protected override Filter.FilterResults PerformFiltering (Java.Lang.ICharSequence constraint)
{
FilterResults results = new FilterResults();
if (constraint != null) {
var searchFor = constraint.ToString ();
Console.WriteLine ("searchFor:" + searchFor);
var matchList = new List<string>();
// find matches, IndexOf means look for the input anywhere in the items
// but it isn't case-sensitive by default!
var matches = from i in customAdapter.AllItems
where i.IndexOf(searchFor) >= 0
select i;
foreach (var match in matches) {
matchList.Add (match);
}
customAdapter.MatchItems = matchList.ToArray ();
Console.WriteLine ("resultCount:" + matchList.Count);
// not sure if the Java array/FilterResults are used
Java.Lang.Object[] matchObjects;
matchObjects = new Java.Lang.Object[matchList.Count];
for (int i = 0; i < matchList.Count; i++) {
matchObjects[i] = new Java.Lang.String(matchList[i]);
}
results.Values = matchObjects;
results.Count = matchList.Count;
}
return results;
}
public Java.Lang.ICharSequence FilterFormatted(Java.Lang.ICharSequence source, int start, int end, global::Android.Text.ISpanned dest, int dstart, int dend)
{
var s = source.ToString();
var d = dest.ToString();
var proposal = d.Remove(dstart, dend - dstart).Insert(dstart, s.Substring(start, end - start));
if (_onChangeDelegate(proposal))
return null;
else
{
var r = new Java.Lang.String(d.Substring(dstart, dend - dstart));
if (source is ISpanned)
{
// This spannable thing here, is needed to copy information about which part of
// the string is being under composition by the keyboard (or other spans). A
// spannable string has support for extra information to the string, besides
// its characters and that information must not be lost!
var ssb = new SpannableString(r);
var spannableEnd = (end <= ssb.Length()) ? end : ssb.Length();
global::Android.Text.TextUtils.CopySpansFrom((ISpanned)source, start, spannableEnd, null, ssb, 0);
return ssb;
}
else
return r;
}
}
public static Java.Lang.ICharSequence Parse(Context context, IList<IIconModule> modules, Java.Lang.ICharSequence text, View target = null)
{
context = context.ApplicationContext;
// Analyse the text and replace {} blocks with the appropriate character
// Retain all transformations in the accumulator
var builder = new SpannableStringBuilder(text);
RecursivePrepareSpannableIndexes(context, text.ToString(), builder, modules, 0);
var isAnimated = HasAnimatedSpans(builder);
// If animated, periodically invalidate the TextView so that the
// CustomTypefaceSpan can redraw itself
if (isAnimated)
{
if (target == null)
throw new ArgumentException("You can't use \"spin\" without providing the target View.");
if (!(target is IHasOnViewAttachListener))
throw new ArgumentException(target.Class.SimpleName + " does not implement " +
"HasOnViewAttachListener. Please use IconTextView, IconButton or IconToggleButton.");
((IHasOnViewAttachListener)target).SetOnViewAttachListener(new MyListener(target));
}
else if (target is IHasOnViewAttachListener)
{
((IHasOnViewAttachListener)target).SetOnViewAttachListener(null);
}
return builder;
}
protected override void ApplyEntityValueToEditor(Java.Lang.Object o) {
if(o == null) {
this.editorButton.Text = "Tap to select.";
return;
}
this.editorButton.Text = o.ToString();
//type = (EmployeeType)Enum.Parse(typeof(EmployeeType), o.ToString());
type = (EmployeeType)Enum.Parse(type.GetType(), o.ToString());
}
protected override void ApplyEntityValueToEditor(Java.Lang.Object o)
{
if(o == null) {
this.editorButton.Text = "Tap to select.";
return;
}
this.editorButton.Text = o.ToString();
type = (EmployeeType)o;
}
public Java.Lang.Object Apply(Java.Lang.Object context, Java.Lang.Object groupName) {
// Developers can create a special group layout for any given group name.
if(groupName.Equals("Group 2")) {
EditorGroup group = new EditorGroup((Context)context, groupName.ToString(), Resource.Layout.dataform_custom_group);
// Each group can have a specific layout manager, be it a table layout, a linear layout, a placeholder layout or even something completely custom.
group.LayoutManager = new DataFormPlaceholderLayoutManager((Context)context, Resource.Layout.dataform_group_placeholder_layout);
return group;
}
return null;
}
public void Validate(Java.Lang.Object o, IValidationCompletedCallback validationCompletedCallback) {
ValidationInfo info;
if(o == null || o.ToString().Equals("")) {
info = new ValidationInfo(false, "This field can not be empty.", o);
} else {
info = new ValidationInfo(true, "The entered value is valid.", o);
}
validationCompletedCallback.ValidationCompleted(info);
}
protected override FilterResults PerformFiltering (Java.Lang.ICharSequence constraint)
{
if (constraint == null)
return new FilterResults () { Count = 0, Values = null };
var search = constraint.ToString ();
var addresses = geocoder.GetFromLocationName (search, 7,
LowerLeftLat,
LowerLeftLon,
UpperRightLat,
UpperRightLon);
return new FilterResults () {
Count = addresses.Count,
Values = (Java.Lang.Object)addresses
};
}
protected override void PerformFiltering(Java.Lang.ICharSequence text, int keyCode)
{
string textToFilter = text.ToString();
if (!string.IsNullOrEmpty(textToFilter) && textToFilter.StartsWith(_lastCompletionPrefix))
{
textToFilter = textToFilter.Substring(_lastCompletionPrefix.Length);
base.PerformFiltering(new Java.Lang.String(textToFilter), keyCode);
}
else
{
DismissDropDown();
}
}
//this method is called async (not from UI thread!) so making network request is possible here
protected override FilterResults PerformFiltering(Java.Lang.ICharSequence constraint)
{
FilterResults filterResults = new FilterResults();
if (constraint != null) {
nn_adapter.resultlist=AutoFillManager.RetrieveInfo (constraint.ToString ());
var tempcountry=(nn_adapter.nn_context!=null)? nn_adapter.nn_context.listcountry: nn_adapter.nn_context1.listcountry;
var tempprovince=(nn_adapter.nn_context!=null)? nn_adapter.nn_context.liststateandprovince: nn_adapter.nn_context1.liststateandprovince;
RetrievedInfo[] flag = new RetrievedInfo[nn_adapter.resultlist.Count];
for(int i=0;i<nn_adapter.resultlist.Count;i++){
var tempobj = nn_adapter.resultlist [i];
bool countryflag=false;
bool provinceflag=false;
foreach(var country in tempcountry){
if(country.country_name.Equals(tempobj.country)){
countryflag = true;
}
}
foreach(var province in tempprovince){
if(province.state_province_name.Equals(tempobj.state)){
provinceflag = true;
}
}
if(!(countryflag&&provinceflag)){
flag [i] = tempobj;
}
}
for (int i = 0; i < flag.Length; i++) {
if (flag [i]!=null) {
nn_adapter.resultlist.Remove(flag[i]);
}
}
nn_adapter.resultarraylist=new ArrayList(nn_adapter.resultlist);
filterResults.Values = nn_adapter.resultarraylist;
filterResults.Count = nn_adapter.resultarraylist.Size();
}
return filterResults;
}
public void Call (Java.Lang.Object content)
{
Console.WriteLine (content.ToString());
}
public void OnPropertyChanged(String s, Java.Lang.Object o) {
if(o.ToString() == type.ToString()) {
return;
}
ApplyEntityValueToEditor(o);
// Remember to call value changed, otherwise the object being edited will not be updated.
OnEditorValueChanged(o);
}
public void UncaughtException(Java.Lang.Thread thread, Java.Lang.Throwable ex)
{
WriteException(ex != null ? ex.ToString() : "Java uncaught exception is null");
}
public override void OnBindGroupViewHolder(ListViewHolder holder, Java.Lang.Object groupKey)
{
GroupItemViewHolder vh = (GroupItemViewHolder) holder;
vh.txtGroupHeader.Text = groupKey.ToString().ToUpper();
}
public Java.Lang.ICharSequence FilterFormatted(Java.Lang.ICharSequence source, int start, int end, ISpanned dest, int dstart, int dend)
{
var replacement = source.ToString();
var ok = this.MayInsertTextAt(this.currencyEdit.Text, replacement, dstart, this.currencyEdit.DecimalPlaces);
if (ok)
{
return source;
}
else
{
return new Java.Lang.String(string.Empty);
}
}
/// <summary>
/// decode这个图片并且按比例缩放以减少内存消耗，虚拟机对每张图片的缓存大小也是有限制的
/// </summary>
/// <returns>The file.</returns>
/// <param name="f">F.</param>
private Bitmap DecodeFile(Java.IO.File f){
try {
//decode image size
BitmapFactory.Options o = new BitmapFactory.Options();
o.InJustDecodeBounds = true;
//FileInputStream stream1=new FileInputStream(f);
FileStream stream1 = new FileStream(f.ToString(),FileMode.OpenOrCreate);
BitmapFactory.DecodeStream(stream1,null,o);
stream1.Close();
//Find the correct scale value. It should be the power of 2.
int REQUIRED_SIZE=60;
int width_tmp=o.OutWidth, height_tmp=o.OutHeight;
int scale=1;
while(true){
if(width_tmp/2<REQUIRED_SIZE || height_tmp/2<REQUIRED_SIZE)
break;
width_tmp/=2;
height_tmp/=2;
scale*=2;
}
//decode with inSampleSize
BitmapFactory.Options o2 = new BitmapFactory.Options();
o2.InSampleSize=scale;
//FileInputStream stream2=new FileInputStream(f);
FileStream stream2 = new FileStream(f.ToString(),FileMode.OpenOrCreate);
Bitmap bitmap=BitmapFactory.DecodeStream(stream2, null, o2);
stream2.Close();
return bitmap;
} catch (Java.IO.FileNotFoundException e) {
e.PrintStackTrace ();
}
catch (Java.IO.IOException e) {
e.PrintStackTrace();
}
return null;
}
public override void Notify(Java.Lang.String securityTokenResponse)
{
Exception ex = null;
var response = "";
if (securityTokenResponse == null || securityTokenResponse.IsEmpty)
ex = new ArgumentNullException("securityTokenResponse", "Did not recieve a Token Response");
else
response = securityTokenResponse.ToString();
if (GotSecurityTokenResponse != null)
GotSecurityTokenResponse(this, new RequestSecurityTokenResponseEventArgs(response, ex));
}
public void UpdateCardViewImage (Java.Net.URI uri) //FIXME prob this version, maybe don't work with either
{
Picasso.With (mContext)
.Load (uri.ToString ())
.Resize (Utils.dpToPx (CardPresenter.CARD_WIDTH, mContext),
Utils.dpToPx (CardPresenter.CARD_HEIGHT, mContext))
.Error (mDefaultCardImage)
.Into (mImageCardViewTarget);
}
public override void OnAuthenticationHelp (int helpMsgId, Java.Lang.ICharSequence helpString)
{
ShowError (helpString.ToString ());
}
protected override int SizeOf (Java.Lang.Object key, Java.Lang.Object value)
{
return GetSizeOf(key.ToString(), (Bitmap[])value);
}
// to become consistent with Java/JS interop convention, the argument cannot be System.String.
public void handle (Java.Lang.String message)
{
LoginActivity outer = (LoginActivity)context;
outer.OnMessageFromInner (message.ToString ());
}
public int CompareTo (Java.Lang.Object obj)
{
if (obj is Question)
return this.questionIndex - (obj as Question).questionIndex;
return this.ToString ().CompareTo (obj.ToString ());
}
protected override void OnSetInitialValue(bool restorePersistedValue, Java.Lang.Object defaultValue)
{
if (restorePersistedValue) {
currentValue = GetPersistedInt (currentValue);
} else {
int temp = 0;
try {
temp = ((Java.Lang.Integer)defaultValue).IntValue ();
}
catch {
Console.WriteLine ("Invalid default value: " + defaultValue.ToString());
}
PersistInt (temp);
currentValue = temp;
}
}
public override Android.Database.ICursor RunQueryOnBackgroundThread (Java.Lang.ICharSequence constraint)
{
IFilterQueryProvider filter = FilterQueryProvider;
if (filter != null) {
return filter.RunQuery (constraint);
}
Android.Net.Uri uri = Android.Net.Uri.WithAppendedPath (
ContactsContract.Contacts.ContentFilterUri,
Android.Net.Uri.Encode (""));
if (constraint != null) {
uri = Android.Net.Uri.WithAppendedPath (
ContactsContract.Contacts.ContentFilterUri,
Android.Net.Uri.Encode (constraint.ToString ()));
}
return mContent.Query (uri, AutoComplete4.CONTACT_PROJECTION, null, null, null);
}
public void OnTextChanged(Java.Lang.ICharSequence s, int start, int before, int count)
{
if (Owner != null)
Owner.OnTextChanged(s.ToString());
}
public override void OnAuthenticationError (int errMsgId, Java.Lang.ICharSequence errString)
{
if (!mSelfCancelled) {
ShowError (errString.ToString ());
mIcon.PostDelayed (() => {
mCallback.OnError ();
}, ERROR_TIMEOUT_MILLIS);
}
}
public void OnTextChanged(Java.Lang.ICharSequence s, int start, int before, int count)
{
Value = s.ToString();
}
/**
* Only call this method from the main (UI) thread. The {@link OnFetchCompleteListener} callback
* be invoked on the UI thread, but image fetching will be done in an {@link AsyncTask}.
*
* @param cookie An arbitrary object that will be passed to the callback.
*/
public static void FetchImage(Context context, Java.Lang.String url, BitmapFactory.Options decodeOptions, Java.Lang.Object cookie, Action<Bitmap> callback)
{
Task.Factory.StartNew(() => {
if(TextUtils.IsEmpty(url))
{
result = null;
return;
}
File cacheFile = null;
try
{
MessageDigest mDigest = MessageDigest.GetInstance("SHA-1");
mDigest.Update(url.GetBytes());
string cacheKey = BytesToHexString(mDigest.Digest());
if(Environment.MediaMounted.Equals(Environment.ExternalStorageState))
{
cacheFile = new File(Environment.ExternalStorageDirectory +
File.Separator + "Android " +
File.Separator + "data" +
File.Separator + context.PackageName +
File.Separator + "cache" +
File.Separator + "bitmap_" + cacheKey + ".tmp");
}
}
catch (Exception e)
{
// NoSuchAlgorithmException
// Oh well, SHA-1 not available (weird), don't cache bitmaps.
}
if (cacheFile != null && cacheFile.Exists())
{
Bitmap cachedBitmap = BitmapFactory.DecodeFile(cacheFile.ToString(), decodeOptions);
if (cachedBitmap != null) {
result = cachedBitmap;
return;
}
}
try
{
// TODO: check for HTTP caching headers
var client = new System.Net.WebClient();
var image = client.DownloadData(new Uri(url.ToString()));
if (image != null)
{
result = null;
return;
}
// Write response bytes to cache.
if (cacheFile != null) {
try {
cacheFile.ParentFile.Mkdirs();
cacheFile.CreateNewFile();
FileOutputStream fos = new FileOutputStream(cacheFile);
fos.Write(image);
fos.Close();
} catch (FileNotFoundException e) {
Log.Warn(TAG, "Error writing to bitmap cache: " + cacheFile.ToString(), e);
} catch (IOException e) {
Log.Warn(TAG, "Error writing to bitmap cache: " + cacheFile.ToString(), e);
}
}
// Decode the bytes and return the bitmap.
result = (BitmapFactory.DecodeByteArray(image, 0, image.Length, decodeOptions));
return;
} catch (Exception e) {
Log.Warn(TAG, "Problem while loading image: " + e.ToString(), e);
}
result = null;
})
.ContinueWith(task =>
callback(result)
);
}
protected override void OnTextChanged(Java.Lang.ICharSequence text, int start, int before, int after)
{
base.OnTextChanged(text, start, before, after);
RefitText(text.ToString(), Width);
}
protected override Filter.FilterResults PerformFiltering(Java.Lang.ICharSequence constraint)
{
FilterResults results = new FilterResults();
if (!String.IsNullOrEmpty (constraint.ToString ())) {
var searchFor = constraint.ToString ();
Console.WriteLine ("searchFor:" + searchFor);
var matchList = new List<string> ();
var matches =
from i in _adapter.AllItems
where i.IndexOf (searchFor, StringComparison.InvariantCultureIgnoreCase) >= 0
select i;
foreach (var match in matches) {
matchList.Add (match);
}
_adapter.MatchItems = matchList.ToArray ();
Console.WriteLine ("resultCount:" + matchList.Count);
Java.Lang.Object[] matchObjects;
matchObjects = new Java.Lang.Object[matchList.Count];
for (int i = 0; i < matchList.Count; i++) {
matchObjects [i] = new Java.Lang.String (matchList [i]);
}
results.Values = matchObjects;
results.Count = matchList.Count;
} else {
_adapter.ResetSearch ();
}
return results;
}
