ashatora/openlayers
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Transformed

Browse Source
This commit is contained in:
Tim Schaub
2017-12-11 16:29:33 -07:00
parent 1cdb6a66f0
commit 7f47883c48
737 changed files with 22216 additions and 21609 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
src/ol/ImageTile.js
View File

@@ -1,12 +1,12 @@
goog.provide('ol.ImageTile');
goog.require('ol');
goog.require('ol.Tile');
goog.require('ol.TileState');
goog.require('ol.dom');
goog.require('ol.events');
goog.require('ol.events.EventType');
/**
* @module ol/ImageTile
*/
import _ol_ from './index.js';
import _ol_Tile_ from './Tile.js';
import _ol_TileState_ from './TileState.js';
import _ol_dom_ from './dom.js';
import _ol_events_ from './events.js';
import _ol_events_EventType_ from './events/EventType.js';
/**
* @constructor
@@ -18,9 +18,9 @@ goog.require('ol.events.EventType');
* @param {ol.TileLoadFunctionType} tileLoadFunction Tile load function.
* @param {olx.TileOptions=} opt_options Tile options.
*/
ol.ImageTile = function(tileCoord, state, src, crossOrigin, tileLoadFunction, opt_options) {
var _ol_ImageTile_ = function(tileCoord, state, src, crossOrigin, tileLoadFunction, opt_options) {
ol.Tile.call(this, tileCoord, state, opt_options);
_ol_Tile_.call(this, tileCoord, state, opt_options);
/**
* @private
@@ -58,23 +58,24 @@ ol.ImageTile = function(tileCoord, state, src, crossOrigin, tileLoadFunction, op
this.tileLoadFunction_ = tileLoadFunction;
};
ol.inherits(ol.ImageTile, ol.Tile);
_ol_.inherits(_ol_ImageTile_, _ol_Tile_);
/**
* @inheritDoc
*/
ol.ImageTile.prototype.disposeInternal = function() {
if (this.state == ol.TileState.LOADING) {
_ol_ImageTile_.prototype.disposeInternal = function() {
if (this.state == _ol_TileState_.LOADING) {
this.unlistenImage_();
this.image_ = ol.ImageTile.getBlankImage();
this.image_ = _ol_ImageTile_.getBlankImage();
}
if (this.interimTile) {
this.interimTile.dispose();
}
this.state = ol.TileState.ABORT;
this.state = _ol_TileState_.ABORT;
this.changed();
ol.Tile.prototype.disposeInternal.call(this);
_ol_Tile_.prototype.disposeInternal.call(this);
};
@@ -83,7 +84,7 @@ ol.ImageTile.prototype.disposeInternal = function() {
* @return {HTMLCanvasElement|HTMLImageElement|HTMLVideoElement} Image.
* @api
*/
ol.ImageTile.prototype.getImage = function() {
_ol_ImageTile_.prototype.getImage = function() {
return this.image_;
};
@@ -91,7 +92,7 @@ ol.ImageTile.prototype.getImage = function() {
/**
* @inheritDoc
*/
ol.ImageTile.prototype.getKey = function() {
_ol_ImageTile_.prototype.getKey = function() {
return this.src_;
};
@@ -101,10 +102,10 @@ ol.ImageTile.prototype.getKey = function() {
*
* @private
*/
ol.ImageTile.prototype.handleImageError_ = function() {
this.state = ol.TileState.ERROR;
_ol_ImageTile_.prototype.handleImageError_ = function() {
this.state = _ol_TileState_.ERROR;
this.unlistenImage_();
this.image_ = ol.ImageTile.getBlankImage();
this.image_ = _ol_ImageTile_.getBlankImage();
this.changed();
};
@@ -114,11 +115,11 @@ ol.ImageTile.prototype.handleImageError_ = function() {
*
* @private
*/
ol.ImageTile.prototype.handleImageLoad_ = function() {
_ol_ImageTile_.prototype.handleImageLoad_ = function() {
if (this.image_.naturalWidth && this.image_.naturalHeight) {
this.state = ol.TileState.LOADED;
this.state = _ol_TileState_.LOADED;
} else {
this.state = ol.TileState.EMPTY;
this.state = _ol_TileState_.EMPTY;
}
this.unlistenImage_();
this.changed();
@@ -129,21 +130,21 @@ ol.ImageTile.prototype.handleImageLoad_ = function() {
* @inheritDoc
* @api
*/
ol.ImageTile.prototype.load = function() {
if (this.state == ol.TileState.ERROR) {
this.state = ol.TileState.IDLE;
_ol_ImageTile_.prototype.load = function() {
if (this.state == _ol_TileState_.ERROR) {
this.state = _ol_TileState_.IDLE;
this.image_ = new Image();
if (this.crossOrigin_ !== null) {
this.image_.crossOrigin = this.crossOrigin_;
}
}
if (this.state == ol.TileState.IDLE) {
this.state = ol.TileState.LOADING;
if (this.state == _ol_TileState_.IDLE) {
this.state = _ol_TileState_.LOADING;
this.changed();
this.imageListenerKeys_ = [
ol.events.listenOnce(this.image_, ol.events.EventType.ERROR,
_ol_events_.listenOnce(this.image_, _ol_events_EventType_.ERROR,
this.handleImageError_, this),
ol.events.listenOnce(this.image_, ol.events.EventType.LOAD,
_ol_events_.listenOnce(this.image_, _ol_events_EventType_.LOAD,
this.handleImageLoad_, this)
];
this.tileLoadFunction_(this, this.src_);
@@ -156,8 +157,8 @@ ol.ImageTile.prototype.load = function() {
*
* @private
*/
ol.ImageTile.prototype.unlistenImage_ = function() {
this.imageListenerKeys_.forEach(ol.events.unlistenByKey);
_ol_ImageTile_.prototype.unlistenImage_ = function() {
this.imageListenerKeys_.forEach(_ol_events_.unlistenByKey);
this.imageListenerKeys_ = null;
};
@@ -166,9 +167,10 @@ ol.ImageTile.prototype.unlistenImage_ = function() {
* Get a 1-pixel blank image.
* @return {HTMLCanvasElement} Blank image.
*/
ol.ImageTile.getBlankImage = function() {
var ctx = ol.dom.createCanvasContext2D(1, 1);
_ol_ImageTile_.getBlankImage = function() {
var ctx = _ol_dom_.createCanvasContext2D(1, 1);
ctx.fillStyle = 'rgba(0,0,0,0)';
ctx.fillRect(0, 0, 1, 1);
return ctx.canvas;
};
export default _ol_ImageTile_;