Is it possible to make a Tree View with Angular?

2019-01-01 09:55发布

I'm looking to display data in a tree structure in a web app. I was hoping to use Angular for this task.

Looks like ng-repeat will allow me to iterate through a list of nodes, but how can I then do nesting when a given node's depth increases?

I tried the following code, but the auto-escaping of the HTML is preventing this from working. Plus, the end ul tag is in the wrong place.

I'm pretty sure that I'm going about this problem entirely the wrong way.

Any ideas?

标签: angularjs
14条回答
只靠听说
2楼-- · 2019-01-01 10:35

angular-ui-tree seems to do a good job for me

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美炸的是我
3楼-- · 2019-01-01 10:35

So many great solutions, but I feel they all in one way or another over-complicate things a bit.

I wanted to create something that recreated the simplicity of @Mark Lagendijk's awnser, but without it defining a template in the directive, but rather would let the "user" create the template in HTML...

With ideas taken from https://github.com/stackfull/angular-tree-repeat etc... I ended up with creating the project: https://github.com/dotJEM/angular-tree

Which allows you to build your tree like:

<ul dx-start-with="rootNode">
  <li ng-repeat="node in $dxPrior.nodes">
    {{ node.name }}
    <ul dx-connect="node"/>
  </li>
</ul>

Which to me is cleaner than having to create multiple directives for differently structured trees.... In essence calling the above a tree is a bit false, it picks much more off from @ganaraj's awnser of "recursive templates", but allows us to define the template where we need the tree.

(you could do that with a script tag based template, but it still has to sit right outside the actual tree node, and it still just feels a bit yuk...)

Left here for just another choice...

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