247 lines
6.7 KiB
GDScript
247 lines
6.7 KiB
GDScript
@tool
|
||
extends Container
|
||
##抽屉容器节点，可以用于将子节点侧滑，开启clip content可以做到完全隐藏子节点
|
||
class_name DrawerContainer
|
||
##按钮大小
|
||
@export var custom_button_size:Vector2=Vector2.ZERO:
|
||
set(val):
|
||
custom_button_size=val
|
||
side_button_size_changed()
|
||
fit_children()
|
||
fit_side_button()
|
||
var button_size:Vector2=Vector2(100,200):
|
||
set(val):
|
||
button_size=val
|
||
fit_children()
|
||
fit_side_button()
|
||
##按钮场景，根节点必须为basebutton或继承自basebutton，留空则使用默认按钮
|
||
@export var button_tscn:PackedScene
|
||
##布局模式
|
||
@export var button_model:BUTTON_MODEL=BUTTON_MODEL.TOP
|
||
enum BUTTON_MODEL{
|
||
##按钮在上方,向下收纳
|
||
TOP=0,
|
||
##按钮在下方，向上收纳
|
||
END=1,
|
||
##按钮在左方，向右收纳
|
||
LEFT=2,
|
||
##按钮在右方，向左收纳
|
||
RIGHT=3,
|
||
}
|
||
##动画时间
|
||
@export var animation_time:float=0.5
|
||
##是否自动隐藏
|
||
@export var is_auto_hide:bool=false
|
||
#隐藏计时器
|
||
@onready var hide_timer:Timer=Timer.new()
|
||
##是否自动收缩
|
||
@export var is_auto_shrink:bool=false
|
||
##是否禁用按钮
|
||
@export var disable_button:bool=false:
|
||
set(val):
|
||
disable_button=val
|
||
fit_side_button()
|
||
fit_side_button()
|
||
if side_button!=null:
|
||
if val :
|
||
side_button.hide()
|
||
else:
|
||
side_button.show()
|
||
##动画过渡模式
|
||
@export var animation_model:Tween.TransitionType=Tween.TransitionType.TRANS_BACK
|
||
##当前持有的动画
|
||
var now_keep_tween:Tween
|
||
##当前是否打开
|
||
@export var is_open:bool=true
|
||
##持有的抽屉控制按钮的实例（内部节点）
|
||
var side_button:BaseButton
|
||
|
||
##获取当前持有的侧边按钮
|
||
func get_side_button()->BaseButton:
|
||
return side_button
|
||
|
||
##当前动画状态，0为完全打开，1为完全关闭
|
||
@export var rag:float=0:
|
||
set(val):
|
||
rag=val
|
||
fit_side_button()
|
||
fit_children()
|
||
minimum_size_changed.emit()
|
||
func _ready() -> void:
|
||
add_child(hide_timer,false,Node.INTERNAL_MODE_FRONT)
|
||
hide_timer.one_shot=true
|
||
hide_timer.timeout.connect(hide_time_out)
|
||
if is_open:
|
||
rag=0
|
||
else:
|
||
rag=1
|
||
if button_tscn!=null:
|
||
var new_btn=button_tscn.instantiate()
|
||
if new_btn is BaseButton:
|
||
side_button=new_btn
|
||
add_child(new_btn,false,Node.INTERNAL_MODE_FRONT)
|
||
else:
|
||
new_btn=Button.new()
|
||
side_button=new_btn
|
||
add_child(new_btn,false,Node.INTERNAL_MODE_FRONT)
|
||
else:
|
||
var new_btn=Button.new()
|
||
side_button=new_btn
|
||
add_child(new_btn,false,Node.INTERNAL_MODE_FRONT)
|
||
side_button.pressed.connect(change_open)
|
||
side_button.minimum_size_changed.connect(side_button_size_changed)
|
||
side_button_size_changed()
|
||
if disable_button:
|
||
side_button.hide()
|
||
resized.connect(resize)
|
||
resize()
|
||
_re_ready()
|
||
pass # Replace with function body.
|
||
##因为占用了ready函数，所以留了一个新的虚函数给使用节点重写
|
||
func _re_ready()->void:
|
||
|
||
|
||
|
||
pass
|
||
##对侧边栏按钮进行适配
|
||
func fit_side_button()->void:
|
||
var rect:Rect2
|
||
if side_button!=null:
|
||
match button_model:
|
||
BUTTON_MODEL.TOP:
|
||
rect=Rect2(0,(size.y-button_size.y)*rag,size.x,button_size.y)
|
||
BUTTON_MODEL.END:
|
||
rect=Rect2(0,(size.y-button_size.y)*(1-rag),size.x,button_size.y)
|
||
BUTTON_MODEL.LEFT:
|
||
rect=Rect2((size.x-button_size.x)*rag,0,button_size.x,size.y)
|
||
BUTTON_MODEL.RIGHT:
|
||
rect=Rect2((size.x-button_size.x)*(1-rag),0,button_size.x,size.y)
|
||
|
||
_:
|
||
rect=Rect2()
|
||
fit_child_in_rect(side_button,rect)
|
||
##对子节点进行适配
|
||
func fit_children()->void:
|
||
var rect:Rect2
|
||
if !disable_button:
|
||
match button_model:
|
||
BUTTON_MODEL.TOP:
|
||
rect=Rect2(0,(size.y-button_size.y)*rag+button_size.y,size.x,size.y-button_size.y)
|
||
BUTTON_MODEL.END:
|
||
rect=Rect2(0,(size.y-button_size.y)*(-rag),size.x,size.y-button_size.y)
|
||
BUTTON_MODEL.LEFT:
|
||
rect=Rect2((size.x-button_size.x)*rag+button_size.x,0,size.x-button_size.x,size.y)
|
||
BUTTON_MODEL.RIGHT:
|
||
rect=Rect2((size.x-button_size.x)*(-rag),0,size.x-button_size.x,size.y)
|
||
_:
|
||
rect=Rect2()
|
||
else:
|
||
match button_model:
|
||
BUTTON_MODEL.TOP:
|
||
rect=Rect2(0,(size.y)*rag+button_size.y,size.x,size.y)
|
||
BUTTON_MODEL.END:
|
||
rect=Rect2(0,(size.y)*(-rag),size.x,size.y)
|
||
BUTTON_MODEL.LEFT:
|
||
rect=Rect2((size.x)*rag,0,size.x,size.y)
|
||
BUTTON_MODEL.RIGHT:
|
||
rect=Rect2((size.x)*(-rag),0,size.x,size.y)
|
||
_:
|
||
rect=Rect2()
|
||
|
||
|
||
pass
|
||
for i in get_children():
|
||
if i is Control:
|
||
fit_child_in_rect(i,rect)
|
||
|
||
##更改窗口的开闭状态，使用动画
|
||
func change_open(opened:bool=false):
|
||
if opened==is_open:
|
||
return
|
||
if now_keep_tween!=null:
|
||
now_keep_tween.kill()
|
||
if !opened:
|
||
if is_auto_hide:
|
||
hide_timer.start(animation_time)
|
||
pass
|
||
now_keep_tween=create_tween()
|
||
now_keep_tween.set_trans(animation_model)
|
||
now_keep_tween.tween_property(self,"rag",1,animation_time)
|
||
else:
|
||
now_keep_tween=create_tween()
|
||
now_keep_tween.set_trans(animation_model)
|
||
now_keep_tween.tween_property(self,"rag",0,animation_time)
|
||
if is_auto_hide:
|
||
show()
|
||
hide_timer.stop()
|
||
is_open=opened
|
||
|
||
|
||
|
||
pass
|
||
##当此节点大小改变时触发
|
||
func resize():
|
||
fit_side_button()
|
||
fit_children()
|
||
##重写的虚函数，用于获取当前节点的最小大小
|
||
func _get_minimum_size() -> Vector2:
|
||
var res:Vector2=Vector2.ZERO
|
||
|
||
for i in get_children():
|
||
if i is Control:
|
||
var i_size:Vector2=i.get_minimum_size()
|
||
res=Vector2(max(res.x,i_size.x),max(res.y,i_size.y))
|
||
if not is_auto_shrink:
|
||
if !disable_button:
|
||
match button_model:
|
||
BUTTON_MODEL.TOP:
|
||
res=Vector2(max(res.x,button_size.x),res.y+button_size.y)
|
||
BUTTON_MODEL.END:
|
||
res=Vector2(max(res.x,button_size.x),res.y+button_size.y)
|
||
BUTTON_MODEL.LEFT:
|
||
res=Vector2(res.x+button_size.x,max(res.y,button_size.y))
|
||
BUTTON_MODEL.RIGHT:
|
||
res=Vector2(res.x+button_size.x,max(res.y,button_size.y))
|
||
_:
|
||
res=Vector2.ZERO
|
||
else:
|
||
if !disable_button:
|
||
match button_model:
|
||
BUTTON_MODEL.TOP:
|
||
res=Vector2(max(res.x,button_size.x),res.y*rag+button_size.y)
|
||
BUTTON_MODEL.END:
|
||
res=Vector2(max(res.x,button_size.x),res.y*rag+button_size.y)
|
||
BUTTON_MODEL.LEFT:
|
||
res=Vector2(res.x*rag+button_size.x,max(res.y,button_size.y))
|
||
BUTTON_MODEL.RIGHT:
|
||
res=Vector2(res.x*rag+button_size.x,max(res.y,button_size.y))
|
||
_:
|
||
res=Vector2.ZERO
|
||
else:
|
||
match button_model:
|
||
BUTTON_MODEL.TOP:
|
||
res=Vector2(res.x,res.y*(1-rag))
|
||
BUTTON_MODEL.END:
|
||
res=Vector2(res.x*rag,res.y*(1-rag))
|
||
BUTTON_MODEL.LEFT:
|
||
res=Vector2(res.x*(1-rag),res.y)
|
||
BUTTON_MODEL.RIGHT:
|
||
res=Vector2(res.x*rag,res.y*(1-rag))
|
||
_:
|
||
res=Vector2.ZERO
|
||
pass
|
||
|
||
return res
|
||
##当侧边栏按钮大小更改时调用
|
||
func side_button_size_changed()->void:
|
||
if side_button:
|
||
var new_size=side_button.get_minimum_size()
|
||
button_size=Vector2(max(custom_button_size.x,new_size.x),max(custom_button_size.y,new_size.y))
|
||
|
||
func _process(delta: float) -> void:
|
||
if Engine.is_editor_hint():
|
||
fit_children()
|
||
pass
|
||
func hide_time_out():
|
||
hide()
|