setting.callback.beforeRightClick.html 1.5 KB

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  1. <div class="apiDetail">
  2. <div>
  3. <h2><span>Function(treeId, treeNode)</span><span class="path">setting.callback.</span>beforeRightClick</h2>
  4. <h3>Overview<span class="h3_info">[ depends on <span class="highlight_green">jquery.ztree.core</span> js ]</span></h3>
  5. <div class="desc">
  6. <p></p>
  7. <div class="longdesc">
  8. <p>Used to capture the right click event before the 'onRightClick' callback, zTree based on return value to determine whether to trigger the 'onRightClick' callback.</p>
  9. <p>Default: null</p>
  10. </div>
  11. </div>
  12. <h3>Function Parameter Descriptions</h3>
  13. <div class="desc">
  14. <h4><b>treeId</b><span>String</span></h4>
  15. <p>zTree unique identifier: <b class="highlight_red">treeId</b>, easy for users to control.</p>
  16. <h4 class="topLine"><b>treeNode</b><span>JSON</span></h4>
  17. <p>JSON data object of the node which is mouse right clicked</p>
  18. <p class="highlight_red">If the DOM which mouse right clicked isn't a node, it will return null.</p>
  19. <h4 class="topLine"><b>Return</b><span>Boolean</span></h4>
  20. <p>return true or false</p>
  21. <p class="highlight_red">If return false, ztree will not trigger the 'onRightClick' callback, no effect on other operations.</p>
  22. </div>
  23. <h3>Examples of setting & function</h3>
  24. <h4>1. disable to trigger the 'onRightClick' callback</h4>
  25. <pre xmlns=""><code>function zTreeBeforeRightClick(treeId, treeNode) {
  26. return false;
  27. };
  28. var setting = {
  29. callback: {
  30. beforeRightClick: zTreeBeforeRightClick
  31. }
  32. };
  33. ......</code></pre>
  34. </div>
  35. </div>