95 lines
2.5 KiB
JavaScript
95 lines
2.5 KiB
JavaScript
// Zen Mode (full screen) textarea
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//
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/*= provides zen_mode:enter */
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/*= provides zen_mode:leave */
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//
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/*= require jquery.scrollTo */
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/*= require dropzone */
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/*= require mousetrap */
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/*= require mousetrap/pause */
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//
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// ### Events
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//
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// `zen_mode:enter`
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//
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// Fired when the "Edit in fullscreen" link is clicked.
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//
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// **Synchronicity** Sync
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// **Bubbles** Yes
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// **Cancelable** No
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// **Target** a.js-zen-enter
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//
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// `zen_mode:leave`
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//
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// Fired when the "Leave Fullscreen" link is clicked.
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//
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// **Synchronicity** Sync
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// **Bubbles** Yes
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// **Cancelable** No
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// **Target** a.js-zen-leave
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//
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(function() {
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this.ZenMode = (function() {
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function ZenMode() {
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this.active_backdrop = null;
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this.active_textarea = null;
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$(document).on('click', '.js-zen-enter', function(e) {
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e.preventDefault();
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return $(e.currentTarget).trigger('zen_mode:enter');
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});
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$(document).on('click', '.js-zen-leave', function(e) {
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e.preventDefault();
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return $(e.currentTarget).trigger('zen_mode:leave');
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});
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$(document).on('zen_mode:enter', (function(_this) {
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return function(e) {
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return _this.enter($(e.target).closest('.md-area').find('.zen-backdrop'));
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};
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})(this));
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$(document).on('zen_mode:leave', (function(_this) {
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return function(e) {
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return _this.exit();
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};
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})(this));
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$(document).on('keydown', function(e) {
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// Esc
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if (e.keyCode === 27) {
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e.preventDefault();
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return $(document).trigger('zen_mode:leave');
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}
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});
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}
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ZenMode.prototype.enter = function(backdrop) {
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Mousetrap.pause();
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this.active_backdrop = $(backdrop);
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this.active_backdrop.addClass('fullscreen');
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this.active_textarea = this.active_backdrop.find('textarea');
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// Prevent a user-resized textarea from persisting to fullscreen
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this.active_textarea.removeAttr('style');
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return this.active_textarea.focus();
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};
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ZenMode.prototype.exit = function() {
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if (this.active_textarea) {
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Mousetrap.unpause();
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this.active_textarea.closest('.zen-backdrop').removeClass('fullscreen');
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this.scrollTo(this.active_textarea);
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this.active_textarea = null;
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this.active_backdrop = null;
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return Dropzone.forElement('.div-dropzone').enable();
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}
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};
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ZenMode.prototype.scrollTo = function(zen_area) {
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return $.scrollTo(zen_area, 0, {
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offset: -150
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});
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};
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return ZenMode;
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})();
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}).call(this);
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