触摸板分段控制 | TouchBarSegmentedControl
创建一个按钮具有选定状态的分段控件(按钮组)
过程:主
new TouchBarSegmentedControl(options)
试验
options
目的segmentStyle
字符串 - (可选)段的样式:automatic
- 默认。根据显示控件的窗口类型和窗口内的位置自动确定分段控件的外观。rounded
- 使用圆形样式显示控件。textured-rounded
- 使用纹理圆角样式显示控件。round-rect
- 使用圆形矩形样式显示控件。textured-square
- 使用纹理方形样式显示控件。capsule
- 使用胶囊样式显示控件small-square
- 控件使用小方块样式显示。separated
- 控件中的分段显示得非常接近,但未触及。
- `mode` String - (optional) The selection mode of the control:
- `single` - Default. One item selected at a time, selecting one deselects the previously selected item.
- `multiple` - Multiple items can be selected at a time.
- `buttons` - Make the segments act as buttons, each segment can be pressed and released but never marked as active.
- `segments` [SegmentedControlSegment[]](../structures/segmented-control-segment/index) - An array of segments to place in this control.
- `selectedIndex` Integer (optional) - The index of the currently selected segment, will update automatically with user interaction. When the mode is multiple it will be the last selected item.
- `change` Function - Called when the user selects a new segment
- `selectedIndex` Integer - The index of the segment the user selected.
- `isSelected` Boolean - Whether as a result of user selection the segment is selected or not.
实例属性
以下属性可用于以下TouchBarSegmentedControl
实例:
touchBarSegmentedControl.segmentStyle
一个String
代表当前控制段风格。更新此值立即更新触摸栏中的控件。
touchBarSegmentedControl.segments
表示此控件中的段SegmentedControlSegment[]
的数组。更新此值立即更新触摸栏中的控件。更新此阵列中的深层属性不会更新触摸栏。
touchBarSegmentedControl.selectedIndex
一个Integer
表示当前选择的段。更改此值立即更新触摸栏中的控件。用户与触摸栏的交互将自动更新此值。
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