protected override void OnActivityResult(int requestCode, Result resultCode, Intent data)
{
base.OnActivityResult(requestCode, resultCode, data);
ICursor cursor = null;
try
{
// assuming image
var docID = DocumentsContract.GetDocumentId(data.Data);
var id = docID.Split(':')[1];
var whereSelect = MediaStore.Images.ImageColumns.Id + "=?";
var projections = new string[] { MediaStore.Images.ImageColumns.Data };
// Try internal storage first
cursor = ContentResolver.Query(MediaStore.Images.Media.InternalContentUri, projections, whereSelect, new string[] { id }, null);
if (cursor.Count == 0)
{
// not found on internal storage, try external storage
cursor = ContentResolver.Query(MediaStore.Images.Media.ExternalContentUri, projections, whereSelect, new string[] { id }, null);
}
var colData = cursor.GetColumnIndexOrThrow(MediaStore.Images.ImageColumns.Data);
cursor.MoveToFirst();
var fullPathToImage = cursor.GetString(colData);
Log.Info("MediaPath", fullPathToImage);
}
catch (Error err)
{
Log.Error("MediaPath", err.Message);
}
finally
{
cursor?.Close();
cursor?.Dispose();
}
}
private static List<Transaction> cursorToList(ICursor c)
{
List<Transaction> transactions = new List<Transaction>();
if (c != null)
{
while (c.MoveToNext())
{
Transaction purchase = BillingDB.createTransaction(c);
transactions.Add(purchase);
}
c.Close();
}
return transactions;
}
private void AddData()
{
ICursor selectData = sqliteDB.RawQuery("SELECT Course FROM courses WHERE College LIKE " + collss + " AND Department LIKE " + depss + " ORDER BY Department", new string[] { });
if (selectData.Count > 0)
{
selectData.MoveToFirst();
do
{
string value = selectData.GetString(selectData.GetColumnIndex("Course"));
courselist.Add(value);
}while (selectData.MoveToNext());
selectData.Close();
}
}
private void OnSpeakersQueryComplete (ICursor cursor)
{
try {
mSpeakersCursor = true;
// TODO: remove any existing speakers from layout, since this cursor
// might be from a data change notification.
ViewGroup speakersGroup = mRootView.FindViewById<ViewGroup> (Resource.Id.session_speakers_block);
LayoutInflater inflater = Activity.LayoutInflater;
bool hasSpeakers = false;
while (cursor.MoveToNext()) {
String speakerName = cursor.GetString (SpeakersQuery.SPEAKER_NAME);
if (TextUtils.IsEmpty (speakerName)) {
continue;
}
String speakerImageUrl = cursor.GetString (SpeakersQuery.SPEAKER_IMAGE_URL);
String speakerCompany = cursor.GetString (SpeakersQuery.SPEAKER_COMPANY);
String speakerUrl = cursor.GetString (SpeakersQuery.SPEAKER_URL);
String speakerAbstract = cursor.GetString (SpeakersQuery.SPEAKER_ABSTRACT);
String speakerHeader = speakerName;
if (!TextUtils.IsEmpty (speakerCompany)) {
speakerHeader += ", " + speakerCompany;
}
var speakerView = inflater.Inflate (Resource.Layout.speaker_detail, speakersGroup, false);
var speakerHeaderView = speakerView.FindViewById<TextView> (Resource.Id.speaker_header);
var speakerImgView = speakerView.FindViewById<ImageView> (Resource.Id.speaker_image);
var speakerUrlView = speakerView.FindViewById<TextView> (Resource.Id.speaker_url);
var speakerAbstractView = speakerView.FindViewById<TextView> (Resource.Id.speaker_abstract);
if (!TextUtils.IsEmpty (speakerImageUrl)) {
BitmapUtils.FetchImage (Activity, new Java.Lang.String (speakerImageUrl), null, null, (result) => {
Activity.RunOnUiThread (() => {
speakerImgView.SetImageBitmap (result);
});
});
}
speakerHeaderView.Text = speakerHeader;
UIUtils.SetTextMaybeHtml (speakerAbstractView, speakerAbstract);
if (!TextUtils.IsEmpty (speakerUrl)) {
UIUtils.SetTextMaybeHtml (speakerUrlView, speakerUrl);
speakerUrlView.Visibility = ViewStates.Visible;
} else {
speakerUrlView.Visibility = ViewStates.Gone;
}
speakersGroup.AddView (speakerView);
hasSpeakers = true;
mHasSummaryContent = true;
}
speakersGroup.Visibility = (hasSpeakers ? ViewStates.Visible : ViewStates.Gone);
// Show empty message when all data is loaded, and nothing to show
if (mSessionCursor && !mHasSummaryContent) {
mRootView.FindViewById (Android.Resource.Id.Empty).Visibility = ViewStates.Visible;
}
} finally {
if (null != cursor) {
cursor.Close ();
}
}
}
/**
* Handle {@link TracksQuery} {@link Cursor}.
*/
private void OnTrackQueryComplete (ICursor cursor)
{
try {
if (!cursor.MoveToFirst ()) {
return;
}
// Use found track to build title-bar
ActivityHelper activityHelper = ((BaseActivity)Activity).ActivityHelper;
activityHelper.SetActionBarTitle (new Java.Lang.String (cursor.GetString (TracksQuery.TRACK_NAME)));
activityHelper.SetActionBarColor (new Color (cursor.GetInt (TracksQuery.TRACK_COLOR)));
} finally {
cursor.Close ();
}
}
/**
* Handle {@link SessionsQuery} {@link Cursor}.
*/
private void OnSessionQueryComplete (ICursor cursor)
{
try {
mSessionCursor = true;
if (!cursor.MoveToFirst ()) {
return;
}
// Format time block this session occupies
long blockStart = cursor.GetLong (SessionsQuery.BLOCK_START);
long blockEnd = cursor.GetLong (SessionsQuery.BLOCK_END);
String roomName = cursor.GetString (SessionsQuery.ROOM_NAME);
String subtitle = UIUtils.FormatSessionSubtitle (blockStart, blockEnd, roomName, Activity);
mTitleString = cursor.GetString (SessionsQuery.TITLE);
mTitle.Text = mTitleString;
mSubtitle.Text = subtitle;
mUrl = cursor.GetString (SessionsQuery.URL);
if (TextUtils.IsEmpty (mUrl)) {
mUrl = "";
}
mHashtag = cursor.GetString (SessionsQuery.HASHTAG);
mTagDisplay = mRootView.FindViewById<TextView> (Resource.Id.session_tags_button);
if (!TextUtils.IsEmpty (mHashtag)) {
// Create the button text
SpannableStringBuilder sb = new SpannableStringBuilder ();
sb.Append (GetString (Resource.String.tag_stream) + " ");
int boldStart = sb.Length ();
sb.Append (GetHashtagsString ());
sb.SetSpan (sBoldSpan, boldStart, sb.Length (), SpanTypes.ExclusiveExclusive);
mTagDisplay.Text = (string)sb;
mTagDisplay.Click += (sender, e) => {
Intent intent = new Intent (Activity, typeof(TagStreamActivity));
intent.PutExtra (TagStreamFragment.EXTRA_QUERY, GetHashtagsString ());
StartActivity (intent);
};
} else {
mTagDisplay.Visibility = ViewStates.Gone;
}
mRoomId = cursor.GetString (SessionsQuery.ROOM_ID);
// Unregister around setting checked state to avoid triggering
// listener since change isn't user generated.
mStarred.CheckedChange += null;
mStarred.Checked = cursor.GetInt (SessionsQuery.STARRED) != 0;
mStarred.CheckedChange += HandleCheckedChange;
String sessionAbstract = cursor.GetString (SessionsQuery.ABSTRACT);
if (!TextUtils.IsEmpty (sessionAbstract)) {
UIUtils.SetTextMaybeHtml (mAbstract, sessionAbstract);
mAbstract.Visibility = ViewStates.Visible;
mHasSummaryContent = true;
} else {
mAbstract.Visibility = ViewStates.Gone;
}
View requirementsBlock = mRootView.FindViewById (Resource.Id.session_requirements_block);
String sessionRequirements = cursor.GetString (SessionsQuery.REQUIREMENTS);
if (!TextUtils.IsEmpty (sessionRequirements)) {
UIUtils.SetTextMaybeHtml (mRequirements, sessionRequirements);
requirementsBlock.Visibility = ViewStates.Visible;
mHasSummaryContent = true;
} else {
requirementsBlock.Visibility = ViewStates.Gone;
}
// Show empty message when all data is loaded, and nothing to show
if (mSpeakersCursor && !mHasSummaryContent) {
mRootView.FindViewWithTag (Android.Resource.Id.Empty).Visibility = ViewStates.Visible;
}
//AnalyticsUtils.getInstance(getActivity()).trackPageView("/Sessions/" + mTitleString);
UpdateLinksTab (cursor);
UpdateNotesTab ();
} finally {
cursor.Close ();
}
}
/**
* {@inheritDoc}
*/
public void OnQueryComplete (int token, Java.Lang.Object cookie, ICursor cursor)
{
if (Activity == null) {
return;
}
if (token == SessionsQuery._TOKEN) {
OnSessionQueryComplete (cursor);
} else if (token == TracksQuery._TOKEN) {
OnTrackQueryComplete (cursor);
} else if (token == SpeakersQuery._TOKEN) {
OnSpeakersQueryComplete (cursor);
} else {
cursor.Close ();
}
}
/**
* {@inheritDoc}
*/
public void OnQueryComplete (int token, Java.Lang.Object cookie, ICursor cursor)
{
if (Activity == null) {
return;
}
try {
if (!cursor.MoveToFirst ()) {
return;
}
mNameString = cursor.GetString (VendorsQuery.NAME);
mName.Text = mNameString;
// Unregister around setting checked state to avoid triggering
// listener since change isn't user generated.
mStarred.CheckedChange += null;
mStarred.Checked = cursor.GetInt (VendorsQuery.STARRED) != 0;
mStarred.CheckedChange += HandleCheckedChange;
// Start background fetch to load vendor logo
String logoUrl = cursor.GetString (VendorsQuery.LOGO_URL);
if (!TextUtils.IsEmpty (logoUrl)) {
BitmapUtils.FetchImage (Activity, new Java.Lang.String (logoUrl), null, null, (result) => {
Activity.RunOnUiThread (() => {
if (result == null) {
mLogo.Visibility = ViewStates.Gone;
} else {
mLogo.Visibility = ViewStates.Visible;
mLogo.SetImageBitmap (result);
}
});
});
}
mUrl.Text = cursor.GetString (VendorsQuery.URL);
mDesc.Text = cursor.GetString (VendorsQuery.DESC);
mProductDesc.Text = cursor.GetString (VendorsQuery.PRODUCT_DESC);
mTrackId = cursor.GetString (VendorsQuery.TRACK_ID);
// Assign track details when found
// TODO: handle vendors not attached to track
ActivityHelper activityHelper = ((BaseActivity)Activity).ActivityHelper;
activityHelper.SetActionBarTitle (new Java.Lang.String (cursor.GetString (VendorsQuery.TRACK_NAME)));
activityHelper.SetActionBarColor (new Color (cursor.GetInt (VendorsQuery.TRACK_COLOR)));
//AnalyticsUtils.getInstance(getActivity()).trackPageView("/Sandbox/Vendors/" + mNameString);
} finally {
cursor.Close ();
}
}
public void OnQueryComplete (int token, Java.Lang.Object cookie, ICursor cursor)
{
if (Activity == null) {
return;
}
Day day = (Day) cookie;
// Clear out any existing sessions before inserting again
day.BlocksView.RemoveAllBlocks();
try {
while (cursor.MoveToNext()) {
string type = cursor.GetString(BlocksQuery.BLOCK_TYPE);
// TODO: place random blocks at bottom of entire layout
int column;
try {
column = TypeColumnMap[type];
} catch {
continue;
}
string blockId = cursor.GetString(BlocksQuery.BLOCK_ID);
string title = cursor.GetString(BlocksQuery.BLOCK_TITLE);
long start = cursor.GetLong(BlocksQuery.BLOCK_START);
long end = cursor.GetLong(BlocksQuery.BLOCK_END);
bool containsStarred = cursor.GetInt(BlocksQuery.CONTAINS_STARRED) != 0;
BlockView blockView = new BlockView(Activity, blockId, title, start, end, containsStarred, column);
int sessionsCount = cursor.GetInt(BlocksQuery.SESSIONS_COUNT);
if (sessionsCount > 0) {
blockView.Click += HandleClick;
} else {
blockView.Focusable = false;
blockView.Enabled = false;
LayerDrawable buttonDrawable = (LayerDrawable) blockView.Background;
buttonDrawable.GetDrawable(0).SetAlpha(DISABLED_BLOCK_ALPHA);
buttonDrawable.GetDrawable(2).SetAlpha(DISABLED_BLOCK_ALPHA);
}
day.BlocksView.AddView(blockView);
}
} finally {
cursor.Close();
}
}
protected override void OnQueryComplete (int token, Java.Lang.Object cookie, ICursor cursor)
{
var listener = mListener == null ? null : mListener.Target as AsyncQueryListener;
if (listener != null) {
listener.OnQueryComplete(token, cookie, cursor);
} else if (cursor != null) {
cursor.Close();
}
}
/**
* Handle {@link TracksQuery} {@link Cursor}.
*/
private void OnTrackQueryComplete (ICursor cursor)
{
try {
if (!cursor.MoveToFirst ()) {
return;
}
// Use found track to build title-bar
ActivityHelper activityHelper = ((BaseActivity)Activity).ActivityHelper;
String trackName = cursor.GetString (TracksQuery.TRACK_NAME);
activityHelper.SetActionBarTitle (new Java.Lang.String (trackName));
activityHelper.SetActionBarColor (new Color (cursor.GetInt (TracksQuery.TRACK_COLOR)));
//AnalyticsUtils.getInstance(getActivity()).trackPageView("/Tracks/" + trackName);
} finally {
cursor.Close ();
}
}
public void OnQueryComplete (int token, Java.Lang.Object cookie, ICursor cursor)
{
if (Activity == null) {
return;
}
if (token == VendorsQuery._TOKEN || token == SearchQuery._TOKEN) {
OnVendorsOrSearchQueryComplete (cursor);
} else if (token == TracksQuery._TOKEN) {
OnTrackQueryComplete (cursor);
} else {
cursor.Close ();
}
}
/*
This helper function Deletes all records from both database tables using the ContentProvider.
It also queries the ContentProvider to make sure that the database has been successfully
Deleted, so it cannot be used until the Query and Delete functions have been written
in the ContentProvider.
Students: Replace the calls to DeleteAllRecordsFromDB with this one after you have written
the Delete functionality in the ContentProvider.
*/
public void DeleteAllRecordsFromProvider()
{
context.ContentResolver.Delete (
WeatherContractOpen.WeatherEntryOpen.CONTENT_URI,
null,
null
);
context.ContentResolver.Delete (
WeatherContractOpen.LocationEntryOpen.CONTENT_URI,
null,
null
);
cursor = context.ContentResolver.Query (
WeatherContractOpen.WeatherEntryOpen.CONTENT_URI,
null,
null,
null,
null
);
Assert.AreEqual (0, cursor.Count, "Error: Records not Deleted from Weather table during Delete");
cursor.Close ();
cursor = context.ContentResolver.Query (
WeatherContractOpen.LocationEntryOpen.CONTENT_URI,
null,
null,
null,
null
);
Assert.AreEqual (0, cursor.Count, "Error: Records not Deleted from Location table during Delete");
cursor.Close ();
}
/*
This test uses the provider to insert and then update the data. Uncomment this test to
see if your update location is functioning correctly.
*/
public void testUpdateLocation()
{
const string LOG_TAG = "Provider Test";
// Create a new map of values, where column names are the keys
ContentValues values = TestUtilitiesOpen.createNorthPoleLocationValues ();
Android.Net.Uri locationUri = context.ContentResolver.
Insert (WeatherContractOpen.LocationEntryOpen.CONTENT_URI, values);
long locationRowId = ContentUris.ParseId (locationUri);
// Verify we got a row back.
Assert.IsTrue (locationRowId != -1);
Log.Debug (LOG_TAG, "New row id: " + locationRowId);
ContentValues updatedValues = new ContentValues (values);
updatedValues.Put (WeatherContractOpen.LocationEntryOpen._ID, locationRowId);
updatedValues.Put (WeatherContractOpen.LocationEntryOpen.COLUMN_CITY_NAME, "Santa's Village");
// Create a cursor with observer to make sure that the content provider is notifying
// the observers as expected
var location = context.ContentResolver.Query (WeatherContractOpen.LocationEntryOpen.CONTENT_URI, null, null, null, null);
TestUtilitiesOpen.TestContentObserver tco = TestUtilitiesOpen.getTestContentObserver ();
location.RegisterContentObserver (tco);
int count = context.ContentResolver.Update (
WeatherContractOpen.LocationEntryOpen.CONTENT_URI, updatedValues, WeatherContractOpen.LocationEntryOpen._ID + "= ?",
new String[] { locationRowId.ToString () });
Assert.AreEqual (count, 1);
// Test to make sure our observer is called. If not, we throw an assertion.
//
// Students: If your code is failing here, it means that your content provider
// isn't calling getContext().ContentResolver.notifyChange(uri, null);
tco.waitForNotificationOrFail ();
location.UnregisterContentObserver (tco);
location.Close ();
// A cursor is your primary interface to the Query results.
cursor = context.ContentResolver.Query (
WeatherContractOpen.LocationEntryOpen.CONTENT_URI,
null, // projection
WeatherContractOpen.LocationEntryOpen._ID + " = " + locationRowId,
null, // Values for the "where" clause
null // sort order
);
Assert.IsTrue (location.MoveToFirst (), "Cursor is empty");
TestUtilitiesOpen.validateCurrentRecord ("testUpdateLocation. Error validating location entry update.",
cursor, updatedValues);
cursor.Close ();
}
public void testBulkInsert()
{
// first, let's create a location value
ContentValues testValues = TestUtilitiesOpen.createNorthPoleLocationValues ();
Android.Net.Uri locationUri = context.ContentResolver.Insert (WeatherContractOpen.LocationEntryOpen.CONTENT_URI, testValues);
long locationRowId = ContentUris.ParseId (locationUri);
// Verify we got a row back.
Assert.IsTrue (locationRowId != -1);
// Data's inserted. IN THEORY. Now pull some out to stare at it and verify it made
// the round trip.
// A cursor is your primary interface to the Query results.
cursor = context.ContentResolver.Query (
WeatherContractOpen.LocationEntryOpen.CONTENT_URI,
null, // leaving "columns" null just returns all the columns.
null, // cols for "where" clause
null, // values for "where" clause
null // sort order
);
Assert.IsTrue (cursor.MoveToFirst (), "Cursor is empty");
TestUtilitiesOpen.validateCurrentRecord ("testBulkInsert. Error validating WeatherContractOpen.LocationEntryOpen.",
cursor, testValues);
// Now we can bulkInsert some weather. In fact, we only implement BulkInsert for weather
// entries. With ContentProviders, you really only have to implement the features you
// use, after all.
ContentValues[] bulkInsertContentValues = createBulkInsertWeatherValues (locationRowId);
// Register a content observer for our bulk insert.
TestUtilitiesOpen.TestContentObserver weatherObserver = TestUtilitiesOpen.getTestContentObserver ();
context.ContentResolver.RegisterContentObserver (WeatherContractOpen.WeatherEntryOpen.CONTENT_URI, true, weatherObserver);
int insertCount = context.ContentResolver.BulkInsert (WeatherContractOpen.WeatherEntryOpen.CONTENT_URI, bulkInsertContentValues);
// Students: If this fails, it means that you most-likely are not calling the
// getContext().ContentResolver.notifyChange(uri, null); in your BulkInsert
// ContentProvider method.
weatherObserver.waitForNotificationOrFail ();
context.ContentResolver.UnregisterContentObserver (weatherObserver);
Assert.AreEqual (insertCount, BULK_INSERT_RECORDS_TO_INSERT);
// A cursor is your primary interface to the Query results.
cursor = context.ContentResolver.Query (
WeatherContractOpen.WeatherEntryOpen.CONTENT_URI,
null, // leaving "columns" null just returns all the columns.
null, // cols for "where" clause
null, // values for "where" clause
WeatherContractOpen.WeatherEntryOpen.COLUMN_DATE + " ASC" // sort order == by DATE ASCENDING
);
// we should have as many records in the database as we've inserted
Assert.AreEqual (cursor.Count, BULK_INSERT_RECORDS_TO_INSERT);
// and let's make sure they match the ones we created
cursor.MoveToFirst ();
for (int i = 0; i < BULK_INSERT_RECORDS_TO_INSERT; i++, cursor.MoveToNext ()) {
TestUtilitiesOpen.validateCurrentRecord ("testBulkInsert. Error validating WeatherContractOpen.WeatherEntryOpen " + i,
cursor, bulkInsertContentValues [i]);
}
cursor.Close ();
}