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import $ from 'jquery';
import env from '../core/env';
export default class HelpDialog {
constructor(context) {
this.context = context;
this.ui = $.summernote.ui;
this.$body = $(document.body);
this.$editor = context.layoutInfo.editor;
this.options = context.options;
this.lang = this.options.langInfo;
}
initialize() {
const $container = this.options.dialogsInBody ? this.$body : this.options.container;
const body = [
'<p class="text-center">',
'<a href="http://summernote.org/" target="_blank" rel="noopener noreferrer">Summernote @@VERSION@@</a> · ',
'<a href="https://github.com/summernote/summernote" target="_blank" rel="noopener noreferrer">Project</a> · ',
'<a href="https://github.com/summernote/summernote/issues" target="_blank" rel="noopener noreferrer">Issues</a>',
'</p>',
].join('');
this.$dialog = this.ui.dialog({
title: this.lang.options.help,
fade: this.options.dialogsFade,
body: this.createShortcutList(),
footer: body,
callback: ($node) => {
$node.find('.modal-body,.note-modal-body').css({
'max-height': 300,
'overflow': 'scroll',
});
},
}).render().appendTo($container);
}
destroy() {
this.ui.hideDialog(this.$dialog);
this.$dialog.remove();
}
createShortcutList() {
const keyMap = this.options.keyMap[env.isMac ? 'mac' : 'pc'];
return Object.keys(keyMap).map((key) => {
const command = keyMap[key];
const $row = $('<div><div class="help-list-item"></div></div>');
$row.append($('<label><kbd>' + key + '</kdb></label>').css({
'width': 180,
'margin-right': 10,
})).append($('<span></span>').html(this.context.memo('help.' + command) || command));
return $row.html();
}).join('');
}
/**
* show help dialog
*
* @return {Promise}
*/
showHelpDialog() {
return $.Deferred((deferred) => {
this.ui.onDialogShown(this.$dialog, () => {
this.context.triggerEvent('dialog.shown');
deferred.resolve();
});
this.ui.showDialog(this.$dialog);
}).promise();
}
show() {
this.context.invoke('editor.saveRange');
this.showHelpDialog().then(() => {
this.context.invoke('editor.restoreRange');
});
}
}