MediaWiki:Gadget-ve-sandbox.js

(function () {

// --------- (start of ve.ui.ColumnAction definition) -----------------------------------------------
// This is based on [lib/ve/src/ui/actions/ve.ui.BlockquoteAction.js] from Extension:VisualEditor.

	ve.ui.ColumnAction = function VeUiColumnAction() {
		ve.ui.ColumnAction.super.apply( this, arguments );
	};
	OO.inheritClass( ve.ui.ColumnAction, ve.ui.Action );

	ve.ui.ColumnAction.static.name = 'column';
	ve.ui.ColumnAction.static.methods = [ 'wrap', 'unwrap', 'toggle' ];

	ve.ui.ColumnAction.prototype.isWrapped = function () {
		var fragment = this.surface.getModel().getFragment();
		return fragment.hasMatchingAncestor( 'column' );
	};
	ve.ui.ColumnAction.prototype.toggle = function () {
		return this[ this.isWrapped() ? 'unwrap' : 'wrap' ]();
	};
	ve.ui.ColumnAction.prototype.wrap = function () {
		var
			surfaceModel = this.surface.getModel(),
			selection = surfaceModel.getSelection(),
			fragment = surfaceModel.getFragment( null, true ),
			leaves, leavesRange;

		if ( !( selection instanceof ve.dm.LinearSelection ) ) {
			return false;
		}

		leaves = fragment.getSelectedLeafNodes();
		leavesRange = new ve.Range(
			leaves[ 0 ].getRange().start,
			leaves[ leaves.length - 1 ].getRange().end
		);
		fragment = surfaceModel.getLinearFragment( leavesRange, true );

		fragment = fragment.expandLinearSelection( 'siblings' );

		while (
			fragment.getCoveredNodes().some( function ( nodeInfo ) {
				return !nodeInfo.node.isAllowedParentNodeType( 'column' ) || nodeInfo.node.isContent();
			} )
		) {
			fragment = fragment.expandLinearSelection( 'parent' );
		}

		// Wrap everything in a <div style="column-count:2"> tag
		fragment = fragment.wrapAllNodes( { type: 'column' } );
		/*console.log("base: ");
		console.log(fragment.getSelectedNode());*/
		/*console.log("elem: ");
		var divElement = fragment.getSelectedNode().getElement();
		console.log(divElement);
		var divDom = fragment.getSelectedNode().toDomElements(fragment.getSelectedNode(), this.document);
		console.log(divDom);*/
		//console.log(this);
		

		return true;
	};
	ve.ui.ColumnAction.prototype.unwrap = function () {
		var
			surfaceModel = this.surface.getModel(),
			selection = surfaceModel.getSelection(),
			fragment = surfaceModel.getFragment( null, true ),
			leaves, leavesRange;

		if ( !( selection instanceof ve.dm.LinearSelection ) ) {
			return false;
		}

		if ( !this.isWrapped() ) {
			return false;
		}

		leaves = fragment.getSelectedLeafNodes();
		leavesRange = new ve.Range(
			leaves[ 0 ].getRange().start,
			leaves[ leaves.length - 1 ].getRange().end
		);
		fragment = surfaceModel.getLinearFragment( leavesRange, true );

		fragment
			// Expand to cover entire <div> tag
			.expandLinearSelection( 'closest', ve.dm.ColumnNode )
			// Unwrap it
			.unwrapNodes( 0, 1 );

		return true;
	};
	ve.ui.actionFactory.register( ve.ui.ColumnAction );

// --------- (end of ve.ui.ColumnAction definition) -------------------------------------------------

	ve.ui.ColumnFormatTool = function VeUiColumnFormatTool() {
		ve.ui.ColumnFormatTool.super.apply( this, arguments );
	};
	OO.inheritClass( ve.ui.ColumnFormatTool, ve.ui.FormatTool );

	ve.ui.ColumnFormatTool.static.name = 'column';
	ve.ui.ColumnFormatTool.static.group = 'format';
	ve.ui.ColumnFormatTool.static.title = 'Column';
	ve.ui.ColumnFormatTool.static.format = { type: 'column' };
	ve.ui.ColumnFormatTool.static.commandName = 'column';
	ve.ui.toolFactory.register( ve.ui.ColumnFormatTool );

	ve.ui.commandRegistry.register(
		new ve.ui.Command(
			'column', 'column', 'toggle',
			{ supportedSelections: [ 'linear' ] }
		)
	);
} );