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sources/apps/files/js/keyboardshortcuts.js 4.65 KB
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  /**
   * Copyright (c) 2012 Erik Sargent <esthepiking at gmail dot com>
   * This file is licensed under the Affero General Public License version 3 or
   * later.
   */
  /*****************************
   * Keyboard shortcuts for Files app
   * ctrl/cmd+n: new folder
   * ctrl/cmd+shift+n: new file
   * esc (while new file context menu is open): close menu
   * up/down: select file/folder
   * enter: open file/folder
   * delete/backspace: delete file/folder
   *****************************/
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  (function(Files) {
  	var keys = [];
  	var keyCodes = {
  		shift: 16,
  		n: 78,
  		cmdFirefox: 224,
  		cmdOpera: 17,
  		leftCmdWebKit: 91,
  		rightCmdWebKit: 93,
  		ctrl: 17,
  		esc: 27,
  		downArrow: 40,
  		upArrow: 38,
  		enter: 13,
  		del: 46
  	};
  
  	function removeA(arr) {
  		var what, a = arguments,
  			L = a.length,
  			ax;
  		while (L > 1 && arr.length) {
  			what = a[--L];
  			while ((ax = arr.indexOf(what)) !== -1) {
  				arr.splice(ax, 1);
  			}
  		}
  		return arr;
  	}
  
  	function newFile() {
  		$("#new").addClass("active");
  		$(".popup.popupTop").toggle(true);
  		$('#new li[data-type="file"]').trigger('click');
  		removeA(keys, keyCodes.n);
  	}
  
  	function newFolder() {
  		$("#new").addClass("active");
  		$(".popup.popupTop").toggle(true);
  		$('#new li[data-type="folder"]').trigger('click');
  		removeA(keys, keyCodes.n);
  	}
  
  	function esc() {
  		$("#controls").trigger('click');
  	}
  
  	function down() {
  		var select = -1;
  		$("#fileList tr").each(function(index) {
  			if ($(this).hasClass("mouseOver")) {
  				select = index + 1;
  				$(this).removeClass("mouseOver");
  			}
  		});
  		if (select === -1) {
  			$("#fileList tr:first").addClass("mouseOver");
  		} else {
  			$("#fileList tr").each(function(index) {
  				if (index === select) {
  					$(this).addClass("mouseOver");
  				}
  			});
  		}
  	}
  
  	function up() {
  		var select = -1;
  		$("#fileList tr").each(function(index) {
  			if ($(this).hasClass("mouseOver")) {
  				select = index - 1;
  				$(this).removeClass("mouseOver");
  			}
  		});
  		if (select === -1) {
  			$("#fileList tr:last").addClass("mouseOver");
  		} else {
  			$("#fileList tr").each(function(index) {
  				if (index === select) {
  					$(this).addClass("mouseOver");
  				}
  			});
  		}
  	}
  
  	function enter() {
  		$("#fileList tr").each(function(index) {
  			if ($(this).hasClass("mouseOver")) {
  				$(this).removeClass("mouseOver");
  				$(this).find("span.nametext").trigger('click');
  			}
  		});
  	}
  
  	function del() {
  		$("#fileList tr").each(function(index) {
  			if ($(this).hasClass("mouseOver")) {
  				$(this).removeClass("mouseOver");
  				$(this).find("a.action.delete").trigger('click');
  			}
  		});
  	}
  
  	function rename() {
  		$("#fileList tr").each(function(index) {
  			if ($(this).hasClass("mouseOver")) {
  				$(this).removeClass("mouseOver");
  				$(this).find("a[data-action='Rename']").trigger('click');
  			}
  		});
  	}
  	Files.bindKeyboardShortcuts = function(document, $) {
  		$(document).keydown(function(event) { //check for modifier keys
              if(!$(event.target).is('body')) {
                  return;
              }
  			var preventDefault = false;
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  			if ($.inArray(event.keyCode, keys) === -1) {
  				keys.push(event.keyCode);
  			}
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  			if (
  			$.inArray(keyCodes.n, keys) !== -1 && ($.inArray(keyCodes.cmdFirefox, keys) !== -1 || $.inArray(keyCodes.cmdOpera, keys) !== -1 || $.inArray(keyCodes.leftCmdWebKit, keys) !== -1 || $.inArray(keyCodes.rightCmdWebKit, keys) !== -1 || $.inArray(keyCodes.ctrl, keys) !== -1 || event.ctrlKey)) {
  				preventDefault = true; //new file/folder prevent browser from responding
  			}
  			if (preventDefault) {
  				event.preventDefault(); //Prevent web browser from responding
  				event.stopPropagation();
  				return false;
  			}
  		});
  		$(document).keyup(function(event) {
  			// do your event.keyCode checks in here
  			if (
  			$.inArray(keyCodes.n, keys) !== -1 && ($.inArray(keyCodes.cmdFirefox, keys) !== -1 || $.inArray(keyCodes.cmdOpera, keys) !== -1 || $.inArray(keyCodes.leftCmdWebKit, keys) !== -1 || $.inArray(keyCodes.rightCmdWebKit, keys) !== -1 || $.inArray(keyCodes.ctrl, keys) !== -1 || event.ctrlKey)) {
  				if ($.inArray(keyCodes.shift, keys) !== -1) { //16=shift, New File
  					newFile();
  				} else { //New Folder
  					newFolder();
  				}
  			} else if ($("#new").hasClass("active") && $.inArray(keyCodes.esc, keys) !== -1) { //close new window
  				esc();
  			} else if ($.inArray(keyCodes.downArrow, keys) !== -1) { //select file
  				down();
  			} else if ($.inArray(keyCodes.upArrow, keys) !== -1) { //select file
  				up();
  			} else if (!$("#new").hasClass("active") && $.inArray(keyCodes.enter, keys) !== -1) { //open file
  				enter();
  			} else if (!$("#new").hasClass("active") && $.inArray(keyCodes.del, keys) !== -1) { //delete file
  				del();
  			}
  			removeA(keys, event.keyCode);
  		});
  	};
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  })((OCA.Files && OCA.Files.Files) || {});