WorkFlow Diagram Editor

create workflow diagram editor area, install jsplumb package to support node drag and node connections.

Change-Id: Ie68d0f88ef1cc855c1e55e51e918111c6fba4116
Issue-ID: SDC-70
Signed-off-by: Lvbo163 <lv.bo163@zte.com.cn>

3 files changed, 260 insertions, 0 deletions

diff --git a/sdc-workflow-designer-ui/src/app/components/node/node.component.css b/sdc-workflow-designer-ui/src/app/components/node/node.component.css
new file mode 100644
index 00000000..24e657ca
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/components/node/node.component.css
@@ -0,0 +1,187 @@
+ .node {

+     position:absolute;

+     width: 100px;

+     height: 50px;

+     border: 2px solid black;

+ }

+

+

+/**

+ * Anchors

+ */

+.anchors {

+    position: absolute;

+    border-radius: 1em;

+    z-index: 20;

+    display: none;

+    background-color: black;

+    width: 0;

+    height: 0;

+    cursor: pointer;

+    -ms-transition: all 0.15s ease-in-out;

+    transition: all 0.15s ease-in-out;

+    -moz-transition: all 0.15s ease-in-out;

+    -webkit-transition: all 0.15s ease-in-out;

+    -o-transition: all 0.15s ease-in-out;

+}

+

+.node:hover .anchors {

+    background-color: black;

+    display: inline-block;

+    width: 12px;

+    height: 12px;

+    z-index: 20;

+}

+

+.anchor-left {

+    left: -5px;

+    top: 40%;

+}

+

+.anchor-right {

+    right: -5px;

+    top: 40%;

+}

+

+.anchor-top {

+    top: -5px;

+    left: 40%;

+}

+

+.anchor-bottom {

+    bottom: -5px;

+    left: 40%;

+}

+

+/*右箭头*/

+.right {

+    width: 10px;

+    height: 10px;

+    position: absolute;

+    left: 4px;

+    top: 1px;

+

+}

+

+.right-arrow1, .right-arrow2 {

+    width: 0;

+    height: 0;

+    display: block;

+    position: absolute;

+    left: 0;

+    top: 0;

+    border-top: 5px transparent dashed;

+    border-right: 5px transparent dashed;

+    border-bottom: 5px transparent dashed;

+    border-left: 5px black solid;

+    overflow: hidden;

+}

+

+.right-arrow1 {

+

+    border-left: 5px white solid;

+}

+

+.right-arrow2 {

+    left: -2px;

+}

+

+/*左箭头*/

+.left {

+    width: 10px;

+    height: 10px;

+    position: absolute;

+    left: -2px;

+    top: 1px;

+    z-index: 2;

+}

+

+.left-arrow1, .left-arrow2 {

+    width: 0;

+    height: 0;

+    display: block;

+    position: absolute;

+    left: 0;

+    top: 0;

+    z-index: 5; /*兼容ie8-*/

+    border-top: 5px transparent dashed;

+    border-left: 5px transparent dashed;

+    border-bottom: 5px transparent dashed;

+    border-right: 5px black solid;

+    overflow: hidden;

+}

+

+.left-arrow1 {

+    border-right: 5px #fff solid;

+}

+

+.left-arrow2 {

+    left: 2px;

+}

+

+/*上箭头*/

+.top {

+    width: 9px;

+    height: 9px;

+    position: absolute;

+    left: 1px;

+    z-index: 2;

+}

+

+.top-arrow1, .top-arrow2 {

+    width: 0;

+    height: 0;

+    display: block;

+    position: absolute;

+    left: 0;

+    top: 0;

+    z-index: 5;

+    border-bottom: 5px black solid;

+    border-left: 5px transparent dashed;

+    border-right: 5px transparent dashed;

+    border-top: 5px transparent dashed;

+    overflow: hidden;

+}

+

+.top-arrow1 {

+    z-index: 6;

+}

+

+.top-arrow2 {

+    top: -2px;

+    border-bottom: 4px white solid;

+}

+

+/*下箭头*/

+.bottom {

+    width: 9px;

+    height: 9px;

+    position: absolute;

+    left: 1px;

+    top: 4px;

+    z-index: 2;

+}

+

+.bottom-arrow1, .bottom-arrow2 {

+    width: 0;

+    height: 0;

+    display: block;

+    position: absolute;

+    left: 0;

+    top: 0;

+    z-index: 5;

+    border-bottom: 4px transparent dashed;

+    border-left: 4px transparent dashed;

+    border-right: 4px transparent dashed;

+    border-top: 4px black solid;

+    overflow: hidden;

+}

+

+.bottom-arrow1 {

+    top: -2px;

+    z-index: 6;

+}

+

+.bottom-arrow2 {

+    border-top: 4px white solid;

+}

diff --git a/sdc-workflow-designer-ui/src/app/components/node/node.component.html b/sdc-workflow-designer-ui/src/app/components/node/node.component.html
new file mode 100644
index 00000000..72700551
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/components/node/node.component.html
@@ -0,0 +1,41 @@
+<!--

+/**

+ * Copyright (c) 2017 ZTE Corporation.

+ * All rights reserved. This program and the accompanying materials

+ * are made available under the terms of the Eclipse Public License v1.0

+ * and the Apache License 2.0 which both accompany this distribution,

+ * and are available at http://www.eclipse.org/legal/epl-v10.html

+ * and http://www.apache.org/licenses/LICENSE-2.0

+ *

+ * Contributors:

+ *     ZTE - initial API and implementation and/or initial documentation

+ */

+-->

+<div class="node" [style.top]="node.top + 'px'"

+     [style.left]="node.left + 'px'">

+     <div>{{node.name}}</div>

+    <div class="anchor anchors anchor-left">

+        <span class="left">

+            <i class="left-arrow1"></i>

+            <i class="left-arrow2"></i>

+        </span>

+    </div>

+    <div class="anchor anchors anchor-right">

+        <span class="right">

+            <i class="right-arrow1"></i>

+            <i class="right-arrow2"></i>

+        </span>

+    </div>

+    <div class="anchor anchors anchor-top">

+        <span class="top">

+            <i class="top-arrow1"></i>

+            <i class="top-arrow2"></i>

+        </span>

+    </div>

+    <div class="anchor anchors anchor-bottom">

+        <span class="bottom">

+            <i class="bottom-arrow1"></i>

+            <i class="bottom-arrow2"></i>

+        </span>

+    </div>

+</div>

diff --git a/sdc-workflow-designer-ui/src/app/components/node/node.component.ts b/sdc-workflow-designer-ui/src/app/components/node/node.component.ts
new file mode 100644
index 00000000..12f23cc5
--- /dev/null
+++ b/sdc-workflow-designer-ui/src/app/components/node/node.component.ts
@@ -0,0 +1,32 @@
+/**

+ * Copyright (c) 2017 ZTE Corporation.

+ * All rights reserved. This program and the accompanying materials

+ * are made available under the terms of the Eclipse Public License v1.0

+ * and the Apache License 2.0 which both accompany this distribution,

+ * and are available at http://www.eclipse.org/legal/epl-v10.html

+ * and http://www.apache.org/licenses/LICENSE-2.0

+ *

+ * Contributors:

+ *     ZTE - initial API and implementation and/or initial documentation

+ */

+

+import { Component, AfterViewInit, Input } from '@angular/core';

+

+import { JsPlumbService } from '../../services/jsplumb.service';

+

+/**

+ * workflow node component

+ */

+@Component({

+    selector: 'b4t-node',

+    styleUrls: ['./node.component.css'],

+    templateUrl: 'node.component.html',

+})

+export class NodeComponent {

+    @Input() public node: Node;

+

+    constructor(private jsPlumbService: JsPlumbService) {

+

+    }

+

+}