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1016 lines
25 KiB
HTML
1016 lines
25 KiB
HTML
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<title>Phaser Source: system/StageScaleMode.js</title>
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<h1 class="page-title">Source: system/StageScaleMode.js</h1>
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<section>
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<article>
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<pre class="sunlight-highlight-javascript linenums">/**
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* @author Richard Davey <rich@photonstorm.com>
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* @copyright 2013 Photon Storm Ltd.
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* @license {@link https://github.com/photonstorm/phaser/blob/master/license.txt|MIT License}
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*/
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/**
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* An Animation instance contains a single animation and the controls to play it.
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* It is created by the AnimationManager, consists of Animation.Frame objects and belongs to a single Game Object such as a Sprite.
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*
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* @class Phaser.StageScaleMode
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* @constructor
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* @param {Phaser.Game} game - A reference to the currently running game.
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* @param {number} width - Description.
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* @param {number} height - Description.
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*/
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Phaser.StageScaleMode = function (game, width, height) {
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/**
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* @property {number} _startHeight - Stage height when starting the game.
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* @default
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* @private
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*/
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this._startHeight = 0;
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/**
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* @property {boolean} forceLandscape - If the game should be forced to use Landscape mode, this is set to true by Game.Stage
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* @default
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*/
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this.forceLandscape = false;
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/**
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* @property {boolean} forcePortrait - If the game should be forced to use Portrait mode, this is set to true by Game.Stage
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* @default
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*/
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this.forcePortrait = false;
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/**
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* @property {boolean} incorrectOrientation - If the game should be forced to use a specific orientation and the device currently isn't in that orientation this is set to true.
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* @default
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*/
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this.incorrectOrientation = false;
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/**
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* @property {boolean} pageAlignHorizontally - If you wish to align your game in the middle of the page then you can set this value to true.
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<ul><li>It will place a re-calculated margin-left pixel value onto the canvas element which is updated on orientation/resizing.</li>
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<li>It doesn't care about any other DOM element that may be on the page, it literally just sets the margin.</li></ul>
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* @default
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*/
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this.pageAlignHorizontally = false;
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/**
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* @property {boolean} pageAlignVertically - If you wish to align your game in the middle of the page then you can set this value to true.
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<ul><li>It will place a re-calculated margin-left pixel value onto the canvas element which is updated on orientation/resizing.
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<li>It doesn't care about any other DOM element that may be on the page, it literally just sets the margin.</li></ul>
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* @default
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*/
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this.pageAlignVertically = false;
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/**
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* @property {number} minWidth - Minimum width the canvas should be scaled to (in pixels).
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* @default
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*/
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this.minWidth = null;
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/**
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* @property {number} maxWidth - Maximum width the canvas should be scaled to (in pixels).
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* If null it will scale to whatever width the browser can handle.
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* @default
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*/
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this.maxWidth = null;
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/**
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* @property {number} minHeight - Minimum height the canvas should be scaled to (in pixels).
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* @default
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*/
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this.minHeight = null;
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/**
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* @property {number} maxHeight - Maximum height the canvas should be scaled to (in pixels).
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* If null it will scale to whatever height the browser can handle.
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* @default
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*/
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this.maxHeight = null;
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/**
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* @property {number} width - Width of the stage after calculation.
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* @default
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*/
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this.width = 0;
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/**
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* @property {number} height - Height of the stage after calculation.
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* @default
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*/
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this.height = 0;
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/**
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* @property {number} maxIterations - The maximum number of times it will try to resize the canvas to fill the browser.
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* @default
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*/
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this.maxIterations = 5;
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/**
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* @property {Phaser.Game} game - A reference to the currently running game.
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*/
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this.game = game;
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/**
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* @property {Description} enterLandscape - Description.
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*/
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this.enterLandscape = new Phaser.Signal();
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/**
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* @property {Description} enterPortrait - Description.
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*/
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this.enterPortrait = new Phaser.Signal();
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if (window['orientation'])
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{
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this.orientation = window['orientation'];
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}
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else
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{
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if (window.outerWidth > window.outerHeight)
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{
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this.orientation = 90;
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}
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else
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{
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this.orientation = 0;
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}
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}
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/**
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* @property {Description} scaleFactor - Description.
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*/
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this.scaleFactor = new Phaser.Point(1, 1);
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/**
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* @property {number} aspectRatio - Aspect ratio.
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* @default
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*/
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this.aspectRatio = 0;
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var _this = this;
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window.addEventListener('orientationchange', function (event) {
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return _this.checkOrientation(event);
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}, false);
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window.addEventListener('resize', function (event) {
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return _this.checkResize(event);
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}, false);
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};
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/**
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* @constant
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* @type {number}
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*/
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Phaser.StageScaleMode.EXACT_FIT = 0;
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/**
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* @constant
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* @type {number}
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*/
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Phaser.StageScaleMode.NO_SCALE = 1;
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/**
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* @constant
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* @type {number}
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*/
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Phaser.StageScaleMode.SHOW_ALL = 2;
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Phaser.StageScaleMode.prototype = {
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/**
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* Tries to enter the browser into full screen mode.
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* Please note that this needs to be supported by the web browser and isn't the same thing as setting your game to fill the browser.
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* @method Phaser.StageScaleMode#startFullScreen
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*/
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startFullScreen: function () {
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if (this.isFullScreen)
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{
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return;
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}
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var element = this.game.canvas;
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if (element['requestFullScreen'])
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{
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element['requestFullScreen']();
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}
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else if (element['mozRequestFullScreen'])
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{
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element['mozRequestFullScreen']();
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}
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else if (element['webkitRequestFullScreen'])
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{
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element['webkitRequestFullScreen'](Element.ALLOW_KEYBOARD_INPUT);
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}
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this.game.stage.canvas.style['width'] = '100%';
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this.game.stage.canvas.style['height'] = '100%';
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},
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/**
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* Stops full screen mode if the browser is in it.
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* @method Phaser.StageScaleMode#stopFullScreen
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*/
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stopFullScreen: function () {
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if (document['cancelFullScreen'])
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{
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document['cancelFullScreen']();
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}
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else if (document['mozCancelFullScreen'])
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|
{
|
|
document['mozCancelFullScreen']();
|
|
}
|
|
else if (document['webkitCancelFullScreen'])
|
|
{
|
|
document['webkitCancelFullScreen']();
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* Checks if the browser is in the correct orientation for your game (if forceLandscape or forcePortrait have been set)
|
|
* @method Phaser.StageScaleMode#checkOrientationState
|
|
*/
|
|
checkOrientationState: function () {
|
|
|
|
// They are in the wrong orientation
|
|
if (this.incorrectOrientation)
|
|
{
|
|
if ((this.forceLandscape && window.innerWidth > window.innerHeight) || (this.forcePortrait && window.innerHeight > window.innerWidth))
|
|
{
|
|
// Back to normal
|
|
this.game.paused = false;
|
|
this.incorrectOrientation = false;
|
|
this.refresh();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if ((this.forceLandscape && window.innerWidth < window.innerHeight) || (this.forcePortrait && window.innerHeight < window.innerWidth))
|
|
{
|
|
// Show orientation screen
|
|
this.game.paused = true;
|
|
this.incorrectOrientation = true;
|
|
this.refresh();
|
|
}
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Handle window.orientationchange events
|
|
* @method Phaser.StageScaleMode#checkOrientation
|
|
* @param {Event} event - The orientationchange event data.
|
|
*/
|
|
checkOrientation: function (event) {
|
|
|
|
this.orientation = window['orientation'];
|
|
|
|
if (this.isLandscape)
|
|
{
|
|
this.enterLandscape.dispatch(this.orientation, true, false);
|
|
}
|
|
else
|
|
{
|
|
this.enterPortrait.dispatch(this.orientation, false, true);
|
|
}
|
|
|
|
if (this.game.stage.scaleMode !== Phaser.StageScaleMode.NO_SCALE)
|
|
{
|
|
this.refresh();
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* Handle window.resize events
|
|
* @method Phaser.StageScaleMode#checkResize
|
|
* @param {Event} event - The resize event data.
|
|
*/
|
|
checkResize: function (event) {
|
|
|
|
if (window.outerWidth > window.outerHeight)
|
|
{
|
|
this.orientation = 90;
|
|
}
|
|
else
|
|
{
|
|
this.orientation = 0;
|
|
}
|
|
|
|
if (this.isLandscape)
|
|
{
|
|
this.enterLandscape.dispatch(this.orientation, true, false);
|
|
}
|
|
else
|
|
{
|
|
this.enterPortrait.dispatch(this.orientation, false, true);
|
|
}
|
|
|
|
if (this.game.stage.scaleMode !== Phaser.StageScaleMode.NO_SCALE)
|
|
{
|
|
this.refresh();
|
|
}
|
|
},
|
|
|
|
/**
|
|
* Re-calculate scale mode and update screen size.
|
|
* @method Phaser.StageScaleMode#refresh
|
|
*/
|
|
refresh: function () {
|
|
|
|
var _this = this;
|
|
|
|
// We can't do anything about the status bars in iPads, web apps or desktops
|
|
if (this.game.device.iPad == false && this.game.device.webApp == false && this.game.device.desktop == false)
|
|
{
|
|
// document.documentElement['style'].minHeight = '2000px';
|
|
// this._startHeight = window.innerHeight;
|
|
|
|
if (this.game.device.android && this.game.device.chrome == false)
|
|
{
|
|
window.scrollTo(0, 1);
|
|
}
|
|
else
|
|
{
|
|
window.scrollTo(0, 0);
|
|
}
|
|
}
|
|
|
|
if (this._check == null && this.maxIterations > 0)
|
|
{
|
|
this._iterations = this.maxIterations;
|
|
this._check = window.setInterval(function () {
|
|
return _this.setScreenSize();
|
|
}, 10);
|
|
this.setScreenSize();
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* Set screen size automatically based on the scaleMode.
|
|
* @param {Description} force - If force is true it will try to resize the game regardless of the document dimensions.
|
|
*/
|
|
setScreenSize: function (force) {
|
|
|
|
if (typeof force == 'undefined')
|
|
{
|
|
force = false;
|
|
}
|
|
|
|
if (this.game.device.iPad == false && this.game.device.webApp == false && this.game.device.desktop == false)
|
|
{
|
|
if (this.game.device.android && this.game.device.chrome == false)
|
|
{
|
|
window.scrollTo(0, 1);
|
|
}
|
|
else
|
|
{
|
|
window.scrollTo(0, 0);
|
|
}
|
|
}
|
|
|
|
this._iterations--;
|
|
|
|
if (force || window.innerHeight > this._startHeight || this._iterations < 0)
|
|
{
|
|
// Set minimum height of content to new window height
|
|
document.documentElement['style'].minHeight = window.innerHeight + 'px';
|
|
|
|
if (this.incorrectOrientation == true)
|
|
{
|
|
this.setMaximum();
|
|
}
|
|
else if (this.game.stage.scaleMode == Phaser.StageScaleMode.EXACT_FIT)
|
|
{
|
|
this.setExactFit();
|
|
}
|
|
else if (this.game.stage.scaleMode == Phaser.StageScaleMode.SHOW_ALL)
|
|
{
|
|
this.setShowAll();
|
|
}
|
|
|
|
this.setSize();
|
|
clearInterval(this._check);
|
|
this._check = null;
|
|
}
|
|
|
|
},
|
|
|
|
/**
|
|
* Sets the canvas style width and height values based on minWidth/Height and maxWidth/Height.
|
|
* @method Phaser.StageScaleMode#setSize
|
|
*/
|
|
setSize: function () {
|
|
|
|
if (this.incorrectOrientation == false)
|
|
{
|
|
if (this.maxWidth && this.width > this.maxWidth)
|
|
{
|
|
this.width = this.maxWidth;
|
|
}
|
|
|
|
if (this.maxHeight && this.height > this.maxHeight)
|
|
{
|
|
this.height = this.maxHeight;
|
|
}
|
|
|
|
if (this.minWidth && this.width < this.minWidth)
|
|
{
|
|
this.width = this.minWidth;
|
|
}
|
|
|
|
if (this.minHeight && this.height < this.minHeight)
|
|
{
|
|
this.height = this.minHeight;
|
|
}
|
|
}
|
|
|
|
this.game.canvas.style.width = this.width + 'px';
|
|
this.game.canvas.style.height = this.height + 'px';
|
|
|
|
this.game.input.scale.setTo(this.game.width / this.width, this.game.height / this.height);
|
|
|
|
if (this.pageAlignHorizontally)
|
|
{
|
|
if (this.width < window.innerWidth && this.incorrectOrientation == false)
|
|
{
|
|
this.game.canvas.style.marginLeft = Math.round((window.innerWidth - this.width) / 2) + 'px';
|
|
}
|
|
else
|
|
{
|
|
this.game.canvas.style.marginLeft = '0px';
|
|
}
|
|
}
|
|
|
|
if (this.pageAlignVertically)
|
|
{
|
|
if (this.height < window.innerHeight && this.incorrectOrientation == false)
|
|
{
|
|
this.game.canvas.style.marginTop = Math.round((window.innerHeight - this.height) / 2) + 'px';
|
|
}
|
|
else
|
|
{
|
|
this.game.canvas.style.marginTop = '0px';
|
|
}
|
|
}
|
|
|
|
Phaser.Canvas.getOffset(this.game.canvas, this.game.stage.offset);
|
|
|
|
this.aspectRatio = this.width / this.height;
|
|
|
|
this.scaleFactor.x = this.game.width / this.width;
|
|
this.scaleFactor.y = this.game.height / this.height;
|
|
|
|
},
|
|
|
|
/**
|
|
* Sets this.width equal to window.innerWidth and this.height equal to window.innerHeight
|
|
* @method Phaser.StageScaleMode#setMaximum
|
|
*/
|
|
setMaximum: function () {
|
|
|
|
this.width = window.innerWidth;
|
|
this.height = window.innerHeight;
|
|
|
|
},
|
|
|
|
/**
|
|
* Calculates the multiplier needed to scale the game proportionally.
|
|
* @method Phaser.StageScaleMode#setShowAll
|
|
*/
|
|
setShowAll: function () {
|
|
|
|
var multiplier = Math.min((window.innerHeight / this.game.height), (window.innerWidth / this.game.width));
|
|
|
|
this.width = Math.round(this.game.width * multiplier);
|
|
this.height = Math.round(this.game.height * multiplier);
|
|
|
|
},
|
|
|
|
/**
|
|
* Sets the width and height values of the canvas, no larger than the maxWidth/Height.
|
|
* @method Phaser.StageScaleMode#setExactFit
|
|
*/
|
|
setExactFit: function () {
|
|
|
|
var availableWidth = window.innerWidth - 0;
|
|
var availableHeight = window.innerHeight - 5;
|
|
|
|
// console.log('available', availableWidth, availableHeight);
|
|
|
|
if (this.maxWidth && availableWidth > this.maxWidth)
|
|
{
|
|
this.width = this.maxWidth;
|
|
}
|
|
else
|
|
{
|
|
this.width = availableWidth;
|
|
}
|
|
|
|
if (this.maxHeight && availableHeight > this.maxHeight)
|
|
{
|
|
this.height = this.maxHeight;
|
|
}
|
|
else
|
|
{
|
|
this.height = availableHeight;
|
|
}
|
|
|
|
console.log('setExactFit', this.width, this.height, this.game.stage.offset);
|
|
|
|
}
|
|
|
|
};
|
|
|
|
/**
|
|
* @name Phaser.StageScaleMode#isFullScreen
|
|
* @property {boolean} isFullScreen - Returns true if the browser is in full screen mode, otherwise false.
|
|
* @readonly
|
|
*/
|
|
Object.defineProperty(Phaser.StageScaleMode.prototype, "isFullScreen", {
|
|
|
|
get: function () {
|
|
|
|
if (document['fullscreenElement'] === null || document['mozFullScreenElement'] === null || document['webkitFullscreenElement'] === null)
|
|
{
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
});
|
|
|
|
/**
|
|
* @name Phaser.StageScaleMode#isPortrait
|
|
* @property {boolean} isPortrait - Returns true if the browser dimensions match a portrait display.
|
|
* @readonly
|
|
*/
|
|
Object.defineProperty(Phaser.StageScaleMode.prototype, "isPortrait", {
|
|
|
|
get: function () {
|
|
return this.orientation == 0 || this.orientation == 180;
|
|
}
|
|
|
|
});
|
|
|
|
/**
|
|
* @name Phaser.StageScaleMode#isLandscape
|
|
* @property {boolean} isLandscape - Returns true if the browser dimensions match a landscape display.
|
|
* @readonly
|
|
*/
|
|
Object.defineProperty(Phaser.StageScaleMode.prototype, "isLandscape", {
|
|
|
|
get: function () {
|
|
return this.orientation === 90 || this.orientation === -90;
|
|
}
|
|
|
|
});
|
|
</pre>
|
|
</article>
|
|
</section>
|
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</div>
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<div class="clearfix"></div>
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<footer>
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|
|
|
|
<span class="copyright">
|
|
Phaser Copyright © 2012-2013 Photon Storm Ltd.
|
|
</span>
|
|
<br />
|
|
|
|
<span class="jsdoc-message">
|
|
Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.3.0-dev</a>
|
|
on Fri Oct 25 2013 17:05:24 GMT+0100 (BST) using the <a href="https://github.com/terryweiss/docstrap">DocStrap template</a>.
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</span>
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</footer>
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