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Configure keyboard pan with an options object

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This commit is contained in:
Tom Payne
2013-03-07 19:32:51 +01:00
parent c46f1425a0
commit af0bf21e8d
3 changed files with 10 additions and 8 deletions
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10
src/ol/interaction/keyboardpaninteraction.js
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@@ -13,17 +13,19 @@ goog.require('ol.interaction.Interaction');
/**
* @constructor
* @extends {ol.interaction.Interaction}
* @param {number} pixelDelta Pixel delta.
* @param {ol.interaction.KeyboardPanOptions=} opt_options Options.
*/
ol.interaction.KeyboardPan = function(pixelDelta) {
ol.interaction.KeyboardPan = function(opt_options) {
goog.base(this);
var options = goog.isDef(opt_options) ? opt_options : {};
/**
* @private
* @type {number}
*/
this.pixelDelta_ = pixelDelta;
this.delta_ = goog.isDef(options.delta) ? options.delta : 128;
};
goog.inherits(ol.interaction.KeyboardPan, ol.interaction.Interaction);
@@ -48,7 +50,7 @@ ol.interaction.KeyboardPan.prototype.handleMapBrowserEvent =
goog.asserts.assert(view instanceof ol.View2D);
var resolution = view.getResolution();
var delta;
var mapUnitsDelta = resolution * this.pixelDelta_;
var mapUnitsDelta = resolution * this.delta_;
if (keyCode == goog.events.KeyCodes.DOWN) {
delta = new ol.Coordinate(0, -mapUnitsDelta);
} else if (keyCode == goog.events.KeyCodes.LEFT) {