Tree

.Components. Tree

new Tree(context, options)

Source:
Tutorials:
Represents a UI component that shows a tree view that allows browsing through the directories and slides from multiple PMA.core servers. This component uses fancytree under the hood.
Parameters:
Name Type Description
context PMA.UI.Components.Context
options object Configuration options
Properties
Name Type Attributes Default Description
servers Array.<PMA.UI.Components.Tree~server> An array of servers to show files from
element string | HTMLElement The element that hosts the tree view. It can be either a valid CSS selector or an HTMLElement instance.
renderNode function <optional>
Allows tweaking after node state was rendered
rootDirSortCb PMA.UI.Components.Tree~rootDirSortCb <optional>
Function that sorts an array of directories
checkboxes boolean <optional>
false Allows multi selection of files with checkboxes
autoDetectPmaStart boolean <optional>
false Whether the tree should try to connect to a PMA.core lite server
autoExpandNodes boolean <optional>
false Whether the tree should expand nodes on single click
preview boolean <optional>
false Whether the tree should show a popover preview of slides
search boolean <optional>
false Whether the tree should show a textbox for enabling search
Fires:

Methods

addPmaStartServer(callback)

Source:
Add a pma.start server if available
Parameters:
Name Type Description
callback PMA.UI.Components.Tree~addServerCallback The function to call when the attempt to add server completes

addServer(server)

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Adds a new server to the tree
Parameters:
Name Type Description
server PMA.UI.Components.Tree~server A server object

clearMultiSelection()

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Clears the selected nodes in the tree view

clearSearchResults()

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Clears any search results for this tree

collapseAll()

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Resets the state of all servers, collapses all visible folder, and resets the lazy load state

getFilesVisibility(serverUrl)

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Gets a value indicating whether files are shown for a specified server
Parameters:
Name Type Description
serverUrl string A server url to show/hide files for

getMultiSelection() → {Array.<PMA.UI.Components.Tree~server>}

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Gets an array with the checked slides or an empty array
Returns:
Type
Array.<PMA.UI.Components.Tree~server>

getSearchResults() → {Object.<string, Array.<string>>}

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Returns the last search results, grouped by the server name
Returns:
The object containing the result for each server available
Type
Object.<string, Array.<string>>

getSelectedDirectory() → {PMA.UI.Components.Tree~server}

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Gets the currently selected directory or null
Returns:
Type
PMA.UI.Components.Tree~server

getSelectedSlide() → {PMA.UI.Components.Tree~server}

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Gets the currently selected slide or null
Returns:
Type
PMA.UI.Components.Tree~server

getServers() → {Array.<PMA.UI.Components.Tree~server>}

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Returns the list of servers currently under the tree view
Returns:
Type
Array.<PMA.UI.Components.Tree~server>

listen(eventName, callback)

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Attaches an event listener
Parameters:
Name Type Description
eventName PMA.UI.Components.Events The name of the event to listen to
callback function The function to call when the event occurs
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Navigates to a path in the tree
Parameters:
Name Type Description
path string The virtual path to navigate to. The server part of the path should be the server NAME(not the server url)

refresh(path)

Source:
Refreshes a node in the tree specified by the path (server or directory)
Parameters:
Name Type Description
path string The virtual path to refresh. The server part of the path should be the server NAME(not the server url)

removePmaStartServer()

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Removes a Pma.start server if it exists

removeServer(index)

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Removes a server from the tree
Parameters:
Name Type Description
index number The index of the server to remove
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Searches for files matching the specified value, and appends them to the tree. Use PMA.UI.Components.Tree#getSearchResults to get the search results
Parameters:
Name Type Description
value string The value to search for
Fires:

setFilesVisibility(serverUrl, visible)

Source:
Shows or hides the files of a specified server
Parameters:
Name Type Description
serverUrl string A server url to show/hide files for
visible boolean Whether to show or hide files for the specific server

signOut()

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Resets the state of a specified server, collapses all visible folder, resets the lazy load state and invalidates the session

togglePreview(enable)

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Toggle the live preview on/off
Parameters:
Name Type Description
enable boolean

Type Definitions

addServerCallback(success)

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Function that gets called when an attempt to add a server completes.
Parameters:
Name Type Description
success boolean Whether the server was successfully added or not

rootDirSortCb(directories) → {Array.<String>}

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Function that sorts an array of directories
Parameters:
Name Type Description
directories Array.<String>
Returns:
Type
Array.<String>

server

Source:
Properties:
Name Type Attributes Default Description
name string The display name of the server
url string The url of the server
path string <optional>
An optional path of a folder in the server to show
showFiles boolean <optional>
true Whether or not to display slides along with directories
Holds information about a PMA.core server
Type:
  • Object