rnentjes/kotlin-komponent
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Added unsafe option

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rnentjes
2018-09-19 15:23:49 +02:00
parent ae3820e86f
commit 3f3988a7fd
4 changed files with 190 additions and 63 deletions
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19
src/main/kotlin/nl/astraeus/komp/DomDiff.kt
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@@ -15,7 +15,9 @@ object DomDiffer {
if (oldElement.isKomponent() && newElement.isKomponent()) {
if (oldElement.equals(newElement)) {
newElement.komponent?.update()
return newElement.komponent?.element!!
return newElement.komponent?.element ?: newElement.komponent?.create()?.create()
?: throw IllegalStateException("Unable to create new element!")
} else {
return Komponent.replaceNode(newElement, element)
}
@@ -29,7 +31,10 @@ object DomDiffer {
Komponent.appendElement(element, newElement.children[index])
}
} else if (oldElement.children != null && newElement.children == null) {
while(element.firstChild != null) {
while (element.firstChild != null) {
if (Komponent.logReplaceEvent) {
console.log("Remove", element.firstChild)
}
element.removeChild(element.firstChild!!)
}
} else if (oldElement.children != null && newElement.children != null) {
@@ -38,13 +43,16 @@ object DomDiffer {
var removed = 0
var index = 0
while(index < newElement.children.size) {
while (index < newElement.children.size) {
val childNode = element.childNodes[index]
if (childNode == null) {
println("Warn childNode is null!")
} else {
if (!oldElement.children[index + removed].equals(newElement.children[index]) && removed < toRemove) {
if ((!oldElement.children[index + removed].equals(newElement.children[index])) && removed < toRemove) {
if (Komponent.logReplaceEvent) {
console.log("Remove", oldElement.children[index + removed], newElement.children[index])
}
element.removeChild(childNode)
removed++
@@ -56,7 +64,7 @@ object DomDiffer {
}
}
while(removed < toRemove) {
while (removed < toRemove) {
element.lastChild?.also {
Komponent.removeElement(it)
}
@@ -69,7 +77,6 @@ object DomDiffer {
if (childNode == null) {
Komponent.appendElement(element, newElement.children[index])
//} else if (!oldElement.children[index + removed].equals(newElement.children[index]) && removed < toRemove) {
} else {
replaceDiff(oldElement.children[index], newElement.children[index], childNode)
}