/* Copyright 2017 Thomas Schneider * * This file is a part of Mastodon Etalab for mastodon.etalab.gouv.fr * * This program 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. * * Mastodon Etalab 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 Thomas Schneider; if not, * see . */ package fr.gouv.etalab.mastodon.activities; import android.content.Context; import android.content.Intent; import android.content.SharedPreferences; import android.database.sqlite.SQLiteDatabase; import android.os.AsyncTask; import android.os.Bundle; import android.support.annotation.NonNull; import android.support.design.widget.FloatingActionButton; import android.support.v4.app.FragmentManager; import android.view.KeyEvent; import android.view.MotionEvent; import android.view.View; import android.support.design.widget.NavigationView; import android.support.v4.view.GravityCompat; import android.support.v4.widget.DrawerLayout; import android.support.v7.app.ActionBarDrawerToggle; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.view.Menu; import android.view.MenuItem; import android.view.inputmethod.InputMethodManager; import android.widget.EditText; import android.widget.LinearLayout; import com.nostra13.universalimageloader.cache.disc.impl.UnlimitedDiskCache; import com.nostra13.universalimageloader.core.DisplayImageOptions; import com.nostra13.universalimageloader.core.ImageLoader; import com.nostra13.universalimageloader.core.ImageLoaderConfiguration; import com.nostra13.universalimageloader.core.display.RoundedBitmapDisplayer; import java.io.File; import java.util.HashMap; import fr.gouv.etalab.mastodon.asynctasks.UpdateAccountInfoByIDAsyncTask; import fr.gouv.etalab.mastodon.client.Entities.Account; import fr.gouv.etalab.mastodon.client.PatchBaseImageDownloader; import fr.gouv.etalab.mastodon.fragments.DisplayAccountsFragment; import fr.gouv.etalab.mastodon.fragments.DisplayFollowRequestSentFragment; import fr.gouv.etalab.mastodon.fragments.DisplayNotificationsFragment; import fr.gouv.etalab.mastodon.helper.Helper; import fr.gouv.etalab.mastodon.interfaces.OnUpdateAccountInfoInterface; import fr.gouv.etalab.mastodon.sqlite.Sqlite; import fr.gouv.etalab.mastodon.asynctasks.RetrieveAccountsAsyncTask; import fr.gouv.etalab.mastodon.asynctasks.RetrieveFeedsAsyncTask; import fr.gouv.etalab.mastodon.fragments.DisplayStatusFragment; import fr.gouv.etalab.mastodon.fragments.TabLayoutSettingsFragment; import fr.gouv.etalab.mastodon.sqlite.AccountDAO; import mastodon.etalab.gouv.fr.mastodon.R; import static fr.gouv.etalab.mastodon.helper.Helper.HOME_TIMELINE_INTENT; import static fr.gouv.etalab.mastodon.helper.Helper.INTENT_ACTION; import static fr.gouv.etalab.mastodon.helper.Helper.NOTIFICATION_INTENT; import static fr.gouv.etalab.mastodon.helper.Helper.PREF_KEY_ID; import static fr.gouv.etalab.mastodon.helper.Helper.changeUser; import static fr.gouv.etalab.mastodon.helper.Helper.menuAccounts; import static fr.gouv.etalab.mastodon.helper.Helper.updateHeaderAccountInfo; public class MainActivity extends AppCompatActivity implements NavigationView.OnNavigationItemSelectedListener, OnUpdateAccountInfoInterface { private FloatingActionButton toot; private boolean first = true; private HashMap tagTile = new HashMap<>(); private HashMap tagItem = new HashMap<>(); private Toolbar toolbar; private ImageLoader imageLoader; private DisplayImageOptions options; private View headerLayout; static final int MIN_DISTANCE = 150; private float downX, downY; private int currentScreen = 1; private actionSwipe currentAction; private enum actionSwipe{ RIGHT_TO_LEFT, LEFT_TO_RIGHT, POP } @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); //Test if user is still log in if( ! Helper.isLoggedIn(getApplicationContext())) { //It is not, the user is redirected to the login page Intent myIntent = new Intent(MainActivity.this, LoginActivity.class); startActivity(myIntent); finish(); return; } //Here, the user is authenticated toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); toot = (FloatingActionButton) findViewById(R.id.toot); toot.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Intent intent = new Intent(getApplicationContext(), TootActivity.class); startActivity(intent); } }); final DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout); ActionBarDrawerToggle toggle = new ActionBarDrawerToggle( this, drawer, toolbar, R.string.navigation_drawer_open, R.string.navigation_drawer_close); drawer.addDrawerListener(toggle); toggle.syncState(); final NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view); navigationView.setNavigationItemSelectedListener(this); //Image loader configuration imageLoader = ImageLoader.getInstance(); File cacheDir = new File(getCacheDir(), getString(R.string.app_name)); ImageLoaderConfiguration configImg = new ImageLoaderConfiguration.Builder(this) .imageDownloader(new PatchBaseImageDownloader(getApplicationContext())) .threadPoolSize(5) .threadPriority(Thread.MIN_PRIORITY + 3) .denyCacheImageMultipleSizesInMemory() .diskCache(new UnlimitedDiskCache(cacheDir)) .build(); imageLoader.init(configImg); SQLiteDatabase db = Sqlite.getInstance(getApplicationContext(), Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open(); options = new DisplayImageOptions.Builder().displayer(new RoundedBitmapDisplayer(90)).cacheInMemory(false) .cacheOnDisk(true).resetViewBeforeLoading(true).build(); headerLayout = navigationView.getHeaderView(0); SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); String prefKeyOauthTokenT = sharedpreferences.getString(Helper.PREF_KEY_OAUTH_TOKEN, null); Account account = new AccountDAO(getApplicationContext(), db).getAccountByToken(prefKeyOauthTokenT); updateHeaderAccountInfo(MainActivity.this, account, headerLayout, imageLoader, options); //Locked account can see follow request if (account.isLocked()) { navigationView.getMenu().findItem(R.id.nav_follow_request).setVisible(true); } else { navigationView.getMenu().findItem(R.id.nav_follow_request).setVisible(false); } LinearLayout owner_container = (LinearLayout) headerLayout.findViewById(R.id.owner_container); owner_container.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { menuAccounts(MainActivity.this); } }); boolean matchingIntent = mamageNewIntent(getIntent()); if (savedInstanceState == null && !matchingIntent) { navigationView.setCheckedItem(R.id.nav_home); navigationView.getMenu().performIdentifierAction(R.id.nav_home, 0); } //Title and menu selection when back pressed getSupportFragmentManager().addOnBackStackChangedListener( new FragmentManager.OnBackStackChangedListener() { public void onBackStackChanged() { FragmentManager fm = getSupportFragmentManager(); if( fm != null && fm.getBackStackEntryCount() > 0) { String fragmentTag = fm.getBackStackEntryAt(fm.getBackStackEntryCount() - 1).getName(); if( fragmentTag != null) { if( tagTile.get(fragmentTag) != null) setTitle(tagTile.get(fragmentTag)); if( tagItem.get(fragmentTag) != null) { unCheckAllMenuItems(navigationView.getMenu()); if( navigationView.getMenu().findItem(tagItem.get(fragmentTag)) != null) navigationView.getMenu().findItem(tagItem.get(fragmentTag)).setChecked(true); } } } } }); } private void unCheckAllMenuItems(@NonNull final Menu menu) { int size = menu.size(); for (int i = 0; i < size; i++) { final MenuItem item = menu.getItem(i); if(item.hasSubMenu()) { unCheckAllMenuItems(item.getSubMenu()); } else { item.setChecked(false); } } } @Override protected void onNewIntent(Intent intent) { super.onNewIntent(intent); mamageNewIntent(intent); } /** * Manages new intents * @param intent Intent - intent related to a notification in top bar */ private boolean mamageNewIntent(Intent intent){ if( intent == null || intent.getExtras() == null ) return false; String action = intent.getAction(); String type = intent.getType(); Bundle extras = intent.getExtras(); String userIdIntent; boolean matchingIntent = false; if( extras.containsKey(INTENT_ACTION) ){ SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); //Id of the authenticated account final NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view); userIdIntent = extras.getString(PREF_KEY_ID); //Id of the account in the intent if (extras.getInt(INTENT_ACTION) == NOTIFICATION_INTENT){ if( userId!= null && !userId.equals(userIdIntent)) //Connected account is different from the id in the intent changeUser(MainActivity.this, userIdIntent); //Connects the account which is related to the notification unCheckAllMenuItems(navigationView.getMenu()); navigationView.getMenu().performIdentifierAction(R.id.nav_notification, 0); if( navigationView.getMenu().findItem(R.id.nav_notification) != null) navigationView.getMenu().findItem(R.id.nav_notification).setChecked(true); matchingIntent = true; }else if( extras.getInt(INTENT_ACTION) == HOME_TIMELINE_INTENT){ if( userId!= null && !userId.equals(userIdIntent)) //Connected account is different from the id in the intent changeUser(MainActivity.this, userIdIntent); //Connects the account which is related to the notification unCheckAllMenuItems(navigationView.getMenu()); navigationView.getMenu().performIdentifierAction(R.id.nav_home, 0); if( navigationView.getMenu().findItem(R.id.nav_home) != null) navigationView.getMenu().findItem(R.id.nav_home).setChecked(true); matchingIntent = true; } }else if( Intent.ACTION_SEND.equals(action) && type != null ){ if ("text/plain".equals(type)) { String sharedText = intent.getStringExtra(Intent.EXTRA_TEXT); if (sharedText != null) { Intent intentToot = new Intent(getApplicationContext(), TootActivity.class); Bundle b = new Bundle(); b.putString("sharedContent", sharedText); intentToot.putExtras(b); startActivity(intentToot); } } } intent.replaceExtras(new Bundle()); intent.setAction(""); intent.setData(null); intent.setFlags(0); return matchingIntent; } @Override public void onBackPressed() { DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout); if (drawer.isDrawerOpen(GravityCompat.START)) { drawer.closeDrawer(GravityCompat.START); } else { super.onBackPressed(); //Hide search bar on back pressed if( toolbar.getChildCount() > 0) { for (int i = 0; i < toolbar.getChildCount(); i++) { if (toolbar.getChildAt(i) instanceof EditText) { InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow((toolbar.getChildAt(i)).getWindowToken(), 0); toolbar.removeViewAt(i); break; } } } } } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.main, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); //noinspection SimplifiableIfStatement if(id == R.id.action_logout) { Helper.logout(getApplicationContext()); Intent myIntent = new Intent(MainActivity.this, LoginActivity.class); startActivity(myIntent); finish(); return true; }else if(id == R.id.action_about){ Intent intent = new Intent(getApplicationContext(), AboutActivity.class); startActivity(intent); }else if(id == R.id.action_privacy){ Intent intent = new Intent(getApplicationContext(), PrivacyActivity.class); startActivity(intent); }else if(id == R.id.action_about_instance){ Intent intent = new Intent(getApplicationContext(), InstanceActivity.class); startActivity(intent); } else if(id == R.id.action_search){ if( toolbar.getChildCount() > 0){ for(int i = 0 ; i < toolbar.getChildCount() ; i++){ if(toolbar.getChildAt(i) instanceof EditText){ //Nothing in the search bar if( ((EditText) toolbar.getChildAt(i)).getText().toString().trim().equals("")){ InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow((toolbar.getChildAt(i)).getWindowToken(), 0); toolbar.removeViewAt(i); return true; }else{ String searchTag = ((EditText) toolbar.getChildAt(i)).getText().toString(); toot.setVisibility(View.VISIBLE); View view = this.getCurrentFocus(); //Hide keyboard if (view != null) { InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow(view.getWindowToken(), 0); } Intent intent = new Intent(MainActivity.this, SearchResultActivity.class); intent.putExtra("search", searchTag); startActivity(intent); return true; } } } //Open the search bar final EditText search = new EditText(getApplicationContext()); search.setSingleLine(true); search.setLayoutParams( new LinearLayout.LayoutParams( LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT,1.0f)); toolbar.addView(search); search.requestFocus(); search.setOnKeyListener(new View.OnKeyListener() { public boolean onKey(View v, int keyCode, KeyEvent event) { if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) { String searchTag = search.getText().toString(); toot.setVisibility(View.VISIBLE); View view = getCurrentFocus(); //Hide keyboard if (view != null) { InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow(view.getWindowToken(), 0); } Intent intent = new Intent(MainActivity.this, SearchResultActivity.class); intent.putExtra("search", searchTag); startActivity(intent); return true; } return false; } }); InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE); imm.toggleSoftInput(InputMethodManager.SHOW_FORCED,0); } } return super.onOptionsItemSelected(item); } @Override public void onResume(){ super.onResume(); //Proceeds to update of the authenticated account if(Helper.isLoggedIn(getApplicationContext())) new UpdateAccountInfoByIDAsyncTask(getApplicationContext(), MainActivity.this).executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR); } @SuppressWarnings("StatementWithEmptyBody") @Override public boolean onNavigationItemSelected(@NonNull MenuItem item) { // Handle navigation view item clicks here. int id = item.getItemId(); //Remove the search bar if( toolbar.getChildCount() > 0) { for (int i = 0; i < toolbar.getChildCount(); i++) { if (toolbar.getChildAt(i) instanceof EditText) { InputMethodManager imm = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE); imm.hideSoftInputFromWindow((toolbar.getChildAt(i)).getWindowToken(), 0); toolbar.removeViewAt(i); break; } } } DisplayStatusFragment statusFragment; DisplayAccountsFragment accountsFragment; Bundle bundle = new Bundle(); FragmentManager fragmentManager = getSupportFragmentManager(); String fragmentTag = null; currentScreen = -1; if (id == R.id.nav_home) { toot.setVisibility(View.VISIBLE); statusFragment = new DisplayStatusFragment(); bundle.putSerializable("type", RetrieveFeedsAsyncTask.Type.HOME); statusFragment.setArguments(bundle); fragmentTag = "HOME_TIMELINE"; currentScreen = 1; if(! first) { if( currentAction == actionSwipe.RIGHT_TO_LEFT) fragmentManager.beginTransaction().setCustomAnimations(R.anim.enter_from_right, R.anim.exit_to_left, R.anim.enter_from_left, R.anim.exit_to_right) .replace(R.id.main_app_container, statusFragment, fragmentTag).addToBackStack(fragmentTag).commit(); else if( currentAction == actionSwipe.LEFT_TO_RIGHT) fragmentManager.beginTransaction().setCustomAnimations(R.anim.enter_from_left, R.anim.exit_to_right, R.anim.enter_from_right, R.anim.exit_to_left) .replace(R.id.main_app_container, statusFragment, fragmentTag).addToBackStack(fragmentTag).commit(); else fragmentManager.beginTransaction().setCustomAnimations(R.anim.fadein, R.anim.fadeout) .replace(R.id.main_app_container, statusFragment, fragmentTag).addToBackStack(fragmentTag).commit(); }else{ if( currentAction == actionSwipe.RIGHT_TO_LEFT) fragmentManager.beginTransaction().setCustomAnimations(R.anim.enter_from_right, R.anim.exit_to_left, R.anim.enter_from_left, R.anim.exit_to_right) .replace(R.id.main_app_container, statusFragment, fragmentTag).commit(); else if( currentAction == actionSwipe.LEFT_TO_RIGHT) fragmentManager.beginTransaction().setCustomAnimations(R.anim.enter_from_left, R.anim.exit_to_right, R.anim.enter_from_right, R.anim.exit_to_left) .replace(R.id.main_app_container, statusFragment, fragmentTag).commit(); else fragmentManager.beginTransaction().setCustomAnimations(R.anim.fadein, R.anim.fadeout) .replace(R.id.main_app_container, statusFragment, fragmentTag).commit(); first = false; } } else if (id == R.id.nav_local) { toot.setVisibility(View.VISIBLE); statusFragment = new DisplayStatusFragment(); bundle.putSerializable("type", RetrieveFeedsAsyncTask.Type.LOCAL); statusFragment.setArguments(bundle); fragmentTag = "LOCAL_TIMELINE"; currentScreen = 2; if( currentAction == actionSwipe.RIGHT_TO_LEFT) fragmentManager.beginTransaction().setCustomAnimations(R.anim.enter_from_right, R.anim.exit_to_left, R.anim.enter_from_left, R.anim.exit_to_right) .replace(R.id.main_app_container, statusFragment, fragmentTag).addToBackStack(fragmentTag).commit(); else if( currentAction == actionSwipe.LEFT_TO_RIGHT) fragmentManager.beginTransaction().setCustomAnimations(R.anim.enter_from_left, R.anim.exit_to_right, R.anim.enter_from_right, R.anim.exit_to_left) .replace(R.id.main_app_container, statusFragment, fragmentTag).addToBackStack(fragmentTag).commit(); else fragmentManager.beginTransaction().setCustomAnimations(R.anim.fadein, R.anim.fadeout) .replace(R.id.main_app_container, statusFragment, fragmentTag).addToBackStack(fragmentTag).commit(); } else if (id == R.id.nav_global) { toot.setVisibility(View.VISIBLE); statusFragment = new DisplayStatusFragment(); bundle.putSerializable("type", RetrieveFeedsAsyncTask.Type.PUBLIC); statusFragment.setArguments(bundle); fragmentTag = "PUBLIC_TIMELINE"; currentScreen = 3; if( currentAction == actionSwipe.RIGHT_TO_LEFT) fragmentManager.beginTransaction().setCustomAnimations(R.anim.enter_from_right, R.anim.exit_to_left, R.anim.enter_from_left, R.anim.exit_to_right) .replace(R.id.main_app_container, statusFragment, fragmentTag).addToBackStack(fragmentTag).commit(); else if( currentAction == actionSwipe.LEFT_TO_RIGHT) fragmentManager.beginTransaction().setCustomAnimations(R.anim.enter_from_left, R.anim.exit_to_right, R.anim.enter_from_right, R.anim.exit_to_left) .replace(R.id.main_app_container, statusFragment, fragmentTag).addToBackStack(fragmentTag).commit(); else fragmentManager.beginTransaction().setCustomAnimations(R.anim.fadein, R.anim.fadeout) .replace(R.id.main_app_container, statusFragment, fragmentTag).addToBackStack(fragmentTag).commit(); } else if (id == R.id.nav_settings) { toot.setVisibility(View.GONE); TabLayoutSettingsFragment tabLayoutSettingsFragment= new TabLayoutSettingsFragment(); fragmentTag = "TABLAYOUT_SETTINGS"; fragmentManager.beginTransaction() .replace(R.id.main_app_container, tabLayoutSettingsFragment, fragmentTag).addToBackStack(fragmentTag).commit(); } else if (id == R.id.nav_favorites) { toot.setVisibility(View.GONE); statusFragment = new DisplayStatusFragment(); bundle.putSerializable("type", RetrieveFeedsAsyncTask.Type.FAVOURITES); statusFragment.setArguments(bundle); fragmentTag = "FAVOURITES"; fragmentManager.beginTransaction() .replace(R.id.main_app_container, statusFragment, fragmentTag).addToBackStack(fragmentTag).commit(); } else if (id == R.id.nav_blocked) { toot.setVisibility(View.GONE); accountsFragment = new DisplayAccountsFragment(); bundle.putSerializable("type", RetrieveAccountsAsyncTask.Type.BLOCKED); accountsFragment.setArguments(bundle); fragmentTag = "BLOCKS"; fragmentManager.beginTransaction() .replace(R.id.main_app_container, accountsFragment, fragmentTag).addToBackStack(fragmentTag).commit(); }else if (id == R.id.nav_muted) { toot.setVisibility(View.GONE); accountsFragment = new DisplayAccountsFragment(); bundle.putSerializable("type", RetrieveAccountsAsyncTask.Type.MUTED); accountsFragment.setArguments(bundle); fragmentTag = "MUTED"; fragmentManager.beginTransaction() .replace(R.id.main_app_container, accountsFragment, fragmentTag).addToBackStack(fragmentTag).commit(); }else if( id == R.id.nav_notification){ toot.setVisibility(View.GONE); DisplayNotificationsFragment notificationsFragment = new DisplayNotificationsFragment(); fragmentTag = "NOTIFICATIONS"; fragmentManager.beginTransaction() .replace(R.id.main_app_container, notificationsFragment, fragmentTag).addToBackStack(fragmentTag).commit(); }else if( id == R.id.nav_follow_request){ toot.setVisibility(View.GONE); DisplayFollowRequestSentFragment followRequestSentFragment = new DisplayFollowRequestSentFragment(); fragmentTag = "FOLLOW_REQUEST_SENT"; fragmentManager.beginTransaction() .replace(R.id.main_app_container, followRequestSentFragment, fragmentTag).addToBackStack(fragmentTag).commit(); } setTitle(item.getTitle()); populateTitleWithTag(fragmentTag, item.getTitle().toString(), item.getItemId()); DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout); drawer.closeDrawer(GravityCompat.START); return true; } private void populateTitleWithTag(String tag, String title, int index){ if( tag == null) return; if ( tagTile.get(tag) == null) tagTile.put(tag, title); if ( tagItem.get(tag) == null) tagItem.put(tag, index); } @Override public void setTitle(CharSequence title) { if( getSupportActionBar() != null ) getSupportActionBar().setTitle(title); } @Override public void onUpdateAccountInfo(boolean error) { if( error){ //An error occurred, the user is redirected to the login page Helper.logout(getApplicationContext()); Intent myIntent = new Intent(MainActivity.this, LoginActivity.class); startActivity(myIntent); finish(); }else { SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, Context.MODE_PRIVATE); String userId = sharedpreferences.getString(Helper.PREF_KEY_ID, null); SQLiteDatabase db = Sqlite.getInstance(MainActivity.this, Sqlite.DB_NAME, null, Sqlite.DB_VERSION).open(); Account account = new AccountDAO(getApplicationContext(), db).getAccountByID(userId); updateHeaderAccountInfo(MainActivity.this, account, headerLayout, imageLoader, options); } } /** * Manage touch event * Allows to swipe from timelines * @param event MotionEvent * @return boolean */ @Override public boolean dispatchTouchEvent(MotionEvent event) { //Default dispatchTouchEvent is returned when not in timeline page DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout); //Menu is opened returns default action if( drawer.isDrawerOpen(GravityCompat.START)) return super.dispatchTouchEvent(event); //Current screen is not one of the timelines if( currentScreen >3 || currentScreen < 1) return super.dispatchTouchEvent(event); switch(event.getAction()){ case MotionEvent.ACTION_DOWN: { downX = event.getX(); downY = event.getY(); return super.dispatchTouchEvent(event); } case MotionEvent.ACTION_UP: { float upX = event.getX(); float upY = event.getY(); float deltaX = downX - upX; float deltaY = downY - upY; // swipe horizontal if( downX > MIN_DISTANCE & (Math.abs(deltaX) > MIN_DISTANCE && Math.abs(deltaY) < MIN_DISTANCE)){ drawer.setDrawerLockMode(DrawerLayout.LOCK_MODE_LOCKED_CLOSED); if(deltaX < 0) { switchOnSwipe(actionSwipe.LEFT_TO_RIGHT); drawer.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);return true; } if(deltaX > 0) { switchOnSwipe(actionSwipe.RIGHT_TO_LEFT); drawer.setDrawerLockMode(DrawerLayout.LOCK_MODE_UNLOCKED);return true; } }else{ currentAction = actionSwipe.POP; } } } return super.dispatchTouchEvent(event); } private void switchOnSwipe(actionSwipe action){ currentScreen = (action == actionSwipe.LEFT_TO_RIGHT)?currentScreen-1:currentScreen+1; if( currentScreen > 3 ) currentScreen = 1; if( currentScreen < 1) currentScreen = 3; currentAction = action; final NavigationView navigationView = (NavigationView) findViewById(R.id.nav_view); switch (currentScreen){ case 1: unCheckAllMenuItems(navigationView.getMenu()); navigationView.getMenu().performIdentifierAction(R.id.nav_home, 0); if( navigationView.getMenu().findItem(R.id.nav_home) != null) navigationView.getMenu().findItem(R.id.nav_home).setChecked(true); break; case 2: unCheckAllMenuItems(navigationView.getMenu()); navigationView.getMenu().performIdentifierAction(R.id.nav_local, 0); if( navigationView.getMenu().findItem(R.id.nav_local) != null) navigationView.getMenu().findItem(R.id.nav_local).setChecked(true); break; case 3: unCheckAllMenuItems(navigationView.getMenu()); navigationView.getMenu().performIdentifierAction(R.id.nav_global, 0); if( navigationView.getMenu().findItem(R.id.nav_global) != null) navigationView.getMenu().findItem(R.id.nav_global).setChecked(true); break; default: break; } } }