implements AdapterView.OnItemClickListener
Activity holding a full-screen Blockly workspace with multiple sections in the navigation menu.
Field Summary
protected int | mCurrentSection | |
protected ListAdapter | mListAdapter | |
protected ListView | mSectionsListView |
Inherited Field Summary
Public Constructor Summary
Public Method Summary
final int | |
void |
onItemClick(AdapterView<?> parent, View view, int position, long id)
Handles clicks to
mSectionsListView by calling onSectionItemClicked(int) with
the selected position. |
void |
onSectionItemClicked(int sectionIndex)
Handles the selection of a section, including closing the navigation drawer.
|
Protected Method Summary
int | |
CharSequence | |
void |
onCreate(Bundle savedInstanceState)
Creates the activity's views and fragments (via
onCreateActivityRootView() , and then
initializes Blockly via onCreateActivityHelper() , using the values from
getBlockDefinitionsJsonPaths() and getToolboxContentsXmlPath() . |
View |
onCreateAppNavigationDrawer()
Creates
mSectionsListView and configures it with
onCreateSectionsListAdapter() to use as the activity's navigation menu. |
abstract ListAdapter |
onCreateSectionsListAdapter()
Populate the navigation menu with the list of available sections.
|
abstract boolean |
onSectionChanged(int oldSection, int newSection)
Called to load a new Section.
|
Inherited Method Summary
Fields
protected int mCurrentSection
protected ListAdapter mListAdapter
protected ListView mSectionsListView
Public Constructors
public BlocklySectionsActivity ()
Public Methods
public final int getCurrentSectionIndex ()
Returns
- The section that is currently displayed.
public void onItemClick (AdapterView<?> parent, View view, int position, long id)
Handles clicks to mSectionsListView
by calling onSectionItemClicked(int)
with
the selected position.
Parameters
parent | The ListView . |
---|---|
view | The selected item view. |
position | The position in the list. |
id | The id of the list item. |
public void onSectionItemClicked (int sectionIndex)
Handles the selection of a section, including closing the navigation drawer.
Protected Methods
protected int getSectionCount ()
Returns
- The number of sections in this activity.
protected CharSequence getWorkspaceTitle ()
Returns
- The title of the current workspace / section.
protected void onCreate (Bundle savedInstanceState)
Creates the activity's views and fragments (via onCreateActivityRootView()
, and then
initializes Blockly via onCreateActivityHelper()
, using the values from
getBlockDefinitionsJsonPaths()
and getToolboxContentsXmlPath()
.
Subclasses should override those methods to configure the Blockly environment.
checkAllowRestoreBlocklyState(Bundle)
returns true, the activity will attempt to load a prior workspace from the instance state
bundle. If no workspace is loaded, it defers to onLoadInitialWorkspace()
.
Parameters
savedInstanceState |
---|
protected View onCreateAppNavigationDrawer ()
Creates mSectionsListView
and configures it with
onCreateSectionsListAdapter()
to use as the activity's navigation menu.
Returns
mSectionsListView
for the navigation menu.
protected abstract ListAdapter onCreateSectionsListAdapter ()
Populate the navigation menu with the list of available sections.
Returns
- An adapter of sections for the navigation menu.
protected abstract boolean onSectionChanged (int oldSection, int newSection)
Called to load a new Section. If you don't want to re-use the previous section's
code loadWorkspaceContents(InputStream)
should be called here.
Parameters
oldSection | The previous level. |
---|---|
newSection | The level that was just configured. |
Returns
- True if the new section was successfully loaded. Otherwise false.