feat(layouter): prefer straight layout for sub-process connections

Related to https://github.com/camunda/camunda-modeler/issues/1758
This commit is contained in:
Maciej Barelkowski 2020-04-08 11:37:53 +02:00 committed by fake-join[bot]
parent 2dd1e13305
commit f1745547f0
3 changed files with 153 additions and 0 deletions

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@ -98,6 +98,8 @@ BpmnLayouter.prototype.layoutConnection = function(connection, hints) {
manhattanOptions = {
preferredLayouts: getBoundaryEventPreferredLayouts(source, target, connectionEnd)
};
} else if (isExpandedSubProcess(source) || isExpandedSubProcess(target)) {
manhattanOptions = getSubProcessManhattanOptions(source);
} else if (is(source, 'bpmn:Gateway')) {
manhattanOptions = {
preferredLayouts: [ 'v:h' ]
@ -177,6 +179,17 @@ function getMessageFlowPreserveDocking(source, target) {
return null;
}
function getSubProcessManhattanOptions(source) {
return {
preferredLayouts: [ 'straight', 'h:h' ],
preserveDocking: getSubProcessPreserveDocking(source)
};
}
function getSubProcessPreserveDocking(source) {
return isExpandedSubProcess(source) ? 'target' : 'source';
}
function getConnectionDocking(point, shape) {
return point ? (point.original || point) : getMid(shape);
}

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@ -552,4 +552,119 @@ describe('features/modeling - layout', function() {
});
describe('subProcess', function() {
var diagramXML = require('./LayoutSequenceFlowSpec.subProcess.bpmn');
var testModules = [ coreModule, modelingModule ];
beforeEach(bootstrapModeler(diagramXML, { modules: testModules }));
it('should layout straight between subProcesses (top -> bottom)', function() {
// when
var connection = connect('SubProcess_Center', 'SubProcess_Bottom'),
source = connection.source,
target = connection.target;
var expectedX = getMid(target).x;
// then
expect(connection).to.have.waypoints([
{ x: expectedX, y: source.y + source.height },
{ x: expectedX, y: target.y }
]);
});
it('should layout straight between subProcesses (bottom -> top)', function() {
// when
var connection = connect('SubProcess_Bottom', 'SubProcess_Center'),
source = connection.source,
target = connection.target;
var expectedX = getMid(target).x;
// then
expect(connection).to.have.waypoints([
{ x: expectedX, y: source.y },
{ x: expectedX, y: target.y + target.height }
]);
});
it('should layout straight between subProcess and task next to it (subProcess -> task)',
function() {
// when
var connection = connect('SubProcess_Center', 'Task_Right'),
source = connection.source,
target = connection.target;
var expectedY = getMid(target).y;
// then
expect(connection).to.have.waypoints([
{ x: source.x + source.width, y: expectedY },
{ x: target.x, y: expectedY }
]);
}
);
it('should layout straight between subProcess and task next to it (task -> subProcess)',
function() {
// when
var connection = connect('Task_Right', 'SubProcess_Center'),
source = connection.source,
target = connection.target;
var expectedY = getMid(source).y;
// then
expect(connection).to.have.waypoints([
{ x: source.x, y: expectedY },
{ x: target.x + target.width, y: expectedY }
]);
}
);
it('should layout straight between subProcess and task above (subProcess -> task)', function() {
// when
var connection = connect('SubProcess_Center', 'Task_Top'),
source = connection.source,
target = connection.target;
var expectedX = getMid(target).x;
// then
expect(connection).to.have.waypoints([
{ x: expectedX, y: source.y },
{ x: expectedX, y: target.y + target.height }
]);
});
it('should layout straight between subProcess and task above (task -> subProcess)', function() {
// when
var connection = connect('Task_Top', 'SubProcess_Center'),
source = connection.source,
target = connection.target;
var expectedX = getMid(source).x;
// then
expect(connection).to.have.waypoints([
{ x: expectedX, y: source.y + source.height },
{ x: expectedX, y: target.y }
]);
});
});
});

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@ -0,0 +1,25 @@
<?xml version="1.0" encoding="UTF-8"?>
<bpmn:definitions xmlns:bpmn="http://www.omg.org/spec/BPMN/20100524/MODEL" xmlns:bpmndi="http://www.omg.org/spec/BPMN/20100524/DI" xmlns:dc="http://www.omg.org/spec/DD/20100524/DC" id="Definitions_00dfyhw" targetNamespace="http://bpmn.io/schema/bpmn" exporter="Camunda Modeler" exporterVersion="3.7.1">
<bpmn:process id="Process_00i7uqd" isExecutable="true">
<bpmn:subProcess id="SubProcess_Center" />
<bpmn:subProcess id="SubProcess_Bottom" />
<bpmn:task id="Task_Right" />
<bpmn:task id="Task_Top" />
</bpmn:process>
<bpmndi:BPMNDiagram id="BPMNDiagram_1">
<bpmndi:BPMNPlane id="BPMNPlane_1" bpmnElement="Process_00i7uqd">
<bpmndi:BPMNShape id="Activity_0r2w32m_di" bpmnElement="SubProcess_Center" isExpanded="true">
<dc:Bounds x="270" y="270" width="350" height="200" />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="Activity_0tbriov_di" bpmnElement="SubProcess_Bottom" isExpanded="true">
<dc:Bounds x="160" y="600" width="350" height="200" />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="Activity_0fm36cc_di" bpmnElement="Task_Right">
<dc:Bounds x="780" y="270" width="100" height="80" />
</bpmndi:BPMNShape>
<bpmndi:BPMNShape id="Activity_16fbgsj_di" bpmnElement="Task_Top">
<dc:Bounds x="520" y="110" width="100" height="80" />
</bpmndi:BPMNShape>
</bpmndi:BPMNPlane>
</bpmndi:BPMNDiagram>
</bpmn:definitions>