2017-07-07 10:26:25 +08:00
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<!DOCTYPE HTML>
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2017-05-16 14:20:30 +08:00
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<html>
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<head>
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2017-07-02 19:44:08 +08:00
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<title>JSONEditor | Advanced Auto Complete</title>
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<meta charset="UTF-8">
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2017-05-16 14:20:30 +08:00
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<link href="../dist/jsoneditor.css" rel="stylesheet" type="text/css">
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<script src="../dist/jsoneditor.js"></script>
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2017-07-02 19:44:08 +08:00
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<script src="https://unpkg.com/jsonpath@0.2.11/jsonpath.min.js"></script>
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2017-05-16 14:20:30 +08:00
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<style type="text/css">
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#jsoneditor {
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width: 500px;
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height: 500px;
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}
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p {
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width: 500px;
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font-family: "DejaVu Sans", sans-serif;
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}
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</style>
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</head>
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<body>
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<p>
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2017-07-02 19:44:08 +08:00
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This example demonstrates how to autocomplete works with an ActivationChar option, press "*" in any value and continue with autocompletion.
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The autocomplete returns the posible jsonpaths of the existing json document, for example <code>*object.a</code>.
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2017-05-16 14:20:30 +08:00
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</p>
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<div id="jsoneditor"></div>
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<script>
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// create the editor
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2017-07-02 19:44:08 +08:00
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var container = document.getElementById('jsoneditor');
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var activationChar = '*';
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var options = {
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2017-07-02 19:44:08 +08:00
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modes: ['text', 'tree'],
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autocomplete: {
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confirmKeys: [39, 35, 9, 190], // Confirm Autocomplete Keys: [right, end, tab, '.'] // By default are only [right, end, tab]
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2017-05-16 14:20:30 +08:00
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2017-07-07 10:26:25 +08:00
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getOptions: function (editor, text, path, input) {
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if (!text.startsWith(activationChar) || input !== 'value') return [];
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var data = {};
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var startFrom = 0;
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var lastPoint = text.lastIndexOf('.');
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2017-07-07 10:26:25 +08:00
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var jsonObj = editor.get();
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if ((lastPoint > 0) && (text.length > 1)) {
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data = jsonpath.query(jsonObj, '$.' + text.substring(activationChar.length, lastPoint));
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if (data.length > 0) data = data[0]; else data = {};
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// Indicate that autocompletion should start after the . (ignoring the first part)
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startFrom = text.lastIndexOf('.') + 1;
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}
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else
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data = jsonObj;
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var optionsStr = YaskON.stringify(data, null, activationChar);
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var options = optionsStr.split('\n');
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return { startFrom: startFrom, options: options };
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2017-05-16 14:20:30 +08:00
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}
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2017-07-02 19:44:08 +08:00
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}
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};
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2017-06-20 00:03:15 +08:00
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2017-07-02 19:44:08 +08:00
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// helper function to auto complete paths of a JSON object
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var YaskON = {
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// Return first level json paths by the node 'o'
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stringify: function (o, prefix, activationChar) {
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prefix = prefix || '';
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switch (typeof o) {
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case 'object':
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var output = '';
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if (Array.isArray(o)) {
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o.forEach(function (e, index) {
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output += activationChar + prefix + '[' + index + ']' + '\n';
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}.bind(this));
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return output;
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}
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output = '';
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for (var k in o) {
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if (o.hasOwnProperty(k)) {
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if (prefix === '') output += this.stringify(o[k], k, activationChar);
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2017-06-17 08:19:56 +08:00
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}
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2017-07-02 19:44:08 +08:00
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}
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if (prefix !== '') output += activationChar + prefix + '\n'
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return output;
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case 'function':
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return '';
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default:
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return prefix + '\n';
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}
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}
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};
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2017-06-20 00:03:15 +08:00
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2017-07-02 19:44:08 +08:00
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var json = {
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'array': [{ 'field1': 'v1', 'field2': 'v2' }, 2, 3],
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'boolean': true,
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'null': null,
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'number': 123,
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'object': { 'a': 'b', 'c': 'd' },
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'string': 'Hello World'
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};
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2017-05-16 14:20:30 +08:00
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var editor = new JSONEditor(container, options, json);
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</script>
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</body>
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</html>
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