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Refactored code for "listing"

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This commit is contained in:
Inez Korczynski 2011-12-07 01:02:36 +00:00
parent f0c20d7a51
commit 8424681948
1 changed files with 147 additions and 60 deletions
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207
modules/es/tools/es.ListButtonTool.js
View file

@ -19,74 +19,161 @@
/* Methods */
es.ListButtonTool.prototype.onClick = function() {
var stacks = [],
stack = [],
i,
j,
data;
if ( !this.$.hasClass( 'es-toolbarButtonTool-down' ) ) {
//
// Step 1
//
var surface = this.toolbar.surfaceView,
stack = [],
stacks = [],
listItems = [],
parent,
styles,
insertAt,
removeLength,
data,
tx,
i,
j;
for( i = 0; i < this.nodes.length; i++ ) {
if ( this.nodes[i].getParent().getElementType() === 'listItem' ) {
if( stack.length > 0 ) {
stacks.push ( stack );
stack = [];
}
} else {
if( stack.length > 0 ) {
if ( this.nodes[i].getParent() === stack[stack.length - 1].getParent() ) {
stack.push( this.nodes[i] );
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]];
}
} else {
stacks.push ( stack );
stack = [this.nodes[i]];
stack.push( this.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 );
}
}
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 );
}
} else {
/*
// unlist
//
// Step 1
//
var listItems = [],
listItem,
i,
j;
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 {
stack.push( this.nodes[i] );
listItems.push( listItem );
}
}
}
if( stack.length > 0 ) {
stacks.push ( stack );
}
//
// Step 2
//
var insertAt,
removeLength,
tx;
for( i = 0; i < stacks.length; i++ ) {
removeLength = 0;
insertAt = this.toolbar.surfaceView.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 = this.toolbar.surfaceView.model.getDocument().prepareInsertion(
insertAt,
data
);
this.toolbar.surfaceView.model.transact( tx );
tx = this.toolbar.surfaceView.model.getDocument().prepareRemoval(
new es.Range( insertAt+data.length, insertAt+removeLength+data.length)
);
this.toolbar.surfaceView.model.transact( tx );
var stacks = [];
var stack = { first: false, last: false, nodes: [], offset: -1, length: 0 };
for( i = 0; i < listItems.length; i++ ) {
if( stack.nodes.length > 0 ) {
if ( stack.nodes[stack.nodes.length - 1].getParent() != listItems[i].getParent() ) {
stacks.push(stack);
stack = { first: false, last: false, nodes: [], offset: -1, length: 0 };
}
}
if ( listItems[i].getParent().indexOf( listItems[i] ) === 0 ) {
stack.first = true;
}
if ( listItems[i].getParent().indexOf( listItems[i] ) === listItems[i].getParent().children.length - 1 ) {
stack.last = true;
}
if( stack.nodes.length === 0 ){
stack.offset = this.toolbar.surfaceView.documentView.model.getOffsetFromNode(listItems[i], false);
}
stack.length += listItems[i].getElementLength();
stack.nodes.push( listItems[i] );
}
if( stack.nodes.length > 0 ) {
stacks.push(stack);
}
//
// Step 2
//
var data;
for( i = 0; i < stacks.length; i++ ) {
stack = stacks[i];
if( stack.first === false && stack.last === false ) {
tx = this.toolbar.surfaceView.model.getDocument().prepareRemoval(
new es.Range( stack.offset, stack.offset+stack.length )
);
this.toolbar.surfaceView.model.transact( tx );
data = [ { 'type': '/list' }, { 'type': 'list' } ];
tx = this.toolbar.surfaceView.model.getDocument().prepareInsertion(
stack.offset,
data
);
console.log(tx);
this.toolbar.surfaceView.model.transact( tx );
}
}
*/
}
};