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node-red/editor/js/ui/editors/json.js

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2018-04-26 18:53:45 +02:00
/**
* Copyright JS Foundation and other contributors, http://js.foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
**/
RED.editor.types._json = (function() {
var template = '<script type="text/x-red" data-template-name="_json"><div class="form-row" style="margin-bottom: 3px; text-align: right;"><button id="node-input-json-reformat" class="editor-button editor-button-small"><span data-i18n="jsonEditor.format"></span></button></div><div class="form-row node-text-editor-row"><div style="height: 200px;min-height: 150px;" class="node-text-editor" id="node-input-json"></div></div></script>';
return {
init: function() {
$(template).appendTo(document.body);
},
show: function(options) {
var value = options.value;
var onComplete = options.complete;
var type = "_json"
RED.view.state(RED.state.EDITING);
var expressionEditor;
var changeTimer;
var checkValid = function() {
var v = expressionEditor.getValue();
try {
JSON.parse(v);
$("#node-dialog-ok").removeClass('disabled');
return true;
} catch(err) {
$("#node-dialog-ok").addClass('disabled');
return false;
}
}
var trayOptions = {
title: options.title,
width: "inherit",
buttons: [
{
id: "node-dialog-cancel",
text: RED._("common.label.cancel"),
click: function() {
RED.tray.close();
}
},
{
id: "node-dialog-ok",
text: RED._("common.label.done"),
class: "primary",
click: function() {
if (options.requireValid && !checkValid()) {
return;
}
onComplete(expressionEditor.getValue());
RED.tray.close();
}
}
],
resize: function(dimensions) {
var rows = $("#dialog-form>div:not(.node-text-editor-row)");
var editorRow = $("#dialog-form>div.node-text-editor-row");
var height = $("#dialog-form").height();
for (var i=0;i<rows.size();i++) {
height -= $(rows[i]).outerHeight(true);
}
height -= (parseInt($("#dialog-form").css("marginTop"))+parseInt($("#dialog-form").css("marginBottom")));
$(".node-text-editor").css("height",height+"px");
expressionEditor.resize();
},
open: function(tray) {
var trayBody = tray.find('.editor-tray-body');
var dialogForm = RED.editor.buildEditForm(tray.find('.editor-tray-body'),'dialog-form',type,'editor');
expressionEditor = RED.editor.createEditor({
id: 'node-input-json',
value: "",
mode:"ace/mode/json"
});
expressionEditor.getSession().setValue(value||"",-1);
if (options.requireValid) {
expressionEditor.getSession().on('change', function() {
clearTimeout(changeTimer);
changeTimer = setTimeout(checkValid,200);
});
checkValid();
}
$("#node-input-json-reformat").click(function(evt) {
evt.preventDefault();
var v = expressionEditor.getValue()||"";
try {
v = JSON.stringify(JSON.parse(v),null,4);
} catch(err) {
// TODO: do an optimistic auto-format
}
expressionEditor.getSession().setValue(v||"",-1);
});
dialogForm.i18n();
},
close: function() {
expressionEditor.destroy();
if (options.onclose) {
options.onclose();
}
},
show: function() {}
}
RED.tray.show(trayOptions);
}
}
})();