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define([
'summernote/core/agent',
'summernote/core/dom'
], function (agent, dom) {
var CodeMirror;
if (agent.hasCodeMirror) {
if (agent.isSupportAmd) {
require(['CodeMirror'], function (cm) {
CodeMirror = cm;
});
} else {
CodeMirror = window.CodeMirror;
}
}
/**
* @class Codeview
*/
var Codeview = function (handler) {
this.sync = function (layoutInfo) {
var isCodeview = handler.invoke('codeview.isActivated', layoutInfo);
if (isCodeview && agent.hasCodeMirror) {
layoutInfo.codable().data('cmEditor').save();
}
};
/**
* @param {Object} layoutInfo
* @return {Boolean}
*/
this.isActivated = function (layoutInfo) {
var $editor = layoutInfo.editor();
return $editor.hasClass('codeview');
};
/**
* toggle codeview
*
* @param {Object} layoutInfo
*/
this.toggle = function (layoutInfo) {
if (this.isActivated(layoutInfo)) {
this.deactivate(layoutInfo);
} else {
this.activate(layoutInfo);
}
};
/**
* activate code view
*
* @param {Object} layoutInfo
*/
this.activate = function (layoutInfo) {
var $editor = layoutInfo.editor(),
$toolbar = layoutInfo.toolbar(),
$editable = layoutInfo.editable(),
$codable = layoutInfo.codable(),
$popover = layoutInfo.popover(),
$handle = layoutInfo.handle();
var options = $editor.data('options');
$codable.val(dom.html($editable, options.prettifyHtml));
$codable.height($editable.height());
handler.invoke('toolbar.updateCodeview', $toolbar, true);
handler.invoke('popover.hide', $popover);
handler.invoke('handle.hide', $handle);
$editor.addClass('codeview');
$codable.focus();
// activate CodeMirror as codable
if (agent.hasCodeMirror) {
var cmEditor = CodeMirror.fromTextArea($codable[0], options.codemirror);
// CodeMirror TernServer
if (options.codemirror.tern) {
var server = new CodeMirror.TernServer(options.codemirror.tern);
cmEditor.ternServer = server;
cmEditor.on('cursorActivity', function (cm) {
server.updateArgHints(cm);
});
}
// CodeMirror hasn't Padding.
cmEditor.setSize(null, $editable.outerHeight());
$codable.data('cmEditor', cmEditor);
}
};
/**
* deactivate code view
*
* @param {Object} layoutInfo
*/
this.deactivate = function (layoutInfo) {
var $holder = layoutInfo.holder(),
$editor = layoutInfo.editor(),
$toolbar = layoutInfo.toolbar(),
$editable = layoutInfo.editable(),
$codable = layoutInfo.codable();
var options = $editor.data('options');
// deactivate CodeMirror as codable
if (agent.hasCodeMirror) {
var cmEditor = $codable.data('cmEditor');
$codable.val(cmEditor.getValue());
cmEditor.toTextArea();
}
var value = dom.value($codable, options.prettifyHtml) || dom.emptyPara;
var isChange = $editable.html() !== value;
$editable.html(value);
$editable.height(options.height ? $codable.height() : 'auto');
$editor.removeClass('codeview');
if (isChange) {
handler.bindCustomEvent(
$holder, $editable.data('callbacks'), 'change'
)($editable.html(), $editable);
}
$editable.focus();
handler.invoke('toolbar.updateCodeview', $toolbar, false);
};
};
return Codeview;
});
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