Refactor class ListButtonTool. Method list now works.

This commit is contained in:
Inez Korczynski 2011-12-07 22:57:17 +00:00
parent 8ef6e4b24e
commit d06c7efe0b

View file

@ -18,88 +18,112 @@
/* Methods */
es.ListButtonTool.prototype.onClick = function() {
if ( !this.$.hasClass( 'es-toolbarButtonTool-down' ) ) {
es.ListButtonTool.prototype.list = function( nodes, style ) {
var surface = this.toolbar.surfaceView,
selection = surface.currentSelection.clone(),
stack = [],
stacks = [],
listItems = [],
parent,
styles,
insertAt,
removeLength,
data,
tx,
i,
j;
var surface = this.toolbar.surfaceView,
stack = [],
stacks = [],
listItems = [],
parent,
styles,
insertAt,
removeLength,
data,
tx,
i,
j;
for( i = 0; i < this.nodes.length; i++ ) {
parent = this.nodes[i].getParent();
if ( parent.getElementType() === 'listItem' ) {
if ( stack.length > 0 ) {
stacks.push( stack );
stack = [];
}
listItems.push( parent );
} else {
if( stack.length > 0 ) {
if ( parent === stack[stack.length - 1].getParent() ) {
stack.push( this.nodes[i] );
} else {
stacks.push( stack );
stack = [this.nodes[i]];
}
for( i = 0; i < nodes.length; i++ ) {
parent = nodes[i].getParent();
if ( parent.getElementType() === 'listItem' ) {
if ( stack.length > 0 ) {
stacks.push( stack );
stack = [];
}
listItems.push( parent );
} else {
if( stack.length > 0 ) {
if ( parent === stack[stack.length - 1].getParent() ) {
stack.push( nodes[i] );
} else {
stack.push( this.nodes[i] );
stacks.push( stack );
stack = [ nodes[i] ];
}
} else {
stack.push( nodes[i] );
}
}
if( stack.length > 0 ) {
stacks.push( stack );
}
for( i = 0; i < listItems.length; i++ ) {
styles = listItems[i].getElementAttribute( 'styles' );
if ( styles[styles.length - 1] !== this.name ) {
styles.splice( styles.length - 1, 1, this.name );
tx = surface.model.getDocument().prepareElementAttributeChange(
surface.documentView.model.getOffsetFromNode( listItems[i], false ),
'set',
'styles',
styles
);
surface.model.transact( tx );
}
if( stack.length > 0 ) {
stacks.push( stack );
}
if ( selection.from === selection.to ) {
selection.from += 2;
selection.to += 2;
} else {
if ( nodes[0].getParent().getElementType() != 'listItem' ) {
if ( selection.from < selection.to ) {
selection.from += 2;
} else {
selection.to += 2;
}
}
if ( selection.from < selection.to ) {
selection.to += (stacks.length * 2) + (nodes.length - listItems.length - 1) * 2;
} else {
selection.from += (stacks.length * 2) + (nodes.length - listItems.length - 1) * 2;
}
}
for( i = 0; i < stacks.length; i++ ) {
removeLength = 0;
insertAt = surface.documentView.model.getOffsetFromNode( stacks[i][0], false );
data = [ { 'type': 'list' } ];
for( j = 0; j < stacks[i].length; j++ ) {
removeLength += stacks[i][j].getElementLength();
data = data
.concat( [ {
'type': 'listItem',
'attributes' : { 'styles': [ this.name ] }
} ] )
.concat( stacks[i][j].getElementData() )
.concat( [ { 'type': '/listItem' } ] );
}
data = data.concat( [ { 'type': '/list' } ] );
tx = surface.model.getDocument().prepareInsertion( insertAt, data );
surface.model.transact( tx );
tx = surface.model.getDocument().prepareRemoval(
new es.Range( insertAt + data.length, insertAt + removeLength + data.length )
for( i = 0; i < listItems.length; i++ ) {
styles = listItems[i].getElementAttribute( 'styles' );
if ( styles[styles.length - 1] !== style ) {
styles.splice( styles.length - 1, 1, style );
tx = surface.model.getDocument().prepareElementAttributeChange(
surface.documentView.model.getOffsetFromNode( listItems[i], false ),
'set',
'styles',
styles
);
surface.model.transact( tx );
}
}
} else {
/*
for( i = 0; i < stacks.length; i++ ) {
removeLength = 0;
insertAt = surface.documentView.model.getOffsetFromNode( stacks[i][0], false );
data = [ { 'type': 'list' } ];
for( j = 0; j < stacks[i].length; j++ ) {
removeLength += stacks[i][j].getElementLength();
data = data
.concat( [ {
'type': 'listItem',
'attributes' : { 'styles': [ this.name ] }
} ] )
.concat( stacks[i][j].getElementData() )
.concat( [ { 'type': '/listItem' } ] );
}
data = data.concat( [ { 'type': '/list' } ] );
tx = surface.model.getDocument().prepareInsertion( insertAt, data );
surface.model.transact( tx );
tx = surface.model.getDocument().prepareRemoval(
new es.Range( insertAt + data.length, insertAt + removeLength + data.length )
);
surface.model.transact( tx );
}
surface.model.select( selection, true );
};
es.ListButtonTool.prototype.unlist = function() {
alert( 'This functionality is not yet supported.' );
/*
// unlist
//
// Step 1
@ -174,12 +198,18 @@ es.ListButtonTool.prototype.onClick = function() {
}
}
*/
};
es.ListButtonTool.prototype.onClick = function() {
if ( !this.$.hasClass( 'es-toolbarButtonTool-down' ) ) {
this.list( this.nodes, this.name );
} else {
this.unlist( this.nodes );
}
};
es.ListButtonTool.prototype.updateState = function( annotations, nodes ) {
// checks if all passed nodes are listItems of passed style
function check( nodes, style ) {
function areListItemsOfStyle( nodes, style ) {
var parent, styles;
for( var i = 0; i < nodes.length; i++ ) {
parent = nodes[i].getParent();
@ -193,12 +223,12 @@ es.ListButtonTool.prototype.updateState = function( annotations, nodes ) {
}
return true;
}
this.nodes = nodes;
if ( check( this.nodes, this.name ) ) {
if ( areListItemsOfStyle( this.nodes, this.name ) ) {
this.$.addClass( 'es-toolbarButtonTool-down' );
} else {
this.$.removeClass( 'es-toolbarButtonTool-down' );
this.$.removeClass( 'es-toolbarButtonTool-down' );
}
};