Enable link functionality in GUI2 Topology View
Change-Id: I1b88080ecdf8c9b6f8a60af4832a12441186d508
diff --git a/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.html b/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.html
index e329874..70d4d5b 100644
--- a/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.html
+++ b/web/gui2/src/main/webapp/app/view/topology/layer/forcesvg/visuals/devicenodesvg/devicenodesvg.component.html
@@ -13,17 +13,75 @@
~ See the License for the specific language governing permissions and
~ limitations under the License.
-->
-<svg:g xmlns:svg="http://www.w3.org/2000/svg" #devSvg
+<svg:defs xmlns:svg="http://www.w3.org/2000/svg">
+ <!-- Template explanation: Define an SVG Filter that in
+ line 1) render the target object in to a bit map and apply a blur to it
+ based on its alpha channel
+ line 2) take that blurred layer and shift it down and to the right by 4
+ line 3) Merge this blurred and shifted layer and overlay it with the
+ original target object
+ -->
+ <svg:filter id="drop-shadow">
+ <svg:feGaussianBlur in="SourceAlpha" stdDeviation="2" result="blur" />
+ <svg:feOffset in="blur" dx="4" dy="4" result="offsetBlur"/>
+ <svg:feMerge >
+ <svg:feMergeNode in="offsetBlur" />
+ <svg:feMergeNode in="SourceGraphic" />
+ </svg:feMerge>
+ </svg:filter>
+ <svg:linearGradient id="diagonal_blue" x1="0%" y1="0%" x2="100%" y2="100%">
+ <svg:stop offset= "0%" style="stop-color: #5b99d2;" />
+ <svg:stop offset= "100%" style="stop-color: #3b79b2;" />
+ </svg:linearGradient>
+</svg:defs>
+<!-- Template explanation: Creates an SVG Group and in
+ line 1) transform it to the position calculated by the d3 force graph engine
+ line 2) Give it various CSS styles depending on attributes
+ line 3) When it is clicked, call the method that toggles the selection and
+ emits an event.
+ Other child objects have their own description
+-->
+<svg:g xmlns:svg="http://www.w3.org/2000/svg"
[attr.transform]="'translate(' + device?.x + ',' + device?.y + '), scale(' + scale + ')'"
[ngClass]="['node', 'device', device.online?'online':'', selected?'selected':'']"
(click)="toggleSelected(device)">
- <svg:rect class="node-container" x="-18" y="-18" width="36" height="36">
- <!--[attr.width]="devText.getComputedTextLength()+36" -->
- <!--[@deviceLabelToggle]="{ value: labelToggle, params: {txtWidth: devSvg.getBBox().width+'px' }}">-->
+ <svg:desc>Device {{device.id}}</svg:desc>
+ <!-- Template explanation: Creates an SVG Rectangle and in
+ line 1) set a css style and shift so that it's centred
+ line 2) set the initial width and height - width changes with label
+ line 3) link to the animation 'deviceLabelToggle', pass in to it a width
+ calculated from the width of the text, and additional padding at the end
+ line 4) Apply the filter defined above to this rectangle (even as its
+ width changes
+ -->
+ <svg:rect
+ class="node-container" x="-18" y="-18"
+ width="36" height="36"
+ [@deviceLabelToggle]="{ value: labelToggle, params: {txtWidth: (36 + labelTextLen() * 1.05)+'px' }}"
+ filter= "url(#drop-shadow)">
</svg:rect>
- <svg:rect x="-16" y="-16" width="32" height="32" [ngStyle]="{'fill': 'rgb(91, 153, 210)'}">
+ <!-- Template explanation: Creates an SVG Rectangle slightly smaller and
+ overlaid on the above. This is the blue box, and its width and height does
+ not change
+ -->
+ <svg:rect x="-16" y="-16" width="32" height="32" style="fill: url(#diagonal_blue)">
</svg:rect>
- <svg:text #devText text-anchor="start" y="0.3em" x="22" [ngStyle]="{'transform': 'scale(' + scale + ')'}">
+ <!-- Template explanation: Creates an SVG Text element and in
+ line 1) make it left aligned and slightly down and to the right of the last rect
+ line 2) set its text length to be the calculated value - see that function
+ line 3) because of kerning the actual text might be shorter or longer than
+ the pre-calculated value - if so change the spacing between the letters
+ (and not the letter width to compensate)
+ line 4) link to the animation deviceLabelToggleTxt, so that the text appears
+ in gently
+ line 5) The text will be one of 3 values - blank, the id or the name
+ -->
+ <svg:text
+ text-anchor="start" y="0.3em" x="22"
+ [attr.textLength]= "labelTextLen()"
+ lengthAdjust= "spacing"
+ [ngStyle]="{'transform': 'scale(' + scale + ')'}"
+ [@deviceLabelToggleTxt]="labelToggle">
{{ labelToggle == 0 ? '': labelToggle == 1 ? device.id:device.props.name }}
</svg:text>
<!-- It's not possible to drive the following xref dynamically -->