diff options
Diffstat (limited to 'catalog-ui/src/third-party/cytoscape.js-edge-editation')
| -rw-r--r-- | catalog-ui/src/third-party/cytoscape.js-edge-editation/CytoscapeEdgeEditation.js | 277 |
1 files changed, 121 insertions, 156 deletions
diff --git a/catalog-ui/src/third-party/cytoscape.js-edge-editation/CytoscapeEdgeEditation.js b/catalog-ui/src/third-party/cytoscape.js-edge-editation/CytoscapeEdgeEditation.js index 0e6ca8b3c2..ca88b3d73f 100644 --- a/catalog-ui/src/third-party/cytoscape.js-edge-editation/CytoscapeEdgeEditation.js +++ b/catalog-ui/src/third-party/cytoscape.js-edge-editation/CytoscapeEdgeEditation.js @@ -123,110 +123,123 @@ exports.CytoscapeEdgeEditation = Class({ - init: function (cy, handleSize) { + init: function (cy) { this.DOUBLE_CLICK_INTERVAL = 300; - this.HANDLE_SIZE = handleSize ? handleSize : 5; + this.HANDLE_SIZE = 18; this.ARROW_END_ID = "ARROW_END_ID"; this._handles = {}; this._dragging = false; this._hover = null; - + this._tagMode = false; this._cy = cy; this._$container = $(cy.container()); - this._cy.on('mouseover tap', 'node', this._mouseOver.bind(this)); - this._cy.on('mouseout', 'node', this._mouseOut.bind(this)); - - this._$container.on('mouseout', function (e) { - if (this.permanentHandle) { - return; - } + this._$canvas = $('<canvas></canvas>'); + this._$canvas.css("top", 0); - this._clear(); - }.bind(this)); + this._ctx = this._$canvas[0].getContext('2d'); + this._$container.children("div").append(this._$canvas); - this._$container.on('mouseover', function (e) { - if (this._hover) { - this._mouseOver({cyTarget: this._hover}); - } - }.bind(this)); + this._resizeCanvas(); - this._cy.on("select", "node", this._redraw.bind(this)) + this.initContainerEvents(); - this._cy.on("mousedown", "node", function () { - this._nodeClicked = true; - }.bind(this)); + }, + initContainerEvents: function () { + this._cy.on("resize", this._resizeCanvas.bind(this)); + /*$(window).bind('resize', this._resizeCanvas.bind(this)); + $(window).bind('resize', this._resizeCanvas.bind(this));*/ - this._cy.on("mouseup", "node", function () { - this._nodeClicked = false; + this._$container.bind('resize', function () { + this._resizeCanvas(); }.bind(this)); - this._cy.on("remove", "node", function () { - this._hover = false; - this._clear(); - }.bind(this)); + this._cy.bind('zoom pan', this._redraw.bind(this)); - this._cy.on('showhandle', function (cy, target) { + this._cy.on('showhandle', function (cy, target, customHandle) { this.permanentHandle = true; - this._showHandles(target); + this._showHandles(target, customHandle); }.bind(this)); this._cy.on('hidehandles', this._hideHandles.bind(this)); - this._cy.bind('zoom pan', this._redraw.bind(this)); + this._$container.on('mouseout', function (e) { + if (this.permanentHandle) { + return; + } + + this._clear(); + }.bind(this)); - this._$canvas = $('<canvas></canvas>'); - this._$canvas.css("top", 0); + }, + initNodeEvents: function (){ + this._$canvas.on("mousedown", this._mouseDown.bind(this)); this._$canvas.on("mousemove", this._mouseMove.bind(this)); + this._$canvas.on('mouseup', this._mouseUp.bind(this)); - this._ctx = this._$canvas[0].getContext('2d'); - this._$container.children("div").append(this._$canvas); + this._cy.on('tapdragover', 'node', this._mouseOver.bind(this)); + this._cy.on('tapdragout', 'node', this._mouseOut.bind(this)); - $(window).bind('mouseup', this._mouseUp.bind(this)); + - /*$(window).bind('resize', this._resizeCanvas.bind(this)); - $(window).bind('resize', this._resizeCanvas.bind(this));*/ + //this._cy.on("select", "node", this._redraw.bind(this)) - this._cy.on("resize", this._resizeCanvas.bind(this)); + this._cy.on("mousedown", "node", function () { + if(!this._tagMode) { + this._nodeClicked = true; + } + }.bind(this)); - this._$container.bind('resize', function () { - this._resizeCanvas(); + this._cy.on("mouseup", "node", function () { + this._nodeClicked = false; }.bind(this)); - this._resizeCanvas(); + this._cy.on("remove", "node", function () { + this._hover = false; + this._clear(); + }.bind(this)); + // this._$container.on('mouseover', function (e) { + // if (this._hover) { + // this._mouseOver({cyTarget: this._hover}); + // } + // }.bind(this)); + this._cy.on('tagstart', function(){ + this._tagMode = true; + }.bind(this)); + + this._cy.on('tagend', function(){ + this._tagMode = false; + }.bind(this)) }, registerHandle: function (handle) { - if (handle.nodeTypeNames) { - for (var i in handle.nodeTypeNames) { - var nodeTypeName = handle.nodeTypeNames[i]; - this._handles[nodeTypeName] = this._handles[nodeTypeName] || []; - this._handles[nodeTypeName].push(handle); - } - } else { - this._handles["*"] = this._handles["*"] || []; - this._handles["*"].push(handle); + + if (handle.imageUrl) { + + var base_image = new Image(); + base_image.src = handle.imageUrl; + base_image.onload = function() { + handle.image = base_image; + }; } + + this._handles[handle.type] = this._handles[handle.type] || []; + this._handles[handle.type] = handle; - }, - _showHandles: function (target) { - var nodeTypeName = target.data().type; - if (nodeTypeName) { - var handles = this._handles[nodeTypeName] ? this._handles[nodeTypeName] : this._handles["*"]; + }, + _showHandles: function (target, handleType) { - for (var i in handles) { - if (handles[i].type != null) { - this._drawHandle(handles[i], target); - } - } + if(!handleType){ + handleType = 'add-edge'; //ie, CanvasHandleTypes.ADD_EDGE, which is the default } + this._drawHandle(this._handles[handleType], target); }, _clear: function () { @@ -237,24 +250,14 @@ }, _drawHandle: function (handle, target) { - var position = this._getHandlePosition(handle, target); + target.data().handleType = handle.type; + var position = this._getHandlePosition(target); var handleSize = this.HANDLE_SIZE * this._cy.zoom(); + this._ctx.clearRect(position.x, position.y, handleSize, handleSize); - this._ctx.beginPath(); - - if (handle.imageUrl) { - var base_image = new Image(); - base_image.src = handle.imageUrl; - this._ctx.drawImage(base_image, position.x, position.y, handleSize, handleSize); - } else { - this._ctx.arc(position.x, position.y, this.HANDLE_SIZE, 0, 2 * Math.PI, false); - this._ctx.fillStyle = handle.color; - this._ctx.strokeStyle = "white"; - this._ctx.lineWidth = 0; - this._ctx.fill(); - this._ctx.stroke(); + if (handle.image) { + this._ctx.drawImage(handle.image, position.x, position.y, handleSize, handleSize); } - }, _drawArrow: function (fromNode, toPosition, handle) { var toNode; @@ -322,7 +325,10 @@ }); }, _mouseDown: function (e) { - this._hit = this._hitTestHandles(e); + if(this._tagMode){ + return; + } + //this._hit = this._hitTestHandles(e); if (this._hit) { this._lastClick = Date.now(); @@ -330,18 +336,22 @@ this._hover = null; e.stopImmediatePropagation(); } + }, _hideHandles: function () { this.permanentHandle = false; this._clear(); - if(this._hover){ - this._showHandles(this._hover); - } }, - _mouseUp: function () { + _mouseUp: function (e) { if (this._hover) { - if (this._hit) { + if(this._tagMode){ + if(this._hitTestHandles(e)) + this._cy.trigger('handletagclick', { + nodeId: this._hover.data().id + }); + //this._hover = null; + } else if (this._hit && this._dragging) { //check if custom listener was passed, if so trigger it and do not add edge var listeners = this._cy._private.listeners; for (var i = 0; i < listeners.length; i++) { @@ -371,7 +381,7 @@ data: { source: this._dragging.id(), target: this._hover.id(), - type: this._hit.handle.type + type: "default" } }); this._initEdgeEvents(edge); @@ -387,22 +397,22 @@ _mouseMove: function (e) { if (this._hover) { if (!this._dragging) { - var hit = this._hitTestHandles(e); - if (hit) { + this._hit = this._hitTestHandles(e); + if (this._hit) { this._cy.trigger('handlemouseover', { node: this._hover }); $("body").css("cursor", "pointer"); - } else { this._cy.trigger('handlemouseout', { node: this._hover }); + if(!this._tagMode){ + this._showHandles(this._hover); + } $("body").css("cursor", "inherit"); } } - } else { - $("body").css("cursor", "inherit"); } if (this._dragging && this._hit.handle) { @@ -416,21 +426,24 @@ _mouseOver: function (e) { if (this._dragging) { - if ( (e.cyTarget.id() != this._dragging.id()) && e.cyTarget.data().allowConnection || this._hit.handle.allowLoop) { + if ( (e.cyTarget.id() != this._dragging.id()) && e.cyTarget.data().allowConnection) { this._hover = e.cyTarget; } } else { this._hover = e.cyTarget; - this._showHandles(this._hover); + if (!this._tagMode) { + this._showHandles(this._hover); + } } }, _mouseOut: function (e) { if(!this._dragging) { - if (this.permanentHandle) { - return; + if (!this.permanentHandle) { + this._clear(); } - - this._clear(); + this._cy.trigger('handlemouseout', { + node: this._hover + }); } this._hover = null; }, @@ -450,63 +463,26 @@ _hitTestHandles: function (e) { var mousePoisition = this._getRelativePosition(e); - if (this._hover) { - var nodeTypeName = this._hover.data().type; - if (nodeTypeName) { - var handles = this._handles[nodeTypeName] ? this._handles[nodeTypeName] : this._handles["*"]; - - for (var i in handles) { - var handle = handles[i]; - - var position = this._getHandlePosition(handle, this._hover); - var renderedHandleSize = this.HANDLE_SIZE * this._cy.zoom(); //actual number of pixels that handle uses. - if (VectorMath.distance(position, mousePoisition) < renderedHandleSize) { - return { - handle: handle, - position: position - }; - } - } + //if (this._hover) { + var position = this._getHandlePosition(this._hover); + var renderedHandleSize = this.HANDLE_SIZE * this._cy.zoom(); //actual number of pixels that handle uses. + if (VectorMath.distance(position, mousePoisition) < renderedHandleSize) { + var handleType = this._hover.data().handleType; + return { + handle: this._handles[handleType] + }; } - } + //} }, - _getHandlePosition: function (handle, target) { //returns the upper left point at which to begin drawing the handle + _getHandlePosition: function (target) { //returns the upper left point at which to begin drawing the handle var position = target.renderedPosition(); var width = target.renderedWidth(); var height = target.renderedHeight(); var renderedHandleSize = this.HANDLE_SIZE * this._cy.zoom(); //actual number of pixels that handle will use. - var xpos = null; - var ypos = null; - - switch (handle.positionX) { - case "left": - xpos = position.x - width / 2; - break; - case "right": //position.x is the exact center of the node. Need to add half the width to get to the right edge. Then, subtract renderedHandleSize to get handle position - xpos = position.x + width / 2 - renderedHandleSize; - break; - case "center": - xpos = position.x; - break; - } + var xpos = position.x + width / 2 - renderedHandleSize; + var ypos = position.y - height / 2; - switch (handle.positionY) { - case "top": - ypos = position.y - height / 2; - break; - case "center": - ypos = position.y; - break; - case "bottom": - ypos = position.y + height / 2; - break; - } - - //Determine if handle will be too big and require offset to prevent it from covering too much of the node icon (in which case, move it over by 1/2 the renderedHandleSize, so half the handle overlaps). - //Need to use target.width(), which is the size of the node, unrelated to rendered size/zoom - var offsetX = (target.width() < 30) ? renderedHandleSize / 2 : 0; - var offsetY = (target.height() < 30) ? renderedHandleSize /2 : 0; - return {x: xpos + offsetX, y: ypos - offsetY}; + return {x: xpos, y: ypos}; }, _getEdgeCSSByHandle: function (handle) { var color = handle.lineColor ? handle.lineColor : handle.color; @@ -517,17 +493,6 @@ "width": handle.width? handle.width : 3 }; }, - _getHandleByType: function (type) { - for (var i in this._handles) { - var byNodeType = this._handles[i]; - for (var i2 in byNodeType) { - var handle = byNodeType[i2]; - if (handle.type == type) { - return handle; - } - } - } - }, _getRelativePosition: function (e) { var containerPosition = this._$container.offset(); return { @@ -559,8 +524,8 @@ }, _redraw: function () { this._clear(); - if (this._hover) { - this._showHandles(this._hover); + if(this._tagMode) { + this._cy.trigger('canvasredraw'); } } }); |