1 /*
2 * *************************************************************************************************************************************************************
3 *
4 * MapView: a JavaFX map renderer for tile-based servers
5 * http://tidalwave.it/projects/mapview
6 *
7 * Copyright (C) 2024 - 2025 by Tidalwave s.a.s. (http://tidalwave.it)
8 *
9 * *************************************************************************************************************************************************************
10 *
11 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License.
12 * You may obtain a copy of the License at
13 *
14 * http://www.apache.org/licenses/LICENSE-2.0
15 *
16 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
17 * CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
18 *
19 * *************************************************************************************************************************************************************
20 *
21 * git clone https://bitbucket.org/tidalwave/mapview-src
22 * git clone https://github.com/tidalwave-it/mapview-src
23 *
24 * *************************************************************************************************************************************************************
25 */
26 package it.tidalwave.mapviewer.javafx.impl;
27
28 import jakarta.annotation.Nonnull;
29 import java.net.URI;
30 import javafx.scene.image.ImageView;
31 import it.tidalwave.mapviewer.TileSource;
32 import lombok.Getter;
33
34 /***************************************************************************************************************************************************************
35 *
36 * This class represents a single tile for rendering a map. It basically wraps a bitmap that is available on the internet at a specific URL, and it has the
37 * capability of being loaded in background and rendering some temporary icons while the process has not terminated.
38 *
39 * @author Fabrizio Giudici
40 *
41 **************************************************************************************************************************************************************/
42 @Getter
43 public class Tile extends ImageView
44 {
45 /** The source of tile bitmaps. */
46 @Nonnull
47 private final TileSource source;
48
49 /** The URL of this tile. */
50 private final URI uri;
51
52 /** The zoom level this tile belongs to. */
53 private final int zoom;
54
55 /***********************************************************************************************************************************************************
56 * Creates a new tile and submits it to the cache for downloading.
57 * @param tileCache the tile cache
58 * @param source the tile source
59 * @param uri the URL of the tile
60 * @param size the size of the tile
61 * @param zoom the zoom level of this tile
62 **********************************************************************************************************************************************************/
63 @SuppressWarnings("this-escape")
64 protected Tile (@Nonnull final TileCache tileCache, @Nonnull final TileSource source, @Nonnull final URI uri, final int size, final int zoom)
65 {
66 this.source = source;
67 this.uri = uri;
68 this.zoom = zoom;
69 setFitWidth(size);
70 setFitHeight(size);
71 tileCache.loadTileInBackground(this);
72 }
73 }