|
| 1 | +--- |
| 2 | +title: Floating |
| 3 | +description: API reference for floating UI components and hooks. |
| 4 | +--- |
| 5 | + |
| 6 | +<PackageInfo> |
| 7 | + |
| 8 | +## Features |
| 9 | + |
| 10 | +- Virtual floating elements that follow cursor position |
| 11 | +- Floating toolbar that appears on text selection |
| 12 | +- Built on top of Floating UI |
| 13 | +- Customizable positioning and behavior |
| 14 | +- Automatic updates on scroll and resize |
| 15 | + |
| 16 | +</PackageInfo> |
| 17 | + |
| 18 | +## Installation |
| 19 | + |
| 20 | +```bash |
| 21 | +npm install @udecode/plate-floating |
| 22 | +``` |
| 23 | + |
| 24 | +## API Hooks |
| 25 | + |
| 26 | +### useVirtualFloating |
| 27 | + |
| 28 | +Creates a floating element with a controlled virtual element, typically used to follow cursor position. |
| 29 | + |
| 30 | +<APIParameters> |
| 31 | + <APIItem name="options" type="UseVirtualFloatingOptions"> |
| 32 | + Options for the virtual floating element. |
| 33 | + <APISubList> |
| 34 | + <APISubListItem parent="options" name="getBoundingClientRect" type="() => ClientRectObject" optional> |
| 35 | + Function to get the bounding client rect. |
| 36 | + - **Default:** Returns a zero-sized rect at (0,0) |
| 37 | + </APISubListItem> |
| 38 | + <APISubListItem parent="options" name="open" type="boolean" optional> |
| 39 | + Controls visibility of the floating element. |
| 40 | + </APISubListItem> |
| 41 | + <APISubListItem parent="options" name="whileElementsMounted" type="function" optional> |
| 42 | + Callback when elements are mounted. |
| 43 | + - **Default:** `autoUpdate` (updates on scroll and resize) |
| 44 | + </APISubListItem> |
| 45 | + </APISubList> |
| 46 | + </APIItem> |
| 47 | +</APIParameters> |
| 48 | + |
| 49 | +<APIReturns> |
| 50 | + <APIItem name="style" type="React.CSSProperties"> |
| 51 | + Style object to apply to the floating element. |
| 52 | + </APIItem> |
| 53 | + <APIItem name="virtualElementRef" type="React.MutableRefObject"> |
| 54 | + Reference to the virtual element. |
| 55 | + </APIItem> |
| 56 | + <APIItem name="refs" type="object"> |
| 57 | + References for floating UI positioning. |
| 58 | + </APIItem> |
| 59 | + <APIItem name="update" type="() => void"> |
| 60 | + Function to manually update positioning. |
| 61 | + </APIItem> |
| 62 | +</APIReturns> |
| 63 | + |
| 64 | +### useFloatingToolbar |
| 65 | + |
| 66 | +Creates a floating toolbar that appears when text is selected in the editor. |
| 67 | + |
| 68 | +<APIParameters> |
| 69 | + <APIItem name="state" type="FloatingToolbarState"> |
| 70 | + State options for the floating toolbar. |
| 71 | + <APISubList> |
| 72 | + <APISubListItem parent="state" name="floatingOptions" type="UseVirtualFloatingOptions" optional> |
| 73 | + Options passed to useVirtualFloating. |
| 74 | + </APISubListItem> |
| 75 | + <APISubListItem parent="state" name="hideToolbar" type="boolean" optional> |
| 76 | + Force hide the toolbar. |
| 77 | + </APISubListItem> |
| 78 | + <APISubListItem parent="state" name="showWhenReadOnly" type="boolean" optional> |
| 79 | + Show toolbar in read-only mode. |
| 80 | + </APISubListItem> |
| 81 | + </APISubList> |
| 82 | + </APIItem> |
| 83 | +</APIParameters> |
| 84 | + |
| 85 | +<APIReturns> |
| 86 | + <APIItem name="clickOutsideRef" type="React.RefObject"> |
| 87 | + Ref to detect clicks outside the toolbar. |
| 88 | + </APIItem> |
| 89 | + <APIItem name="hidden" type="boolean"> |
| 90 | + Whether the toolbar should be hidden. |
| 91 | + </APIItem> |
| 92 | + <APIItem name="props" type="object"> |
| 93 | + Props to spread on the toolbar element. |
| 94 | + </APIItem> |
| 95 | + <APIItem name="ref" type="React.RefObject"> |
| 96 | + Ref to attach to the toolbar element. |
| 97 | + </APIItem> |
| 98 | +</APIReturns> |
| 99 | + |
| 100 | +## API |
| 101 | + |
| 102 | +### getBoundingClientRect |
| 103 | + |
| 104 | +Gets the bounding client rectangle for a location or array of locations in the editor. |
| 105 | + |
| 106 | +<APIParameters> |
| 107 | + <APIItem name="editor" type="TEditor"> |
| 108 | + The editor instance. |
| 109 | + </APIItem> |
| 110 | + <APIItem name="at" type="Location | Location[]" optional> |
| 111 | + The location(s) to get the bounding rectangle for. If not provided, uses the current editor selection. |
| 112 | + </APIItem> |
| 113 | +</APIParameters> |
| 114 | + |
| 115 | +<APIReturns> |
| 116 | + <APIItem type="DOMRect | undefined"> |
| 117 | + The merged bounding client rectangle of all specified locations, or undefined if no valid rectangles found. |
| 118 | + </APIItem> |
| 119 | +</APIReturns> |
| 120 | + |
| 121 | +### getDOMSelectionBoundingClientRect |
| 122 | + |
| 123 | +Gets the bounding client rectangle of the current DOM selection. |
| 124 | + |
| 125 | +<APIReturns> |
| 126 | + <APIItem type="ClientRectObject"> |
| 127 | + The bounding client rectangle of the DOM selection. Returns a zero-sized rect at (0,0) if no selection exists. |
| 128 | + </APIItem> |
| 129 | +</APIReturns> |
| 130 | + |
| 131 | +### getRangeBoundingClientRect |
| 132 | + |
| 133 | +Gets the bounding client rectangle for a specific Slate range. |
| 134 | + |
| 135 | +<APIParameters> |
| 136 | + <APIItem name="editor" type="TEditor"> |
| 137 | + The editor instance. |
| 138 | + </APIItem> |
| 139 | + <APIItem name="at" type="Range | null"> |
| 140 | + The Slate range to get the bounding rectangle for. |
| 141 | + </APIItem> |
| 142 | +</APIParameters> |
| 143 | + |
| 144 | +<APIReturns> |
| 145 | + <APIItem type="ClientRectObject"> |
| 146 | + The bounding client rectangle of the range. Returns a zero-sized rect at (0,0) if the range is null or invalid. |
| 147 | + </APIItem> |
| 148 | +</APIReturns> |
| 149 | + |
| 150 | +### getSelectionBoundingClientRect |
| 151 | + |
| 152 | +Gets the bounding client rectangle of the current editor selection. |
| 153 | + |
| 154 | +<APIParameters> |
| 155 | + <APIItem name="editor" type="PlateEditor"> |
| 156 | + The editor instance. |
| 157 | + </APIItem> |
| 158 | +</APIParameters> |
| 159 | + |
| 160 | +<APIReturns> |
| 161 | + <APIItem type="ClientRectObject"> |
| 162 | + The bounding client rectangle of the selection. Returns a zero-sized rect at (0,0) if the selection is not expanded. |
| 163 | + </APIItem> |
| 164 | +</APIReturns> |
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