fi.group6.dessertrecipeapp

Class ActivityAddRecipe

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.ActivityAddRecipe

All Implemented Interfaces:

android.content.ComponentCallbacks, android.content.ComponentCallbacks2, android.view.KeyEvent.Callback, android.view.LayoutInflater.Factory, android.view.LayoutInflater.Factory2, android.view.View.OnClickListener, android.view.View.OnCreateContextMenuListener, android.view.Window.Callback, android.widget.AdapterView.OnItemSelectedListener, 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 ActivityAddRecipe
extends androidx.appcompat.app.AppCompatActivity
implements android.widget.AdapterView.OnItemSelectedListener, android.view.View.OnClickListener

Add recipe activity displays an ui for creating a recipe. It has two functions: recipe creation and recipe modification, which is determined by the extra data from intent, that it receives.

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 java.lang.String	ACTIVITY_ADD_RECIPE
(package private) android.widget.Button	addIngredientButton
(package private) android.widget.Button	addInstructionButton
(package private) android.widget.ImageButton	addPhotoPlaceholder
(package private) android.widget.Button	addRecipeButton
(package private) android.widget.EditText	author
(package private) java.lang.String	authorInput
private static java.lang.String	EDIT_RECIPE_ID_KEY
(package private) RecipeWithIngredients	editedRecipe
(package private) boolean	editing
(package private) android.widget.TextView	ingredient
(package private) java.lang.Double	ingredientAmountInput
(package private) android.widget.LinearLayout	ingredientListLayout
(package private) java.lang.String	ingredientMeasureInput
(package private) java.lang.String	ingredientNameInput
(package private) java.util.List<Ingredient>	ingredients
(package private) android.widget.LinearLayout	instructionListLayout
(package private) java.util.List<java.lang.String>	instructions
(package private) java.lang.String	levelOfDifficultyInput
(package private) Recipe	myOwnRecipe
(package private) android.widget.EditText	name
(package private) java.lang.String	nameInput
(package private) java.lang.String	photoInput
(package private) java.lang.Integer	portionInput
(package private) android.widget.EditText	portions
(package private) android.widget.EditText	prepTime
(package private) java.lang.Integer	prepTimeInput
(package private) static int	REQUEST_GALLERY_PICKER
(package private) static int	REQUEST_IMAGE_CAPTURE
(package private) boolean[]	selectedTag
(package private) java.lang.String	step
(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
ActivityAddRecipe()

Method Summary

Modifier and Type	Method and Description
private void	addIngredientRow() Adds an ingredient row to the ui with empty fields to fill REFERENCES https://www.youtube.com/watch?v=EJrmgJT2NnI&ab_channel=DroidGuru
private void	addInstructionRow() Adds an instructions row to the ui with an empty field to fill.
private void	addNewRecipeWithIngredients() This function adds a new recipe to the room database or modifies an existing one
private boolean	checkDataValidity() Checks if data received from fields matches the requirements of the recipe to be complete.
private void	connectWidgets() This function is called in onCreate All the widgets are connected to the xml ids All the onClickListeners are set up
private void	fillInContents(RecipeWithIngredients recipe) Fills all fields of the AddRecipeActivity with the data of the recipe to be edited.
android.net.Uri	getImageUri(android.content.Context context, android.graphics.Bitmap inImage) This getImageUri function first changes Bitmap image into Stream bytes.
private boolean	modified(RecipeWithIngredients recipeToModify, RecipeWithIngredients modifiedRecipe) Checks whether recipe was modified
protected void	onActivityResult(int requestCode, int resultCode, android.content.Intent imageReturnedIntent) This function is the result after user selects photo.
void	onClick(android.view.View v) This function is called when user clicks any of the buttons available
protected void	onCreate(android.os.Bundle savedInstanceState)
void	onItemSelected(android.widget.AdapterView<?> parent, android.view.View view, int position, long id) This function is called when the user selects a difficulty rating
void	onNothingSelected(android.widget.AdapterView<?> parent) This function is called when the user does not select a difficulty rating
boolean	onSupportNavigateUp() This function is called when the user presses the back button Pressing the back button on the action bar will take the user back to the previous activity
private void	presetAddFilledIngredientRows(java.util.List<Ingredient> ingredients) Fills ingredient rows with ingredients of the recipe to be edited.
private void	presetAddFilledInstructionRows(java.util.List<java.lang.String> instructions) Fills rows of instructions with the data of the recipe to be edited.
private void	presetDifficulty(java.lang.String levelOfDifficulty) Sets difficulty from the recipe to be edited.
private void	removeIngredientRow(android.view.View view) Removes ingredient row from the ui
private void	removeInstructionRow(android.view.View view) Removes instructions row from the ui
private void	selectPhoto() This function is called when user click imageButton in order to choose photo.
private void	selectTags() 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, 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, 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

ACTIVITY_ADD_RECIPE

private static final java.lang.String ACTIVITY_ADD_RECIPE

See Also:

Constant Field Values

REQUEST_IMAGE_CAPTURE

static final int REQUEST_IMAGE_CAPTURE

See Also:

Constant Field Values

REQUEST_GALLERY_PICKER

static final int REQUEST_GALLERY_PICKER

See Also:

Constant Field Values

EDIT_RECIPE_ID_KEY

private static final java.lang.String EDIT_RECIPE_ID_KEY

See Also:

Constant Field Values

editedRecipe

RecipeWithIngredients editedRecipe

editing

boolean editing

ingredientListLayout

android.widget.LinearLayout ingredientListLayout

instructionListLayout

android.widget.LinearLayout instructionListLayout

tagSelectorTv

android.widget.TextView tagSelectorTv

ingredient

android.widget.TextView ingredient

name

android.widget.EditText name

author

android.widget.EditText author

portions

android.widget.EditText portions

prepTime

android.widget.EditText prepTime

addIngredientButton

android.widget.Button addIngredientButton

addInstructionButton

android.widget.Button addInstructionButton

addRecipeButton

android.widget.Button addRecipeButton

addPhotoPlaceholder

android.widget.ImageButton addPhotoPlaceholder

nameInput

java.lang.String nameInput

step

java.lang.String step

authorInput

java.lang.String authorInput

levelOfDifficultyInput

java.lang.String levelOfDifficultyInput

ingredientNameInput

java.lang.String ingredientNameInput

ingredientMeasureInput

java.lang.String ingredientMeasureInput

photoInput

java.lang.String photoInput

portionInput

java.lang.Integer portionInput

prepTimeInput

java.lang.Integer prepTimeInput

ingredientAmountInput

java.lang.Double ingredientAmountInput

instructions

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

ingredients

java.util.List<Ingredient> ingredients

myOwnRecipe

Recipe myOwnRecipe

tagArray

java.lang.String[] tagArray

tagList

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

selectedTag

boolean[] selectedTag

tagInput

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

Constructor Detail

ActivityAddRecipe

public ActivityAddRecipe()

Method Detail

onCreate

protected void onCreate(android.os.Bundle savedInstanceState)

Overrides:

onCreate in class androidx.appcompat.app.AppCompatActivity

connectWidgets

private void connectWidgets()

This function is called in onCreate All the widgets are connected to the xml ids All the onClickListeners are set up

selectTags

private void selectTags()

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

onSupportNavigateUp

public boolean onSupportNavigateUp()

This function is called when the user presses the back button Pressing the back button on the action bar will take the user back to the previous activity

Overrides:

onSupportNavigateUp in class androidx.appcompat.app.AppCompatActivity

onItemSelected

public void onItemSelected(android.widget.AdapterView<?> parent,
                           android.view.View view,
                           int position,
                           long id)

This function is called when the user selects a difficulty rating

Specified by:

onItemSelected in interface android.widget.AdapterView.OnItemSelectedListener

onNothingSelected

public void onNothingSelected(android.widget.AdapterView<?> parent)

This function is called when the user does not select a difficulty rating

Specified by:

onNothingSelected in interface android.widget.AdapterView.OnItemSelectedListener

onClick

public void onClick(android.view.View v)

This function is called when user clicks any of the buttons available

Specified by:

onClick in interface android.view.View.OnClickListener

selectPhoto

private void selectPhoto()

This function is called when user click imageButton in order to choose photo. User can choose to take photo with camera(with permission) or select photo from Gallery, or Cancel selecting photo.

onActivityResult

protected void onActivityResult(int requestCode,
                                int resultCode,
                                android.content.Intent imageReturnedIntent)

This function is the result after user selects photo. Photos are saved as bitmap, then be converted into String by function getImageUri.

Overrides:

onActivityResult in class androidx.fragment.app.FragmentActivity

Parameters:

requestCode - to identify from which intent is came back from

resultCode - the photo user has chosen

imageReturnedIntent - intent activity after user chosen an option

getImageUri

public android.net.Uri getImageUri(android.content.Context context,
                                   android.graphics.Bitmap inImage)

This getImageUri function first changes Bitmap image into Stream bytes. Then compress image into JPEG format. Finally it returns the String of the Uri.

Parameters:

context - context

inImage - Bitmap of the image user chosen

addNewRecipeWithIngredients

private void addNewRecipeWithIngredients()

This function adds a new recipe to the room database or modifies an existing one

checkDataValidity

private boolean checkDataValidity()

Checks if data received from fields matches the requirements of the recipe to be complete.

Returns:

true - data given is correct, false - data is flawed, throws a reason why REFERENCES https://www.youtube.com/watch?v=DETCfQ_EOXo&t=669s&ab_channel=DroidGuru

addIngredientRow

private void addIngredientRow()

Adds an ingredient row to the ui with empty fields to fill REFERENCES https://www.youtube.com/watch?v=EJrmgJT2NnI&ab_channel=DroidGuru

addInstructionRow

private void addInstructionRow()

Adds an instructions row to the ui with an empty field to fill. REFERENCES https://www.youtube.com/watch?v=EJrmgJT2NnI&ab_channel=DroidGuru

removeIngredientRow

private void removeIngredientRow(android.view.View view)

Removes ingredient row from the ui

Parameters:

view - Ingredient row to delete

removeInstructionRow

private void removeInstructionRow(android.view.View view)

Removes instructions row from the ui

Parameters:

view - Instructions row to delete

fillInContents

private void fillInContents(RecipeWithIngredients recipe)

Fills all fields of the AddRecipeActivity with the data of the recipe to be edited.

Parameters:

recipe - Recipe to edit

presetAddFilledInstructionRows

private void presetAddFilledInstructionRows(java.util.List<java.lang.String> instructions)

Fills rows of instructions with the data of the recipe to be edited.

Parameters:

instructions - Instructions to fill in.

presetAddFilledIngredientRows

private void presetAddFilledIngredientRows(java.util.List<Ingredient> ingredients)

Fills ingredient rows with ingredients of the recipe to be edited.

Parameters:

ingredients - Ingredients to fill in

presetDifficulty

private void presetDifficulty(java.lang.String levelOfDifficulty)

Sets difficulty from the recipe to be edited.

Parameters:

levelOfDifficulty - difficulty to set

modified

private boolean modified(RecipeWithIngredients recipeToModify,
                         RecipeWithIngredients modifiedRecipe)

Checks whether recipe was modified

Parameters:

recipeToModify - Recipe chosen to modify

modifiedRecipe - Recipe created from fields data

Returns:

true - something was modified, false - nothing was modified