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105 lines
2.4 KiB
Markdown
105 lines
2.4 KiB
Markdown
# Tools for the Inline Toolbar
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Similar with [Tools](tools.md) represented Blocks, you can create Tools for the Inline Toolbar. It will work with
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selected fragment of text. The simplest example is `bold` or `italic` Tools.
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## Base structure
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First of all, Tool's class should have a `isInline` property (static getter) set as `true`.
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After that Inline Tool should implement next methods.
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- `render()` — create a button
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- `surround()` — works with selected range
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- `checkState()` — get Tool's activated state by selected range
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Also, you can provide optional methods
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- `renderActions()` — create additional element below the buttons
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- `clear()` — clear Tool's stuff on opening/closing of Inline Toolbar
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- `shortcut()` — shortcut that handles Tool
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At the constructor of Tool's class exemplar you will accept an object with the [API](api.md) as a parameter.
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---
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### render()
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Method that returns button to append at the Inline Toolbar
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#### Parameters
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Method does not accept any parameters
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#### Return value
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type | description |
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-- | -- |
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`HTMLElement` | element that will be added to the Inline Toolbar |
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---
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### surround(range: Range)
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Method that accepts selected range and wrap it somehow
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#### Parameters
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name | type | description |
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-- |-- | -- |
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range | Range | first range of current Selection |
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#### Return value
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There is no return value
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---
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### checkState(selection: Selection)
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Get Selection and detect if Tool was applied. For example, after that Tool can highlight button or show some details.
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#### Parameters
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name | type | description |
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-- |-- | -- |
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selection | Selection | current Selection |
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#### Return value
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type | description |
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-- | -- |
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`Boolean` | `true` if Tool is active, otherwise `false` |
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---
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### renderActions()
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Optional method that returns additional Element with actions.
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For example, input for the 'link' tool or textarea for the 'comment' tool.
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It will be places below the buttons list at Inline Toolbar.
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#### Parameters
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Method does not accept any parameters
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#### Return value
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type | description |
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-- | -- |
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`HTMLElement` | element that will be added to the Inline Toolbar |
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---
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### clear()
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Optional method that will be called on opening/closing of Inline Toolbar.
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Can contain logic for clearing Tool's stuff, such as inputs, states and other.
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#### Parameters
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Method does not accept any parameters
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#### Return value
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Method should not return a value.
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