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Add a condition param to the KeyboardPan and KeyboardZoom interactions.

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By default, the action is ignored if a modifier key is pressed.
This commit is contained in:
Frederic Junod
2013-04-15 11:04:09 +02:00
parent ca8d033fb0
commit fd6f4a0622
3 changed files with 26 additions and 7 deletions
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14
src/ol/interaction/keyboardpaninteraction.js
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@@ -7,6 +7,7 @@ goog.require('goog.events.KeyCodes');
goog.require('goog.events.KeyHandler.EventType');
goog.require('ol.View2D');
goog.require('ol.coordinate');
goog.require('ol.interaction.ConditionType');
goog.require('ol.interaction.Interaction');
@@ -20,14 +21,21 @@ ol.interaction.KEYBOARD_PAN_DURATION = 100;
/**
* @constructor
* @extends {ol.interaction.Interaction}
* @param {ol.interaction.ConditionType} condition Condition.
* @param {ol.interaction.KeyboardPanOptions=} opt_options Options.
*/
ol.interaction.KeyboardPan = function(opt_options) {
ol.interaction.KeyboardPan = function(condition, opt_options) {
goog.base(this);
var options = goog.isDef(opt_options) ? opt_options : {};
/**
* @private
* @type {ol.interaction.ConditionType}
*/
this.condition_ = condition;
/**
* @private
* @type {number}
@@ -47,10 +55,10 @@ ol.interaction.KeyboardPan.prototype.handleMapBrowserEvent =
var keyEvent = /** @type {goog.events.KeyEvent} */
(mapBrowserEvent.browserEvent);
var keyCode = keyEvent.keyCode;
if (keyCode == goog.events.KeyCodes.DOWN ||
if (this.condition_(keyEvent) && (keyCode == goog.events.KeyCodes.DOWN ||
keyCode == goog.events.KeyCodes.LEFT ||
keyCode == goog.events.KeyCodes.RIGHT ||
keyCode == goog.events.KeyCodes.UP) {
keyCode == goog.events.KeyCodes.UP)) {
var map = mapBrowserEvent.map;
// FIXME works for View2D only
var view = map.getView();