org.android.activityminer.app
Class ActivityMiner

java.lang.Object
  android.content.Context
      android.content.ContextWrapper
          android.view.ContextThemeWrapper
              android.app.Activity
                  org.android.activityminer.app.util.SharedPreferenceChangeAwareActivity
                      org.android.activityminer.app.util.ServiceBasedActivity
                          org.android.activityminer.app.ActivityMiner

All Implemented Interfaces:

ComponentCallbacks, ComponentCallbacks2, KeyEvent.Callback, LayoutInflater.Factory, LayoutInflater.Factory2, View.OnCreateContextMenuListener, Window.Callback, GenericServiceConnectionHolder.ServiceConnectionEventReceiver<IBackgroundService>, EventObserver<TaskFinishedEvent>, SharedPreferenceChangeNotificationReceiver, SharedPreferenceChangeObserver

public final class ActivityMiner
extends ServiceBasedActivity
implements EventObserver<TaskFinishedEvent>

The main Activity.

Field Summary

private DBManager	dbManager A reference to the global database manager instance.
private AtomicBoolean	dbRawDataUpdateIsWaitingForConnection Flag if a raw data in database update task is waiting for connection
private Button	evaluationButton The button for evaluation.
private AtomicBoolean	featureExtractionConfigChanged The flag for configuration changes, which does affect the extracted features.
private AtomicBoolean	linearAccUpdateIsWaitingForConnection Flag if linear acceleration data update is waiting for a connection
private Button	modelCreationButton The button for model creation from current configuration.
private AtomicBoolean	modelCreationIsWaitingForConnection Flag if model creation task is waiting for a connection
private String	nextModelName The selected model name for the model to create as soon as service connection is established
private Button	recordingButton The recording button.
private Button	trainingDataUpdateButton The button for feature extraction.

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, AUDIO_SERVICE, BIND_ABOVE_CLIENT, BIND_ADJUST_WITH_ACTIVITY, BIND_ALLOW_OOM_MANAGEMENT, BIND_AUTO_CREATE, BIND_DEBUG_UNBIND, BIND_IMPORTANT, BIND_NOT_FOREGROUND, BIND_WAIVE_PRIORITY, BLUETOOTH_SERVICE, CAPTIONING_SERVICE, CLIPBOARD_SERVICE, CONNECTIVITY_SERVICE, CONSUMER_IR_SERVICE, CONTEXT_IGNORE_SECURITY, CONTEXT_INCLUDE_CODE, CONTEXT_RESTRICTED, DEVICE_POLICY_SERVICE, DISPLAY_SERVICE, DOWNLOAD_SERVICE, DROPBOX_SERVICE, INPUT_METHOD_SERVICE, INPUT_SERVICE, KEYGUARD_SERVICE, LAYOUT_INFLATER_SERVICE, LOCATION_SERVICE, MEDIA_ROUTER_SERVICE, MODE_APPEND, MODE_ENABLE_WRITE_AHEAD_LOGGING, MODE_MULTI_PROCESS, MODE_PRIVATE, MODE_WORLD_READABLE, MODE_WORLD_WRITEABLE, NFC_SERVICE, NOTIFICATION_SERVICE, NSD_SERVICE, POWER_SERVICE, PRINT_SERVICE, SEARCH_SERVICE, SENSOR_SERVICE, STORAGE_SERVICE, TELEPHONY_SERVICE, TEXT_SERVICES_MANAGER_SERVICE, UI_MODE_SERVICE, USB_SERVICE, USER_SERVICE, VIBRATOR_SERVICE, WALLPAPER_SERVICE, WIFI_P2P_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

ActivityMiner()
Constructor

Method Summary

protected void	doCreateModel(String modelName) Database import
void	doDBRawDataUpdate() DB raw data update in the background.
void	doUpdateLinearAccelerationData() Linear acceleration value update in the background.
boolean	isInterestedInLimitViolations() Method to test if limit violations should be notified.
void	onAboutToDisconnect(IBackgroundService service)
private boolean	onActivityConfiguration() Option menu handler for activity management.
protected void	onActivityResult(int requestCode, int resultCode, Intent data)
void	onBetaPreferenceChange(double beta) The handler for beta value preference changes.
void	onBWFilterOrderPreferenceChanged(int order) The handler for Butterworth filter order changes.
private boolean	onConfiguration() Option menu handler for configuration.
void	onConfigurationChanged(Configuration newConfig)
void	onConnectionEstablished(IBackgroundService service)
void	onConnectionLost()
protected void	onCreate(Bundle savedInstanceState)
boolean	onCreateOptionsMenu(Menu menu)
private boolean	onDBManagement() Option menu handler for DB statistic.
private boolean	onDeleteData() Option menu handler for data deletion.
protected void	onDestroy()
protected void	onEvaluation() Option menu handler for evaluation.
void	onEvent(ObservableEventSource<? extends TaskFinishedEvent> eventSource, TaskFinishedEvent observedEvent)
private void	onFeatureExtractionConfigChanged() Handler for configuration changes, which does affect the feature extraction process.
void	onFeatureSelection(FeatureTypes featureType, boolean isSelected) The handler for feature selection state changes.
void	onGravitationCutOffPreferenceChanged(double cutOff) The handler for gravitation filter cut-off frequency preference changes.
void	onLocationDataUsageFlagChange(boolean useLocationData) The handler for changes of location data usage flag
void	onMinCutOffPreferenceChanged(double minCutOff) The handler for minimum cut-off frequency preference changes.
protected void	onModelCreation() Handler for model creation from the current configuration
boolean	onOptionsItemSelected(MenuItem item)
void	onOverlapSizeChange(int overlapSize) The handler for cutOut overlap size parameter changes.
void	onOwnLinAccImplementationUsageFlagChange(boolean useInternalLinAccImpl) The handler for changes of the internal linear acceleration implementation usage flag.
boolean	onPrepareOptionsMenu(Menu menu)
private void	onRecording() Option menu handler for the recording of labeled training samples.
protected void	onResume()
void	onSampleRateChange(long sampleRate) The handler for sample rate changes.
void	onSelectedAccFilterChanged(FilterTypes filterType) The handler for filter type changes.
protected void	onServiceFinishedCurrentTask(TaskFinishedEvent event) Handler for finished service tasks
protected void	onTrainingDataUpdate() Option menu handler for training data update.
void	onWindowSizeChange(long windowSize) The handler for cutOut size parameter changes.
private void	prepare()
protected void	updateButtonStates() Does update the button states.

Methods inherited from class org.android.activityminer.app.util.ServiceBasedActivity

getService, getServiceState, handleTaskFinishedEvent, isServiceAvailable, onBackgroundTaskProgress, onBindingFailed, onDefaultTaskFinishedEvent, onNewIntent, onPause, onServiceUnavailable, safeUnregisterReceiver, showServiceTaskFinishedResult, startBackgroundServiceProgressObservation, stopBackgroundServiceProgressObservation

Methods inherited from class org.android.activityminer.app.util.SharedPreferenceChangeAwareActivity

getConfiguration, onBWCutOffPreferenceChanged, onClassSelectionChange, onCountDownTimeChange, onCrossValidationParameterKChange, onDefaultRecordingTimeChange, onEvaluationAccuracyThresholdChanged, onKNNClassifierParameterKChange, onKNNClassifierParameterNormalizeChange, onLimitViolation, onMaximumRecordingTimeChange, onMaximumSampleRateChange, onSelectedClassifierChange

Methods inherited from class android.app.Activity

addContentView, closeContextMenu, closeOptionsMenu, createPendingResult, dismissDialog, dispatchGenericMotionEvent, dispatchKeyEvent, dispatchKeyShortcutEvent, dispatchPopulateAccessibilityEvent, dispatchTouchEvent, dispatchTrackballEvent, dump, findViewById, finish, finishActivity, finishActivityFromChild, finishAffinity, finishFromChild, getActionBar, getApplication, getCallingActivity, getCallingPackage, getChangingConfigurations, getComponentName, getCurrentFocus, getFragmentManager, getIntent, getLastNonConfigurationInstance, getLayoutInflater, getLoaderManager, getLocalClassName, getMenuInflater, getParent, getParentActivityIntent, getPreferences, getRequestedOrientation, getSystemService, getTaskId, getTitle, getTitleColor, getVolumeControlStream, getWindow, getWindowManager, hasWindowFocus, invalidateOptionsMenu, isChangingConfigurations, isChild, isDestroyed, isFinishing, isImmersive, isTaskRoot, managedQuery, moveTaskToBack, navigateUpTo, navigateUpToFromChild, onActionModeFinished, onActionModeStarted, onApplyThemeResource, onAttachedToWindow, onAttachFragment, onBackPressed, onChildTitleChanged, onContentChanged, onContextItemSelected, onContextMenuClosed, onCreateContextMenu, onCreateDescription, onCreateDialog, onCreateDialog, onCreateNavigateUpTaskStack, onCreatePanelMenu, onCreatePanelView, onCreateThumbnail, onCreateView, onCreateView, onDetachedFromWindow, onGenericMotionEvent, onKeyDown, onKeyLongPress, onKeyMultiple, onKeyShortcut, onKeyUp, onLowMemory, onMenuItemSelected, onMenuOpened, onNavigateUp, onNavigateUpFromChild, onOptionsMenuClosed, onPanelClosed, onPostCreate, onPostResume, onPrepareDialog, onPrepareDialog, onPrepareNavigateUpTaskStack, onPreparePanel, onProvideAssistData, onRestart, onRestoreInstanceState, onRetainNonConfigurationInstance, onSaveInstanceState, onSearchRequested, onStart, onStop, onTitleChanged, onTouchEvent, onTrackballEvent, onTrimMemory, onUserInteraction, onUserLeaveHint, onWindowAttributesChanged, onWindowFocusChanged, onWindowStartingActionMode, openContextMenu, openOptionsMenu, overridePendingTransition, recreate, registerForContextMenu, removeDialog, reportFullyDrawn, requestWindowFeature, runOnUiThread, setContentView, setContentView, setContentView, setDefaultKeyMode, setFeatureDrawable, setFeatureDrawableAlpha, setFeatureDrawableResource, setFeatureDrawableUri, setFinishOnTouchOutside, setImmersive, setIntent, setProgress, setProgressBarIndeterminate, setProgressBarIndeterminateVisibility, setProgressBarVisibility, setRequestedOrientation, setResult, setResult, setSecondaryProgress, setTitle, setTitle, setTitleColor, setVisible, setVolumeControlStream, shouldUpRecreateTask, showDialog, showDialog, startActionMode, startActivities, startActivities, startActivity, startActivity, startActivityForResult, startActivityForResult, startActivityFromChild, startActivityFromChild, startActivityFromFragment, startActivityFromFragment, startActivityIfNeeded, startActivityIfNeeded, startIntentSender, startIntentSender, startIntentSenderForResult, startIntentSenderForResult, startIntentSenderFromChild, startIntentSenderFromChild, startManagingCursor, startNextMatchingActivity, startNextMatchingActivity, startSearch, stopManagingCursor, takeKeyEvents, triggerSearch, unregisterForContextMenu

Methods inherited from class android.view.ContextThemeWrapper

applyOverrideConfiguration, attachBaseContext, getResources, getTheme, setTheme

Methods inherited from class android.content.ContextWrapper

bindService, checkCallingOrSelfPermission, checkCallingOrSelfUriPermission, checkCallingPermission, checkCallingUriPermission, checkPermission, checkUriPermission, checkUriPermission, clearWallpaper, createConfigurationContext, createDisplayContext, createPackageContext, databaseList, deleteDatabase, deleteFile, enforceCallingOrSelfPermission, enforceCallingOrSelfUriPermission, enforceCallingPermission, enforceCallingUriPermission, enforcePermission, enforceUriPermission, enforceUriPermission, fileList, getApplicationContext, getApplicationInfo, getAssets, getBaseContext, getCacheDir, getClassLoader, getContentResolver, getDatabasePath, getDir, getExternalCacheDir, getExternalCacheDirs, getExternalFilesDir, getExternalFilesDirs, getFilesDir, getFileStreamPath, getMainLooper, getObbDir, getObbDirs, getPackageCodePath, getPackageManager, getPackageName, getPackageResourcePath, getSharedPreferences, getWallpaper, getWallpaperDesiredMinimumHeight, getWallpaperDesiredMinimumWidth, grantUriPermission, isRestricted, openFileInput, openFileOutput, openOrCreateDatabase, openOrCreateDatabase, peekWallpaper, registerReceiver, registerReceiver, removeStickyBroadcast, removeStickyBroadcastAsUser, revokeUriPermission, sendBroadcast, sendBroadcast, sendBroadcastAsUser, sendBroadcastAsUser, sendOrderedBroadcast, sendOrderedBroadcast, sendOrderedBroadcastAsUser, sendStickyBroadcast, sendStickyBroadcastAsUser, sendStickyOrderedBroadcast, sendStickyOrderedBroadcastAsUser, setWallpaper, setWallpaper, startInstrumentation, startService, stopService, unbindService, unregisterReceiver

Methods inherited from class android.content.Context

getString, getString, getText, obtainStyledAttributes, obtainStyledAttributes, obtainStyledAttributes, obtainStyledAttributes, registerComponentCallbacks, unregisterComponentCallbacks

Methods inherited from class java.lang.Object

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

Field Detail

recordingButton

private Button recordingButton

The recording button.

trainingDataUpdateButton

private Button trainingDataUpdateButton

The button for feature extraction.

evaluationButton

private Button evaluationButton

The button for evaluation.

modelCreationButton

private Button modelCreationButton

The button for model creation from current configuration.

featureExtractionConfigChanged

private final AtomicBoolean featureExtractionConfigChanged

The flag for configuration changes, which does affect the extracted features.

dbManager

private DBManager dbManager

A reference to the global database manager instance.

nextModelName

private String nextModelName

The selected model name for the model to create as soon as service connection is established

modelCreationIsWaitingForConnection

private final AtomicBoolean modelCreationIsWaitingForConnection

Flag if model creation task is waiting for a connection

linearAccUpdateIsWaitingForConnection

private final AtomicBoolean linearAccUpdateIsWaitingForConnection

Flag if linear acceleration data update is waiting for a connection

dbRawDataUpdateIsWaitingForConnection

private final AtomicBoolean dbRawDataUpdateIsWaitingForConnection

Flag if a raw data in database update task is waiting for connection

Constructor Detail

ActivityMiner

public ActivityMiner()

Constructor

Method Detail

prepare

private final void prepare()

updateButtonStates

protected final void updateButtonStates()

Does update the button states.

onCreate

protected final void onCreate(Bundle savedInstanceState)

Overrides:

onCreate in class ServiceBasedActivity

onConfigurationChanged

public final void onConfigurationChanged(Configuration newConfig)

Specified by:

onConfigurationChanged in interface ComponentCallbacks

Overrides:

onConfigurationChanged in class Activity

onResume

protected final void onResume()

Overrides:

onResume in class ServiceBasedActivity

onDestroy

protected final void onDestroy()

Overrides:

onDestroy in class SharedPreferenceChangeAwareActivity

onCreateOptionsMenu

public final boolean onCreateOptionsMenu(Menu menu)

Overrides:

onCreateOptionsMenu in class Activity

onPrepareOptionsMenu

public final boolean onPrepareOptionsMenu(Menu menu)

Overrides:

onPrepareOptionsMenu in class Activity

onOptionsItemSelected

public final boolean onOptionsItemSelected(MenuItem item)

Overrides:

onOptionsItemSelected in class Activity

onActivityConfiguration

private final boolean onActivityConfiguration()

Option menu handler for activity management.

Returns:

true if successful, false otherwise

onDeleteData

private final boolean onDeleteData()

Option menu handler for data deletion.

Returns:

true if successful, false otherwise

onDBManagement

private final boolean onDBManagement()

Option menu handler for DB statistic.

Returns:

true if successful, false otherwise

onRecording

private final void onRecording()

Option menu handler for the recording of labeled training samples.

onTrainingDataUpdate

protected final void onTrainingDataUpdate()

Option menu handler for training data update.

onEvaluation

protected final void onEvaluation()

Option menu handler for evaluation.

onModelCreation

protected final void onModelCreation()

Handler for model creation from the current configuration

onActivityResult

protected final void onActivityResult(int requestCode,
                                      int resultCode,
                                      Intent data)

Overrides:

onActivityResult in class Activity

onConfiguration

private final boolean onConfiguration()

Option menu handler for configuration.

Returns:

true if successful, false otherwise

onServiceFinishedCurrentTask

protected void onServiceFinishedCurrentTask(TaskFinishedEvent event)

Description copied from class: ServiceBasedActivity

Handler for finished service tasks

Specified by:

onServiceFinishedCurrentTask in class ServiceBasedActivity

Parameters:

event - the task finished event

onMinCutOffPreferenceChanged

public final void onMinCutOffPreferenceChanged(double minCutOff)

Description copied from interface: SharedPreferenceChangeObserver

The handler for minimum cut-off frequency preference changes.

Specified by:

onMinCutOffPreferenceChanged in interface SharedPreferenceChangeObserver

Overrides:

onMinCutOffPreferenceChanged in class SharedPreferenceChangeAwareActivity

Parameters:

minCutOff - the new minimum cut-off frequency value

onBetaPreferenceChange

public final void onBetaPreferenceChange(double beta)

Description copied from interface: SharedPreferenceChangeObserver

The handler for beta value preference changes.

Specified by:

onBetaPreferenceChange in interface SharedPreferenceChangeObserver

Overrides:

onBetaPreferenceChange in class SharedPreferenceChangeAwareActivity

Parameters:

beta - the new beta value

onBWFilterOrderPreferenceChanged

public void onBWFilterOrderPreferenceChanged(int order)

Description copied from interface: SharedPreferenceChangeObserver

The handler for Butterworth filter order changes.

Specified by:

onBWFilterOrderPreferenceChanged in interface SharedPreferenceChangeObserver

Overrides:

onBWFilterOrderPreferenceChanged in class SharedPreferenceChangeAwareActivity

Parameters:

order - the new filter order

onSelectedAccFilterChanged

public final void onSelectedAccFilterChanged(FilterTypes filterType)

Description copied from interface: SharedPreferenceChangeObserver

The handler for filter type changes.

Specified by:

onSelectedAccFilterChanged in interface SharedPreferenceChangeObserver

Overrides:

onSelectedAccFilterChanged in class SharedPreferenceChangeAwareActivity

Parameters:

filterType - the filterType

onOverlapSizeChange

public final void onOverlapSizeChange(int overlapSize)

Description copied from interface: SharedPreferenceChangeObserver

The handler for cutOut overlap size parameter changes.

Specified by:

onOverlapSizeChange in interface SharedPreferenceChangeObserver

Overrides:

onOverlapSizeChange in class SharedPreferenceChangeAwareActivity

Parameters:

overlapSize - the new overlap size

onWindowSizeChange

public final void onWindowSizeChange(long windowSize)

Description copied from interface: SharedPreferenceChangeObserver

The handler for cutOut size parameter changes.

Specified by:

onWindowSizeChange in interface SharedPreferenceChangeObserver

Overrides:

onWindowSizeChange in class SharedPreferenceChangeAwareActivity

Parameters:

windowSize - the new cutOut size

onSampleRateChange

public final void onSampleRateChange(long sampleRate)

Description copied from interface: SharedPreferenceChangeObserver

The handler for sample rate changes.

Specified by:

onSampleRateChange in interface SharedPreferenceChangeObserver

Overrides:

onSampleRateChange in class SharedPreferenceChangeAwareActivity

Parameters:

sampleRate - the new sample rate as the milliseconds between two samples

onFeatureSelection

public final void onFeatureSelection(FeatureTypes featureType,
                                     boolean isSelected)

Description copied from interface: SharedPreferenceChangeObserver

The handler for feature selection state changes.

Specified by:

onFeatureSelection in interface SharedPreferenceChangeObserver

Overrides:

onFeatureSelection in class SharedPreferenceChangeAwareActivity

Parameters:

featureType - the feature type identifier

isSelected - the selection state

onFeatureExtractionConfigChanged

private final void onFeatureExtractionConfigChanged()

Handler for configuration changes, which does affect the feature extraction process.

isInterestedInLimitViolations

public final boolean isInterestedInLimitViolations()

Description copied from interface: SharedPreferenceChangeNotificationReceiver

Method to test if limit violations should be notified.

Specified by:

isInterestedInLimitViolations in interface SharedPreferenceChangeNotificationReceiver

Overrides:

isInterestedInLimitViolations in class SharedPreferenceChangeAwareActivity

Returns:

true if interested in notifications, false otherwise

onConnectionEstablished

public final void onConnectionEstablished(IBackgroundService service)

Specified by:

onConnectionEstablished in interface GenericServiceConnectionHolder.ServiceConnectionEventReceiver<IBackgroundService>

Overrides:

onConnectionEstablished in class ServiceBasedActivity

doCreateModel

protected final void doCreateModel(String modelName)

Database import

Parameters:

modelName - the model name

doUpdateLinearAccelerationData

public final void doUpdateLinearAccelerationData()

Linear acceleration value update in the background.

doDBRawDataUpdate

public final void doDBRawDataUpdate()

DB raw data update in the background.

onOwnLinAccImplementationUsageFlagChange

public void onOwnLinAccImplementationUsageFlagChange(boolean useInternalLinAccImpl)

Description copied from interface: SharedPreferenceChangeObserver

The handler for changes of the internal linear acceleration implementation usage flag.

Specified by:

onOwnLinAccImplementationUsageFlagChange in interface SharedPreferenceChangeObserver

Overrides:

onOwnLinAccImplementationUsageFlagChange in class SharedPreferenceChangeAwareActivity

Parameters:

useInternalLinAccImpl - the internal linear acceleration implementation usage flag

onGravitationCutOffPreferenceChanged

public void onGravitationCutOffPreferenceChanged(double cutOff)

Description copied from interface: SharedPreferenceChangeObserver

The handler for gravitation filter cut-off frequency preference changes.

Specified by:

onGravitationCutOffPreferenceChanged in interface SharedPreferenceChangeObserver

Overrides:

onGravitationCutOffPreferenceChanged in class SharedPreferenceChangeAwareActivity

Parameters:

cutOff - the new cut-off frequency value

onAboutToDisconnect

public final void onAboutToDisconnect(IBackgroundService service)

Specified by:

onAboutToDisconnect in interface GenericServiceConnectionHolder.ServiceConnectionEventReceiver<IBackgroundService>

Overrides:

onAboutToDisconnect in class ServiceBasedActivity

onConnectionLost

public final void onConnectionLost()

Specified by:

onConnectionLost in interface GenericServiceConnectionHolder.ServiceConnectionEventReceiver<IBackgroundService>

Overrides:

onConnectionLost in class ServiceBasedActivity

onEvent

public final void onEvent(ObservableEventSource<? extends TaskFinishedEvent> eventSource,
                          TaskFinishedEvent observedEvent)

Specified by:

onEvent in interface EventObserver<TaskFinishedEvent>

onLocationDataUsageFlagChange

public void onLocationDataUsageFlagChange(boolean useLocationData)

Description copied from interface: SharedPreferenceChangeObserver

The handler for changes of location data usage flag

Specified by:

onLocationDataUsageFlagChange in interface SharedPreferenceChangeObserver

Overrides:

onLocationDataUsageFlagChange in class SharedPreferenceChangeAwareActivity

Parameters:

useLocationData - the new location data usage flag