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209 lines
7.9 KiB
ReStructuredText
209 lines
7.9 KiB
ReStructuredText
:github_url: hide
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.. _class_AspectRatioContainer:
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AspectRatioContainer
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====================
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**繼承：** :ref:`Container<class_Container>` **<** :ref:`Control<class_Control>` **<** :ref:`CanvasItem<class_CanvasItem>` **<** :ref:`Node<class_Node>` **<** :ref:`Object<class_Object>`
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保留子控制項長寬比的容器。
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.. rst-class:: classref-introduction-group
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說明
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----
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一種容器類型，會在容器大小改變時自動保持子控制項比例。當容器尺寸為動態，且子節點必須隨之調整大小而又不能失去長寬比時特別實用。
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.. rst-class:: classref-introduction-group
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教學
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----
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- :doc:`使用容器 <../tutorials/ui/gui_containers>`
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.. rst-class:: classref-reftable-group
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屬性
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----
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.. table::
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:widths: auto
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+---------------------------------------------------------------+---------------------------------------------------------------------------------------+---------+
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| :ref:`AlignmentMode<enum_AspectRatioContainer_AlignmentMode>` | :ref:`alignment_horizontal<class_AspectRatioContainer_property_alignment_horizontal>` | ``1`` |
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+---------------------------------------------------------------+---------------------------------------------------------------------------------------+---------+
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| :ref:`AlignmentMode<enum_AspectRatioContainer_AlignmentMode>` | :ref:`alignment_vertical<class_AspectRatioContainer_property_alignment_vertical>` | ``1`` |
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+---------------------------------------------------------------+---------------------------------------------------------------------------------------+---------+
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| :ref:`float<class_float>` | :ref:`ratio<class_AspectRatioContainer_property_ratio>` | ``1.0`` |
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+---------------------------------------------------------------+---------------------------------------------------------------------------------------+---------+
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| :ref:`StretchMode<enum_AspectRatioContainer_StretchMode>` | :ref:`stretch_mode<class_AspectRatioContainer_property_stretch_mode>` | ``2`` |
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+---------------------------------------------------------------+---------------------------------------------------------------------------------------+---------+
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.. rst-class:: classref-section-separator
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----
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.. rst-class:: classref-descriptions-group
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列舉
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----
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.. _enum_AspectRatioContainer_StretchMode:
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.. rst-class:: classref-enumeration
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enum **StretchMode**: :ref:`🔗<enum_AspectRatioContainer_StretchMode>`
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.. _class_AspectRatioContainer_constant_STRETCH_WIDTH_CONTROLS_HEIGHT:
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.. rst-class:: classref-enumeration-constant
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:ref:`StretchMode<enum_AspectRatioContainer_StretchMode>` **STRETCH_WIDTH_CONTROLS_HEIGHT** = ``0``
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子控制項的高度會根據容器寬度自動調整。
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.. _class_AspectRatioContainer_constant_STRETCH_HEIGHT_CONTROLS_WIDTH:
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.. rst-class:: classref-enumeration-constant
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:ref:`StretchMode<enum_AspectRatioContainer_StretchMode>` **STRETCH_HEIGHT_CONTROLS_WIDTH** = ``1``
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子控制項的寬度會根據容器高度自動調整。
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.. _class_AspectRatioContainer_constant_STRETCH_FIT:
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.. rst-class:: classref-enumeration-constant
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:ref:`StretchMode<enum_AspectRatioContainer_StretchMode>` **STRETCH_FIT** = ``2``
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子控制項的邊界矩形會自動調整以符合容器，同時保持長寬比。
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.. _class_AspectRatioContainer_constant_STRETCH_COVER:
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.. rst-class:: classref-enumeration-constant
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:ref:`StretchMode<enum_AspectRatioContainer_StretchMode>` **STRETCH_COVER** = ``3``
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子控制項的寬度與高度會自動調整，使其邊界矩形在保持長寬比的同時覆蓋整個容器區域。
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當子控制項的邊界矩形超出容器大小，且啟用 :ref:`Control.clip_contents<class_Control_property_clip_contents>` 時，僅會顯示受自身邊界矩形限制的容器區域。
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.. rst-class:: classref-item-separator
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----
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.. _enum_AspectRatioContainer_AlignmentMode:
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.. rst-class:: classref-enumeration
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enum **AlignmentMode**: :ref:`🔗<enum_AspectRatioContainer_AlignmentMode>`
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.. _class_AspectRatioContainer_constant_ALIGNMENT_BEGIN:
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.. rst-class:: classref-enumeration-constant
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:ref:`AlignmentMode<enum_AspectRatioContainer_AlignmentMode>` **ALIGNMENT_BEGIN** = ``0``
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將子控制項與容器的起始處（左側或上方）對齊。
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.. _class_AspectRatioContainer_constant_ALIGNMENT_CENTER:
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.. rst-class:: classref-enumeration-constant
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:ref:`AlignmentMode<enum_AspectRatioContainer_AlignmentMode>` **ALIGNMENT_CENTER** = ``1``
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將子控制項與容器中心對齊。
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.. _class_AspectRatioContainer_constant_ALIGNMENT_END:
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.. rst-class:: classref-enumeration-constant
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:ref:`AlignmentMode<enum_AspectRatioContainer_AlignmentMode>` **ALIGNMENT_END** = ``2``
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將子控制項與容器的末端（右側或底部）對齊。
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.. rst-class:: classref-section-separator
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----
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.. rst-class:: classref-descriptions-group
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屬性說明
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--------
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.. _class_AspectRatioContainer_property_alignment_horizontal:
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.. rst-class:: classref-property
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:ref:`AlignmentMode<enum_AspectRatioContainer_AlignmentMode>` **alignment_horizontal** = ``1`` :ref:`🔗<class_AspectRatioContainer_property_alignment_horizontal>`
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.. rst-class:: classref-property-setget
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- |void| **set_alignment_horizontal**\ (\ value\: :ref:`AlignmentMode<enum_AspectRatioContainer_AlignmentMode>`\ )
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- :ref:`AlignmentMode<enum_AspectRatioContainer_AlignmentMode>` **get_alignment_horizontal**\ (\ )
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指定子控制項的水平相對位置。
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.. rst-class:: classref-item-separator
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----
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.. _class_AspectRatioContainer_property_alignment_vertical:
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.. rst-class:: classref-property
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:ref:`AlignmentMode<enum_AspectRatioContainer_AlignmentMode>` **alignment_vertical** = ``1`` :ref:`🔗<class_AspectRatioContainer_property_alignment_vertical>`
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.. rst-class:: classref-property-setget
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- |void| **set_alignment_vertical**\ (\ value\: :ref:`AlignmentMode<enum_AspectRatioContainer_AlignmentMode>`\ )
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- :ref:`AlignmentMode<enum_AspectRatioContainer_AlignmentMode>` **get_alignment_vertical**\ (\ )
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指定子控制項的垂直相對位置。
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.. rst-class:: classref-item-separator
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----
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.. _class_AspectRatioContainer_property_ratio:
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.. rst-class:: classref-property
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:ref:`float<class_float>` **ratio** = ``1.0`` :ref:`🔗<class_AspectRatioContainer_property_ratio>`
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.. rst-class:: classref-property-setget
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- |void| **set_ratio**\ (\ value\: :ref:`float<class_float>`\ )
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- :ref:`float<class_float>` **get_ratio**\ (\ )
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對子控制項強制套用的長寬比，為寬度除以高度，其實際效果取決於 :ref:`stretch_mode<class_AspectRatioContainer_property_stretch_mode>`\ 。
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.. rst-class:: classref-item-separator
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----
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.. _class_AspectRatioContainer_property_stretch_mode:
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.. rst-class:: classref-property
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:ref:`StretchMode<enum_AspectRatioContainer_StretchMode>` **stretch_mode** = ``2`` :ref:`🔗<class_AspectRatioContainer_property_stretch_mode>`
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.. rst-class:: classref-property-setget
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- |void| **set_stretch_mode**\ (\ value\: :ref:`StretchMode<enum_AspectRatioContainer_StretchMode>`\ )
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- :ref:`StretchMode<enum_AspectRatioContainer_StretchMode>` **get_stretch_mode**\ (\ )
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用來對齊子控制項的拉伸模式。
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.. |virtual| replace:: :abbr:`virtual (本方法通常需要使用者覆寫才能生效。)`
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.. |required| replace:: :abbr:`required (This method is required to be overridden when extending its base class.)`
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.. |const| replace:: :abbr:`const (本方法沒有副作用。不會修改該實例的任何成員變數。)`
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.. |vararg| replace:: :abbr:`vararg (本方法除了這裡描述的參數外，還可以接受任意數量的參數。)`
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.. |constructor| replace:: :abbr:`constructor (本方法用於建構一個型別。)`
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.. |static| replace:: :abbr:`static (本方法無需實例即可呼叫，因此可以直接使用類別名稱呼叫。)`
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.. |operator| replace:: :abbr:`operator (本方法描述將本型別作為左運算元時可用的有效運算子。)`
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.. |bitfield| replace:: :abbr:`BitField (此值是由下列旗標組成的位元遮罩整數。)`
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.. |void| replace:: :abbr:`void (無回傳值。)`
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