public void setText(String text)
{
int startIndex = 0;
while (true)
{
int start = text.IndexOf("《");
int end = text.IndexOf("》");
if (start < 0 || end < 0)
{
Append(text.Substring(startIndex));
break;
}
Append(text.Substring(startIndex, start));
SpannableString spanableInfo = new SpannableString(text.Substring(start, end + 1));
spanableInfo.SetSpan(new Clickable(Context, spanableInfo.ToString()), 0, end + 1 - start, SpanTypes.ExclusiveExclusive);
Append(spanableInfo);
//setMovementMethod()该方法必须调用，否则点击事件不响应
MovementMethod = LinkMovementMethod.Instance;
text = text.Substring(end + 1);
LogUtils.e(spanableInfo.ToString());
}
}
private static SpannableString AddImages(PostDataObject item, Context context, SpannableString spendable)
{
try
{ //Regex pattern that looks for embedded images of the format: [img src=imageName/]
//exp. This [img src=imageName/] is an icon.
Pattern refImg = Pattern.Compile("\\Q[img src=\\E([a-zA-Z0-9_]+?)\\Q/]\\E");
//bool hasChanges = false;
Matcher matcher = refImg.Matcher(spendable);
while (matcher.Find())
{
bool set = true;
foreach (var span in spendable.GetSpans(matcher.Start(), matcher.End(), Class.FromType(typeof(ImageSpan))))
{
if (spendable.GetSpanStart(span) >= matcher.Start() && spendable.GetSpanEnd(span) <= matcher.End())
{
spendable.RemoveSpan(span);
}
else
{
set = false;
break;
}
}
if (set)
{
string resName = spendable.SubSequence(matcher.Start(1), matcher.End(1))?.Trim();
int id = context.Resources.GetIdentifier(resName, "drawable", context.PackageName);
var d = ContextCompat.GetDrawable(context, id);
if (d != null)
{
d.SetBounds(0, 0, d.IntrinsicWidth, d.IntrinsicHeight);
spendable.SetSpan(new ImageSpan(d, SpanAlign.Baseline), matcher.Start(), matcher.End(), SpanTypes.ExclusiveExclusive);
}
else
{
spendable.SetSpan(new ImageSpan(context, id, SpanAlign.Baseline), matcher.Start(), matcher.End(), SpanTypes.ExclusiveExclusive);
}
//hasChanges = true;
}
}
var username = WoWonderTools.GetNameFinal(Publisher);
SetTextStyle(spendable, username, TypefaceStyle.Bold);
if (spendable.ToString() !.Contains(context.GetText(Resource.String.Lbl_ChangedProfileCover)))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_ChangedProfileCover), "#888888");
}
else if (spendable.ToString() !.Contains(context.GetText(Resource.String.Lbl_ChangedProfilePicture)))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_ChangedProfilePicture), "#888888");
}
private void UpdateFormattedText()
{
if (Element?.FormattedText == null)
{
return;
}
var extensionType = typeof(FormattedStringExtensions);
var type = extensionType.GetNestedType("FontSpan", BindingFlags.NonPublic);
var ss = new SpannableString(Control.TextFormatted);
var spans = ss.GetSpans(0, ss.ToString().Length, Class.FromType(type));
foreach (var span in spans)
{
var font = (Font)type.GetProperty("Font").GetValue(span, null);
if ((font.FontFamily ?? Element.FontFamily) != null)
{
var start = ss.GetSpanStart(span);
var end = ss.GetSpanEnd(span);
var flags = ss.GetSpanFlags(span);
ss.RemoveSpan(span);
var newSpan = new CustomTypefaceSpan(Control, Element, font);
ss.SetSpan(newSpan, start, end, flags);
}
}
Control.TextFormatted = ss;
}
private void SetTextWithCustomFont(TextView text, String fontName)
{
if (Text != null)
{
var s = new SpannableString(Text);
s.SetSpan(new TypefaceSpan(text.Context, fontName), 0, s.Length(), SpanTypes.ExclusiveExclusive);
text.Text = s.ToString();
}
}
private static void SetTextStyle(SpannableString spendable, string texts, TypefaceStyle style)
{
try
{
string content = spendable.ToString();
spendable.SetSpan(new StyleSpan(style), content.IndexOf(texts, StringComparison.Ordinal), content.IndexOf(texts, StringComparison.Ordinal) + texts.Length, SpanTypes.ExclusiveExclusive);
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
private static void SetTextColor(SpannableString spendable, string texts, string color, float proportion = 0.9f)
{
try
{
string content = spendable.ToString();
spendable.SetSpan(new ForegroundColorSpan(Color.ParseColor(color)), content.IndexOf(texts, StringComparison.Ordinal), /* content.IndexOf(texts, StringComparison.Ordinal) +*/ content.Length, SpanTypes.ExclusiveExclusive);
spendable.SetSpan(new RelativeSizeSpan(proportion), content.IndexOf(texts, StringComparison.Ordinal), /*content.IndexOf(texts, StringComparison.Ordinal) +*/ content.Length, SpanTypes.ExclusiveExclusive);
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
this.SetContentView(Resource.Layout.activity_playground);
//Show how to style the text of an existing TextView
TextView tv1 = this.FindViewById <TextView>(Resource.Id.test1);
new Iconics.IconicsBuilder().Ctx(this)
.Style(new ForegroundColorSpan(Color.White), new BackgroundColorSpan(Color.Black), new RelativeSizeSpan(2f))
.StyleFor("faw-adjust", new BackgroundColorSpan(Color.Red), new ForegroundColorSpan(Color.ParseColor("#33000000")), new RelativeSizeSpan(2f))
.On(tv1)
.Build();
//You can also do some advanced stuff like setting an image within a text
TextView tv2 = this.FindViewById <TextView>(Resource.Id.test5);
SpannableString sb = new SpannableString(tv2.Text);
IconicsDrawable d = new IconicsDrawable(this, FontAwesome.Icon.FawAndroid).SizeDp(48).PaddingDp(4);
sb.SetSpan(new ImageSpan(d, SpanAlign.Bottom), 1, 2, SpanTypes.ExclusiveExclusive);
tv2.Text = sb.ToString();
//Set the icon of an ImageView (or something else) as drawable
ImageView iv2 = this.FindViewById <ImageView>(Resource.Id.test2);
iv2.SetImageDrawable(new IconicsDrawable(this, FontAwesome.Icon.FawThumbsOUp).SizeDp(48).Color(Color.ParseColor("#aaFF0000")).ContourWidthDp(1));
//Set the icon of an ImageView (or something else) as bitmap
ImageView iv3 = this.FindViewById <ImageView>(Resource.Id.test3);
iv3.SetImageBitmap(new IconicsDrawable(this, new FontAwesome(), FontAwesome.Icon.FawAndroid).Color(Color.ParseColor("#deFF0000")).ToBitmap());
//Show how to style the text of an existing button (NOT WORKING AT THE MOMENT)
Button b4 = this.FindViewById <Button>(Resource.Id.test4);
new Iconics.IconicsBuilder().Ctx(this)
.Style(new BackgroundColorSpan(Color.Black))
.Style(new RelativeSizeSpan(2f))
.Style(new ForegroundColorSpan(Color.White))
.On(b4)
.Build();
}
public override void convert(EasyLVHolder holder, int position, BookMark item)
{
TextView tv = holder.getView <TextView>(Resource.Id.tvMarkItem);
SpannableString spanText = new SpannableString((position + 1) + ". " + item.title + ": ");
spanText.SetSpan(new ForegroundColorSpan(new Color(ContextCompat.GetColor(mContext, Resource.Color.light_coffee))),
0, spanText.Length(), SpanTypes.InclusiveExclusive);
tv.Text = spanText.ToString();
if (item.desc != null)
{
tv.Append(item.desc
.Replace(" ", "")
.Replace(" ", "")
.Replace("\n", ""));
}
}
private void CreateLink(ref SpannableString converted, IBaseFont font, FontIndexPair pair)
{
//if theres a link property, use that one, if not, use the text itself
string link;
if (pair.TagProperties != null && pair.TagProperties.ContainsKey("href"))
{
link = pair.TagProperties.GetValueOrDefault("href");
}
else
{
link = converted.ToString().Substring(pair.StartIndex, pair.EndIndex - pair.StartIndex).Trim();
}
converted.SetSpan(new ClickableLinkSpan()
{
Link = link
}, pair.StartIndex, pair.EndIndex, SpanTypes.ExclusiveInclusive);
_clickableFont = font;
_containsLink = true;
}
private void SetMarkerSnippet(Marker marker, View view)
{
string markerSnippet = marker.Snippet;
if (marker.Tag != null)
{
markerSnippet = (string)marker.Tag;
}
TextView snippetView = ((TextView)view.FindViewById(Resource.Id.txtv_snippett));
if (!String.IsNullOrEmpty(markerSnippet))
{
SpannableString snippetText = new SpannableString(markerSnippet);
snippetText.SetSpan(new ForegroundColorSpan(Color.Red), 0, markerSnippet.Length, 0);
snippetView.Text = snippetText.ToString();
}
else
{
snippetView.Text = ("");
}
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
base.OnCreateView(inflater, container, savedInstanceState);
var view = inflater.Inflate(Resource.Layout.SavedProperties, container, false);
//this.Activity.SetTitle(Resource.String.SavedProperties);
string title = GetString(Resource.String.SavedProperties);
SpannableString s = new SpannableString(title);
s.SetSpan(new ForegroundColorSpan(Color.White), 0, title.Length, SpanTypes.ExclusiveExclusive);
this.Activity.Title = s.ToString();
//this.Activity.Title = Html.FromHtml("<font color='ffffff'>" + GetString(Resource.String.SavedProperties) + "</font>").ToString();
int count = GetCount();
List <Property> properties = GetSavedProperties();
if (count == 0 || properties == null || properties.Count == 0)
{
var textView = view.FindViewById <TextView>(Resource.Id.NoPropSaved);
textView.Visibility = ViewStates.Visible;
var elv = view.FindViewById <ExpandableListView>(Resource.Id.elvSavedProperties);
elv.Visibility = ViewStates.Invisible;
}
else
{
var textView = view.FindViewById <TextView>(Resource.Id.NoPropSaved);
textView.Visibility = ViewStates.Gone;
var elv = view.FindViewById <ExpandableListView>(Resource.Id.elvSavedProperties);
elv.Visibility = ViewStates.Visible;
var expandListener = new SavedPropertiesExpandableDataAdapter(this.Activity, properties);
elv.SetAdapter(expandListener);
elv.GroupExpand += Elv_GroupExpand;
}
RetainInstance = true;
return(view);
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
this.SetContentView(Resource.Layout.activity_playground);
//Show how to style the text of an existing TextView
TextView tv1 = this.FindViewById<TextView>(Resource.Id.test1);
new Iconics.IconicsBuilder().Ctx(this)
.Style(new ForegroundColorSpan(Color.White), new BackgroundColorSpan(Color.Black), new RelativeSizeSpan(2f))
.StyleFor("faw-adjust", new BackgroundColorSpan(Color.Red), new ForegroundColorSpan(Color.ParseColor("#33000000")), new RelativeSizeSpan(2f))
.On(tv1)
.Build();
//You can also do some advanced stuff like setting an image within a text
TextView tv2 = this.FindViewById<TextView>(Resource.Id.test5);
SpannableString sb = new SpannableString(tv2.Text);
IconicsDrawable d = new IconicsDrawable(this, FontAwesome.Icon.FawAndroid).SizeDp(48).PaddingDp(4);
sb.SetSpan(new ImageSpan(d, SpanAlign.Bottom), 1, 2, SpanTypes.ExclusiveExclusive);
tv2.Text = sb.ToString();
//Set the icon of an ImageView (or something else) as drawable
ImageView iv2 = this.FindViewById<ImageView>(Resource.Id.test2);
iv2.SetImageDrawable(new IconicsDrawable(this, FontAwesome.Icon.FawThumbsOUp).SizeDp(48).Color(Color.ParseColor("#aaFF0000")).ContourWidthDp(1));
//Set the icon of an ImageView (or something else) as bitmap
ImageView iv3 = this.FindViewById<ImageView>(Resource.Id.test3);
iv3.SetImageBitmap(new IconicsDrawable(this, new FontAwesome(), FontAwesome.Icon.FawAndroid).Color(Color.ParseColor("#deFF0000")).ToBitmap());
//Show how to style the text of an existing button (NOT WORKING AT THE MOMENT)
Button b4 = this.FindViewById<Button>(Resource.Id.test4);
new Iconics.IconicsBuilder().Ctx(this)
.Style(new BackgroundColorSpan(Color.Black))
.Style(new RelativeSizeSpan(2f))
.Style(new ForegroundColorSpan(Color.White))
.On(b4)
.Build();
}
private void SetMarkerTextView(Marker marker, View view)
{
string markerTitle = marker.Title;
TextView titleView = null;
var obj = view.FindViewById(Resource.Id.txtv_titlee);
if (obj is TextView)
{
titleView = (TextView)obj;
}
if (markerTitle == null)
{
titleView.Text = "";
}
else
{
SpannableString titleText = new SpannableString(markerTitle);
titleText.SetSpan(new ForegroundColorSpan(Color.Blue), 0, titleText.Length(), 0);
titleView.Text = titleText.ToString();
}
}
public static void RecalculateSpanPositions(this TextView textView, Label element, SpannableString spannableString, SizeRequest finalSize)
{
if (element?.FormattedText?.Spans == null ||
element.FormattedText.Spans.Count == 0)
{
return;
}
var labelWidth = finalSize.Request.Width;
if (labelWidth <= 0 || finalSize.Request.Height <= 0)
{
return;
}
var layout = textView.Layout;
if (layout == null)
{
return;
}
var text = spannableString.ToString();
int next = 0;
int count = 0;
IList <int> totalLineHeights = new List <int>();
for (int i = 0; i < spannableString.Length(); i = next)
{
var type = Java.Lang.Class.FromType(typeof(Java.Lang.Object));
var span = element.FormattedText.Spans[count];
count++;
if (string.IsNullOrEmpty(span.Text))
{
continue;
}
// find the next span
next = spannableString.NextSpanTransition(i, spannableString.Length(), type);
// get all spans in the range - Android can have overlapping spans
var spans = spannableString.GetSpans(i, next, type);
var startSpan = spans[0];
var endSpan = spans[spans.Length - 1];
var startSpanOffset = spannableString.GetSpanStart(startSpan);
var endSpanOffset = spannableString.GetSpanEnd(endSpan);
var startX = layout.GetPrimaryHorizontal(startSpanOffset);
var endX = layout.GetPrimaryHorizontal(endSpanOffset);
var startLine = layout.GetLineForOffset(startSpanOffset);
var endLine = layout.GetLineForOffset(endSpanOffset);
double[] lineHeights = new double[endLine - startLine + 1];
// calculate all the different line heights
for (var lineCount = startLine; lineCount <= endLine; lineCount++)
{
var lineHeight = layout.GetLineBottom(lineCount) - layout.GetLineTop(lineCount);
lineHeights[lineCount - startLine] = lineHeight;
if (totalLineHeights.Count <= lineCount)
{
totalLineHeights.Add(lineHeight);
}
}
var yaxis = 0.0;
for (var line = startLine; line > 0; line--)
{
yaxis += totalLineHeights[line];
}
((ISpatialElement)span).Region = Region.FromLines(lineHeights, labelWidth, startX, endX, yaxis).Inflate(10);
}
}
private static void AddImages(PostDataObject item, Context context, SpannableString spendable)
{
try
{ //Regex pattern that looks for embedded images of the format: [img src=imageName/]
//exp. This [img src=imageName/] is an icon.
Pattern refImg = Pattern.Compile("\\Q[img src=\\E([a-zA-Z0-9_]+?)\\Q/]\\E");
//bool hasChanges = false;
Matcher matcher = refImg.Matcher(spendable);
while (matcher.Find())
{
bool set = true;
foreach (var span in spendable.GetSpans(matcher.Start(), matcher.End(), Class.FromType(typeof(ImageSpan))))
{
if (spendable.GetSpanStart(span) >= matcher.Start() && spendable.GetSpanEnd(span) <= matcher.End())
{
spendable.RemoveSpan(span);
}
else
{
set = false;
break;
}
}
if (set)
{
string resName = spendable.SubSequence(matcher.Start(1), matcher.End(1)).Trim();
int id = context.Resources.GetIdentifier(resName, "drawable", context.PackageName);
var d = ContextCompat.GetDrawable(context, id);
if (d != null)
{
d.SetBounds(0, 0, d.IntrinsicWidth, d.IntrinsicHeight);
spendable.SetSpan(new ImageSpan(d, SpanAlign.Baseline), matcher.Start(), matcher.End(), SpanTypes.ExclusiveExclusive);
}
else
{
spendable.SetSpan(new ImageSpan(context, id, SpanAlign.Baseline), matcher.Start(), matcher.End(), SpanTypes.ExclusiveExclusive);
}
//hasChanges = true;
}
}
var username = WoWonderTools.GetNameFinal(Publisher);
SetTextStyle(spendable, username, TypefaceStyle.Bold);
if (spendable.ToString().Contains(context.GetText(Resource.String.Lbl_ChangedProfileCover)))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_ChangedProfileCover), "#888888");
}
else if (spendable.ToString().Contains(context.GetText(Resource.String.Lbl_ChangedProfilePicture)))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_ChangedProfilePicture), "#888888");
}
else if (spendable.ToString().Contains(context.GetText(Resource.String.Lbl_WasLive)))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_WasLive), "#888888");
}
else if (spendable.ToString().Contains(context.GetText(Resource.String.Lbl_IsListeningTo)))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_IsListeningTo), "#888888");
}
else if (spendable.ToString().Contains(context.GetText(Resource.String.Lbl_IsPlaying)))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_IsPlaying), "#888888");
}
else if (spendable.ToString().Contains(context.GetText(Resource.String.Lbl_IsTravelingTo)))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_IsTravelingTo), "#888888");
}
else if (spendable.ToString().Contains(context.GetText(Resource.String.Lbl_IsWatching)))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_IsWatching), "#888888");
}
else if (spendable.ToString().Contains(context.GetText(Resource.String.Lbl_AddedNewProductForSell)))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_AddedNewProductForSell), "#888888");
}
else if (spendable.ToString().Contains(context.GetText(Resource.String.Lbl_CreatedNewArticle)))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_CreatedNewArticle), "#888888");
}
else if (spendable.ToString().Contains(context.GetText(Resource.String.Lbl_CreatedNewEvent)) || (item.Event?.EventClass != null && item.SharedInfo.SharedInfoClass == null))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_CreatedNewEvent), "#888888");
SetTextColor(spendable, Methods.FunString.DecodeString(item.Event?.EventClass.Name), "#888888");
}
else if (spendable.ToString().Contains(context.GetText(Resource.String.Lbl_addedNewPhotosTo)))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_addedNewPhotosTo), "#888888");
}
else if (spendable.ToString().Contains(context.GetText(Resource.String.Lbl_CreatedNewFund)))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_CreatedNewFund), "#888888");
}
else if (spendable.ToString().Contains(context.GetText(Resource.String.Lbl_OfferPostAdded)))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_OfferPostAdded), "#888888");
}
else if (spendable.ToString().Contains(context.GetText(Resource.String.Lbl_SharedPost)))
{
SetTextColor(spendable, context.GetText(Resource.String.Lbl_SharedPost), "#888888");
}
//return hasChanges;
}
catch (Exception e)
{
Console.WriteLine(e);
}
}