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Implemented indent and outdent functionality.

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This commit is contained in:
Inez Korczynski 2011-12-08 23:45:07 +00:00
parent 47e76f21d1
commit 22c461a55b
1 changed files with 63 additions and 2 deletions
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65
modules/es/tools/es.IndentationButtonTool.js
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@ -16,10 +16,70 @@
es.IndentationButtonTool.prototype.onClick = function() {
if ( !this.$.hasClass( 'es-toolbarButtonTool-disabled' ) ) {
alert( 'This functionality is not yet supported.' );
var listItems = [],
listItem,
i;
for ( i = 0; i < this.nodes.length; i++ ) {
listItem = this.nodes[i].getParent();
if ( listItems.length > 0 ) {
if (listItem != listItems[listItems.length - 1]) {
listItems.push( listItem );
}
} else {
listItems.push( listItem );
}
}
if ( this.name === 'indent' ) {
this.indent( listItems );
} else if ( this.name === 'outdent' ) {
this.outdent( listItems );
}
}
};
es.IndentationButtonTool.prototype.indent = function( listItems ) {
var surface = this.toolbar.surfaceView,
styles,
i;
for ( i = 0; i < listItems.length; i++ ) {
styles = listItems[i].getElementAttribute( 'styles' );
if ( styles.length < 6 ) {
styles.push( styles[styles.length - 1] );
tx = surface.model.getDocument().prepareElementAttributeChange(
surface.documentView.model.getOffsetFromNode( listItems[i], false ),
'set',
'styles',
styles
);
surface.model.transact( tx );
}
}
surface.emitCursor();
};
es.IndentationButtonTool.prototype.outdent = function( listItems ) {
var surface = this.toolbar.surfaceView,
styles,
i;
for ( i = 0; i < listItems.length; i++ ) {
styles = listItems[i].getElementAttribute( 'styles' );
console.log(styles);
if ( styles.length > 1 ) {
styles.splice( styles.length - 1, 1);
tx = surface.model.getDocument().prepareElementAttributeChange(
surface.documentView.model.getOffsetFromNode( listItems[i], false ),
'set',
'styles',
styles
);
surface.model.transact( tx );
}
}
surface.emitCursor();
};
es.IndentationButtonTool.prototype.updateState = function( annotations, nodes ) {
function areListItems( nodes ) {
for( var i = 0; i < nodes.length; i++ ) {
@ -30,7 +90,8 @@ es.IndentationButtonTool.prototype.updateState = function( annotations, nodes )
return true;
}
if ( areListItems( nodes ) ) {
this.nodes = nodes;
if ( areListItems( this.nodes ) ) {
this.$.removeClass( 'es-toolbarButtonTool-disabled' );
} else {
this.$.addClass( 'es-toolbarButtonTool-disabled' );