/**
* binds the data of this item onto the viewHolder
*
* @param viewHolder the viewHolder of this item
*/
@Override
public void bindView(ViewHolder viewHolder, List payloads) {
super.bindView(viewHolder, payloads);
// define our data for the view
viewHolder.image.setIcon(mIcon);
viewHolder.name.setText(mIcon.getName());
}
private static SpannableString style(
Context ctx,
HashMap<String, ITypeface> fonts,
SpannableString textSpanned,
List<CharacterStyle> styles,
HashMap<String, List<CharacterStyle>> stylesFor) {
if (fonts == null || fonts.size() == 0) {
fonts = FONTS;
}
int startIndex = -1;
String fontKey = "";
// remember the position of removed chars
ArrayList<RemoveInfo> removed = new ArrayList<RemoveInfo>();
// StringBuilder text = new StringBuilder(textSpanned.toString());
StringBuilder text = new StringBuilder(textSpanned);
// find the first "{"
while ((startIndex = text.indexOf("{", startIndex + 1)) != -1) {
// make sure we are still within the bounds of the text
if (text.length() < startIndex + 5) {
startIndex = -1;
break;
}
// make sure the found text is a real fontKey
if (!text.substring(startIndex + 4, startIndex + 5).equals("-")) {
break;
}
// get the fontKey
fontKey = text.substring(startIndex + 1, startIndex + 4);
// check if the fontKey is a registeredFont
if (fonts.containsKey(fontKey)) {
break;
}
}
if (startIndex == -1) {
return new SpannableString(text);
}
// remember total removed chars
int removedChars = 0;
LinkedList<StyleContainer> styleContainers = new LinkedList<StyleContainer>();
do {
// get the information from the iconString
int endIndex = text.substring(startIndex).indexOf("}") + startIndex + 1;
String iconString = text.substring(startIndex + 1, endIndex - 1);
iconString = iconString.replaceAll("-", "_");
try {
// get the correct character for this Font and Icon
IIcon icon = fonts.get(fontKey).getIcon(iconString);
// we can only add an icon which is a font
if (icon != null) {
char fontChar = icon.getCharacter();
String iconValue = String.valueOf(fontChar);
// get just the icon identifier
text = text.replace(startIndex, endIndex, iconValue);
// store some info about the removed chars
removedChars = removedChars + (endIndex - startIndex);
removed.add(new RemoveInfo(startIndex, (endIndex - startIndex - 1), removedChars));
// add the current icon to the container
styleContainers.add(
new StyleContainer(startIndex, startIndex + 1, iconString, fonts.get(fontKey)));
}
} catch (IllegalArgumentException e) {
Log.w(Iconics.TAG, "Wrong icon name: " + iconString);
}
// reset fontKey so we can react if we are at the end but haven't found any more matches
fontKey = null;
// check the rest of the text for matches
while ((startIndex = text.indexOf("{", startIndex + 1)) != -1) {
// make sure we are still within the bounds
if (text.length() < startIndex + 5) {
startIndex = -1;
break;
}
// check if the 5. char is a "-"
if (text.substring(startIndex + 4, startIndex + 5).equals("-")) {
// get the fontKey
fontKey = text.substring(startIndex + 1, startIndex + 4);
// check if the fontKey is registered
if (fonts.containsKey(fontKey)) {
break;
}
}
}
} while (startIndex != -1 && fontKey != null);
SpannableString sb = new SpannableString(text);
// reapply all previous styles
for (StyleSpan span : textSpanned.getSpans(0, textSpanned.length(), StyleSpan.class)) {
int spanStart = newSpanPoint(textSpanned.getSpanStart(span), removed);
int spanEnd = newSpanPoint(textSpanned.getSpanEnd(span), removed);
if (spanStart >= 0 && spanEnd > 0) {
sb.setSpan(span, spanStart, spanEnd, textSpanned.getSpanFlags(span));
}
}
// set all the icons and styles
for (StyleContainer styleContainer : styleContainers) {
sb.setSpan(
new IconicsTypefaceSpan("sans-serif", styleContainer.getFont().getTypeface(ctx)),
styleContainer.getStartIndex(),
styleContainer.getEndIndex(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
if (stylesFor.containsKey(styleContainer.getIcon())) {
for (CharacterStyle style : stylesFor.get(styleContainer.getIcon())) {
sb.setSpan(
CharacterStyle.wrap(style),
styleContainer.getStartIndex(),
styleContainer.getEndIndex(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
} else if (styles != null) {
for (CharacterStyle style : styles) {
sb.setSpan(
CharacterStyle.wrap(style),
styleContainer.getStartIndex(),
styleContainer.getEndIndex(),
Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
}
}
// sb = applyKerning(sb, 1);
return sb;
}
public static ITypeface findFont(IIcon icon) {
return icon.getTypeface();
}
public IconicsBuilder styleFor(IIcon styleFor, CharacterStyle... styles) {
return styleFor(styleFor.getName(), styles);
}