Package edu.cnm.deepdive.teamassignmentsandroid.viewmodel

Class MainViewModel

java.lang.Object

androidx.lifecycle.ViewModel

androidx.lifecycle.AndroidViewModel

edu.cnm.deepdive.teamassignmentsandroid.viewmodel.MainViewModel

public class MainViewModel
extends AndroidViewModel

Prepares and manages data for the activities and fragments and presents it to the UI.

Constructor Summary

Constructors

Constructor	Description
MainViewModel(Application application)	Manages data for acitivities and fragmetns.

Method Summary

Modifier and Type	Method	Description
void	deleteGroup(long groupId)
void	deleteTask(long groupId, long taskId)
LiveData<Group>	getGroup()
LiveData<List<Group>>	getGroups()	Gets group from model.Group.
LiveData<List<Group>>	getOwnedGroups()	Gets Owned groups from management fragment.
LiveData<Task>	getTask()
LiveData<List<Task>>	getTasks()	Gets tasks from pojo.
void	loadGroup(long groupId)
void	loadGroups()	Posts Group to thread to set given value.
void	loadOwnedGroups()	Groups will be loaded from the database.
void	loadTask(long groupId, long taskId)
void	loadTasks(long groupId)	Posts Task to thread to set given value.
void	saveGroup(Group group)	Groups come from management fragment and gets saved to the database.
void	saveTask(long groupId, Task task)	Saves a task to the database.

Methods inherited from class androidx.lifecycle.AndroidViewModel

getApplication

Methods inherited from class androidx.lifecycle.ViewModel

onCleared

Methods inherited from class java.lang.Object

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

Constructor Detail

MainViewModel

public MainViewModel(@NonNull
                     Application application)

Manages data for acitivities and fragmetns.

Parameters:

application - is only parameter accepted by viewModel constructor.

Method Detail

getGroups

public LiveData<List<Group>> getGroups()

Gets group from model.Group.

Returns:

group as live data.

getOwnedGroups

public LiveData<List<Group>> getOwnedGroups()

Gets Owned groups from management fragment.

Returns:

list of owned groups.

getTasks

public LiveData<List<Task>> getTasks()

Gets tasks from pojo.

Returns:

list of tasks.

getGroup

public LiveData<Group> getGroup()

getTask

public LiveData<Task> getTask()

loadTasks

public void loadTasks(long groupId)

Posts Task to thread to set given value.

Parameters:

groupId - The group's id.

loadGroup

public void loadGroup(long groupId)

deleteGroup

public void deleteGroup(long groupId)

loadTask

public void loadTask(long groupId,
                     long taskId)

loadGroups

public void loadGroups()

Posts Group to thread to set given value.

loadOwnedGroups

public void loadOwnedGroups()

Groups will be loaded from the database.

saveGroup

public void saveGroup(Group group)

Groups come from management fragment and gets saved to the database.

Parameters:

group - will be saved to database.

saveTask

public void saveTask(long groupId,
                     Task task)

Saves a task to the database.

Parameters:

groupId - id required to assign task

task - is assigned to group id

deleteTask

public void deleteTask(long groupId,
                       long taskId)