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kityminder-core
Commit 6c1715b3 authored by techird's avatar techird
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solve

parents 13e44a41 5fc1721f
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src/core/kityminder.js
View file @ 6c1715b3
var KityMinderId = 0;
var KityMinder = km.KityMinder = kity.createClass( "KityMinder", {
constructor: function ( id, option ) {
var KityMinder = km.KityMinder = kity.createClass("KityMinder", {
constructor: function(id, option) {
// 初始化
this._initMinder( id, option || {} );
this._initMinder(id, option || {});
this._initEvents();
this._initModules();
},
_initMinder: function ( id, option ) {
_initMinder: function(id, option) {
this.id = id || KityMinderId++;
this._rc = new kity.Group();
this._paper = new kity.Paper( option.renderTo || document.body );
this._paper.addShape( this._rc );
this._paper = new kity.Paper(option.renderTo || document.body);
this._paper.addShape(this._rc);
this._root = new MinderNode( this );
this._rc.addShape( this._root.getRenderContainer() );
this._root = new MinderNode(this);
this._rc.addShape(this._root.getRenderContainer());
}
} );
});
//模块注册&暴露模块接口
( function () {
(function() {
var _modules;
KityMinder.registerModule = function ( name, module ) {
KityMinder.registerModule = function(name, module) {
//初始化模块列表
if ( !_modules ) {
if (!_modules) {
_modules = {};
}
_modules[ name ] = module;
_modules[name] = module;
};
KityMinder.getModules = function () {
KityMinder.getModules = function() {
return _modules;
};
} )();
})();
// 模块维护
kity.extendClass( KityMinder, ( function () {
kity.extendClass(KityMinder, (function() {
var _commands = {}; //command池子
var _query = {}; //query池子
return {
_initModules: function () {
_initModules: function() {
var _modules = KityMinder.getModules();
if ( _modules ) {
if (_modules) {
var me = this;
for ( var key in _modules ) {
for (var key in _modules) {
//执行模块初始化，抛出后续处理对象
var moduleDeals = _modules[ key ].call( me );
var moduleDeals = _modules[key].call(me);
if ( moduleDeals.ready ) {
moduleDeals.ready.call( me );
if (moduleDeals.ready) {
moduleDeals.ready.call(me);
}
//command加入命令池子
var moduleDealsCommands = moduleDeals.commands;
if ( moduleDealsCommands ) {
for ( var _keyC in moduleDealsCommands ) {
_commands[ _keyC ] = moduleDealsCommands[ _keyC ];
if (moduleDealsCommands) {
for (var _keyC in moduleDealsCommands) {
_commands[_keyC] = moduleDealsCommands[_keyC];
}
}
//绑定事件
var moduleDealsEvents = moduleDeals.events;
if ( moduleDealsEvents ) {
for ( var _keyE in moduleDealsEvents ) {
me.on( _keyE, moduleDealsEvents[ _keyE ] );
if (moduleDealsEvents) {
for (var _keyE in moduleDealsEvents) {
me.on(_keyE, moduleDealsEvents[_keyE]);
}
}
}
}
},
execCommand: function ( name ) {
execCommand: function(name) {
var me = this;
var _action = new _commands[ name ]();
console.log( _action );
var _action = new _commands[name]();
console.log(_action);
var args = arguments;
args[ 0 ] = this;
if ( _action.execute ) {
var canceled = me.fire( 'beforecommand', {
commandName: "",
commandArgs: []
}, true );
//me.fire("beforecommand",_action);
me.on( "precommand", function ( e ) {
if ( e.target === _action ) {
_action.execute.apply( null, args );
}
me.fire( "command", _action );
} );
args[0] = this;
var _sendingArgs = (function() {
var _args = [];
for (var i = 1; i < args.length; i++) {
_args.push(args[i]);
}
return _args;
})();
console.log(args);
var eventParams = {
command: _action,
commandName: name,
commandArgs: _sendingArgs
};
var canceled = me._fire(new MinderEvent('beforecommand', eventParams, true));
if (!canceled) {
me._fire(new MinderEvent("precommand", eventParams, false));
_action.execute.apply(_action, args);
me._fire(new MinderEvent("command", eventParams, false));
if (_action.isContentChanged()) {
me._firePharse('contentchange');
}
if (_action.isSelectionChanged()) {
me._firePharse('selectionchange');
}
}
},
queryCommandState: function ( name ) {
if ( !_commands[ name ] ) {
queryCommandState: function(name) {
if (!_commands[name]) {
return false;
}
if ( !_query[ name ] ) {
_query[ name ] = new _commands[ name ]();
if (!_query[name]) {
_query[name] = new _commands[name]();
}
if ( _query[ name ].queryState ) {
return _query[ name ].queryState( this );
if (_query[name].queryState) {
return _query[name].queryState(this);
} else {
return 0;
}
},
queryCommandValue: function ( name ) {
if ( !_commands[ name ] ) {
queryCommandValue: function(name) {
if (!_commands[name]) {
return false;
}
if ( !_query[ name ] ) {
_query[ name ] = new _commands[ name ]();
if (!_query[name]) {
_query[name] = new _commands[name]();
}
if ( _query[ name ].queryValue ) {
return _query[ name ].queryValue( this );
if (_query[name].queryValue) {
return _query[name].queryValue(this);
} else {
return 0;
}
}
};
} )() );
})());
// 节点控制
kity.extendClass( KityMinder, {
kity.extendClass(KityMinder, {
getRoot: function () {
getRoot: function() {
return this._root;
},
traverse: function ( node, fn ) {
traverse: function(node, fn) {
var children = node.getChildren();
for ( var i = 0; i < children.length; i++ ) {
this.traverse( children[ i ], fn );
for (var i = 0; i < children.length; i++) {
this.traverse(children[i], fn);
}
fn.call( this, node );
fn.call(this, node);
},
handelNodeInsert: function ( node ) {
this.traverse( node, function ( current ) {
this._rc.addShape( current.getRenderContainer() );
} );
handelNodeInsert: function(node) {
this.traverse(node, function(current) {
this._rc.addShape(current.getRenderContainer());
});
},
handelNodeRemove: function ( node ) {
this.traverse( node, function ( current ) {
this._rc.removeShape( current.getRenderContainer() );
} );
handelNodeRemove: function(node) {
this.traverse(node, function(current) {
this._rc.removeShape(current.getRenderContainer());
});
},
update: function ( node ) {
update: function(node) {
node = node || this._root;
this.traverse( node, function ( current ) {
this.traverse(node, function(current) {
var rc = current.getRenderContainer();
var x = current.getData( 'x' ) || 0,
y = current.getData( 'y' ) || 0;
rc.setTransform( new kity.Matrix().translate( x, y ) );
if ( !rc.rect ) {
var x = current.getData('x') || 0,
y = current.getData('y') || 0;
rc.setTransform(new kity.Matrix().translate(x, y));
if (!rc.rect) {
rc.rect = new kity.Rect();
rc.addShape( rc.rect );
rc.rect.fill( '#eee' );
rc.rect.setRadius( 5 );
rc.addShape(rc.rect);
rc.rect.fill('#eee');
rc.rect.setRadius(5);
}
if ( !rc.text ) {
if (!rc.text) {
rc.text = new kity.Text();
rc.addShape( rc.text );
rc.addShape(rc.text);
}
rc.text.setContent( current.getData( 'text' ) || '' );
rc.text.setContent(current.getData('text') || '');
var box = rc.text.getRenderBox();
rc.rect.setPosition( box.x - 5, box.y - 5 );
rc.rect.setSize( box.width + 10, box.height + 10 );
} );
rc.rect.setPosition(box.x - 5, box.y - 5);
rc.rect.setSize(box.width + 10, box.height + 10);
});
}
} );
});
// 事件机制
kity.extendClass( KityMinder, {
_initEvents: function () {
kity.extendClass(KityMinder, {
_initEvents: function() {
this._eventCallbacks = {};
this._bindPaperEvents();
this._bindKeyboardEvents();
},
// TODO: mousemove lazy bind
_bindPaperEvents: function () {
_bindPaperEvents: function() {
var minder = this;
this._paper.on( 'click mousedown mouseup mousemove', this._firePharse.bind( this ) );
this._paper.on('click mousedown mouseup mousemove', this._firePharse.bind(this));
},
_bindKeyboardEvents: function () {
_bindKeyboardEvents: function() {
var minder = this;
var listen = function ( name, callback ) {
if ( window.addEventListener ) {
window.addEventListener( name, callback );
} else if ( window.attachEvent ) {
window.attachEvent( name, callback );
var listen = function(name, callback) {
if (window.addEventListener) {
window.addEventListener(name, callback);
} else if (window.attachEvent) {
window.attachEvent(name, callback);
}
};
var events = 'keydown keyup keypress'.split( ' ' );
for ( var i = 0; i < events.length; i++ ) {
listen( events[ i ], this._firePharse.bind( this ) );
var events = 'keydown keyup keypress'.split(' ');
for (var i = 0; i < events.length; i++) {
listen(events[i], this._firePharse.bind(this));
}
},
_firePharse: function ( e ) {
_firePharse: function(e) {
var beforeEvent, preEvent, executeEvent;
beforeEvent = new MinderEvent( 'before' + e.type, e, true );
if ( this._fire( beforeEvent ) ) {
beforeEvent = new MinderEvent('before' + e.type, e, true);
if (this._fire(beforeEvent)) {
return;
}
preEvent = new MinderEvent( 'pre' + e.type, e, false );
executeEvent = new MinderEvent( e.type, e, false );
this._fire( preEvent );
this._fire( executeEvent );
if ( ~'mousedown mouseup keydown keyup'.indexOf( e.type ) ) {
this._interactChange( e );
preEvent = new MinderEvent('pre' + e.type, e, false);
executeEvent = new MinderEvent(e.type, e, false);
this._fire(preEvent);
this._fire(executeEvent);
if (~'mousedown mouseup keydown keyup'.indexOf(e.type)) {
this._interactChange(e);
}
},
_interactChange: function ( e ) {
_interactChange: function(e) {
var minder = this;
clearTimeout( this.interactTimeout );
this.interactTimeout = setTimeout( function () {
var canceled = minder._fire( new MinderEvent( 'beforeinteractchange' ) );
if ( canceled ) {
clearTimeout(this.interactTimeout);
this.interactTimeout = setTimeout(function() {
var canceled = minder._fire(new MinderEvent('beforeinteractchange'));
if (canceled) {
return;
}
minder._fire( new MinderEvent( 'preinteractchange' ) );
minder._fire( new MinderEvent( 'interactchange' ) );
}, 300 );
minder._fire(new MinderEvent('preinteractchange'));
minder._fire(new MinderEvent('interactchange'));
}, 300);
},
_listen: function ( type, callback ) {
var callbacks = this._eventCallbacks[ type ] || ( this._eventCallbacks[ type ] = [] );
callbacks.push( callback );
_listen: function(type, callback) {
var callbacks = this._eventCallbacks[type] || (this._eventCallbacks[type] = []);
callbacks.push(callback);
},
_fire: function ( e ) {
var callbacks = this._eventCallbacks[ e.type ];
if ( !callbacks ) {
_fire: function(e) {
var callbacks = this._eventCallbacks[e.type];
if (!callbacks) {
return false;
}
for ( var i = 0; i < callbacks.length; i++ ) {
callbacks[ i ].call( this, e );
if ( e.shouldCancelImmediately() ) {
for (var i = 0; i < callbacks.length; i++) {
callbacks[i].call(this, e);
if (e.shouldCancelImmediately()) {
break;
}
}
return e.shouldCancel();
},
on: function ( name, callback ) {
var types = name.split( ' ' );
for ( var i = 0; i < types.length; i++ ) {
this._listen( types[ i ], callback );
on: function(name, callback) {
var types = name.split(' ');
for (var i = 0; i < types.length; i++) {
this._listen(types[i], callback);
}
return this;
},
off: function ( name, callback ) {
var types = name.split( ' ' );
off: function(name, callback) {
var types = name.split(' ');
var i, j, callbacks, removeIndex;
for ( i = 0; i < types.length; i++ ) {
callbacks = this._eventCallbacks[ types[ i ] ];
if ( callbacks ) {
for (i = 0; i < types.length; i++) {
callbacks = this._eventCallbacks[types[i]];
if (callbacks) {
removeIndex = null;
for ( j = 0; j < callbacks.length; j++ ) {
if ( callbacks[ j ] == callback ) {
for (j = 0; j < callbacks.length; j++) {
if (callbacks[j] == callback) {
removeIndex = j;
}
}
if ( removeIndex !== null ) {
callbacks.splice( removeIndex, 1 );
if (removeIndex !== null) {
callbacks.splice(removeIndex, 1);
}
}
}
},
fire: function ( type, params, cancelable ) {
var e = new MinderEvent( type, params, cancelable );
this._fire( e );
fire: function(type, params) {
var e = new MinderEvent(type, params);
this._fire(e);
return this;
}
} );
});
// 导入导出
kity.extendClass( KityMinder, {
exportData: function ( node ) {
kity.extendClass(KityMinder, {
exportData: function(node) {
var exported = {};
node = node || this.getRoot();
exported.data = node.getData();
var childNodes = node.getChildren();
if ( childNodes.length ) {
if (childNodes.length) {
exported.children = [];
for ( var i = 0; i < childNodes.length; i++ ) {
exported.children.push( this.exportData( childNodes[ i ] ) );
for (var i = 0; i < childNodes.length; i++) {
exported.children.push(this.exportData(childNodes[i]));
}
}
return exported;
},
importData: function ( treeData ) {
function importToNode( treeData, node ) {
importData: function(treeData) {
function importToNode(treeData, node) {
var data = treeData.data;
for ( var field in data ) {
node.setData( field, data[ field ] );
for (var field in data) {
node.setData(field, data[field]);
}
var childrenTreeData = treeData.children;
if ( !childrenTreeData ) return;
for ( var i = 0; i < childrenTreeData.length; i++ ) {
if (!childrenTreeData) return;
for (var i = 0; i < childrenTreeData.length; i++) {
var childNode = new MinderNode();
importToNode( childrenTreeData[ i ], childNode );
node.appendChild( childNode );
importToNode(childrenTreeData[i], childNode);
node.appendChild(childNode);
}
}
......@@ -313,76 +325,76 @@ kity.extendClass( KityMinder, {
importData: treeData
};
var canceled = this._fire( new MinderEvent( 'beforeimport', params, true ) );
var canceled = this._fire(new MinderEvent('beforeimport', params, true));
if ( canceled ) return this;
if (canceled) return this;
this._fire( new MinderEvent( 'preimport', params, false ) );
this._fire(new MinderEvent('preimport', params, false));
while ( this._root.getChildren().length ) {
this._root.removeChild( 0 );
while (this._root.getChildren().length) {
this._root.removeChild(0);
}
importToNode( treeData, this._root );
importToNode(treeData, this._root);
this._fire( new MinderEvent( 'import', params, false ) );
this._firePharse( {
this._fire(new MinderEvent('import', params, false));
this._firePharse({
type: 'contentchange'
} );
});
return this;
}
} );
});
// 选区管理
kity.extendClass( KityMinder, {
getSelectedNodes: function () {
return this._selectedNodes || ( this._selectedNodes = [] );
kity.extendClass(KityMinder, {
getSelectedNodes: function() {
return this._selectedNodes || (this._selectedNodes = []);
},
select: function ( nodes ) {
select: function(nodes) {
var selection = this.getSelectedNodes();
if ( false === nodes instanceof Array ) nodes = [ nodes ];
for ( var i = 0; i < nodes.length; i++ ) {
if ( selection.indexOf( nodes[ i ] ) === -1 ) {
selection.push( nodes[ i ] );
if (false === nodes instanceof Array) nodes = [nodes];
for (var i = 0; i < nodes.length; i++) {
if (selection.indexOf(nodes[i]) === -1) {
selection.push(nodes[i]);
}
}
return this;
},
selectSingle: function ( node ) {
return this.clearSelect().select( node );
selectSingle: function(node) {
return this.clearSelect().select(node);
},
toggleSelect: function ( nodes ) {
toggleSelect: function(nodes) {
var selection = this.getSelectedNodes();
var needAdd = [],
needRemove = [];
if ( false === nodes instanceof Array ) nodes = [ nodes ];
for ( var i = 0; i < nodes.length; i++ ) {
if ( selection.indexOf( nodes[ i ] ) === -1 ) {
needAdd.push( nodes[ i ] );
if (false === nodes instanceof Array) nodes = [nodes];
for (var i = 0; i < nodes.length; i++) {
if (selection.indexOf(nodes[i]) === -1) {
needAdd.push(nodes[i]);
} else {
needRemove.push( nodes[ i ] );
needRemove.push(nodes[i]);
}
}
this.clearSelect( needRemove );
this.select( needAdd );
this.clearSelect(needRemove);
this.select(needAdd);
},
clearSelect: function ( nodes ) {
if ( !nodes ) {
clearSelect: function(nodes) {
if (!nodes) {
this._selectedNodes = [];
return this;
}
if ( false === nodes instanceof Array ) nodes = [ nodes ];
if (false === nodes instanceof Array) nodes = [nodes];
var originSelection = this.getSelectedNodes();
var newSelection = [];
for ( var i = 0; i < originSelection.length; i++ ) {
if ( nodes.indexOf( originSelection[ i ] ) === -1 ) {
newSelection.push( originSelection[ i ] );
for (var i = 0; i < originSelection.length; i++) {
if (nodes.indexOf(originSelection[i]) === -1) {
newSelection.push(originSelection[i]);
}
}
this._selectedNodes = newSelection;
return this;
}
} );
\ No newline at end of file
});
\ No newline at end of file
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