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interface Efl.Pack_Linear extends Efl.Pack
{
[[Common interface for objects (containers) with multiple contents
(sub-objects) which can be added and removed at runtime in a linear fashion.
This means the sub-objects are internally organized in an ordered list.
]]
c_prefix: efl_pack;
methods {
pack_begin {
[[Prepend an object at the beginning of this container.
This is the same as @.pack_at($subobj, 0).
When this container is deleted, it will request deletion of the
given $subobj. Use @Efl.Pack.unpack to remove $subobj from this
container without deleting it.
]]
params {
@in subobj: Efl.Gfx.Entity; [[Object to pack at the beginning.]]
}
return: bool; [[$false if $subobj could not be packed.]]
}
pack_end {
[[Append object at the end of this container.
This is the same as @.pack_at($subobj, -1).
When this container is deleted, it will request deletion of the
given $subobj. Use @Efl.Pack.unpack to remove $subobj from this
container without deleting it.
]]
params {
@in subobj: Efl.Gfx.Entity; [[Object to pack at the end.]]
}
return: bool; [[$false if $subobj could not be packed.]]
}
pack_before {
[[Prepend an object before an existing sub-object.
When this container is deleted, it will request deletion of the
given $subobj. Use @Efl.Pack.unpack to remove $subobj from this
container without deleting it.
]]
params {
@in subobj: Efl.Gfx.Entity; [[Object to pack before $existing.]]
@in existing: const(Efl.Gfx.Entity); [[Existing reference sub-object.]]
}
return: bool; [[$false if $existing could not be found or $subobj
could not be packed.]]
}
pack_after {
[[Append an object after an existing sub-object.
When this container is deleted, it will request deletion of the
given $subobj. Use @Efl.Pack.unpack to remove $subobj from this
container without deleting it.
]]
params {
@in subobj: Efl.Gfx.Entity; [[Object to pack after $existing.]]
@in existing: const(Efl.Gfx.Entity); [[Existing reference sub-object.]]
}
return: bool; [[$false if $existing could not be found or $subobj
could not be packed.]]
}
pack_at {
[[Inserts $subobj BEFORE the sub-object at position $index.
$index ranges from -$count to $count-1, where positive numbers go
from first sub-object (0) to last ($count-1), and negative numbers go
from last sub-object (-1) to first (-$count). $count is
the number of sub-objects currently in the container as returned by
@Efl.Container.content_count.
If $index is less than -$count, it will trigger @.pack_begin($subobj)
whereas $index greater than $count-1 will trigger @.pack_end($subobj).
When this container is deleted, it will request deletion of the
given $subobj. Use @Efl.Pack.unpack to remove $subobj from this
container without deleting it.
]]
params {
@in subobj: Efl.Gfx.Entity; [[Object to pack.]]
@in index: int; [[Index of existing sub-object to insert BEFORE.
Valid range is -$count to ($count-1).
]]
}
return: bool; [[$false if $subobj could not be packed.]]
}
pack_content_get {
[[Sub-object at a given $index in this container.
$index ranges from -$count to $count-1, where positive numbers go
from first sub-object (0) to last ($count-1), and negative numbers go
from last sub-object (-1) to first (-$count). $count is
the number of sub-objects currently in the container as returned by
@Efl.Container.content_count.
If $index is less than -$count, it will return the first sub-object
whereas $index greater than $count-1 will return the last sub-object.
]]
params {
@in index: int; [[Index of the existing sub-object to retrieve.
Valid range is -$count to ($count-1).
]]
}
return: Efl.Gfx.Entity; [[The sub-object contained at the given $index.]]
}
pack_index_get {
[[Get the index of a sub-object in this container.]]
params {
@in subobj: const(Efl.Gfx.Entity); [[An existing sub-object in this container.]]
}
return: int(-1); [[-1 in case $subobj is not found,
or the index of $subobj in the range 0 to ($count-1).
]]
}
pack_unpack_at {
[[Pop out (remove) the sub-object at the specified $index.
$index ranges from -$count to $count-1, where positive numbers go
from first sub-object (0) to last ($count-1), and negative numbers go
from last sub-object (-1) to first (-$count). $count is
the number of sub-objects currently in the container as returned by
@Efl.Container.content_count.
If $index is less than -$count, it will remove the first sub-object
whereas $index greater than $count-1 will remove the last sub-object.
]]
params {
@in index: int; [[Index of the sub-object to remove.
Valid range is -$count to ($count-1).
]]
}
return: Efl.Gfx.Entity; [[The sub-object if it could be removed.]]
}
}
}
|
