11package ch .benediktkoeppel .code .droidplane ;
22
33import java .io .FileNotFoundException ;
4- import java .io .IOException ;
54import java .io .InputStream ;
65
7- import javax .xml .parsers .DocumentBuilder ;
8- import javax .xml .parsers .DocumentBuilderFactory ;
9- import javax .xml .parsers .ParserConfigurationException ;
10-
116import org .acra .ACRA ;
12- import org .xml .sax .SAXException ;
137
148import android .annotation .SuppressLint ;
159import android .app .ActionBar ;
3125
3226import com .google .analytics .tracking .android .EasyTracker ;
3327
34- // TODO: think about a strategy to strip out Log.v and Log.d messages for releases
35-
36- // TODO: stop using DOM Nodes, and switch to MindmapNodes
37- // TODO: start using a SAX parser and build my own MindMap, dynamically build branches when user drills down, truncate branches when they are not used anymore. How will we do Edit Node / Insert Node, if we are using a SAX parser? Maybe we should not go for a SAX parser but find a more efficient DOM parser?
38-
39- // TODO: allow us to open multiple files and display their root nodes and file names in the leftmost column.
40- // TODO: long-click on a root node shows a "close file" or "close this mindmap" menu
41- // TODO: add a progress bar when opening a file (or a spinner or so)
42- // TODO: can we get built-in icons as SVG?
43- // TODO: properly parse rich text nodes
44- // TODO: implement OnItemLongClickListener with a context menu (show all icons, follow link, copy text, and ultimately also edit)
45-
4628/**
4729 * The MainActivity can be started from the App Launcher, or with a File Open
4830 * intent. If the MainApplication was already running, the previously used
5537public class MainActivity extends Activity {
5638
5739 MainApplication application ;
58- private MindmapNode nextContextMenuMindmapNode ;
40+
41+ public final static String INTENT_START_HELP = "ch.benediktkoeppel.code.droidplane.INTENT_START_HELP" ;
5942
6043 @ Override
6144 public void onStart () {
@@ -91,22 +74,21 @@ public void onCreate(Bundle savedInstanceState) {
9174 String action = intent .getAction ();
9275 String type = intent .getType ();
9376
94- // start measuring the document load time
95- long loadDocumentStartTime = System .currentTimeMillis ();
96-
9777 // if the application was reset, or the document has changed, we need to re-initialize everything
98- // TODO: factor this stuff out. we really should have a loadDocument(InputStream) method somewhere
99- if ( application .document == null || application .getUri () != intent .getData () ) {
78+ if ( application .mindmap == null || application .mindmap .document == null
79+ || (application .mindmap .getUri ()!=intent .getData () && intent .getData ()!=null )
80+ || (intent .getBooleanExtra (INTENT_START_HELP ,false ))
81+ ) {
10082
101- // Mindmap stuff
102- InputStream mm = null ;
103- // XML document builder. The document itself is in the MainApplication
104- DocumentBuilderFactory docBuilderFactory ;
105- DocumentBuilder docBuilder ;
83+ // create a new Mindmap
84+ application .mindmap = new Mindmap ();
10685
10786 // create a new HorizontalMindmapView
10887 application .horizontalMindmapView = new HorizontalMindmapView (getApplicationContext ());
10988
89+ // prepare loading of the Mindmap file
90+ InputStream mm = null ;
91+
11092 // determine whether we are started from the EDIT or VIEW intent, or whether we are started from the launcher
11193 // started from ACTION_EDIT/VIEW intent
11294 if ((Intent .ACTION_EDIT .equals (action )||Intent .ACTION_VIEW .equals (action )) && type != null ) {
@@ -135,53 +117,26 @@ public void onCreate(Bundle savedInstanceState) {
135117 // store the Uri. Next time the MainActivity is started, we'll
136118 // check whether the Uri has changed (-> load new document) or
137119 // remained the same (-> reuse previous document)
138- application .setUri (uri );
120+ application .mindmap . setUri (uri );
139121 }
140122
141123 // started from the launcher
142124 else {
143-
144125 Log .d (MainApplication .TAG , "started from app launcher intent" );
145126
146127 // display the default Mindmap "example.mm", from the resources
147128 mm = getApplicationContext ().getResources ().openRawResource (R .raw .example );
148129 }
149130
131+ // load the mindmap
150132 Log .d (MainApplication .TAG , "InputStream fetched, now starting to load document" );
151-
152- // load the Mindmap from the InputStream
153- docBuilderFactory = DocumentBuilderFactory .newInstance ();
154- try {
155- docBuilder = docBuilderFactory .newDocumentBuilder ();
156- application .document = docBuilder .parse (mm );
157- } catch (ParserConfigurationException e ) {
158- ACRA .getErrorReporter ().putCustomData ("Exception" , "ParserConfigurationException" );
159- e .printStackTrace ();
160- return ;
161- } catch (SAXException e ) {
162- ACRA .getErrorReporter ().putCustomData ("Exception" , "SAXException" );
163- e .printStackTrace ();
164- return ;
165- } catch (IOException e ) {
166- ACRA .getErrorReporter ().putCustomData ("Exception" , "IOException" );
167- e .printStackTrace ();
168- return ;
169- }
170-
171- long loadDocumentEndTime = System .currentTimeMillis ();
172- EasyTracker .getTracker ().sendTiming ("document" , loadDocumentEndTime -loadDocumentStartTime , "loadDocument" , "loadTime" );
173- Log .d (MainApplication .TAG , "Document loaded" );
174-
175- long numNodes = application .document .getElementsByTagName ("node" ).getLength ();
176- EasyTracker .getTracker ().sendEvent ("document" , "loadDocument" , "numNodes" , numNodes );
177-
133+ application .mindmap .loadDocument (mm );
178134
179135 // add the HorizontalMindmapView to the Layout Wrapper
180136 ((LinearLayout )findViewById (R .id .layout_wrapper )).addView (application .horizontalMindmapView );
181137
182-
183138 // navigate down into the root node
184- application .horizontalMindmapView .down (application .document . getDocumentElement ());
139+ application .horizontalMindmapView .down (application .mindmap . getRootNode ());
185140 }
186141
187142 // otherwise, we can display the existing HorizontalMindmapView again
@@ -242,13 +197,6 @@ public void onCreate(Bundle savedInstanceState) {
242197 @ Override
243198 public boolean onCreateOptionsMenu (android .view .Menu menu ) {
244199
245- // TODO: add "Find" button and menu -> should search underneath the
246- // current node (or with an option, under the root node)
247-
248- // TODO: menu "Open"
249-
250- // TODO: settings (to set the number of horizontal and vertical columns)
251-
252200 MenuInflater inflater = getMenuInflater ();
253201 inflater .inflate (R .menu .main , menu );
254202 return true ;
@@ -286,6 +234,14 @@ public boolean onOptionsItemSelected(android.view.MenuItem item) {
286234 case R .id .top :
287235 application .horizontalMindmapView .top ();
288236 break ;
237+
238+ // "Help" menu action
239+ case R .id .help :
240+
241+ // create a new intent (without URI)
242+ Intent helpIntent = new Intent (this , MainActivity .class );
243+ helpIntent .putExtra (INTENT_START_HELP , true );
244+ startActivity (helpIntent );
289245
290246 // App button (top left corner)
291247 case android .R .id .home :
@@ -296,12 +252,6 @@ public boolean onOptionsItemSelected(android.view.MenuItem item) {
296252 return true ;
297253 }
298254
299-
300- // TODO: this is a very ugly workaround. I can't figure out which MindmapNode generated the context menu, so
301- public void setNextContextMenuMindmapNode (MindmapNode mindmapNode ) {
302- this .nextContextMenuMindmapNode = mindmapNode ;
303- }
304-
305255 /*
306256 * (non-Javadoc)
307257 *
@@ -355,12 +305,14 @@ public boolean onContextItemSelected(MenuItem item) {
355305 break ;
356306 }
357307
308+
309+
358310
311+ // Node pushedNode = currentListedNodes.get(position);
312+
359313
360314
361315
362- //
363- // int menuItemIndex = item.getItemId();
364316//
365317//
366318// public boolean onContextItemSelected(MenuItem item) {
0 commit comments