeActivity; import com.klinker.android.twitter.activities.drawer_activities.DrawerActivity; import com.klinker.android.twitter.activities.setup.LoginActivity; import com.klinker.android.twitter.activities.setup.TutorialActivity; import com.klinker.android.twitter.utils.NotificationUtils; import com.klinker.android.twitter.utils.UpdateUtils; public class MainActivity extends DrawerActivity { public static boolean isPopup; public static Context sContext; public static ImageButton sendButton; public static LinearLayout sendLayout; public static boolean showIsRunning = false; public static boolean hideIsRunning = false; public static Handler sendHandler; public static Runnable showSend = new Runnable() { @Override public void run() { if (settings.floatingCompose && sendLayout.getVisibility() == View.GONE && !showIsRunning) { Animation anim = AnimationUtils.loadAnimation(sContext, R.anim.slide_in_left); anim.setAnimationListener(new Animation.AnimationListener() { @Override public void onAnimationStart(Animation animation) { showIsRunning = true; } @Override public void onAnimationEnd(Animation animation) { sendLayout.setVisibility(View.VISIBLE); showIsRunning = false; } @Override public void onAnimationRepeat(Animation animation) { } }); anim.setDuration(300); sendLayout.startAnimation(anim); } } }; public static Runnable hideSend = new Runnable() { @Override public void run() { if (settings.floatingCompose && sendLayout.getVisibility() == View.VISIBLE && !hideIsRunning) { Animation anim = AnimationUtils.loadAnimation(sContext, R.anim.slide_out_right); anim.setAnimationListener(new Animation.AnimationListener() { @Override public void onAnimationStart(Animation animation) { hideIsRunning = true; } @Override public void onAnimationEnd(Animation animation) { sendLayout.setVisibility(View.GONE); hideIsRunning = false; } @Override public void onAnimationRepeat(Animation animation) { } }); anim.setDuration(300); sendLayout.startAnimation(anim); } } }; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); UpdateUtils.checkUpdate(this); MainActivity.sendHandler = new Handler(); context = this; sContext = this; sharedPrefs = context.getSharedPreferences("com.klinker.android.twitter_world_preferences", 0); DrawerActivity.settings = AppSettings.getInstance(context); try { requestWindowFeature(Window.FEATURE_ACTION_BAR_OVERLAY); } catch (Exception e) { } sharedPrefs.edit().putBoolean("refresh_me", getIntent().getBooleanExtra("from_notification", false)) .commit(); setUpTheme(); setUpWindow(); setContentView(R.layout.main_activity); mViewPager = (ViewPager) findViewById(R.id.pager); setUpDrawer(0, getResources().getString(R.string.timeline)); MainActivity.sendLayout = (LinearLayout) findViewById(R.id.send_layout); MainActivity.sendHandler.postDelayed(showSend, 1000); MainActivity.sendButton = (ImageButton) findViewById(R.id.send_button); MainActivity.sendButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Intent compose = new Intent(context, ComposeActivity.class); startActivity(compose); } }); actionBar = getActionBar(); if (!settings.isTwitterLoggedIn) { Intent login = new Intent(context, LoginActivity.class); startActivity(login); } mSectionsPagerAdapter = new TimelinePagerAdapter(getFragmentManager(), context, sharedPrefs, getIntent().getBooleanExtra("from_launcher", false)); int currAccount = sharedPrefs.getInt("current_account", 1); int defaultPage = sharedPrefs.getInt("default_timeline_page_" + currAccount, 0); actionBar.setTitle(mSectionsPagerAdapter.getPageTitle(defaultPage)); mViewPager.setOnPageChangeListener(new ViewPager.OnPageChangeListener() { public void onPageScrollStateChanged(int state) { } public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) { if (!actionBar.isShowing()) { actionBar.show(); if (translucent) { statusBar.setVisibility(View.VISIBLE); } } MainActivity.sendHandler.post(showSend); } public void onPageSelected(int position) { String title = "" + mSectionsPagerAdapter.getPageTitle(position); MainDrawerArrayAdapter.setCurrent(context, position); drawerList.invalidateViews(); actionBar.setTitle(title); } }); mViewPager.setAdapter(mSectionsPagerAdapter); mViewPager.setOverScrollMode(View.OVER_SCROLL_NEVER); mViewPager.setCurrentItem(defaultPage); MainDrawerArrayAdapter.setCurrent(this, defaultPage); drawerList.invalidateViews(); if (getIntent().getBooleanExtra("from_launcher", false)) { actionBar.setTitle(mSectionsPagerAdapter.getPageTitle(getIntent().getIntExtra("launcher_page", 0))); } mViewPager.setOffscreenPageLimit(TimelinePagerAdapter.MAX_EXTRA_PAGES); if (getIntent().getBooleanExtra("tutorial", false) && !sharedPrefs.getBoolean("done_tutorial", false)) { getIntent().putExtra("tutorial", false); sharedPrefs.edit().putBoolean("done_tutorial", true).commit(); registerReceiver(new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { try { Log.v("tutorial_activity", "close drawer"); mDrawerLayout.closeDrawer(Gravity.LEFT); unregisterReceiver(this); } catch (Exception e) { e.printStackTrace(); } } }, new IntentFilter(TutorialActivity.ACTION_CLOSE_DRAWER)); registerReceiver(new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { try { Log.v("tutorial_activity", "open drawer"); mDrawerLayout.openDrawer(Gravity.LEFT); unregisterReceiver(this); } catch (Exception e) { e.printStackTrace(); } } }, new IntentFilter(TutorialActivity.ACTION_OPEN_DRAWER)); registerReceiver(new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { try { Log.v("tutorial_activity", "page left"); mViewPager.setCurrentItem(mViewPager.getCurrentItem() - 1, true); unregisterReceiver(this); } catch (Exception e) { e.printStackTrace(); } } }, new IntentFilter(TutorialActivity.ACTION_PAGE_LEFT)); registerReceiver(new BroadcastReceiver() { @Override public void onReceive(Context context, Intent intent) { try { Log.v("tutorial_activity", "page right"); mViewPager.setCurrentItem(mViewPager.getCurrentItem() + 1, true); unregisterReceiver(this); } catch (Exception e) { e.printStackTrace(); } } }, new IntentFilter(TutorialActivity.ACTION_PAGE_RIGHT)); startActivity(new Intent(context, TutorialActivity.class)); overridePendingTransition(0, 0); } setLauncherPage(); if (getIntent().getBooleanExtra("from_drawer", false)) { mViewPager.setCurrentItem(getIntent().getIntExtra("page_to_open", 1)); } } public void setLauncherPage() { // do nothing here } public void setUpWindow() { // nothing here, will be overrode MainActivity.isPopup = false; if ((getIntent().getFlags() & 0x00002000) != 0) { MainActivity.isPopup = true; } } @Override public void onConfigurationChanged(Configuration newConfig) { super.onConfigurationChanged(newConfig); try { mDrawerToggle.onConfigurationChanged(newConfig); } catch (Exception e) { } context.sendBroadcast(new Intent("com.klinker.android.twitter.MARK_POSITION")); sharedPrefs.edit().putBoolean("refresh_me", true).commit(); sharedPrefs.edit().putBoolean("open_a_page", true).commit(); sharedPrefs.edit().putInt("open_what_page", mViewPager.getCurrentItem()).commit(); overridePendingTransition(0, 0); finish(); Intent restart = new Intent(context, MainActivity.class); restart.addFlags(Intent.FLAG_ACTIVITY_NO_ANIMATION); restart.putExtra("open_a_page", true); restart.putExtra("open_what_page", mViewPager.getCurrentItem()); overridePendingTransition(0, 0); sharedPrefs.edit().putBoolean("should_refresh", false).commit(); startActivity(restart); overridePendingTransition(0, 0); } @Override public void onResume() { super.onResume(); MainActivity.showIsRunning = false; MainActivity.hideIsRunning = false; MainActivity.sendHandler.postDelayed(showSend, 1000); if (sharedPrefs.getBoolean("open_a_page", false)) { sharedPrefs.edit().putBoolean("open_a_page", false).commit(); int page = sharedPrefs.getInt("open_what_page", 1); String title = "" + mSectionsPagerAdapter.getPageTitle(page); actionBar.setTitle(title); mViewPager.setCurrentItem(page); } if (sharedPrefs.getBoolean("open_interactions", false)) { sharedPrefs.edit().putBoolean("open_interactions", false).commit(); mDrawerLayout.openDrawer(Gravity.END); } } @Override public void onDestroy() { try { HomeDataSource.getInstance(context).close(); } catch (Exception e) { } try { MentionsDataSource.getInstance(context).close(); } catch (Exception e) { } try { DMDataSource.getInstance(context).close(); } catch (Exception e) { } try { ListDataSource.getInstance(context).close(); } catch (Exception e) { } try { FollowersDataSource.getInstance(context).close(); } catch (Exception e) { } try { FavoriteUsersDataSource.getInstance(context).close(); } catch (Exception e) { } try { InteractionsDataSource.getInstance(context).close(); } catch (Exception e) { } super.onDestroy(); } public static boolean caughtstarting = false; @Override public void onStart() { super.onStart(); MainActivity.isPopup = false; Log.v("talon_starting", "main activity starting"); sharedPrefs = getSharedPreferences("com.klinker.android.twitter_world_preferences", 0); // check for night mode switching int theme = AppSettings.getCurrentTheme(sharedPrefs); if (!getWindow().hasFeature(Window.FEATURE_ACTION_BAR_OVERLAY) || sharedPrefs.getBoolean("launcher_frag_switch", false) || (theme != settings.theme && !settings.addonTheme)) { sharedPrefs.edit().putBoolean("launcher_frag_switch", false).putBoolean("dont_refresh", true).commit(); AppSettings.invalidate(); Log.v("talon_theme", "no action bar overlay found, recreating"); finish(); overridePendingTransition(0, 0); startActivity(getRestartIntent()); overridePendingTransition(0, 0); MainActivity.caughtstarting = true; // return so that it doesn't start the background refresh, that is what caused the dups. sharedPrefs.edit().putBoolean("dont_refresh_on_start", true).commit(); return; } else { sharedPrefs.edit().putBoolean("dont_refresh", false).putBoolean("should_refresh", true).commit(); } if (DrawerActivity.settings.pushNotifications) { if (!TalonPullNotificationService.isRunning) { context.startService(new Intent(context, TalonPullNotificationService.class)); } } else { context.sendBroadcast(new Intent("com.klinker.android.twitter.STOP_PUSH_SERVICE")); } // cancel the alarm to start the catchup service AlarmManager am = (AlarmManager) context.getSystemService(Context.ALARM_SERVICE); PendingIntent pendingIntent = PendingIntent.getService(context, 236, new Intent(context, CatchupPull.class), 0); am.cancel(pendingIntent); // cancel the old one, then start the new one in 1 min // clear the pull unread sharedPrefs.edit().putInt("pull_unread", 0).commit(); // will only run when debugging new Handler().postDelayed(new Runnable() { @Override public void run() { NotificationUtils.sendTestNotification(MainActivity.this); } }, 1000); } public Intent getRestartIntent() { return new Intent(context, MainActivity.class); } @Override public boolean onPrepareOptionsMenu(Menu menu) { super.onPrepareOptionsMenu(menu); if (settings.floatingCompose) { menu.getItem(2).setVisible(false); // hide the compose button here } if (settings.tweetmarkerManualOnly) { menu.getItem(7).setVisible(true); } return true; } }