69 lines
1.8 KiB
JavaScript
69 lines
1.8 KiB
JavaScript
goog.provide('ol.interaction.ConditionType');
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goog.provide('ol.interaction.condition');
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/**
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* @typedef {function(goog.events.BrowserEvent): boolean}
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*/
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ol.interaction.ConditionType;
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/**
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* @param {goog.events.BrowserEvent} browserEvent Browser event.
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* @return {boolean} True if only the alt key is pressed.
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*/
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ol.interaction.condition.altKeyOnly = function(browserEvent) {
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return (
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browserEvent.altKey &&
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!browserEvent.platformModifierKey &&
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!browserEvent.shiftKey);
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};
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/**
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* @param {goog.events.BrowserEvent} browserEvent Browser event.
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* @return {boolean} True if only the alt and shift keys are pressed.
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*/
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ol.interaction.condition.altShiftKeysOnly = function(browserEvent) {
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return (
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browserEvent.altKey &&
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!browserEvent.platformModifierKey &&
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browserEvent.shiftKey);
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};
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/**
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* @param {goog.events.BrowserEvent} browserEvent Browser event.
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* @return {boolean} True if only the no modifier keys are pressed.
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*/
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ol.interaction.condition.noModifierKeys = function(browserEvent) {
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return (
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!browserEvent.altKey &&
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!browserEvent.platformModifierKey &&
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!browserEvent.shiftKey);
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};
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/**
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* @param {goog.events.BrowserEvent} browserEvent Browser event.
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* @return {boolean} True if only the platform modifier key is pressed.
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*/
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ol.interaction.condition.platformModifierKeyOnly = function(browserEvent) {
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return (
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!browserEvent.altKey &&
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browserEvent.platformModifierKey &&
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!browserEvent.shiftKey);
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};
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/**
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* @param {goog.events.BrowserEvent} browserEvent Browser event.
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* @return {boolean} True if only the shift key is pressed.
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*/
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ol.interaction.condition.shiftKeyOnly = function(browserEvent) {
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return (
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!browserEvent.altKey &&
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!browserEvent.platformModifierKey &&
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browserEvent.shiftKey);
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};
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