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Improved global shortcut handler and made fuzzyprompt use it too.
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Joseph Atkins-Turkish
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Jun 22, 2016
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,53 @@ | ||
| CloudPebble.GlobalShortcuts = (function () { | ||
| var global_shortcuts = {}; | ||
|
|
||
| $(document).keydown(function (e) { | ||
| if (!e.isDefaultPrevented()) { | ||
| var shortcut = global_shortcuts[CodeMirror.keyName(e)]; | ||
| if (shortcut) { | ||
| e.preventDefault(); | ||
| shortcut.func(e); | ||
| } | ||
| } | ||
| }); | ||
|
|
||
| function shortcut_for_command(command) { | ||
| // If the command is a name like "save", get they key-combo from CodeMirror | ||
| if (!(command.indexOf('-') > -1)) { | ||
| command = _.findKey(CodeMirror.keyMap.default, _.partial(_.isEqual, command)); | ||
| } | ||
|
|
||
| // If any of the shortcut items are "platformcmd", convert them to 'Ctrl' or 'Cmd' depending on the platform. | ||
| function key_for_platform(name) { | ||
| if (name.toLowerCase() == "platformcmd") { | ||
| return /Mac/.test(navigator.platform) ? 'Cmd' : 'Ctrl' | ||
| } else return name; | ||
| } | ||
|
|
||
| return command.split('-').map(key_for_platform).join('-'); | ||
| } | ||
|
|
||
| return { | ||
| /** Add or replace global shortcuts | ||
| * | ||
| * @param {Object} shortcuts The keys of this object must be strings which represent keyboard shortcuts. | ||
| * They can Codemirror-compatible shortcut descriptors e.g. "Shift-Cmd-V", or they can reference CodeMirror | ||
| * commands such as "Save". | ||
| * The values should be objects which have a descriptive "name" property, and also either have a "func" property | ||
| * or be functions themselves. For example, a named function fully satisfies the requirements, as does an object | ||
| * such as {name: "My Function", func: my_anonymous_function} | ||
| */ | ||
| SetShortcutHandlers: function (shortcuts) { | ||
| _.each(shortcuts, function (descriptor, key) { | ||
| var shortcut = shortcut_for_command(key); | ||
| global_shortcuts[shortcut] = { | ||
| name: descriptor.name ? descriptor.name : key, | ||
| func: _.isFunction(descriptor) ? descriptor : descriptor.func | ||
| }; | ||
| }); | ||
| }, | ||
| GetShortcuts: function() { | ||
| return global_shortcuts; | ||
| } | ||
| } | ||
| })(); |
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