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-rw-r--r--dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/components/diagram/Diagram.jsx23
1 files changed, 17 insertions, 6 deletions
diff --git a/dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/components/diagram/Diagram.jsx b/dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/components/diagram/Diagram.jsx
index 34932852c7..a035e6c4a3 100644
--- a/dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/components/diagram/Diagram.jsx
+++ b/dox-sequence-diagram-ui/src/main/webapp/lib/ecomp/asdc/sequencer/components/diagram/Diagram.jsx
@@ -17,7 +17,7 @@
import React from 'react';
import _template from 'lodash/template';
import _merge from 'lodash/merge';
-import d3 from 'd3';
+import * as d3 from 'd3';
import Common from '../../common/Common';
import Logger from '../../common/Logger';
@@ -57,6 +57,8 @@ export default class Diagram extends React.Component {
};
this.handleResize = this.handleResize.bind(this);
+ this.initialTransformX = 0;
+ this.initialTransformY = 0;
}
// ///////////////////////////////////////////////////////////////////////////////////////////////
@@ -764,8 +766,14 @@ export default class Diagram extends React.Component {
_initZoom(gContent, width, height) {
const zoomed = function zoomed() {
+ if (!this.initialTransformX && !this.initialTransformY) {
+ this.initialTransformX = d3.event.transform.x;
+ this.initialTransformY = d3.event.transform.y;
+ }
+
gContent.attr('transform',
- `translate(${d3.event.translate})scale(${d3.event.scale})`);
+ `translate(${d3.event.transform.x - this.initialTransformX}, ${d3.event.transform.y
+ - this.initialTransformY})scale(${d3.event.transform.k}, ${d3.event.transform.k})`);
};
const viewWidth = this.state.width || this.options.svg.width;
@@ -803,12 +811,15 @@ export default class Diagram extends React.Component {
gContent.attr('transform', `scale(${scale})`);
}
- const zoom = d3.behavior.zoom()
- .scale(scale)
- .scaleExtent([scaleMinimum, 10])
- .translate(translate)
+ const zoom = d3.zoom()
.on('zoom', zoomed);
+
this.svg.call(zoom);
+ this.svg.call(zoom.scaleBy, scale);
+
+ gContent.attr('transform', `translate(${translate[0]}, ${translate[1]})`);
+ gContent.attr('transform', `scale(${scale})`);
+
}
// ///////////////////////////////////////////////////////////////////////////////////////////////