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improved tooltip wrapping a bit, basing it on the actual width of the rendered width (using the font renderer), and force wrapping long 'words', which allows actually wrapping Chinese text, e.g.

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This commit is contained in:
Florian Nücke 2014-02-15 00:58:31 +01:00
parent 05858db34e
commit b1a3339b4f
1 changed files with 35 additions and 15 deletions
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50
src/main/java/li/cil/oc/util/Tooltip.scala
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@ -1,16 +1,20 @@
package li.cil.oc.util package li.cil.oc.util
import li.cil.oc.Settings import li.cil.oc.Settings
import net.minecraft.client.Minecraft
import net.minecraft.util.StatCollector import net.minecraft.util.StatCollector
import org.lwjgl.input.Keyboard import org.lwjgl.input.Keyboard
import scala.collection.convert.WrapAsJava._ import scala.collection.convert.WrapAsJava._
import scala.collection.mutable import scala.collection.mutable
object Tooltip { object Tooltip {
val maxWidth = 200
def get(name: String, args: Any*): java.util.List[String] = { def get(name: String, args: Any*): java.util.List[String] = {
val tooltip = StatCollector.translateToLocal(Settings.namespace + "tooltip." + name).format(args.map(_.toString): _*) val tooltip = StatCollector.translateToLocal(Settings.namespace + "tooltip." + name).format(args.map(_.toString): _*)
val isSubTooltip = name.contains(".") val isSubTooltip = name.contains(".")
val shouldShorten = (isSubTooltip || tooltip.length > 50) && val font = Minecraft.getMinecraft.fontRenderer
val shouldShorten = (isSubTooltip || font.getStringWidth(tooltip) > maxWidth) &&
!Keyboard.isKeyDown(Keyboard.KEY_LSHIFT) && !Keyboard.isKeyDown(Keyboard.KEY_LSHIFT) &&
!Keyboard.isKeyDown(Keyboard.KEY_RSHIFT) !Keyboard.isKeyDown(Keyboard.KEY_RSHIFT)
if (shouldShorten) { if (shouldShorten) {
@ -22,23 +26,39 @@ object Tooltip {
val lines = mutable.ArrayBuffer.empty[String] val lines = mutable.ArrayBuffer.empty[String]
tooltip.split(nl).foreach(line => { tooltip.split(nl).foreach(line => {
val formatted = line.trim.stripLineEnd val formatted = line.trim.stripLineEnd
var position = 0
var start = 0 var start = 0
var end = 0 var lineEnd = 0
var count = 0 var width = 0
var formats = 0 var lineWidth = 0
for (c <- formatted.trim) { val iterator = formatted.iterator
while (iterator.hasNext) {
val c = iterator.next()
if (c == '§') { if (c == '§') {
formats += 1 iterator.next()
} }
else if (c == ' ') { else {
end = count if (c == ' ') {
} lineEnd = position
count += 1 lineWidth = width
if (count - formats > 45 && end > 0) { }
lines += formatted.substring(start, start + end) else {
count -= end + 1 width += font.getCharWidth(c)
start += end + 1 }
end = 0 position += 1
if (width > maxWidth) {
if (lineEnd > start) {
lines += formatted.substring(start, lineEnd)
start = lineEnd + 1
width -= lineWidth
lineWidth = 0
}
else {
lines += formatted.substring(start, position)
start = position
width = 0
}
}
} }
} }
if (start < formatted.length) { if (start < formatted.length) {