fi.group6.dessertrecipeapp

Class ActivitySearch

java.lang.Object

android.content.Context

android.content.ContextWrapper

android.view.ContextThemeWrapper

android.app.Activity

androidx.core.app.ComponentActivity

androidx.activity.ComponentActivity

androidx.fragment.app.FragmentActivity

androidx.appcompat.app.AppCompatActivity

fi.group6.dessertrecipeapp.ActivitySearch

All Implemented Interfaces:

android.content.ComponentCallbacks, android.content.ComponentCallbacks2, android.view.KeyEvent.Callback, android.view.LayoutInflater.Factory, android.view.LayoutInflater.Factory2, android.view.View.OnCreateContextMenuListener, android.view.Window.Callback, androidx.activity.OnBackPressedDispatcherOwner, androidx.appcompat.app.ActionBarDrawerToggle.DelegateProvider, androidx.appcompat.app.AppCompatCallback, androidx.core.app.ActivityCompat.OnRequestPermissionsResultCallback, androidx.core.app.ActivityCompat.RequestPermissionsRequestCodeValidator, androidx.core.app.TaskStackBuilder.SupportParentable, androidx.core.view.KeyEventDispatcher.Component, androidx.lifecycle.LifecycleOwner, androidx.lifecycle.ViewModelStoreOwner, androidx.savedstate.SavedStateRegistryOwner

public class ActivitySearch
extends androidx.appcompat.app.AppCompatActivity

Search activity lets the user search for recipes based on different filters

Nested Class Summary

Nested classes/interfaces inherited from class androidx.core.app.ComponentActivity

androidx.core.app.ComponentActivity.ExtraData

Field Summary

Fields

Modifier and Type	Field and Description
private static boolean	DEBUG_PRINTS
(package private) java.lang.String[]	difficultyArray
(package private) java.util.List<java.lang.String>	difficultyInput
(package private) java.util.ArrayList<java.lang.String>	difficultyList
(package private) android.widget.TextView	difficultySelectorTv
private static java.lang.String	RESULTS
private static java.lang.String	SEARCH_TAG
(package private) java.util.List<RecipeWithIngredients>	searchResults
(package private) boolean[]	selectedDifficulty
(package private) boolean[]	selectedTag
(package private) java.lang.String[]	tagArray
(package private) java.util.List<java.lang.String>	tagInput
(package private) java.util.ArrayList<java.lang.String>	tagList
(package private) android.widget.TextView	tagSelectorTv

Fields inherited from class android.app.Activity

DEFAULT_KEYS_DIALER, DEFAULT_KEYS_DISABLE, DEFAULT_KEYS_SEARCH_GLOBAL, DEFAULT_KEYS_SEARCH_LOCAL, DEFAULT_KEYS_SHORTCUT, FOCUSED_STATE_SET, RESULT_CANCELED, RESULT_FIRST_USER, RESULT_OK

Fields inherited from class android.content.Context

ACCESSIBILITY_SERVICE, ACCOUNT_SERVICE, ACTIVITY_SERVICE, ALARM_SERVICE, APP_OPS_SERVICE, APPWIDGET_SERVICE, AUDIO_SERVICE, BATTERY_SERVICE, BIND_ABOVE_CLIENT, BIND_ADJUST_WITH_ACTIVITY, BIND_ALLOW_OOM_MANAGEMENT, BIND_AUTO_CREATE, BIND_DEBUG_UNBIND, BIND_EXTERNAL_SERVICE, BIND_IMPORTANT, BIND_INCLUDE_CAPABILITIES, BIND_NOT_FOREGROUND, BIND_NOT_PERCEPTIBLE, BIND_WAIVE_PRIORITY, BIOMETRIC_SERVICE, BLOB_STORE_SERVICE, BLUETOOTH_SERVICE, CAMERA_SERVICE, CAPTIONING_SERVICE, CARRIER_CONFIG_SERVICE, CLIPBOARD_SERVICE, COMPANION_DEVICE_SERVICE, CONNECTIVITY_DIAGNOSTICS_SERVICE, CONNECTIVITY_SERVICE, CONSUMER_IR_SERVICE, CONTEXT_IGNORE_SECURITY, CONTEXT_INCLUDE_CODE, CONTEXT_RESTRICTED, CROSS_PROFILE_APPS_SERVICE, DEVICE_POLICY_SERVICE, DISPLAY_SERVICE, DOWNLOAD_SERVICE, DROPBOX_SERVICE, EUICC_SERVICE, FILE_INTEGRITY_SERVICE, FINGERPRINT_SERVICE, HARDWARE_PROPERTIES_SERVICE, INPUT_METHOD_SERVICE, INPUT_SERVICE, IPSEC_SERVICE, JOB_SCHEDULER_SERVICE, KEYGUARD_SERVICE, LAUNCHER_APPS_SERVICE, LAYOUT_INFLATER_SERVICE, LOCATION_SERVICE, MEDIA_PROJECTION_SERVICE, MEDIA_ROUTER_SERVICE, MEDIA_SESSION_SERVICE, MIDI_SERVICE, MODE_APPEND, MODE_ENABLE_WRITE_AHEAD_LOGGING, MODE_MULTI_PROCESS, MODE_NO_LOCALIZED_COLLATORS, MODE_PRIVATE, MODE_WORLD_READABLE, MODE_WORLD_WRITEABLE, NETWORK_STATS_SERVICE, NFC_SERVICE, NOTIFICATION_SERVICE, NSD_SERVICE, POWER_SERVICE, PRINT_SERVICE, RECEIVER_VISIBLE_TO_INSTANT_APPS, RESTRICTIONS_SERVICE, ROLE_SERVICE, SEARCH_SERVICE, SENSOR_SERVICE, SHORTCUT_SERVICE, STORAGE_SERVICE, STORAGE_STATS_SERVICE, SYSTEM_HEALTH_SERVICE, TELECOM_SERVICE, TELEPHONY_IMS_SERVICE, TELEPHONY_SERVICE, TELEPHONY_SUBSCRIPTION_SERVICE, TEXT_CLASSIFICATION_SERVICE, TEXT_SERVICES_MANAGER_SERVICE, TV_INPUT_SERVICE, UI_MODE_SERVICE, USAGE_STATS_SERVICE, USB_SERVICE, USER_SERVICE, VIBRATOR_SERVICE, VPN_MANAGEMENT_SERVICE, WALLPAPER_SERVICE, WIFI_AWARE_SERVICE, WIFI_P2P_SERVICE, WIFI_RTT_RANGING_SERVICE, WIFI_SERVICE, WINDOW_SERVICE

Fields inherited from interface android.content.ComponentCallbacks2

TRIM_MEMORY_BACKGROUND, TRIM_MEMORY_COMPLETE, TRIM_MEMORY_MODERATE, TRIM_MEMORY_RUNNING_CRITICAL, TRIM_MEMORY_RUNNING_LOW, TRIM_MEMORY_RUNNING_MODERATE, TRIM_MEMORY_UI_HIDDEN

Constructor Summary

Constructors

Constructor and Description
ActivitySearch()

Method Summary

Modifier and Type	Method and Description
private boolean	checkRecipeForAllGivenTags(java.util.List<java.lang.String> tagsToFind, RecipeWithIngredients recipeToCheck) Checks if a recipe has all given tags
private int	countWordMatchesInLists(java.util.List<java.lang.String> strList1, java.util.List<java.lang.String> strList2) Compares 2 lists of strings for identical words ignoring the case.
private void	difficultySelector() This function is called when the user clicks on the tag selector Upon clicking, the user is taken to a pop-up view where they can select multiple difficulty ratings After selecting the ratings, those will be saved inside an array REFERENCES https://www.youtube.com/watch?v=XrDVu3uPY3o&ab_channel=AndroidCoding
private java.util.List<RecipeWithIngredients>	filterRecipes(java.util.List<RecipeWithIngredients> recipes, java.util.List<java.lang.String> filteringTags, java.util.List<java.lang.String> filteringDifficulty, int timeFrom, int timeTo, int peopleFrom, int peopleTo) Filters given recipes by specified tags, difficulty preparation time and number of people
private void	initNavigationBar() This function is called in onCreate The method implements the bottom navigation view for the activity REFERENCES https://material.io/components/bottom-navigation/android#using-bottom-navigation https://www.youtube.com/watch?v=xyGrdOqseuw&ab_channel=CodingWithMitch https://www.youtube.com/watch?v=JjfSjMs0ImQ&t=526s&ab_channel=AndroidCoding
private void	initSearchButton() This function is called in onCreate Adds functionality to the search button
protected void	onCreate(android.os.Bundle savedInstanceState)
private java.util.List<RecipeWithIngredients>	searchInRecipesList(java.util.List<RecipeWithIngredients> recipesList, java.lang.String toFind, boolean onlyExact) Gives a list of recipes that matches the name given, or is similar to the name given
void	tagSelector() This function is called when the user clicks on the tag selector Upon clicking, the user is taken to a pop-up view where they can select multiple tags After selecting the tags, those will be saved inside an array REFERENCES https://www.youtube.com/watch?v=XrDVu3uPY3o&ab_channel=AndroidCoding

Methods inherited from class androidx.appcompat.app.AppCompatActivity

addContentView, attachBaseContext, closeOptionsMenu, dispatchKeyEvent, findViewById, getDelegate, getDrawerToggleDelegate, getMenuInflater, getResources, getSupportActionBar, getSupportParentActivityIntent, invalidateOptionsMenu, onConfigurationChanged, onContentChanged, onCreateSupportNavigateUpTaskStack, onDestroy, onKeyDown, onMenuItemSelected, onMenuOpened, onNightModeChanged, onPanelClosed, onPostCreate, onPostResume, onPrepareSupportNavigateUpTaskStack, onSaveInstanceState, onStart, onStop, onSupportActionModeFinished, onSupportActionModeStarted, onSupportContentChanged, onSupportNavigateUp, onTitleChanged, onWindowStartingSupportActionMode, openOptionsMenu, setContentView, setContentView, setContentView, setSupportActionBar, setSupportProgress, setSupportProgressBarIndeterminate, setSupportProgressBarIndeterminateVisibility, setSupportProgressBarVisibility, setTheme, startSupportActionMode, supportInvalidateOptionsMenu, supportNavigateUpTo, supportRequestWindowFeature, supportShouldUpRecreateTask

Methods inherited from class androidx.fragment.app.FragmentActivity

dump, getSupportFragmentManager, getSupportLoaderManager, onActivityResult, onAttachFragment, onCreatePanelMenu, onCreateView, onCreateView, onLowMemory, onMultiWindowModeChanged, onNewIntent, onPause, onPictureInPictureModeChanged, onPrepareOptionsPanel, onPreparePanel, onRequestPermissionsResult, onResume, onResumeFragments, onStateNotSaved, setEnterSharedElementCallback, setExitSharedElementCallback, startActivityForResult, startActivityForResult, startActivityFromFragment, startActivityFromFragment, startIntentSenderForResult, startIntentSenderForResult, startIntentSenderFromFragment, supportFinishAfterTransition, supportPostponeEnterTransition, supportStartPostponedEnterTransition, validateRequestPermissionsRequestCode

Methods inherited from class androidx.activity.ComponentActivity

getLastCustomNonConfigurationInstance, getLifecycle, getOnBackPressedDispatcher, getSavedStateRegistry, getViewModelStore, onBackPressed, onRetainCustomNonConfigurationInstance, onRetainNonConfigurationInstance

Methods inherited from class androidx.core.app.ComponentActivity

dispatchKeyShortcutEvent, getExtraData, putExtraData, superDispatchKeyEvent

Methods inherited from class android.app.Activity

closeContextMenu, createPendingResult, dismissDialog, dismissKeyboardShortcutsHelper, dispatchGenericMotionEvent, dispatchPopulateAccessibilityEvent, dispatchTouchEvent, dispatchTrackballEvent, enterPictureInPictureMode, enterPictureInPictureMode, finish, finishActivity, finishActivityFromChild, finishAffinity, finishAfterTransition, finishAndRemoveTask, finishFromChild, getActionBar, getApplication, getCallingActivity, getCallingPackage, getChangingConfigurations, getComponentName, getContentScene, getContentTransitionManager, getCurrentFocus, getFragmentManager, getIntent, getLastNonConfigurationInstance, getLayoutInflater, getLoaderManager, getLocalClassName, getMaxNumPictureInPictureActions, getMediaController, getParent, getParentActivityIntent, getPreferences, getReferrer, getRequestedOrientation, getSearchEvent, getSystemService, getTaskId, getTitle, getTitleColor, getVoiceInteractor, getVolumeControlStream, getWindow, getWindowManager, hasWindowFocus, isActivityTransitionRunning, isChangingConfigurations, isChild, isDestroyed, isFinishing, isImmersive, isInMultiWindowMode, isInPictureInPictureMode, isLocalVoiceInteractionSupported, isTaskRoot, isVoiceInteraction, isVoiceInteractionRoot, managedQuery, moveTaskToBack, navigateUpTo, navigateUpToFromChild, onActionModeFinished, onActionModeStarted, onActivityReenter, onApplyThemeResource, onAttachedToWindow, onAttachFragment, onChildTitleChanged, onContextItemSelected, onContextMenuClosed, onCreate, onCreateContextMenu, onCreateDescription, onCreateDialog, onCreateDialog, onCreateNavigateUpTaskStack, onCreateOptionsMenu, onCreatePanelView, onCreateThumbnail, onDetachedFromWindow, onEnterAnimationComplete, onGenericMotionEvent, onGetDirectActions, onKeyLongPress, onKeyMultiple, onKeyShortcut, onKeyUp, onLocalVoiceInteractionStarted, onLocalVoiceInteractionStopped, onMultiWindowModeChanged, onNavigateUp, onNavigateUpFromChild, onOptionsItemSelected, onOptionsMenuClosed, onPerformDirectAction, onPictureInPictureModeChanged, onPictureInPictureRequested, onPostCreate, onPrepareDialog, onPrepareDialog, onPrepareNavigateUpTaskStack, onPrepareOptionsMenu, onProvideAssistContent, onProvideAssistData, onProvideKeyboardShortcuts, onProvideReferrer, onRestart, onRestoreInstanceState, onRestoreInstanceState, onSaveInstanceState, onSearchRequested, onSearchRequested, onTopResumedActivityChanged, onTouchEvent, onTrackballEvent, onTrimMemory, onUserInteraction, onUserLeaveHint, onVisibleBehindCanceled, onWindowAttributesChanged, onWindowFocusChanged, onWindowStartingActionMode, onWindowStartingActionMode, openContextMenu, overridePendingTransition, postponeEnterTransition, recreate, registerActivityLifecycleCallbacks, registerForContextMenu, releaseInstance, removeDialog, reportFullyDrawn, requestDragAndDropPermissions, requestPermissions, requestShowKeyboardShortcuts, requestVisibleBehind, requestWindowFeature, requireViewById, runOnUiThread, setActionBar, setContentTransitionManager, setDefaultKeyMode, setEnterSharedElementCallback, setExitSharedElementCallback, setFeatureDrawable, setFeatureDrawableAlpha, setFeatureDrawableResource, setFeatureDrawableUri, setFinishOnTouchOutside, setImmersive, setInheritShowWhenLocked, setIntent, setLocusContext, setMediaController, setPictureInPictureParams, setProgress, setProgressBarIndeterminate, setProgressBarIndeterminateVisibility, setProgressBarVisibility, setRequestedOrientation, setResult, setResult, setSecondaryProgress, setShowWhenLocked, setTaskDescription, setTitle, setTitle, setTitleColor, setTranslucent, setTurnScreenOn, setVisible, setVolumeControlStream, setVrModeEnabled, shouldShowRequestPermissionRationale, shouldUpRecreateTask, showAssist, showDialog, showDialog, showLockTaskEscapeMessage, startActionMode, startActionMode, startActivities, startActivities, startActivity, startActivity, startActivityFromChild, startActivityFromChild, startActivityFromFragment, startActivityFromFragment, startActivityIfNeeded, startActivityIfNeeded, startIntentSender, startIntentSender, startIntentSenderFromChild, startIntentSenderFromChild, startLocalVoiceInteraction, startLockTask, startManagingCursor, startNextMatchingActivity, startNextMatchingActivity, startPostponedEnterTransition, startSearch, stopLocalVoiceInteraction, stopLockTask, stopManagingCursor, takeKeyEvents, triggerSearch, unregisterActivityLifecycleCallbacks, unregisterForContextMenu

Methods inherited from class android.view.ContextThemeWrapper

applyOverrideConfiguration, getAssets, getTheme, setTheme

Methods inherited from class android.content.ContextWrapper

bindIsolatedService, bindService, bindService, bindServiceAsUser, checkCallingOrSelfPermission, checkCallingOrSelfUriPermission, checkCallingPermission, checkCallingUriPermission, checkPermission, checkSelfPermission, checkUriPermission, checkUriPermission, clearWallpaper, createAttributionContext, createConfigurationContext, createContextForSplit, createDeviceProtectedStorageContext, createDisplayContext, createPackageContext, createWindowContext, databaseList, deleteDatabase, deleteFile, deleteSharedPreferences, enforceCallingOrSelfPermission, enforceCallingOrSelfUriPermission, enforceCallingPermission, enforceCallingUriPermission, enforcePermission, enforceUriPermission, enforceUriPermission, fileList, getApplicationContext, getApplicationInfo, getAttributionTag, getBaseContext, getCacheDir, getClassLoader, getCodeCacheDir, getContentResolver, getDatabasePath, getDataDir, getDir, getDisplay, getExternalCacheDir, getExternalCacheDirs, getExternalFilesDir, getExternalFilesDirs, getExternalMediaDirs, getFilesDir, getFileStreamPath, getMainExecutor, getMainLooper, getNoBackupFilesDir, getObbDir, getObbDirs, getOpPackageName, getPackageCodePath, getPackageManager, getPackageName, getPackageResourcePath, getSharedPreferences, getSystemServiceName, getWallpaper, getWallpaperDesiredMinimumHeight, getWallpaperDesiredMinimumWidth, grantUriPermission, isDeviceProtectedStorage, isRestricted, moveDatabaseFrom, moveSharedPreferencesFrom, openFileInput, openFileOutput, openOrCreateDatabase, openOrCreateDatabase, peekWallpaper, registerReceiver, registerReceiver, registerReceiver, registerReceiver, removeStickyBroadcast, removeStickyBroadcastAsUser, revokeUriPermission, revokeUriPermission, sendBroadcast, sendBroadcast, sendBroadcastAsUser, sendBroadcastAsUser, sendOrderedBroadcast, sendOrderedBroadcast, sendOrderedBroadcast, sendOrderedBroadcast, sendOrderedBroadcastAsUser, sendStickyBroadcast, sendStickyBroadcastAsUser, sendStickyOrderedBroadcast, sendStickyOrderedBroadcastAsUser, setWallpaper, setWallpaper, startForegroundService, startInstrumentation, startService, stopService, unbindService, unregisterReceiver, updateServiceGroup

Methods inherited from class android.content.Context

getColor, getColorStateList, getDrawable, getString, getString, getSystemService, getText, obtainStyledAttributes, obtainStyledAttributes, obtainStyledAttributes, obtainStyledAttributes, registerComponentCallbacks, sendBroadcastWithMultiplePermissions, unregisterComponentCallbacks

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface android.view.Window.Callback

onPointerCaptureChanged

Field Detail

SEARCH_TAG

private static final java.lang.String SEARCH_TAG

See Also:

Constant Field Values

RESULTS

private static final java.lang.String RESULTS

See Also:

Constant Field Values

DEBUG_PRINTS

private static final boolean DEBUG_PRINTS

See Also:

Constant Field Values

tagSelectorTv

android.widget.TextView tagSelectorTv

tagArray

java.lang.String[] tagArray

tagList

java.util.ArrayList<java.lang.String> tagList

selectedTag

boolean[] selectedTag

tagInput

java.util.List<java.lang.String> tagInput

difficultySelectorTv

android.widget.TextView difficultySelectorTv

difficultyArray

java.lang.String[] difficultyArray

difficultyList

java.util.ArrayList<java.lang.String> difficultyList

selectedDifficulty

boolean[] selectedDifficulty

difficultyInput

java.util.List<java.lang.String> difficultyInput

searchResults

java.util.List<RecipeWithIngredients> searchResults

Constructor Detail

ActivitySearch

public ActivitySearch()

Method Detail

onCreate

protected void onCreate(android.os.Bundle savedInstanceState)

Overrides:

onCreate in class androidx.appcompat.app.AppCompatActivity

difficultySelector

private void difficultySelector()

This function is called when the user clicks on the tag selector Upon clicking, the user is taken to a pop-up view where they can select multiple difficulty ratings After selecting the ratings, those will be saved inside an array REFERENCES https://www.youtube.com/watch?v=XrDVu3uPY3o&ab_channel=AndroidCoding

tagSelector

public void tagSelector()

This function is called when the user clicks on the tag selector Upon clicking, the user is taken to a pop-up view where they can select multiple tags After selecting the tags, those will be saved inside an array REFERENCES https://www.youtube.com/watch?v=XrDVu3uPY3o&ab_channel=AndroidCoding

initSearchButton

private void initSearchButton()

This function is called in onCreate Adds functionality to the search button

initNavigationBar

private void initNavigationBar()

This function is called in onCreate The method implements the bottom navigation view for the activity REFERENCES https://material.io/components/bottom-navigation/android#using-bottom-navigation https://www.youtube.com/watch?v=xyGrdOqseuw&ab_channel=CodingWithMitch https://www.youtube.com/watch?v=JjfSjMs0ImQ&t=526s&ab_channel=AndroidCoding

searchInRecipesList

private java.util.List<RecipeWithIngredients> searchInRecipesList(java.util.List<RecipeWithIngredients> recipesList,
                                                                  java.lang.String toFind,
                                                                  boolean onlyExact)

Gives a list of recipes that matches the name given, or is similar to the name given

Parameters:

recipesList - List to search for the name in

toFind - Recipe name String

onlyExact - If the search should be only for exact matches

Returns:

RecipeWithIngredients list with the result of the search

countWordMatchesInLists

private int countWordMatchesInLists(java.util.List<java.lang.String> strList1,
                                    java.util.List<java.lang.String> strList2)

Compares 2 lists of strings for identical words ignoring the case. Example: "Chocolate chocolate cake" and "Chocolate cake" Result: 2

Parameters:

strList1 - First list of strings

strList2 - Second list of strings

Returns:

Matches count

filterRecipes

private java.util.List<RecipeWithIngredients> filterRecipes(java.util.List<RecipeWithIngredients> recipes,
                                                            java.util.List<java.lang.String> filteringTags,
                                                            java.util.List<java.lang.String> filteringDifficulty,
                                                            int timeFrom,
                                                            int timeTo,
                                                            int peopleFrom,
                                                            int peopleTo)

Filters given recipes by specified tags, difficulty preparation time and number of people

Parameters:

recipes - Recipe list to filter

filteringTags - Tags, which must be in a recipe in order to be accepted

filteringDifficulty - Accepted levels of difficulty

timeFrom - Minimal time of preparation

timeTo - Maximum time of preparation

peopleFrom - Minimal number of people

peopleTo - Maximum number of people

Returns:

Accepted by filter recipes list

checkRecipeForAllGivenTags

private boolean checkRecipeForAllGivenTags(java.util.List<java.lang.String> tagsToFind,
                                           RecipeWithIngredients recipeToCheck)

Checks if a recipe has all given tags

Parameters:

tagsToFind - Tags that should be marked in a recipe

recipeToCheck - Checked recipe

Returns:

true - all tags are marked in a recipe, false - one tag wasn't found in a recipe.