mirror of
https://bitbucket.org/wisemapping/wisemapping-frontend.git
synced 2024-11-25 23:54:55 +01:00
320 lines
9.5 KiB
JavaScript
320 lines
9.5 KiB
JavaScript
/*
|
|
* Copyright [2015] [wisemapping]
|
|
*
|
|
* Licensed under WiseMapping Public License, Version 1.0 (the "License").
|
|
* It is basically the Apache License, Version 2.0 (the "License") plus the
|
|
* "powered by wisemapping" text requirement on every single page;
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the license at
|
|
*
|
|
* http://www.wisemapping.org/license
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
const Element = new Class({ //eslint-disable-line no-undef
|
|
initialize: function (peer, attributes) {
|
|
this._peer = peer;
|
|
if (peer == null) {
|
|
throw new Error('Element peer can not be null');
|
|
}
|
|
|
|
if ($defined(attributes)) { //eslint-disable-line no-undef
|
|
this._initialize(attributes);
|
|
}
|
|
},
|
|
|
|
_initialize: function (attributes) {
|
|
var batchExecute = {};
|
|
|
|
// Collect arguments ...
|
|
for (var key in attributes) {
|
|
var funcName = this._attributeNameToFuncName(key, 'set');
|
|
var funcArgs = batchExecute[funcName];
|
|
if (!$defined(funcArgs)) { //eslint-disable-line no-undef
|
|
funcArgs = [];
|
|
}
|
|
|
|
var signature = Element._propertyNameToSignature[key];
|
|
var argPositions = signature[1];
|
|
if (argPositions != Element._SIGNATURE_MULTIPLE_ARGUMENTS) {
|
|
funcArgs[argPositions] = attributes[key];
|
|
} else {
|
|
funcArgs = attributes[key].split(' ');
|
|
}
|
|
batchExecute[funcName] = funcArgs;
|
|
}
|
|
|
|
// Call functions ...
|
|
for (var key in batchExecute) { //eslint-disable-line no-redeclare
|
|
var func = this[key];
|
|
if (!$defined(func)) { //eslint-disable-line no-undef
|
|
throw new Error('Could not find function: ' + key);
|
|
}
|
|
func.apply(this, batchExecute[key]);
|
|
}
|
|
},
|
|
|
|
setSize: function (width, height) {
|
|
this._peer.setSize(width, height);
|
|
},
|
|
|
|
setPosition: function (cx, cy) {
|
|
this._peer.setPosition(cx, cy);
|
|
},
|
|
|
|
/**
|
|
* Allows the registration of event listeners on the event target.
|
|
* type
|
|
* A string representing the event type to listen for.
|
|
* listener
|
|
* The object that receives a notification when an event of the specified type occurs. This must be an object implementing the EventListener interface, or simply a function in JavaScript.
|
|
*
|
|
* The following events types are supported:
|
|
*
|
|
*/
|
|
addEvent: function (type, listener) {
|
|
this._peer.addEvent(type, listener);
|
|
},
|
|
|
|
trigger: function (type, event) {
|
|
this._peer.trigger(type, event);
|
|
},
|
|
|
|
cloneEvents: function (from) {
|
|
this._peer.cloneEvents(from);
|
|
},
|
|
/**
|
|
*
|
|
* Allows the removal of event listeners from the event target.
|
|
*
|
|
* Parameters:
|
|
* type
|
|
* A string representing the event type being registered.
|
|
* listener
|
|
* The listener parameter takes an interface implemented by the user which contains the methods to be called when the event occurs.
|
|
* This interace will be invoked passing an event as argument and the 'this' referece in the function will be the element.
|
|
*/
|
|
removeEvent: function (type, listener) {
|
|
this._peer.removeEvent(type, listener);
|
|
},
|
|
|
|
/**
|
|
* /*
|
|
* Returns element type name.
|
|
*/
|
|
getType: function () {
|
|
throw new Error(
|
|
'Not implemeneted yet. This method must be implemented by all the inherited objects.'
|
|
);
|
|
},
|
|
|
|
/**
|
|
* Todo: Doc
|
|
*/
|
|
getFill: function () {
|
|
return this._peer.getFill();
|
|
},
|
|
|
|
/**
|
|
* Used to define the fill element color and element opacity.
|
|
* color: Fill color
|
|
* opacity: Opacity of the fill. It must be less than 1.
|
|
*/
|
|
setFill: function (color, opacity) {
|
|
this._peer.setFill(color, opacity);
|
|
},
|
|
|
|
getPosition: function () {
|
|
return this._peer.getPosition();
|
|
},
|
|
|
|
getNativePosition: function () {
|
|
return this._peer.getNativePosition();
|
|
},
|
|
|
|
/*
|
|
* Defines the element stroke properties.
|
|
* width: stroke width
|
|
* style: "solid|dot|dash|dashdot|longdash".
|
|
* color: stroke color
|
|
* opacity: stroke visibility
|
|
*/
|
|
setStroke: function (width, style, color, opacity) {
|
|
if (
|
|
style != null &&
|
|
style != undefined &&
|
|
style != 'dash' &&
|
|
style != 'dot' &&
|
|
style != 'solid' &&
|
|
style != 'longdash' &&
|
|
style != 'dashdot'
|
|
) {
|
|
throw new Error("Unsupported stroke style: '" + style + "'");
|
|
}
|
|
this._peer.setStroke(width, style, color, opacity);
|
|
},
|
|
|
|
_attributeNameToFuncName: function (attributeKey, prefix) {
|
|
var signature = Element._propertyNameToSignature[attributeKey];
|
|
if (!$defined(signature)) { //eslint-disable-line no-undef
|
|
throw 'Unsupported attribute: ' + attributeKey;
|
|
}
|
|
|
|
var firstLetter = signature[0].charAt(0);
|
|
return prefix + firstLetter.toUpperCase() + signature[0].substring(1);
|
|
},
|
|
|
|
/**
|
|
* All element properties can be setted using either a method invocation or attribute invocation.
|
|
* key: size, width, height, position, x, y, stroke, strokeWidth, strokeStyle, strokeColor, strokeOpacity,
|
|
* fill, fillColor, fillOpacity, coordSize, coordSizeWidth, coordSizeHeight, coordOrigin, coordOriginX, coordOrigiY
|
|
*/
|
|
setAttribute: function (key, value) {
|
|
var funcName = this._attributeNameToFuncName(key, 'set');
|
|
|
|
var signature = Element._propertyNameToSignature[key];
|
|
if (signature == null) {
|
|
throw 'Could not find the signature for:' + key;
|
|
}
|
|
|
|
// Parse arguments ..
|
|
var argPositions = signature[1];
|
|
var args = [];
|
|
if (argPositions !== this._SIGNATURE_MULTIPLE_ARGUMENTS) {
|
|
args[argPositions] = value;
|
|
} else if (typeof value == 'array') { //eslint-disable-line valid-typeof
|
|
args = value;
|
|
} else {
|
|
var strValue = String(value);
|
|
args = strValue.split(' ');
|
|
}
|
|
|
|
// Look up method ...
|
|
var setter = this[funcName];
|
|
if (setter == null) {
|
|
throw 'Could not find the function name:' + funcName;
|
|
}
|
|
setter.apply(this, args);
|
|
},
|
|
|
|
getAttribute: function (key) {
|
|
var funcName = this._attributeNameToFuncName(key, 'get');
|
|
|
|
var signature = Element._propertyNameToSignature[key];
|
|
if (signature == null) {
|
|
throw 'Could not find the signature for:' + key;
|
|
}
|
|
|
|
var getter = this[funcName];
|
|
if (getter == null) {
|
|
throw 'Could not find the function name:' + funcName;
|
|
}
|
|
|
|
var getterResult = getter.apply(this, []);
|
|
var attibuteName = signature[2];
|
|
if (!$defined(attibuteName)) { //eslint-disable-line no-undef
|
|
throw 'Could not find attribute mapping for:' + key;
|
|
}
|
|
|
|
var result = getterResult[attibuteName];
|
|
if (!$defined(result)) { //eslint-disable-line no-undef
|
|
throw 'Could not find attribute with name:' + attibuteName;
|
|
}
|
|
|
|
return result;
|
|
},
|
|
|
|
/**
|
|
* Defines the element opacity.
|
|
* Parameters:
|
|
* opacity: A value between 0 and 1.
|
|
*/
|
|
setOpacity: function (opacity) {
|
|
this._peer.setStroke(null, null, null, opacity);
|
|
this._peer.setFill(null, opacity);
|
|
},
|
|
|
|
setVisibility: function (isVisible) {
|
|
this._peer.setVisibility(isVisible);
|
|
},
|
|
|
|
isVisible: function () {
|
|
return this._peer.isVisible();
|
|
},
|
|
|
|
/**
|
|
* Move the element to the front
|
|
*/
|
|
moveToFront: function () {
|
|
this._peer.moveToFront();
|
|
},
|
|
|
|
/**
|
|
* Move the element to the back
|
|
*/
|
|
moveToBack: function () {
|
|
this._peer.moveToBack();
|
|
},
|
|
|
|
getStroke: function () {
|
|
return this._peer.getStroke();
|
|
},
|
|
|
|
setCursor: function (type) {
|
|
this._peer.setCursor(type);
|
|
},
|
|
|
|
getParent: function () {
|
|
return this._peer.getParent();
|
|
},
|
|
});
|
|
|
|
Element._SIGNATURE_MULTIPLE_ARGUMENTS = -1;
|
|
Element._supportedEvents = [
|
|
'click',
|
|
'dblclick',
|
|
'mousemove',
|
|
'mouseout',
|
|
'mouseover',
|
|
'mousedown',
|
|
'mouseup',
|
|
];
|
|
Element._propertyNameToSignature = {
|
|
// Format: [attribute name, argument position on setter, attribute name on getter]
|
|
size: ['size', -1],
|
|
width: ['size', 0, 'width'],
|
|
height: ['size', 1, 'height'],
|
|
|
|
position: ['position', -1],
|
|
x: ['position', 0, 'x'],
|
|
y: ['position', 1, 'y'],
|
|
|
|
stroke: ['stroke', -1],
|
|
strokeWidth: ['stroke', 0, 'width'],
|
|
strokeStyle: ['stroke', 1, 'style'],
|
|
strokeColor: ['stroke', 2, 'color'],
|
|
strokeOpacity: ['stroke', 3, 'opacity'],
|
|
|
|
fill: ['fill', -1],
|
|
fillColor: ['fill', 0, 'color'],
|
|
fillOpacity: ['fill', 1, 'opacity'],
|
|
|
|
coordSize: ['coordSize', -1],
|
|
coordSizeWidth: ['coordSize', 0, 'width'],
|
|
coordSizeHeight: ['coordSize', 1, 'height'],
|
|
|
|
coordOrigin: ['coordOrigin', -1],
|
|
coordOriginX: ['coordOrigin', 0, 'x'],
|
|
coordOriginY: ['coordOrigin', 1, 'y'],
|
|
|
|
visibility: ['visibility', 0],
|
|
opacity: ['opacity', 0],
|
|
};
|
|
|
|
export default Element;
|