Context Navigation

Dashboard.java @ 133

Revision 133, 25.4 KB (checked in by dmyung, 10 months ago)
applying GPL license to source

Line
1	/*
2	* rapidandroid - SMS gateway for the android platform
3	* Copyright (C) 2009 Dimagi Inc., UNICEF
4	*
5	* This program is free software: you can redistribute it and/or modify
6	* it under the terms of the GNU General Public License as published by
7	* the Free Software Foundation, either version 3 of the License, or
8	* (at your option) any later version.
9	*
10	* This program is distributed in the hope that it will be useful,
11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13	* GNU General Public License for more details.
14	*
15	* You should have received a copy of the GNU General Public License
16	* along with this program. If not, see <http://www.gnu.org/licenses/>.
17	*
18	*/
19	/**
20	*
21	*/
22	package org.rapidandroid.activity;
23
24	import java.text.ParseException;
25	import java.util.Calendar;
26	import java.util.Date;
27
28	import org.rapidandroid.R;
29	import org.rapidandroid.content.translation.ModelTranslator;
30	import org.rapidandroid.data.controller.DashboardDataLayer;
31	import org.rapidandroid.data.controller.MessageDataReporter;
32	import org.rapidandroid.data.controller.ParsedDataReporter;
33	import org.rapidandroid.view.SingleRowHeaderView;
34	import org.rapidandroid.view.adapter.FormDataGridCursorAdapter;
35	import org.rapidandroid.view.adapter.MessageCursorAdapter;
36	import org.rapidandroid.view.adapter.SummaryCursorAdapter;
37	import org.rapidsms.java.core.Constants;
38	import org.rapidsms.java.core.model.Form;
39	import org.rapidsms.java.core.model.Message;
40
41	import android.app.Activity;
42	import android.app.AlertDialog;
43	import android.app.AlertDialog.Builder;
44	import android.content.Intent;
45	import android.database.Cursor;
46	import android.os.Bundle;
47	import android.os.Handler;
48	import android.util.DisplayMetrics;
49	import android.view.Menu;
50	import android.view.MenuItem;
51	import android.view.View;
52	import android.view.Window;
53	import android.view.View.OnClickListener;
54	import android.widget.AdapterView;
55	import android.widget.ArrayAdapter;
56	import android.widget.ImageButton;
57	import android.widget.ListView;
58	import android.widget.RadioButton;
59	import android.widget.Spinner;
60	import android.widget.TableLayout;
61	import android.widget.TextView;
62	import android.widget.ViewSwitcher;
63	import android.widget.AdapterView.OnItemClickListener;
64
65	/**
66	* Main entry point activity for RapidAndroid. It is a simple view with a
67	* pulldown for for form type, and a listview of messages below that pertain to
68	* that message.
69	*
70	* @author Daniel Myung [email protected]
71	* @created Jan 9, 2009
72	*
73	*
74	*
75	*/
76	public class Dashboard extends Activity {
77
78	/*
79	* (non-Javadoc)
80	*
81	* @see android.app.Activity#onRestart()
82	*/
83	@Override
84	protected void onRestart() {
85	// TODO Auto-generated method stub
86	super.onRestart();
87	}
88
89	/*
90	* (non-Javadoc)
91	*
92	* @see android.app.Activity#onResume()
93	*/
94	@Override
95	protected void onResume() {
96	// TODO Auto-generated method stub
97	super.onResume();
98	}
99
100	private SingleRowHeaderView headerView;
101	private SummaryCursorAdapter summaryView;
102	private FormDataGridCursorAdapter rowView;
103	private MessageCursorAdapter messageCursorAdapter;
104
105	private ViewSwitcher mViewSwitcher;
106	private TableLayout mHeaderTable;
107	private int traceCount = 0;
108
109	// private ProgressDialog mLoadingDialog;
110
111	private Form mChosenForm = null;
112	private boolean mShowAllMessages = false;
113
114	private static final int ACTIVITY_CREATE = 0;
115	private static final int ACTIVITY_FORM_REVIEW = 1;
116	// private static final int ACTIVITY_DATERANGE = 2;
117	private static final int ACTIVITY_CHARTS = 3; // this and ACTIVITY_CHARTS
118
119	private static final int MENU_CREATE_ID = Menu.FIRST;
120	private static final int MENU_FORM_REVIEW_ID = Menu.FIRST + 1;
121	private static final int MENU_CHANGE_DATERANGE = Menu.FIRST + 2;
122	private static final int MENU_CHARTS_ID = Menu.FIRST + 3;
123	// private static final int MENU_SHOW_REPORTS = Menu.FIRST + 3;
124	// private static final int MENU_EXIT = Menu.FIRST + 3; //waitaminute, we
125	// don't want to exit this thing, do we?
126
127	private static final String STATE_DATE_START = "startdate";
128	private static final String STATE_DATE_END = "enddate";
129	private static final String STATE_SPINNER_POSITION = "spinneritem";
130	private static final String STATE_SELECTED_FORM = "selectedform";
131	private static final String STATE_LSV_POSITION = "listposition";
132	private static final String STATE_LSV_VIEWMODE = "viewmode";
133	private static final String STATE_RAD_INDEX = "radselected";
134
135	// private static final int CONTEXT_ITEM_SUMMARY_VIEW = Menu.FIRST;
136	// private static final int CONTEXT_ITEM_TABLE_VIEW = Menu.FIRST + 1;
137	// private static final int CONTEXT_ITEM_TEST3 = ContextMenu.FIRST + 2;
138	// private static final int CONTEXT_ITEM_TEST4 = ContextMenu.FIRST + 3;
139
140	private static final int LISTVIEW_MODE_SUMMARY_VIEW = 0;
141	private static final int LISTVIEW_MODE_TABLE_VIEW = 1;
142	// private static final int LISTVIEW_MODE_SUMMARY_VIEW = 0;
143
144	private static final int SHOW_ALL = 5000;
145	private static final CharSequence TXT_WAIT = "Please Wait...";
146
147	private int mFormViewMode = LISTVIEW_MODE_TABLE_VIEW;
148	private ImageButton mBtnViewModeSwitcher;
149
150	private Form[] mAllForms;
151
152	boolean mIsInitializing = false;
153	boolean resetCursor = true;
154	Cursor mListviewCursor = null;
155
156	// private Date mStartDate = Constants.NULLDATE;
157	// private Date mEndDate = Constants.NULLDATE;
158
159	private int mScreenWidth;
160	private int mListCount = 100;
161	private RadioButton rb100;
162	private RadioButton rb500;
163	private RadioButton rball;
164
165	private OnClickListener radioClickListener = new OnClickListener() {
166
167	public void onClick(View v) {
168	RadioButton buttonView = (RadioButton) v;
169	if (buttonView.equals(rb100)) {
170	mListCount = 100;
171	rb100.setChecked(true);
172	rb500.setChecked(false);
173	rball.setChecked(false);
174	} else if (buttonView.equals(rb500)) {
175	mListCount = 500;
176	rb100.setChecked(false);
177	rb500.setChecked(true);
178	rball.setChecked(false);
179
180	} else if (buttonView.equals(rball)) {
181	mListCount = SHOW_ALL;
182	rb100.setChecked(false);
183	rb500.setChecked(false);
184	rball.setChecked(true);
185
186	}
187	if (!mIsInitializing) {
188	resetCursor = true;
189	beginListViewReload();
190	}
191
192	}
193
194	};
195
196	@Override
197	protected void onCreate(Bundle savedInstanceState) {
198	super.onCreate(savedInstanceState);
199	requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
200	setTitle("RapidAndroid :: Dashboard");
201	setContentView(R.layout.dashboard);
202
203	this.initFormSpinner();
204	// Set the event listeners for the spinner and the listview
205	Spinner spin_forms = (Spinner) findViewById(R.id.cbx_forms);
206	spin_forms.setOnItemSelectedListener(new AdapterView.OnItemSelectedListener() {
207	public void onItemSelected(AdapterView<?> parent, View theview, int position, long rowid) {
208	spinnerItemSelected(position);
209	}
210
211	public void onNothingSelected(AdapterView<?> parent) {
212	// blow away the listview's items
213	mChosenForm = null;
214	resetCursor = true;
215	loadListViewWithFormData();
216	}
217	});
218
219	// add some events to the listview
220	ListView lsv = (ListView) findViewById(R.id.lsv_dashboardmessages);
221
222	DisplayMetrics dm = new DisplayMetrics();
223	getWindowManager().getDefaultDisplay().getMetrics(dm);
224	mScreenWidth = dm.widthPixels - 8;
225
226	lsv.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
227
228	// // bind a context menu
229	// lsv.setOnCreateContextMenuListener(new
230	// View.OnCreateContextMenuListener() {
231	// public void onCreateContextMenu(ContextMenu menu, View v,
232	// ContextMenuInfo menuInfo) {
233	// if (mChosenForm != null) {
234	// menu.add(0, CONTEXT_ITEM_SUMMARY_VIEW, 0, "Summary View");
235	// menu.add(0, CONTEXT_ITEM_TABLE_VIEW, 0, "Table View");
236	// } else {
237	// menu.clear();
238	// }
239	// }
240	// });
241
242	lsv.setOnItemClickListener(new OnItemClickListener() {
243	public void onItemClick(AdapterView<?> adapter, View view, int position, long row) {
244	if (adapter.getAdapter().getClass().equals(SummaryCursorAdapter.class)) {
245	((SummaryCursorAdapter) adapter.getAdapter()).toggle(position);
246	}
247	}
248	});
249	rb100 = (RadioButton) findViewById(R.id.dashboard_rad_100);
250	rb100.setOnClickListener(radioClickListener);
251
252	rb500 = (RadioButton) findViewById(R.id.dashboard_rad_500);
253	rb500.setOnClickListener(radioClickListener);
254
255	rball = (RadioButton) findViewById(R.id.dashboard_rad_all);
256	rball.setOnClickListener(radioClickListener);
257
258	rb100.setChecked(true);
259
260	// by default on startup:
261	// mEndDate = new Date();
262	// mStartDate = new Date();
263	// mStartDate.setDate(mEndDate.getDate() - 7);
264
265	mViewSwitcher = (ViewSwitcher) findViewById(R.id.dashboard_switcher);
266
267	mHeaderTable = (TableLayout) findViewById(R.id.dashboard_headertbl);
268	// these animations are too fracking slow
269	// Animation in = AnimationUtils.loadAnimation(this,
270	// android.R.anim.fade_in);
271	// Animation out = AnimationUtils.loadAnimation(this,
272	// android.R.anim.fade_out);
273	// mViewSwitcher.setInAnimation(in);
274	// mViewSwitcher.setOutAnimation(out);
275
276	this.mBtnViewModeSwitcher = (ImageButton) findViewById(R.id.btn_switch_mode);
277	mBtnViewModeSwitcher.setOnClickListener(new OnClickListener() {
278
279	public void onClick(View v) {
280	// this is on click, so we want to toggle it!
281	switch (mFormViewMode) {
282	case LISTVIEW_MODE_SUMMARY_VIEW:
283	mFormViewMode = LISTVIEW_MODE_TABLE_VIEW;
284
285	break;
286	case LISTVIEW_MODE_TABLE_VIEW:
287	mFormViewMode = LISTVIEW_MODE_SUMMARY_VIEW;
288
289	break;
290	}
291	resetCursor = false;
292	beginListViewReload();
293	}
294	});
295	}
296
297	/*
298	* (non-Javadoc)
299	*
300	* @see android.app.Activity#onRestoreInstanceState(android.os.Bundle)
301	*/
302	@Override
303	protected void onRestoreInstanceState(Bundle savedInstanceState) {
304	super.onRestoreInstanceState(savedInstanceState);
305
306	if (savedInstanceState != null) {
307	if (savedInstanceState.containsKey(STATE_SPINNER_POSITION)
308	// && savedInstanceState.containsKey(STATE_LSV_POSITION)
309	&& savedInstanceState.containsKey(STATE_LSV_VIEWMODE)
310	&& savedInstanceState.containsKey(STATE_RAD_INDEX) // savedInstanceState.containsKey(STATE_DATE_START)
311	// &&
312	// savedInstanceState.containsKey(STATE_DATE_END)
313	// STATE_RAD_COUNT
314	// && savedInstanceState.containsKey(STATE_SELECTED_FORM)
315	) {
316
317	// mStartDate.setTime(savedInstanceState.getLong(STATE_DATE_START));
318	// mEndDate.setTime(savedInstanceState.getLong(STATE_DATE_END));
319
320	mIsInitializing = true;
321	int chosenRadio = savedInstanceState.getInt(STATE_RAD_INDEX);
322	if (chosenRadio == 0) {
323	rb100.setChecked(true);
324	this.mListCount = 100;
325	} else if (chosenRadio == 1) {
326	rb500.setChecked(true);
327	this.mListCount = 500;
328	} else if (chosenRadio == 2) {
329	rball.setChecked(true);
330	this.mListCount = 5000;
331	}
332
333	mIsInitializing = false;
334	mFormViewMode = savedInstanceState.getInt(STATE_LSV_VIEWMODE);
335
336	Spinner spin_forms = (Spinner) findViewById(R.id.cbx_forms);
337	spin_forms.setSelection(savedInstanceState.getInt(STATE_SPINNER_POSITION));
338	}
339
340	// String from = savedInstanceState.getString("from");
341	// String body = savedInstanceState.getString("body");
342	// //dialogMessage = "SMS :: " + from + " : " + body;
343	// //showDialog(160);
344	}
345	}
346
347	/*
348	* (non-Javadoc)
349	*
350	* @see android.app.Activity#onSaveInstanceState(android.os.Bundle)
351	*/
352	@Override
353	protected void onSaveInstanceState(Bundle outState) {
354	// TODO Auto-generated method stub
355	super.onSaveInstanceState(outState);
356	// outState.putLong(STATE_DATE_START, mStartDate.getTime());
357	// outState.putLong(STATE_DATE_END, mEndDate.getTime());
358
359	int chosenRadio = 0;
360
361	if (rb100.isChecked()) {
362	chosenRadio = 0;
363	} else if (rb500.isChecked()) {
364	chosenRadio = 1;
365	} else if (rball.isChecked()) {
366	chosenRadio = 2;
367	}
368	outState.putInt(STATE_RAD_INDEX, chosenRadio);
369	outState.putInt(STATE_LSV_VIEWMODE, mFormViewMode);
370	Spinner spin_forms = (Spinner) findViewById(R.id.cbx_forms);
371	outState.putInt(STATE_SPINNER_POSITION, spin_forms.getSelectedItemPosition());
372
373	}
374
375	@Override
376	protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
377	super.onActivityResult(requestCode, resultCode, intent);
378	Bundle extras = null;
379	if (intent != null) {
380	extras = intent.getExtras(); // right now this is a case where we
381	// don't do much activity back and
382	// forth
383	}
384
385	switch (requestCode) {
386	case ACTIVITY_CREATE:
387	// we should do an update of the view
388	initFormSpinner();
389	resetCursor = true;
390	beginListViewReload();
391	break;
392	case ACTIVITY_FORM_REVIEW:
393	// dialogMessage = "Activity Done";
394	// showDialog(12);
395	resetCursor = true;
396	beginListViewReload();
397	break;
398	case ACTIVITY_CHARTS:
399	// dialogMessage = "Activity Done";
400	// showDialog(13);
401	resetCursor = true;
402	beginListViewReload();
403	break;
404	// case ACTIVITY_DATERANGE:
405	// if (extras != null) {
406	// mStartDate = new
407	// Date(extras.getLong(DateRange.ResultParams.RESULT_START_DATE));
408	// mEndDate = new
409	// Date(extras.getLong(DateRange.ResultParams.RESULT_END_DATE));
410	// resetCursor = true;
411	// beginListViewReload();
412	//
413	// }
414	// break;
415	}
416	}
417
418	@Override
419	public boolean onCreateOptionsMenu(Menu menu) {
420	// add images:
421	// http://developerlife.com/tutorials/?p=304
422	super.onCreateOptionsMenu(menu);
423	menu.add(0, MENU_CREATE_ID, 0, R.string.dashboard_menu_create).setIcon(android.R.drawable.ic_menu_add);
424	menu.add(0, MENU_FORM_REVIEW_ID, 0, R.string.dashboard_menu_edit).setIcon(android.R.drawable.ic_menu_agenda);
425	// menu.add(0, MENU_CHANGE_DATERANGE, 0,
426	// R.string.chart_menu_change_parameters.setIcon(android.R.drawable.ic_menu_recent_history);
427	menu.add(0, MENU_CHARTS_ID, 0, R.string.dashboard_menu_view).setIcon(android.R.drawable.ic_menu_sort_by_size);
428	// menu.add(0, MENU_SHOW_REPORTS, 0,
429	// R.string.dashboard_menu_show_reports);
430	return true;
431	}
432
433	@Override
434	public boolean onOptionsItemSelected(MenuItem item) {
435	// TODO Auto-generated method stub
436	super.onOptionsItemSelected(item);
437	switch (item.getItemId()) {
438	case MENU_CREATE_ID:
439	startActivityFormCreate();
440	return true;
441	case MENU_FORM_REVIEW_ID:
442	startActivityFormReview();
443	return true;
444
445	// case MENU_CHANGE_DATERANGE:
446	// startDateRangeActivity();
447	// return true;
448	case MENU_CHARTS_ID:
449	startActivityChart();
450	return true;
451	}
452	return true;
453	}
454
455	@Override
456	public boolean onPrepareOptionsMenu(Menu menu) {
457	// Flip the enabled status of menu items depending on selection of a
458	// form
459	super.onPrepareOptionsMenu(menu);
460
461	boolean formOptionsEnabled = false;
462	if (this.mChosenForm != null) {
463	formOptionsEnabled = true;
464	}
465
466	MenuItem editMenu = menu.findItem(MENU_FORM_REVIEW_ID);
467	editMenu.setEnabled(formOptionsEnabled);
468	MenuItem viewMenu = menu.findItem(MENU_CHARTS_ID);
469
470	return true;
471	}
472
473	// @Override
474	// // http://www.anddev.org/tinytutcontextmenu_for_listview-t4019.html
475	// // UGH, things changed from .9 to 1.0
476	// public boolean onContextItemSelected(MenuItem item) {
477	// AdapterView.AdapterContextMenuInfo menuInfo =
478	// (AdapterView.AdapterContextMenuInfo) item.getMenuInfo();
479	// switch (item.getItemId()) {
480	// case CONTEXT_ITEM_SUMMARY_VIEW:
481	// mFormViewMode = LISTVIEW_MODE_SUMMARY_VIEW;
482	// break;
483	// case CONTEXT_ITEM_TABLE_VIEW:
484	// mFormViewMode = LISTVIEW_MODE_TABLE_VIEW;
485	// break;
486	// default:
487	// return super.onContextItemSelected(item);
488	// }
489	// this.resetCursor = false;
490	// beginListViewReload();
491	// return true;
492	// }
493
494	/**
495	* @deprecated
496	*/
497	@Deprecated
498	private void startActivityDateRange() {
499	Intent i = new Intent(this, DateRange.class);
500	// Date endDate = java.sql.Date.
501	Date endDate = new Date();
502	if (mChosenForm != null) {
503	endDate = ParsedDataReporter.getOldestMessageDate(this, mChosenForm);
504	if (endDate.equals(Constants.NULLDATE)) {
505	Builder noDateDialog = new AlertDialog.Builder(this);
506	noDateDialog.setPositiveButton("Ok", null);
507	noDateDialog.setTitle("Alert");
508	noDateDialog.setMessage("This form has no messages or data to chart");
509	noDateDialog.show();
510	return;
511	}
512	} else {
513	endDate = MessageDataReporter.getOldestMessageDate(this);
514	}
515	i.putExtra(DateRange.CallParams.ACTIVITY_ARG_STARTDATE, endDate.getTime());
516	// startActivityForResult(i, ACTIVITY_DATERANGE);
517
518	}
519
520	// Start the form edit/create activity
521	private void startActivityFormReview() {
522	Intent i;
523	i = new Intent(this, FormReviewer.class);
524	i.putExtra(FormReviewer.CallParams.REVIEW_FORM, mChosenForm.getFormId());
525	startActivityForResult(i, ACTIVITY_FORM_REVIEW);
526	}
527
528	// Start the form edit/create activity
529	private void startActivityFormCreate() {
530	Intent i;
531	i = new Intent(this, FormCreator.class);
532	startActivityForResult(i, ACTIVITY_CREATE);
533	}
534
535	private void startActivityChart() {
536	// Debug.stopMethodTracing();
537	if (mListviewCursor == null) {
538	Builder noDataDialog = new AlertDialog.Builder(this);
539	noDataDialog.setPositiveButton("Ok", null);
540	noDataDialog.setTitle("Alert");
541	noDataDialog.setMessage("There is no data to chart.");
542	noDataDialog.show();
543	return;
544	}
545
546	Intent i = new Intent(this, ChartData.class);
547	Date now = new Date();
548	i.putExtra(ChartData.CallParams.END_DATE, now.getTime());
549	// we want to chart for a form
550	if (mChosenForm != null && !mShowAllMessages) {
551	Date startDate = ParsedDataReporter.getOldestMessageDate(this, mChosenForm);
552	if (startDate.equals(Constants.NULLDATE)) {
553	Builder noDateDialog = new AlertDialog.Builder(this);
554	noDateDialog.setPositiveButton("Ok", null);
555	noDateDialog.setTitle("Alert");
556	noDateDialog.setMessage("This form has no messages or data to chart");
557	noDateDialog.show();
558	return;
559	}
560
561	if (mListviewCursor.getCount() > 0) {
562	mListviewCursor.moveToLast();
563	// int msg_id =
564	// mListviewCursor.getInt(Message.COL_PARSED_MESSAGE_ID);
565	String datestring = mListviewCursor.getString(mListviewCursor.getColumnCount()
566	+ Message.COL_JOINED_MESSAGE_TIME);
567
568	try {
569	startDate = Message.SQLDateFormatter.parse(datestring);
570	} catch (ParseException e) {
571	// TODO Auto-generated catch block
572	e.printStackTrace();
573	}
574	// Message m = MessageTranslator.GetMessage(this, msg_id);
575
576	} else {
577	Calendar startCal = Calendar.getInstance();
578	startCal.add(Calendar.DATE, -7);
579	startDate = startCal.getTime();
580	}
581	i.putExtra(ChartData.CallParams.START_DATE, startDate.getTime());
582	i.putExtra(ChartData.CallParams.CHART_FORM, mChosenForm.getFormId());
583	} else if (mShowAllMessages) {
584	// Chart for messages
585	Date startDate = null;
586	boolean setDate = false;
587	if (mListviewCursor.getCount() > 0) {
588	mListviewCursor.moveToLast();
589	try {
590	startDate = Message.SQLDateFormatter.parse(mListviewCursor.getString(Message.COL_TIME));
591	} catch (ParseException e) {
592	setDate = true;
593	}
594	} else {
595	setDate = true;
596	}
597	if (setDate) {
598	Calendar startCal = Calendar.getInstance();
599	startCal.add(Calendar.DATE, -7);
600	startDate = startCal.getTime();
601	}
602
603	mListviewCursor.moveToLast();
604	i.putExtra(ChartData.CallParams.START_DATE, startDate.getTime());
605
606	i.putExtra(ChartData.CallParams.CHART_MESSAGES, true);
607	}
608
609	// i.putExtra(ChartData.CallParams.START_DATE, mStartDate.getTime());
610	// i.putExtra(ChartData.CallParams.END_DATE, mEndDate.getTime());
611	startActivityForResult(i, ACTIVITY_CHARTS);
612	}
613
614	// This is a call to the DB to get all the forms that this form can support.
615	private void initFormSpinner() {
616	// The steps:
617	// get the spinner control from the layouts
618	Spinner spin_forms = (Spinner) findViewById(R.id.cbx_forms);
619	// Get an array of forms from the DB
620	// in the current iteration, it's mForms
621	this.mAllForms = ModelTranslator.getAllForms();
622
623	String[] monitors = new String[mAllForms.length + 1];
624
625	for (int i = 0; i < mAllForms.length; i++) {
626	monitors[i] = "Form: " + mAllForms[i].getFormName();
627	}
628
629	// add some special selections:
630	monitors[monitors.length - 1] = "Show all Messages";
631	// monitors[monitors.length - 1] = "Show Monitors";
632
633	ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item, monitors);
634	adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
635	// apply it to the spinner
636	spin_forms.setAdapter(adapter);
637	}
638
639	private void spinnerItemSelected(int position) {
640	if (position == mAllForms.length) {
641	// if it's forms+1, then it's ALL messages
642	mChosenForm = null;
643	this.mShowAllMessages = true;
644	resetCursor = true;
645	beginListViewReload();
646	// loadListViewWithRawMessages();
647
648	} else {
649	this.mShowAllMessages = false;
650	mChosenForm = mAllForms[position];
651	resetCursor = true;
652	beginListViewReload();
653	}
654	}
655
656	private synchronized void finishListViewReload() {
657	if (mListviewCursor == null) {
658	return;
659	}
660	TextView lbl_recents = (TextView) findViewById(R.id.lbl_dashboardmessages);
661
662	lbl_recents.setText(this.mListviewCursor.getCount() + " Messages");
663
664	ListView lsv = (ListView) findViewById(R.id.lsv_dashboardmessages);
665
666	if (mChosenForm != null && !mShowAllMessages) {
667	loadListViewWithFormData();
668	} else if (mShowAllMessages && mChosenForm == null) {
669	this.mBtnViewModeSwitcher.setVisibility(View.INVISIBLE);
670	this.messageCursorAdapter = new MessageCursorAdapter(this, mListviewCursor);
671	lsv.setAdapter(messageCursorAdapter);
672	}
673	// lsv.setVisibility(View.VISIBLE);
674
675	// Debug.stopMethodTracing();
676	}
677
678	final Handler mDashboardHandler = new Handler();
679	final Runnable mUpdateResults = new Runnable() {
680	public void run() {
681	// while(!mIsInitializing) {
682	finishListViewReload();
683	mViewSwitcher.showNext();
684	// }
685	}
686	};
687
688	private synchronized void beginListViewReload() {
689	// Debug.startMethodTracing("listview_load" + traceCount++);
690	switch (mFormViewMode) {
691	case LISTVIEW_MODE_SUMMARY_VIEW:
692	mBtnViewModeSwitcher.setImageResource(R.drawable.summaryview);
693	break;
694	case LISTVIEW_MODE_TABLE_VIEW:
695	mBtnViewModeSwitcher.setImageResource(R.drawable.gridview);
696	break;
697	}
698
699	this.mIsInitializing = true;
700	TextView lbl_recents = (TextView) findViewById(R.id.lbl_dashboardmessages);
701	lbl_recents.setText(TXT_WAIT);
702	mViewSwitcher.showNext();
703	resetListAdapters();
704	new Thread(new Runnable() {
705	public void run() {
706	fillCursorInBackground();
707	mIsInitializing = false;
708	// finishListViewReload();//might puke
709	mDashboardHandler.post(mUpdateResults);
710	}
711	}).start();
712	}
713
714	private synchronized void fillCursorInBackground() {
715	if (mListviewCursor == null) {
716	if (mChosenForm != null && !mShowAllMessages) {
717	mListviewCursor = DashboardDataLayer.getCursorForFormData(this, mChosenForm, mListCount);
718	} else if (mShowAllMessages && mChosenForm == null) {
719	mListviewCursor = DashboardDataLayer.getCursorForRawMessages(this, mListCount);
720	}
721	}
722	}
723
724	// this is a call to the DB to update the ListView with the messages for a
725	// selected form
726	private void loadListViewWithFormData() {
727	ListView lsv = (ListView) findViewById(R.id.lsv_dashboardmessages);
728	this.mBtnViewModeSwitcher.setVisibility(View.VISIBLE);
729	if (mChosenForm == null) {
730	lsv.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1,
731	new String[] { "Select an item" }));
732	} else {
733
734	if (mListviewCursor.getCount() == 0) {
735	lsv.setAdapter(new ArrayAdapter<String>(this, android.R.layout.simple_list_item_1,
736	new String[] { "No data" }));
737	return;
738	}
739
740	/*
741	* if we want to get super fancy, we can do a join to make it all
742	* accessible in one cursor instead of having to requery select
743	* formdata_bednets.,
744	* rapidandroid_message.message,rapidandroid_message.time from
745	* formdata_bednets join rapidandroid_message on
746	* (formdata_bednets.message_id = rapidandroid_message._id)
747	*/
748
749	if (this.mFormViewMode == Dashboard.LISTVIEW_MODE_SUMMARY_VIEW) {
750	this.summaryView = new SummaryCursorAdapter(this, mListviewCursor, mChosenForm);
751	lsv.setAdapter(summaryView);
752	} else if (this.mFormViewMode == Dashboard.LISTVIEW_MODE_TABLE_VIEW) {
753	if (this.headerView == null) {
754	headerView = new SingleRowHeaderView(this, mChosenForm, mScreenWidth);
755	mHeaderTable.addView(headerView);
756	int colcount = headerView.getColCount();
757	for (int i = 0; i < colcount; i++) {
758	mHeaderTable.setColumnShrinkable(i, true);
759	}
760	}
761	rowView = new FormDataGridCursorAdapter(this, mChosenForm, mListviewCursor, mScreenWidth);
762	lsv.setAdapter(rowView);
763	}
764	}
765
766	}
767
768	/**
769	* @param changedforms
770	*/
771	private void resetListAdapters() {
772	ListView lsv = (ListView) findViewById(R.id.lsv_dashboardmessages);
773
774	if (this.headerView != null) {
775	mHeaderTable.removeAllViews();
776	headerView = null;
777	}
778
779	if (rowView != null) {
780
781	rowView = null;
782	}
783	if (summaryView != null) {
784	summaryView = null;
785	}
786	if (messageCursorAdapter != null) {
787	messageCursorAdapter = null;
788	}
789	// monitorCursorAdapter
790
791	if (resetCursor) {
792	// need to reset the cursor
793	if (mListviewCursor != null) {
794	mListviewCursor.close();
795	mListviewCursor = null;
796	}
797	resetCursor = false;
798	}
799	}
800
801	}

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