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* VisualEditor UserInterface CommandHelpDialog class.
*
* @copyright See AUTHORS.txt
*/
/**
* Dialog for listing all command keyboard shortcuts.
*
* @class
* @extends OO.ui.ProcessDialog
*
* @constructor
* @param {Object} [config] Configuration options
*/
ve.ui.CommandHelpDialog = function VeUiCommandHelpDialog( config ) {
// Parent constructor
ve.ui.CommandHelpDialog.super.call( this, config );
};
/* Inheritance */
OO.inheritClass( ve.ui.CommandHelpDialog, OO.ui.ProcessDialog );
/* Static Properties */
ve.ui.CommandHelpDialog.static.name = 'commandHelp';
ve.ui.CommandHelpDialog.static.size = 'larger';
ve.ui.CommandHelpDialog.static.title =
OO.ui.deferMsg( 'visualeditor-dialog-command-help-title' );
ve.ui.CommandHelpDialog.static.actions = [
{
label: OO.ui.deferMsg( 'visualeditor-dialog-action-done' ),
flags: [ 'safe', 'close' ]
}
];
ve.ui.CommandHelpDialog.static.commandGroups = {
textStyle: {
title: OO.ui.deferMsg( 'visualeditor-shortcuts-text-style' ),
promote: [ 'bold', 'italic', 'link' ],
demote: [ 'clear' ]
},
clipboard: {
title: OO.ui.deferMsg( 'visualeditor-shortcuts-clipboard' )
},
formatting: {
title: OO.ui.deferMsg( 'visualeditor-shortcuts-formatting' ),
promote: [ 'paragraph', 'pre', 'blockquote' ]
},
history: {
title: OO.ui.deferMsg( 'visualeditor-shortcuts-history' ),
promote: [ 'undo', 'redo' ]
},
dialog: {
title: OO.ui.deferMsg( 'visualeditor-shortcuts-dialog' )
},
other: {
title: OO.ui.deferMsg( 'visualeditor-shortcuts-other' ),
promote: [ 'findAndReplace', 'findNext', 'findPrevious' ],
demote: [ 'commandHelp' ]
},
insert: {
title: OO.ui.deferMsg( 'visualeditor-shortcuts-insert' )
}
};
ve.ui.CommandHelpDialog.static.commandGroupsOrder = [
'textStyle', 'clipboard',
'formatting', 'history',
'dialog', 'other', 'insert'
];
/* Methods */
/**
* @inheritdoc
*/
ve.ui.CommandHelpDialog.prototype.getBodyHeight = function () {
return Math.round( this.contentLayout.$element[ 0 ].scrollHeight );
};
/**
* @inheritdoc
*/
ve.ui.CommandHelpDialog.prototype.initialize = function () {
// Parent method
ve.ui.CommandHelpDialog.super.prototype.initialize.call( this );
this.contentLayout = new OO.ui.PanelLayout( {
scrollable: true,
padded: true,
expanded: false
} );
this.$container = $( '<div>' ).addClass( 've-ui-commandHelpDialog-container' );
this.contentLayout.$element.append( this.$container );
this.$body.append( this.contentLayout.$element );
};
/**
* @inheritdoc
*/
ve.ui.CommandHelpDialog.prototype.getSetupProcess = function ( data ) {
return ve.ui.CommandHelpDialog.super.prototype.getSetupProcess.call( this, data )
.next( () => {
const surface = data.surface,
target = surface.getTarget(),
sequenceRegistry = surface.sequenceRegistry,
commandRegistry = surface.commandRegistry,
availableCommands = surface.getCommands()
.concat( target.constructor.static.documentCommands )
.concat( target.constructor.static.targetCommands ),
commandGroups = this.constructor.static.commandGroups,
commandGroupsOrder = this.constructor.static.commandGroupsOrder;
this.$container.empty();
commandGroupsOrder.forEach( ( groupName ) => {
let hasCommand = false;
const commandGroup = commandGroups[ groupName ];
const commands = this.constructor.static.sortedCommandsFromGroup( groupName, commandGroup.promote, commandGroup.demote );
const $list = $( '<dl>' ).addClass( 've-ui-commandHelpDialog-list' );
commands.forEach( ( command ) => {
let triggerList;
if ( command.trigger ) {
if (
!command.ignoreCommand && (
availableCommands.indexOf( command.trigger ) === -1 ||
!commandRegistry.lookup( command.trigger )
)
) {
// Trigger is specified by unavailable command
return;
}
triggerList = ve.ui.triggerRegistry.lookup( command.trigger );
} else {
triggerList = [];
if ( command.shortcuts ) {
if (
command.checkCommand && (
availableCommands.indexOf( command.checkCommand ) === -1 ||
!commandRegistry.lookup( command.checkCommand )
)
) {
// 'checkCommand' is not available
return;
}
triggerList = command.shortcuts.map( ( shortcut ) => new ve.ui.Trigger( shortcut, true ) );
}
}
let hasShortcut = false;
const $shortcut = $( '<dt>' );
triggerList.forEach( ( trigger ) => {
// Append an array of jQuery collections from buildKeyNode
// eslint-disable-next-line no-jquery/no-append-html
$shortcut.append( $( '<kbd>' ).addClass( 've-ui-commandHelpDialog-shortcut' ).append(
trigger.getMessage( true ).map( this.constructor.static.buildKeyNode )
).find( 'kbd + kbd' ).before( '+' ).end() );
hasShortcut = true;
} );
if ( command.sequences ) {
command.sequences.forEach( ( sequenceName ) => {
const sequence = sequenceRegistry.lookup( sequenceName );
if ( sequence ) {
// Append an array of jQuery collections from buildKeyNode
// eslint-disable-next-line no-jquery/no-append-html
$shortcut.append( $( '<kbd>' ).addClass( 've-ui-commandHelpDialog-sequence' )
.attr( 'data-label', ve.msg( 'visualeditor-shortcuts-sequence-notice' ) )
.append(
sequence.getMessage( true ).map( this.constructor.static.buildKeyNode )
)
);
hasShortcut = true;
}
} );
}
if ( hasShortcut ) {
$list.append(
$shortcut,
$( '<dd>' ).text( OO.ui.resolveMsg( command.label ) )
);
hasCommand = true;
}
} );
if ( hasCommand ) {
this.$container.append(
$( '<div>' )
.addClass( 've-ui-commandHelpDialog-section' )
.append(
$( '<h3>' ).text( OO.ui.resolveMsg( commandGroup.title ) ),
$list
)
);
}
} );
} );
};
/* Static methods */
/**
* Wrap a key (as provided by a Trigger) in a node, for display
*
* @static
* @param {string} key Key to display
* @return {jQuery} A kbd wrapping the key text
*/
ve.ui.CommandHelpDialog.static.buildKeyNode = function ( key ) {
const $key = $( '<kbd>' );
if ( key === ' ' ) {
// Might need to expand this if other keys show up, but currently things like
// the tab-character only come from Triggers and are pre-localized there into
// "tab" anyway.
key = ( new ve.ui.Trigger( 'space' ) ).getMessage();
$key.addClass( 've-ui-commandHelpDialog-specialKey' );
}
return $key.text( key );
};
/**
* Extract a properly sorted list of commands from a command-group
*
* @static
* @param {string} groupName The dialog-category in which to display this
* @param {string[]} [promote] Commands which should be displayed first
* @param {string[]} [demote] Commands which should be displayed last
* @return {Object[]} List of commands in order
*/
ve.ui.CommandHelpDialog.static.sortedCommandsFromGroup = function ( groupName, promote, demote ) {
const commands = ve.ui.commandHelpRegistry.lookupByGroup( groupName ),
keys = Object.keys( commands ),
used = {},
auto = [],
promoted = [],
demoted = [];
keys.sort();
if ( promote ) {
promote.forEach( ( name ) => {
if ( !commands[ name ] ) {
return;
}
promoted.push( commands[ name ] );
used[ name ] = true;
} );
}
if ( demote ) {
demote.forEach( ( name ) => {
if ( used[ name ] || !commands[ name ] ) {
return;
}
demoted.push( commands[ name ] );
used[ name ] = true;
} );
}
keys.forEach( ( name ) => {
if ( used[ name ] ) {
return;
}
auto.push( commands[ name ] );
} );
promoted.push( ...auto, ...demoted );
return promoted;
};
/* Registration */
ve.ui.windowFactory.register( ve.ui.CommandHelpDialog );
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