64 lines
2.7 KiB
JavaScript
64 lines
2.7 KiB
JavaScript
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/*
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* This checks the dw_shortcuts object and connects the provided keybindings/
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* touch gestures (if any) with the supplied function.
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*/
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var dw_gesture_registered = false;
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var dw_gesture = {};
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// this should be called by any keyboard/touch shortcut
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function dw_register_shortcut(scName, scFunction) {
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// check to see if the text shortcut is enabled
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if ( typeof dw_shortcuts.keyboard != 'undefined' && typeof dw_shortcuts.keyboard[scName] != 'undefined' ) {
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Mousetrap.bind(dw_shortcuts.keyboard[scName], scFunction);
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}
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if ( typeof dw_shortcuts.touch != 'undefined' && typeof dw_shortcuts.touch[scName] != 'undefined' ) {
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var gestureSplit = dw_shortcuts.touch[scName].split(",");
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if ( gestureSplit[0] != 'disabled' ) {
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if ( ! dw_gesture_registered ) {
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// only register the swipe event once
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$(document).swipe( {
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swipe: function(event, direction, distance, duration, fingerCount, fingerData) {
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// since we only register the swipe once, we have to
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// save the action in a map and see if it matches
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// at event-time
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directionConfig = dw_gesture[direction];
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if (directionConfig != null) {
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fingerAction = directionConfig[fingerCount];
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if (fingerAction != null) {
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fingerAction(event);
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}
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}
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},
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threshold:5,
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fingers:'all',
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fallbackToMouseEvents: false,
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preventDefaultEvents: false,
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preventDefaultMethod: function(event, direction, fingerCount) {
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directionConfig = dw_gesture[direction];
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if (directionConfig != null) {
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fingerConfig = directionConfig[fingerCount];
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if (fingerConfig != null) {
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return true;
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}
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}
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return false;
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}
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});
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dw_gesture_registered = true;
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}
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var gesture = gestureSplit[0];
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var fingerCount = gestureSplit[1];
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var direction = gestureSplit[2];
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var directionConfig = dw_gesture[direction];
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if (directionConfig == null) {
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directionConfig = {};
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dw_gesture[direction] = directionConfig;
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}
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directionConfig[fingerCount] = scFunction;
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}
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}
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}
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