tempAdd - temporarily add to collection or container [1017722]

21
LINES

< > BotCompany Repo | #1017722 // tempAdd - temporarily add to collection or container

JavaX fragment (include) [tags: use-pretranspiled]

Libraryless. Click here for Pure Java version (7901L/45K).

static <A> AutoCloseable tempAdd(Cl<A> l, A a) {
  if (l == null || l.contains(a)) null;
  l.add(a);
  ret new tempAdd_undo(l, a);
}

srecord noeq tempAdd_undo<A>(Cl<A> l, A a) is AutoCloseable {
  close { l.remove(a); }
}

static AutoCloseable tempAdd(Container a, Component b) {
  if (a == null || b == null) null;
  swing {
    if (b.getParent() == a) null;
    a.add(b);
    ret -> swing {
      if (b.getParent() == a)
        removeFromParent(b);
    };
  }
}

Author comment

Began life as a copy of #1016563

download show line numbers debug dex old transpilations

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Snippet ID:	#1017722
Snippet name:	tempAdd - temporarily add to collection or container
Eternal ID of this version:	#1017722/7
Text MD5:	09b1292b6db7e9d7d58f4fc28a76f803
Transpilation MD5:	5c673b82210a3d6c70ca5ebdd02a3fd2
Author:	stefan
Category:	javax
Type:	JavaX fragment (include)
Public (visible to everyone):	Yes
Archived (hidden from active list):	No
Created/modified:	2022-05-06 01:22:35
Source code size:	485 bytes / 21 lines
Pitched / IR pitched:	No / No
Views / Downloads:	452 / 575
Version history:	6 change(s)
Referenced in:	[show references]

1	static <A> AutoCloseable tempAdd(Cl<A> l, A a) {
2	if (l == null \|\| l.contains(a)) null;
3	l.add(a);
4	ret new tempAdd_undo(l, a);
5	}
6
7	srecord noeq tempAdd_undo<A>(Cl<A> l, A a) is AutoCloseable {
8	close { l.remove(a); }
9	}
10
11	static AutoCloseable tempAdd(Container a, Component b) {
12	if (a == null \|\| b == null) null;
13	swing {
14	if (b.getParent() == a) null;
15	a.add(b);
16	ret -> swing {
17	if (b.getParent() == a)
18	removeFromParent(b);
19	};
20	}
21	}