private bool TryGetTextPhrase(LabelContentID contentID, out string textPhrase) {
IColoredTextList content;
if (_contentLookup.TryGetValue(contentID, out content)) {
if (content.List.Count == Constants.Zero) {
D.Warn("{0} content for ID {1} is empty.", GetType().Name, contentID.GetValueName());
}
textPhrase = ConstructTextPhrase(contentID, content);
return true;
}
textPhrase = string.Empty;
return false;
}
/// <summary>
/// Constructs and returns a text phrase by taking the base content (determined by the lineKey) and inserting colored elements of text.
/// </summary>
/// <param name="contentID">The line key.</param>
/// <param name="content">The colored text elements.</param>
/// <returns></returns>
private string ConstructTextPhrase(LabelContentID contentID, IColoredTextList content) {
string phraseFormat;
if (_phraseFormatLookup.TryGetValue(contentID, out phraseFormat)) {
var textElements = content.TextElements;
D.Log("PhraseFormat = {0}, TextElements = {1}.", phraseFormat, textElements.Concatenate());
string textPhrase = phraseFormat.Inject(textElements);
return textPhrase;
}
string warn = "No format found for {0}.".Inject(contentID.GetValueName());
D.Warn(warn);
return warn;
}
/// <summary>
/// Gets the text for this specific <c>LabelContentID</c>.
/// </summary>
/// <param name="contentID">The content identifier.</param>
/// <returns></returns>
public string GetText(LabelContentID contentID) {
string textPhrase = string.Empty;
if (!TryGetTextPhrase(contentID, out textPhrase)) {
D.Warn("{0} found no content for ID {1}.", GetType().Name, contentID.GetValueName());
}
return textPhrase;
}
/// <summary>
/// Only used to update existing content, this method changes the content
/// and returns true if it is different from what already exists.
/// </summary>
/// <param name="contentID">The content identifier.</param>
/// <param name="content">The content.</param>
/// <returns></returns>
public bool TryUpdate(LabelContentID contentID, IColoredTextList content) {
D.Assert(_contentLookup.ContainsKey(contentID), "Missing ContentID: {0}.".Inject(contentID.GetValueName()));
D.Assert(_phraseFormatLookup.ContainsKey(contentID), "Missing ContentID: {0}.".Inject(contentID.GetValueName()));
IColoredTextList existingContent = _contentLookup[contentID];
if (IsEqual(existingContent, content)) {
//D.Log("{0} content update not needed. ContentID: {1}, Content: [{2}].", GetType().Name, contentID.GetName(), content);
return false;
}
//D.Log("{0} content being updated. ContentID: {1}, Content: [{2}].", GetType().Name, contentID.GetName(), content);
_contentLookup.Remove(contentID);
_contentLookup.Add(contentID, content);
IsChanged = true;
return true;
}
/// <summary>
/// Only used to populate the initial LabelText, this method adds the content and format.
/// </summary>
/// <param name="contentID">The content identifier.</param>
/// <param name="content">The content.</param>
/// <param name="phraseFormat">The phrase as a string.Format for insertion of content.</param>
public void Add(LabelContentID contentID, IColoredTextList content, string phraseFormat) {
D.Assert(!_contentLookup.ContainsKey(contentID), "ContentID {0} already present.".Inject(contentID.GetValueName()));
D.Assert(!_phraseFormatLookup.ContainsKey(contentID), "ContentID {0} already present.".Inject(contentID.GetValueName()));
_contentLookup.Add(contentID, content);
_phraseFormatLookup.Add(contentID, phraseFormat);
IsChanged = true;
}
protected string GetDefaultPhrase(LabelContentID contentID) {
string defaultPhrase;
if (!_defaultPhraseLookup.TryGetValue(contentID, out defaultPhrase)) {
D.Warn("{0} reports no defaultPhrase for {1} found.", GetType().Name, contentID.GetValueName());
defaultPhrase = "DefaultPhrase {0}";
}
return defaultPhrase;
}
/// <summary>
/// Gets the numerical format for this contentID.
/// </summary>
/// <param name="contentID">The content identifier.</param>
/// <returns></returns>
protected string GetFormat(LabelContentID contentID) {
string valueFormat;
if (!_defaultNumberFormatLookup.TryGetValue(contentID, out valueFormat)) {
D.Warn("{0} reports no default numerical format for {1} found.", GetType().Name, contentID.GetValueName());
valueFormat = "{0}";
}
return valueFormat;
}
