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author | 2008-11-13 09:49:11 +0000 | |
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committer | 2008-11-13 09:49:11 +0000 | |
commit | e44a7e37b6c7b5961adaffc62b9042b8d442938e (patch) | |
tree | 95b67c356e93163467db2451f2b8cce84ed5d582 /includes/js/dojox/wire/ml/Transfer.js | |
parent | a62b9742ee5e28bcec6872d88f50f25b820914f6 (diff) | |
download | scuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.tar.gz scuttle-e44a7e37b6c7b5961adaffc62b9042b8d442938e.zip |
New feature: basic Ajax suggestion for tags and implementation of Dojo toolkit
git-svn-id: https://semanticscuttle.svn.sourceforge.net/svnroot/semanticscuttle/trunk@151 b3834d28-1941-0410-a4f8-b48e95affb8f
Diffstat (limited to 'includes/js/dojox/wire/ml/Transfer.js')
-rw-r--r-- | includes/js/dojox/wire/ml/Transfer.js | 359 |
1 files changed, 359 insertions, 0 deletions
diff --git a/includes/js/dojox/wire/ml/Transfer.js b/includes/js/dojox/wire/ml/Transfer.js new file mode 100644 index 0000000..c7780ca --- /dev/null +++ b/includes/js/dojox/wire/ml/Transfer.js @@ -0,0 +1,359 @@ +if(!dojo._hasResource["dojox.wire.ml.Transfer"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. +dojo._hasResource["dojox.wire.ml.Transfer"] = true; +dojo.provide("dojox.wire.ml.Transfer"); +dojo.provide("dojox.wire.ml.ChildWire"); +dojo.provide("dojox.wire.ml.ColumnWire"); +dojo.provide("dojox.wire.ml.NodeWire"); +dojo.provide("dojox.wire.ml.SegmentWire"); + +dojo.require("dijit._Widget"); +dojo.require("dijit._Container"); +dojo.require("dojox.wire._base"); +dojo.require("dojox.wire.ml.Action"); + +dojo.declare("dojox.wire.ml.Transfer", dojox.wire.ml.Action, { + // summary: + // A widget to transfer values through source and target Wires + // description: + // This widget represents a controller task to transfer a value from + // a source to a target, through a source and a target Wires, when + // an event (a function) or a topic is issued. + // If this widget has child ChildWire widgets, their _addWire() + // methods are called to add Wire arguments to a source or a target + // Wire. + // source: + // A source object and/or property + // sourceStore: + // A data store for a source data item + // sourceAttribute: + // An attribute of a source data item + // sourcePath: + // A simplified XPath to a source property of an XML element + // type: + // A type of the value to be transferred + // converter: + // A class name of a converter for the value to be transferred + // target: + // A target object and/or property + // targetStore: + // A data store for a target data item + // targetAttribute: + // An attribute of a target data item + // targetPath: + // A simplified XPath to a target property of an XML element + source: "", + sourceStore: "", + sourceAttribute: "", + sourcePath: "", + type: "", + converter: "", + delimiter: "", + target: "", + targetStore: "", + targetAttribute: "", + targetPath: "", + + _run: function(){ + // summary: + // Transfer a value from a source to a target + // description: + // First, Wires for a source and a target are created from attributes. + // Then, a value is obtained by getValue() of the source Wire is set + // by setValue() of the target Wire. + // The arguments to this method is passed to getValue() and setValue() + // of Wires, so that they can be used to identify the root objects off + // the arguments. + var sourceWire = this._getWire("source"); + var targetWire = this._getWire("target"); + dojox.wire.transfer(sourceWire, targetWire, arguments); + }, + + _getWire: function(/*String*/which){ + // summary: + // Build Wire arguments from attributes + // description: + // Arguments object for a source or a target Wire, specified by + // 'which' argument, are build from corresponding attributes, + // including '*Store' (for 'dataStore'), '*Attribute' + // (for 'attribute), '*Path' (for 'path'), 'type' and 'converter'. + // 'source' or 'target' attribute is parsed as: + // "object_id.property_name[.sub_property_name...]" + // If 'source' or 'target' starts with "arguments", 'object' + // argument for a Wire is set to null, so that the root object is + // given as an event or topic arguments. + // If this widget has child ChildWire widgets with a corresponding + // 'which' attribute, their _addWire() methods are called to add + // additional Wire arguments and nested Wire is created, + // specifying the Wire defined by this widget to 'object' argument. + // which: + // Which Wire arguments to build, "source" or "target" + // returns: + // Wire arguments object + var args = undefined; + if(which == "source"){ + args = { + object: this.source, + dataStore: this.sourceStore, + attribute: this.sourceAttribute, + path: this.sourcePath, + type: this.type, + converter: this.converter + }; + }else{ // "target" + args = { + object: this.target, + dataStore: this.targetStore, + attribute: this.targetAttribute, + path: this.targetPath + }; + } + if(args.object){ + if(args.object.length >= 9 && args.object.substring(0, 9) == "arguments"){ + args.property = args.object.substring(9); + args.object = null; + }else{ + var i = args.object.indexOf('.'); + if(i < 0){ + args.object = dojox.wire.ml._getValue(args.object); + }else{ + args.property = args.object.substring(i + 1); + args.object = dojox.wire.ml._getValue(args.object.substring(0, i)); + } + } + } + if(args.dataStore){ + args.dataStore = dojox.wire.ml._getValue(args.dataStore); + } + var childArgs = undefined; + var children = this.getChildren(); + for(var i in children){ + var child = children[i]; + if(child instanceof dojox.wire.ml.ChildWire && child.which == which){ + if(!childArgs){ + childArgs = {}; + } + child._addWire(this, childArgs); + } + } + if(childArgs){ // make nested Wires + childArgs.object = dojox.wire.create(args); + childArgs.dataStore = args.dataStore; + args = childArgs; + } + return args; //Object + } +}); + +dojo.declare("dojox.wire.ml.ChildWire", dijit._Widget, { + // summary: + // A widget to add a child wire + // description: + // Attributes of this widget are used to add a child Wire to + // a composite Wire of the parent Transfer widget. + // which: + // Which Wire to add a child Wire, "source" or "target", default to + // "source" + // object: + // A root object for the value + // property: + // A property for the value + // type: + // A type of the value + // converter: + // A class name of a converter for the value + // attribute: + // A data item attribute for the value + // path: + // A simplified XPath for the value + // name: + // A composite property name + which: "source", + object: "", + property: "", + type: "", + converter: "", + attribute: "", + path: "", + name: "", + + _addWire: function(/*Transfer*/parent, /*Object*/args){ + // summary: + // Add a child Wire to Wire arguments + // description: + // If 'name' attribute is specified, a child Wire is added as + // the named property of 'children' object of 'args'. + // Otherwise, a child Wire is added to 'children' array of 'args'. + // parent: + // A parent Transfer widget + // args: + // Wire arguments + if(this.name){ // object + if(!args.children){ + args.children = {}; + } + args.children[this.name] = this._getWire(parent); + }else{ // array + if(!args.children){ + args.children = []; + } + args.children.push(this._getWire(parent)); + } + }, + + _getWire: function(/*Transfer*/parent){ + // summary: + // Build child Wire arguments from attributes + // description: + // Arguments object for a child Wire are build from attributes, + // including 'object', 'property', 'type', 'converter', + // 'attribute' and 'path'. + // parent: + // A parent Transfer widget + // returns: + // Wire arguments object + return { + object: (this.object ? dojox.wire.ml._getValue(this.object) : undefined), + property: this.property, + type: this.type, + converter: this.converter, + attribute: this.attribute, + path: this.path + }; //Object + } +}); + +dojo.declare("dojox.wire.ml.ColumnWire", dojox.wire.ml.ChildWire, { + // summary: + // A widget to add a column wire + // description: + // Attributes of this widget are used to add a column Wire to + // a TableAdapter of the parent Transfer widget. + // column: + // A column name + column: "", + + _addWire: function(/*Transfer*/parent, /*Object*/args){ + // summary: + // Add a column Wire to Wire arguments + // description: + // If 'column' attribute is specified, a column Wire is added as + // the named property of 'columns' object of 'args'. + // Otherwise, a column Wire is added to 'columns' array of 'args'. + // parent: + // A parent Transfer widget + // args: + // Wire arguments + if(this.column){ // object + if(!args.columns){ + args.columns = {}; + } + args.columns[this.column] = this._getWire(parent); + }else{ // array + if(!args.columns){ + args.columns = []; + } + args.columns.push(this._getWire(parent)); + } + } +}); + +dojo.declare("dojox.wire.ml.NodeWire", [dojox.wire.ml.ChildWire, dijit._Container], { + // summary: + // A widget to add node wires + // description: + // Attributes of this widget are used to add node Wires to + // a TreeAdapter of the parent Transfer widget. + // titleProperty: + // A property for the node title + // titleAttribute: + // A data item attribute for the node title + // titlePath: + // A simplified XPath for the node title + titleProperty: "", + titleAttribute: "", + titlePath: "", + + _addWire: function(/*Transfer*/parent, /*Object*/args){ + // summary: + // Add node Wires to Wire arguments + // description: + // Node Wires are added to 'nodes' array of 'args'. + // parent: + // A parent Transfer widget + // args: + // Wire arguments + if(!args.nodes){ + args.nodes = []; + } + args.nodes.push(this._getWires(parent)); + }, + + _getWires: function(/*Transfer*/parent){ + // summary: + // Build node Wires arguments from attributes + // description: + // Arguments object for 'node' Wire are build from attributes, + // including 'object', 'property', 'type', 'converter', + // 'attribute' and 'path'. + // Arguments object for 'title' Wire are build from another set of + // attributes, 'titleProperty', 'titleAttribute' and 'titlePath'. + // If this widget has child NodeWire widgets, their _getWires() + // methods are called recursively to build 'children' array of + // 'args'. + // parent: + // A parent Transfer widget + // returns: + // Wire arguments object + var args = { + node: this._getWire(parent), + title: { + type: "string", + property: this.titleProperty, + attribute: this.titleAttribute, + path: this.titlePath + } + }; + var childArgs = []; + var children = this.getChildren(); + for(var i in children){ + var child = children[i]; + if(child instanceof dojox.wire.ml.NodeWire){ + childArgs.push(child._getWires(parent)); + } + } + if(childArgs.length > 0){ + args.children = childArgs; + } + return args; //Object + } +}); + +dojo.declare("dojox.wire.ml.SegmentWire", dojox.wire.ml.ChildWire, { + // summary: + // A widget to add a segment wire + // description: + // Attributes of this widget are used to add a segment Wire to + // a TextAdapter of the parent Transfer widget. + + _addWire: function(/*Transfer*/parent, /*Object*/args){ + // summary: + // Add a segument Wire to Wire arguments + // description: + // A segment Wire is added to 'segments' array of 'args'. + // If 'parent' has 'delimiter' attribute, it is used for + // 'delimiter' property of 'args'. + // parent: + // A parent Transfer widget + // args: + // Wire arguments + if(!args.segments){ + args.segments = []; + } + args.segments.push(this._getWire(parent)); + if(parent.delimiter && !args.delimiter){ + args.delimiter = parent.delimiter; + } + } +}); + +} |