2024-02-09
New multi-connection line example!

Hayleigh Thompson
Software Engineer
Quite a while back, a user opened a GitHub issue asking us to add the ability to draw multiple connection lines to the library. We don’t have any plans to add this to the library itself, but we hope this example helps folks who need this functionality in their own apps. Check it out here.
/* xyflow theme files. Delete these to start from our base */
.react-flow {
--xy-background-color: #f7f9fb;
/* Custom Variables */
--xy-theme-selected: #f57dbd;
--xy-theme-hover: #c5c5c5;
--xy-theme-edge-hover: black;
--xy-theme-color-focus: #e8e8e8;
/* Built-in Variables see https://reactflow.dev/learn/customization/theming */
--xy-node-border-default: 1px solid #ededed;
--xy-node-boxshadow-default: 0px 3.54px 4.55px 0px #00000005, 0px 3.54px 4.55px 0px #0000000d, 0px 0.51px 1.01px 0px #0000001a;
--xy-node-border-radius-default: 8px;
--xy-handle-background-color-default: #ffffff;
--xy-handle-border-color-default: #aaaaaa;
--xy-edge-label-color-default: #505050;
--xy-node-background-color-default: #ffffff;
--xy-theme-panel-bg: #ffffff;
--xy-theme-panel-text: #111827;
--xy-theme-resize-handle-bg: #ffffff;
--xy-theme-focus-border: #d9d9d9;
--xy-theme-muted-bg: #f3f4f6;
--xy-theme-subtle-border: #d1d5db;
}
.react-flow.dark {
--xy-background-color: #101012;
--xy-node-background-color-default: #1a1b1e;
--xy-node-border-default: 1px solid #303238;
--xy-handle-background-color-default: #141519;
--xy-handle-border-color-default: #5a5d66;
--xy-edge-label-color-default: #e6e7ea;
--xy-theme-hover: #7a7d86;
--xy-theme-edge-hover: #f3f4f6;
--xy-theme-panel-bg: #141519;
--xy-theme-panel-text: #f3f4f6;
--xy-theme-resize-handle-bg: #141519;
--xy-theme-focus-border: #5f6470;
--xy-theme-muted-bg: #24262c;
--xy-theme-subtle-border: #3f434c;
--xy-node-boxshadow-default: none;
--xy-theme-color-focus: #4b4e57;
--color-background: #1a1b1e;
--color-hover-bg: #24262c;
--color-disabled: #8b9099;
}
.react-flow {
background-color: var(--xy-background-color);
}
/* Customizing Default Theming */
.react-flow__node {
box-shadow: var(--xy-node-boxshadow-default);
border-radius: var(--xy-node-border-radius-default);
background-color: var(--xy-node-background-color-default);
display: flex;
justify-content: center;
align-items: center;
text-align: center;
padding: 10px;
font-size: 12px;
flex-direction: column;
border: var(--xy-node-border-default);
color: var(--xy-node-color, var(--xy-node-color-default));
}
.react-flow__node.selectable:focus {
box-shadow: 0px 0px 0px 4px var(--xy-theme-color-focus);
border-color: var(--xy-theme-focus-border);
}
.react-flow__node.selectable:focus:active {
box-shadow: var(--xy-node-boxshadow-default);
}
.react-flow__node.selectable:hover,
.react-flow__node.draggable:hover {
border-color: var(--xy-theme-hover);
}
.react-flow__node.selectable.selected {
border-color: var(--xy-theme-selected);
box-shadow: var(--xy-node-boxshadow-default);
}
.react-flow__node-group {
background-color: rgba(207, 182, 255, 0.4);
border-color: #9e86ed;
}
.react-flow.dark .react-flow__node-group {
background-color: rgba(123, 107, 148, 0.22);
border-color: #7b6b94;
}
.react-flow__edge.selectable:hover .react-flow__edge-path,
.react-flow__edge.selectable.selected .react-flow__edge-path {
stroke: var(--xy-theme-edge-hover);
}
.react-flow__handle {
background-color: var(--xy-handle-background-color-default);
}
.react-flow__handle.connectionindicator:hover {
pointer-events: all;
border-color: var(--xy-theme-edge-hover);
background-color: var(--xy-handle-background-color-default);
}
.react-flow__handle.connectionindicator:focus,
.react-flow__handle.connectingfrom,
.react-flow__handle.connectingto {
border-color: var(--xy-theme-edge-hover);
}
.react-flow__node-resizer {
border-radius: 0;
border: none;
}
.react-flow__resize-control.handle {
background-color: var(--xy-theme-resize-handle-bg);
border-color: #9e86ed;
border-radius: 0;
width: 5px;
height: 5px;
}
/*
Custom Example CSS - This CSS is to improve the example experience.
You can remove it if you want to use the default styles.
New Theme Classes:
.xy-theme__button - Styles for buttons.
.xy-theme__input - Styles for text inputs.
.xy-theme__checkbox - Styles for checkboxes.
.xy-theme__select - Styles for dropdown selects.
.xy-theme__label - Styles for labels.
Use these classes to apply consistent theming across your components.
*/
:root {
--color-primary: #ff0073;
--color-background: #fefefe;
--color-hover-bg: #f6f6f6;
--color-disabled: #76797e;
}
.xy-theme__button-group {
display: flex;
align-items: center;
.xy-theme__button:first-child {
border-radius: 100px 0 0 100px;
}
.xy-theme__button:last-child {
border-radius: 0 100px 100px 0;
margin: 0;
}
}
/* Custom Button Styling */
.xy-theme__button {
display: inline-flex;
align-items: center;
justify-content: center;
height: 2.5rem;
padding: 0 1rem;
border-radius: 100px;
border: 1px solid var(--color-primary);
background-color: var(--color-background);
color: var(--color-primary);
transition:
background-color 0.2s ease,
border-color 0.2s ease;
box-shadow: var(--xy-node-boxshadow-default);
cursor: pointer;
}
.xy-theme__button.active {
background-color: var(--color-primary);
color: white;
border-color: var(--color-primary);
}
.xy-theme__button.active:hover,
.xy-theme__button.active:active {
background-color: var(--color-primary);
opacity: 0.9;
}
.xy-theme__button:hover {
background-color: var(--xy-controls-button-background-color-hover-default);
}
.xy-theme__button:active {
background-color: var(--color-hover-bg);
}
.xy-theme__button:disabled {
color: var(--color-disabled);
opacity: 0.8;
cursor: not-allowed;
border: 1px solid var(--color-disabled);
}
.xy-theme__button > span {
margin-right: 0.2rem;
}
/* Add gap between adjacent buttons */
.xy-theme__button + .xy-theme__button {
margin-left: 0.3rem;
}
/* Example Input Styling */
.xy-theme__input {
padding: 0.5rem 0.75rem;
border: 1px solid var(--color-primary);
border-radius: 7px;
background-color: var(--color-background);
transition:
background-color 0.2s ease,
border-color 0.2s ease;
font-size: 1rem;
color: var(--xy-theme-panel-text);
}
.xy-theme__input:focus {
outline: none;
border-color: var(--color-primary);
box-shadow: 0 0 0 2px rgba(255, 0, 115, 0.3);
}
/* Specific Checkbox Styling */
.xy-theme__checkbox {
appearance: none;
-webkit-appearance: none;
width: 1.25rem;
height: 1.25rem;
border-radius: 7px;
border: 2px solid var(--color-primary);
background-color: var(--color-background);
transition:
background-color 0.2s ease,
border-color 0.2s ease;
cursor: pointer;
display: inline-block;
vertical-align: middle;
margin-right: 0.5rem;
}
.xy-theme__checkbox:checked {
background-color: var(--color-primary);
border-color: var(--color-primary);
}
.xy-theme__checkbox:focus {
outline: none;
box-shadow: 0 0 0 2px rgba(255, 0, 115, 0.3);
}
/* Dropdown Styling */
.xy-theme__select {
padding: 0.5rem 0.75rem;
border: 1px solid var(--color-primary);
border-radius: 50px;
background-color: var(--color-background);
transition:
background-color 0.2s ease,
border-color 0.2s ease;
font-size: 1rem;
color: var(--xy-theme-panel-text);
margin-right: 0.5rem;
box-shadow: var(--xy-node-boxshadow-default);
}
.xy-theme__select:focus {
outline: none;
border-color: var(--color-primary);
box-shadow: 0 0 0 2px rgba(255, 0, 115, 0.3);
}
.xy-theme__label {
margin-top: 10px;
margin-bottom: 3px;
display: inline-block;
color: var(--xy-theme-panel-text);
}Get Pro examples, prioritized bug reports, 1:1 support from the maintainers, and more with React Flow Pro
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