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feat:add reusable in groupnode for iOS

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This commit is contained in:
pengfei.zhou
2019-11-16 13:23:11 +08:00
parent e4b729b2fd
commit 1d5b312922
4 changed files with 60 additions and 33 deletions
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85
iOS/Pod/Classes/Shader/DoricGroupNode.m
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@@ -34,6 +34,7 @@ - (instancetype)initWithContext:(DoricContext *)doricContext {
if (self = [super initWithContext:doricContext]) {
_childNodes = @[];
_childViewIds = @[];
_reusable = NO;
}
return self;
}
@@ -73,43 +74,65 @@ - (void)configChildNodes {
if ([viewId isEqualToString:oldNode.viewId]) {
///Same,skip
} else {
///Find in remain nodes
NSInteger position = -1;
for (NSUInteger start = idx + 1; start < childNodes.count; start++) {
DoricViewNode *node = childNodes[start];
if ([viewId isEqualToString:node.viewId]) {
position = start;
break;
if (self.reusable) {
if ([oldNode.type isEqualToString:type]) {
///Same type,can be reused
oldNode.viewId = viewId;
[oldNode blend:model[@"props"]];
} else {
///Replace this view
[childNodes removeObjectAtIndex:idx];
[oldNode.view removeFromSuperview];
DoricViewNode *viewNode = [DoricViewNode create:self.doricContext withType:type];
if ([viewNode isKindOfClass:[DoricGroupNode class]]) {
((DoricGroupNode *) viewNode).reusable = self.reusable;
}
viewNode.viewId = viewId;
[viewNode initWithSuperNode:self];
[viewNode blend:model[@"props"]];
[childNodes insertObject:viewNode atIndex:idx];
[self.view insertSubview:viewNode.view atIndex:idx];
}
} else {
///Find in remain nodes
NSInteger position = -1;
for (NSUInteger start = idx + 1; start < childNodes.count; start++) {
DoricViewNode *node = childNodes[start];
if ([viewId isEqualToString:node.viewId]) {
position = start;
break;
}
}
if (position >= 0) {
///Found ,swap idx,position
DoricViewNode *reused = childNodes[(NSUInteger) position];
[childNodes removeObjectAtIndex:(NSUInteger) position];
[childNodes removeObjectAtIndex:idx];
[childNodes insertObject:reused atIndex:idx];
[childNodes insertObject:oldNode atIndex:(NSUInteger) position];
///View swap index
[reused.view removeFromSuperview];
[oldNode.view removeFromSuperview];
[self.view insertSubview:reused.view atIndex:idx];
[self.view insertSubview:oldNode.view atIndex:position];
} else {
///Not found,insert
DoricViewNode *viewNode = [DoricViewNode create:self.doricContext withType:type];
viewNode.viewId = viewId;
[viewNode initWithSuperNode:self];
[viewNode blend:model[@"props"]];
[childNodes insertObject:viewNode atIndex:idx];
[self.view insertSubview:viewNode.view atIndex:idx];
}
}
if (position >= 0) {
///Found ,swap idx,position
DoricViewNode *reused = childNodes[(NSUInteger) position];
[childNodes removeObjectAtIndex:(NSUInteger) position];
[childNodes removeObjectAtIndex:idx];
[childNodes insertObject:reused atIndex:idx];
[childNodes insertObject:oldNode atIndex:(NSUInteger) position];
///View swap index
[reused.view removeFromSuperview];
[oldNode.view removeFromSuperview];
[self.view insertSubview:reused.view atIndex:idx];
[self.view insertSubview:oldNode.view atIndex:position];
} else {
///Not found,insert
DoricViewNode *viewNode = [DoricViewNode create:self.doricContext withType:type];
viewNode.viewId = viewId;
[viewNode initWithSuperNode:self];
[viewNode blend:model[@"props"]];
[childNodes insertObject:viewNode atIndex:idx];
[self.view insertSubview:viewNode.view atIndex:idx];
}
}
} else {
/// Insert
DoricViewNode *viewNode = [DoricViewNode create:self.doricContext withType:type];
if ([viewNode isKindOfClass:[DoricGroupNode class]]) {
((DoricGroupNode *) viewNode).reusable = self.reusable;
}
viewNode.viewId = viewId;
[viewNode initWithSuperNode:self];
[viewNode blend:model[@"props"]];