mediawiki-extensions-Visual.../modules/ve/ui/tools/ve.ui.HistoryButtonTool.js
Timo Tijhof 71020f7175 Remainder JSHint fixes on modules/ve/*
[jshint]
ce/ve.ce.Surface.js: line 670, col 9, Too many var statements.
ce/ve.ce.Surface.js: line 695, col 6, Missing semicolon.
ce/ve.ce.Surface.js: line 726, col 22, Expected '===' and instead saw '=='.
ce/ve.ce.Surface.js: line 726, col 41, Expected '===' and instead saw '=='.
ce/ve.ce.Surface.js: line 733, col 13, Too many var statements.
ce/ve.ce.Surface.js: line 734, col 24, Expected '===' and instead saw '=='.
ce/ve.ce.Surface.js: line 1013, col 13, Too many var statements.
ce/ve.ce.Surface.js: line 1019, col 17, Too many var statements.
ce/ve.ce.Surface.js: line 1023, col 18, Too many ar statements.
ce/ve.ce.Surface.js: line 1027, col 13, Too many var statements.
dm/annotations/ve.dm.LinkAnnotation.js: line 70, col 52, Insecure '.'.
dm/ve.dm.Converter.js: line 383, col 29, Empty block.
dm/ve.dm.Converter.js: line 423, col 33, Empty block.

Commands:
 * jshint .
 * ack '(if|else|function|switch|for|while)\('
 * Sublime Text 2:
   Find(*): (if|else|function|switch|for|while)\(
   Replace: $1 (
 * ack '  ' -Q # double spaces, except in certain comments

Change-Id: I8e34bf2924bc8688fdf8acef08bbc4f6707e93be
2012-09-05 13:45:09 -07:00

81 lines
1.9 KiB
JavaScript

/**
* VisualEditor user interface HistoryButtonTool class.
*
* @copyright 2011-2012 VisualEditor Team and others; see AUTHORS.txt
* @license The MIT License (MIT); see LICENSE.txt
*/
/**
* Creates an ve.ui.HistoryButtonTool object.
*
* @class
* @constructor
* @extends {ve.ui.ButtonTool}
* @param {ve.ui.Toolbar} toolbar
* @param {String} name
*/
ve.ui.HistoryButtonTool = function ( toolbar, name, title, data ) {
// Inheritance
ve.ui.ButtonTool.call( this, toolbar, name, title );
// Properties
this.data = data;
this.enabled = false;
this.toolbar.getSurfaceView().model.on( 'history', ve.bind( this.updateState, this ) );
};
/* Methods */
ve.ui.HistoryButtonTool.prototype.onClick = function () {
switch ( this.name ) {
case 'undo':
case 'redo':
if ( this.isButtonEnabled( this.name ) ) {
var surfaceView = this.toolbar.getSurfaceView();
surfaceView.stopPolling();
surfaceView.showSelection(
surfaceView.getModel()[this.name]( 1 ) || surfaceView.model.selection
);
surfaceView.clearPollData();
surfaceView.startPolling();
}
break;
}
};
ve.ui.HistoryButtonTool.prototype.updateState = function ( annotations ) {
this.enabled = this.isButtonEnabled( this.name );
this.updateEnabled();
};
ve.ui.HistoryButtonTool.prototype.isButtonEnabled = function ( name ) {
var surfaceModel = this.toolbar.getSurfaceView().getModel();
switch ( name ) {
case 'undo':
return surfaceModel.bigStack.length - surfaceModel.undoIndex > 0;
case 'redo':
return surfaceModel.undoIndex > 0;
default:
return false;
}
};
/* Registration */
ve.ui.Tool.tools.undo = {
'constructor': ve.ui.HistoryButtonTool,
'name': 'undo',
'title': ve.msg( 'visualeditor-historybutton-undo-tooltip' )
};
ve.ui.Tool.tools.redo = {
'constructor': ve.ui.HistoryButtonTool,
'name': 'redo',
'title': ve.msg( 'visualeditor-historybutton-redo-tooltip' )
};
/* Inhertiance */
ve.extendClass( ve.ui.HistoryButtonTool, ve.ui.ButtonTool );