Ecosyste.ms: Awesome

An open API service indexing awesome lists of open source software.

Awesome Lists | Featured Topics | Projects

https://github.com/ui-router/visualizer

UI-Router state visualizer and transition visualizer
https://github.com/ui-router/visualizer

angular angularjs javascript react router state-tree state-visualizer svg transition transition-visualizer typescript ui-router visualizer

Last synced: 6 days ago
JSON representation

UI-Router state visualizer and transition visualizer

Awesome Lists containing this project

README

        

# UI-Router State Visualizer and Transition Visualizer

Try the [Demo plunker](http://plnkr.co/edit/MZ7ypavytxD1Ty1UHozo?p=info)

![Image of Visualizer](https://pbs.twimg.com/media/Cn7epJ_UMAAHWqu.jpg)

## What

Visualizes the state tree and transitions in UI-Router 1.0+.

This script augments your app with two components:

1. State Visualizer: Your UI-Router state tree, showing the active state and its active ancestors (green nodes)

- Clicking a state will transition to that state.
- If your app is large, state trees can be collapsed by double-clicking a state.
- Supports different layouts and zoom.

2. Transition Visualizer: A list of each transition (from one state to another)

- Color coded Transition status (success/error/ignored/redirected)
- Hover over a Transition to show which states were entered/exited, or retained during the transition.
- Click the Transition to see details (parameter values and resolve data)

## How

The Visualizer is a UI-Router plugin.
Register the plugin with the `UIRouter` object.

### Locate the Plugin

- Using a `` tag

Add the script as a tag in your HTML.

```html
<script src="//unpkg.com/@uirouter/visualizer@4">
```

The visualizer Plugin can be found (as a global variable) on the window object.

```js
var Visualizer = window['@uirouter/visualizer'].Visualizer;
```

- Using `require` or `import` (SystemJS, Webpack, etc)

Add the npm package to your project

```
npm install @uirouter/visualizer
```

- Use `require` or ES6 `import`:

```js
var Visualizer = require('@uirouter/visualizer').Visualizer;
```

```js
import { Visualizer } from '@uirouter/visualizer';
```

### Register the plugin

First get a reference to the `UIRouter` object instance.
This differs by framework (AngularJS, Angular, React, etc. See below for details).

After getting a reference to the `UIRouter` object, register the `Visualizer` plugin

```js
var pluginInstance = uiRouterInstance.plugin(Visualizer);
```

---

#  

---

### Configuring the plugin

You can pass a configuration object when registering the plugin.
The configuration object may have the following fields:

- `state`: (boolean) State Visualizer is not rendered when this is `false`
- `transition`: (boolean) Transition Visualizer is not rendered when this is `false`
- `stateVisualizer.node.label`: (function) A function that returns the label for a node
- `stateVisualizer.node.classes`: (function) A function that returns classnames to apply to a node

#### `stateVisualizer.node.label`

The labels for tree nodes can be customized.

Provide a function that accepts the node object and the default label and returns a string:

```
function(node, defaultLabel) { return "label"; }
```

This example adds ` (future)` to future states.
_Note: `node.self` contains a reference to the state declaration object._

```js
var options = {
stateVisualizer: {
node: {
label: function (node, defaultLabel) {
return node.self.name.endsWith('.**') ? defaultLabel + ' (future)' : defaultLabel;
},
},
},
};

var pluginInstance = uiRouterInstance.plugin(Visualizer, options);
```

#### `stateVisualizer.node.classes`

The state tree visualizer can be configured to add additional classes to nodes.
Example below marks every node with angular.js view with `is-ng1` class.

```js
var options = {
stateVisualizer: {
node: {
classes(node) {
return Object.entries(node.views || {}).some((routeView) => routeView[1] && routeView[1].$type === 'ng1')
? 'is-ng1'
: '';
},
},
},
};

var pluginInstance = uiRouterInstance.plugin(Visualizer, options);
```

### Getting a reference to the `UIRouter` object

#### Angular 1

Inject the `$uiRouter` router instance in a run block.

```js
// inject the router instance into a `run` block by name
app.run(function ($uiRouter) {
var pluginInstance = $uiRouter.plugin(Visualizer);
});
```

#### Angular 2

Use a config function in your root module's `UIRouterModule.forRoot()`.
The router instance is passed to the config function.

```js
import { Visualizer } from "@uirouter/visualizer";

...

export function configRouter(router: UIRouter) {
var pluginInstance = router.plugin(Visualizer);
}

...

@NgModule({
imports: [ UIRouterModule.forRoot({ config: configRouter }) ]
...
```

#### React (Imperative)

Create the UI-Router instance manually by calling `new UIRouterReact();`

```js
var Visualizer = require('@uirouter/visualizer').Visualizer;
var router = new UIRouterReact();
var pluginInstance = router.plugin(Visualizer);
```

#### React (Declarative)

Add the plugin to your `UIRouter` component

```js
var Visualizer = require('@uirouter/visualizer').Visualizer;

...
render() {
return
}
```