source: osm/applications/editors/josm/plugins/MicrosoftStreetside/javadoc/src-html/org/openstreetmap/josm/plugins/streetside/mode/AbstractMode.SemiautomaticThread.html@ 34416

Last change on this file since 34416 was 34416, checked in by renerr18, 7 years ago

Post official release refactoring and bug fixes (ImageInfoPanel)
  • Property svn:eol-style set to native
File size: 9.8 KB
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1<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
2<html lang="en">
3<head>
4<title>Source code</title>
5<link rel="stylesheet" type="text/css" href="../../../../../../../stylesheet.css" title="Style">
6</head>
7<body>
8<div class="sourceContainer">
9<pre><span class="sourceLineNo">001</span>// License: GPL. For details, see LICENSE file.<a name="line.1"></a>
10<span class="sourceLineNo">002</span>package org.openstreetmap.josm.plugins.streetside.mode;<a name="line.2"></a>
11<span class="sourceLineNo">003</span><a name="line.3"></a>
12<span class="sourceLineNo">004</span>import java.awt.Cursor;<a name="line.4"></a>
13<span class="sourceLineNo">005</span>import java.awt.Graphics2D;<a name="line.5"></a>
14<span class="sourceLineNo">006</span>import java.awt.Point;<a name="line.6"></a>
15<span class="sourceLineNo">007</span>import java.awt.event.MouseAdapter;<a name="line.7"></a>
16<span class="sourceLineNo">008</span>import java.util.Calendar;<a name="line.8"></a>
17<span class="sourceLineNo">009</span><a name="line.9"></a>
18<span class="sourceLineNo">010</span>import org.openstreetmap.josm.data.Bounds;<a name="line.10"></a>
19<span class="sourceLineNo">011</span>import org.openstreetmap.josm.gui.MainApplication;<a name="line.11"></a>
20<span class="sourceLineNo">012</span>import org.openstreetmap.josm.gui.MapView;<a name="line.12"></a>
21<span class="sourceLineNo">013</span>import org.openstreetmap.josm.gui.NavigatableComponent.ZoomChangeListener;<a name="line.13"></a>
22<span class="sourceLineNo">014</span>import org.openstreetmap.josm.plugins.streetside.StreetsideAbstractImage;<a name="line.14"></a>
23<span class="sourceLineNo">015</span>import org.openstreetmap.josm.plugins.streetside.StreetsideLayer;<a name="line.15"></a>
24<span class="sourceLineNo">016</span>import org.openstreetmap.josm.plugins.streetside.io.download.StreetsideDownloader;<a name="line.16"></a>
25<span class="sourceLineNo">017</span><a name="line.17"></a>
26<span class="sourceLineNo">018</span>/**<a name="line.18"></a>
27<span class="sourceLineNo">019</span> * Superclass for all the mode of the {@link StreetsideLayer}.<a name="line.19"></a>
28<span class="sourceLineNo">020</span> *<a name="line.20"></a>
29<span class="sourceLineNo">021</span> * @author nokutu<a name="line.21"></a>
30<span class="sourceLineNo">022</span> * @see StreetsideLayer<a name="line.22"></a>
31<span class="sourceLineNo">023</span> */<a name="line.23"></a>
32<span class="sourceLineNo">024</span>public abstract class AbstractMode extends MouseAdapter implements<a name="line.24"></a>
33<span class="sourceLineNo">025</span> ZoomChangeListener {<a name="line.25"></a>
34<span class="sourceLineNo">026</span><a name="line.26"></a>
35<span class="sourceLineNo">027</span> private static final int DOWNLOAD_COOLDOWN = 2000;<a name="line.27"></a>
36<span class="sourceLineNo">028</span> private static SemiautomaticThread semiautomaticThread = new SemiautomaticThread();<a name="line.28"></a>
37<span class="sourceLineNo">029</span><a name="line.29"></a>
38<span class="sourceLineNo">030</span> /**<a name="line.30"></a>
39<span class="sourceLineNo">031</span> * Cursor that should become active when this mode is activated.<a name="line.31"></a>
40<span class="sourceLineNo">032</span> */<a name="line.32"></a>
41<span class="sourceLineNo">033</span> public int cursor = Cursor.DEFAULT_CURSOR;<a name="line.33"></a>
42<span class="sourceLineNo">034</span><a name="line.34"></a>
43<span class="sourceLineNo">035</span> protected StreetsideAbstractImage getClosest(Point clickPoint) {<a name="line.35"></a>
44<span class="sourceLineNo">036</span> double snapDistance = 10;<a name="line.36"></a>
45<span class="sourceLineNo">037</span> double minDistance = Double.MAX_VALUE;<a name="line.37"></a>
46<span class="sourceLineNo">038</span> StreetsideAbstractImage closest = null;<a name="line.38"></a>
47<span class="sourceLineNo">039</span> for (StreetsideAbstractImage image : StreetsideLayer.getInstance().getData().getImages()) {<a name="line.39"></a>
48<span class="sourceLineNo">040</span> Point imagePoint = MainApplication.getMap().mapView.getPoint(image.getMovingLatLon());<a name="line.40"></a>
49<span class="sourceLineNo">041</span> imagePoint.setLocation(imagePoint.getX(), imagePoint.getY());<a name="line.41"></a>
50<span class="sourceLineNo">042</span> double dist = clickPoint.distanceSq(imagePoint);<a name="line.42"></a>
51<span class="sourceLineNo">043</span> if (minDistance &gt; dist &amp;&amp; clickPoint.distance(imagePoint) &lt; snapDistance<a name="line.43"></a>
52<span class="sourceLineNo">044</span> &amp;&amp; image.isVisible()) {<a name="line.44"></a>
53<span class="sourceLineNo">045</span> minDistance = dist;<a name="line.45"></a>
54<span class="sourceLineNo">046</span> closest = image;<a name="line.46"></a>
55<span class="sourceLineNo">047</span> }<a name="line.47"></a>
56<span class="sourceLineNo">048</span> }<a name="line.48"></a>
57<span class="sourceLineNo">049</span> return closest;<a name="line.49"></a>
58<span class="sourceLineNo">050</span> }<a name="line.50"></a>
59<span class="sourceLineNo">051</span><a name="line.51"></a>
60<span class="sourceLineNo">052</span> /**<a name="line.52"></a>
61<span class="sourceLineNo">053</span> * Paint the dataset using the engine set.<a name="line.53"></a>
62<span class="sourceLineNo">054</span> *<a name="line.54"></a>
63<span class="sourceLineNo">055</span> * @param g {@link Graphics2D} used for painting<a name="line.55"></a>
64<span class="sourceLineNo">056</span> * @param mv The object that can translate GeoPoints to screen coordinates.<a name="line.56"></a>
65<span class="sourceLineNo">057</span> * @param box Area where painting is going to be performed<a name="line.57"></a>
66<span class="sourceLineNo">058</span> */<a name="line.58"></a>
67<span class="sourceLineNo">059</span> public abstract void paint(Graphics2D g, MapView mv, Bounds box);<a name="line.59"></a>
68<span class="sourceLineNo">060</span><a name="line.60"></a>
69<span class="sourceLineNo">061</span> @Override<a name="line.61"></a>
70<span class="sourceLineNo">062</span> public void zoomChanged() {<a name="line.62"></a>
71<span class="sourceLineNo">063</span> if (StreetsideDownloader.getMode() == StreetsideDownloader.DOWNLOAD_MODE.VISIBLE_AREA) {<a name="line.63"></a>
72<span class="sourceLineNo">064</span> if (!semiautomaticThread.isAlive())<a name="line.64"></a>
73<span class="sourceLineNo">065</span> semiautomaticThread.start();<a name="line.65"></a>
74<span class="sourceLineNo">066</span> semiautomaticThread.moved();<a name="line.66"></a>
75<span class="sourceLineNo">067</span> }<a name="line.67"></a>
76<span class="sourceLineNo">068</span> }<a name="line.68"></a>
77<span class="sourceLineNo">069</span><a name="line.69"></a>
78<span class="sourceLineNo">070</span> /**<a name="line.70"></a>
79<span class="sourceLineNo">071</span> * Resets the semiautomatic mode thread.<a name="line.71"></a>
80<span class="sourceLineNo">072</span> */<a name="line.72"></a>
81<span class="sourceLineNo">073</span> public static void resetThread() {<a name="line.73"></a>
82<span class="sourceLineNo">074</span> semiautomaticThread.interrupt();<a name="line.74"></a>
83<span class="sourceLineNo">075</span> semiautomaticThread = new SemiautomaticThread();<a name="line.75"></a>
84<span class="sourceLineNo">076</span> }<a name="line.76"></a>
85<span class="sourceLineNo">077</span><a name="line.77"></a>
86<span class="sourceLineNo">078</span> private static class SemiautomaticThread extends Thread {<a name="line.78"></a>
87<span class="sourceLineNo">079</span><a name="line.79"></a>
88<span class="sourceLineNo">080</span> /** If in semiautomatic mode, the last Epoch time when there was a download */<a name="line.80"></a>
89<span class="sourceLineNo">081</span> private long lastDownload;<a name="line.81"></a>
90<span class="sourceLineNo">082</span><a name="line.82"></a>
91<span class="sourceLineNo">083</span> private boolean moved;<a name="line.83"></a>
92<span class="sourceLineNo">084</span><a name="line.84"></a>
93<span class="sourceLineNo">085</span> @Override<a name="line.85"></a>
94<span class="sourceLineNo">086</span> public void run() {<a name="line.86"></a>
95<span class="sourceLineNo">087</span> while (true) {<a name="line.87"></a>
96<span class="sourceLineNo">088</span> if (this.moved &amp;&amp; Calendar.getInstance().getTimeInMillis() - this.lastDownload &gt;= DOWNLOAD_COOLDOWN) {<a name="line.88"></a>
97<span class="sourceLineNo">089</span> this.lastDownload = Calendar.getInstance().getTimeInMillis();<a name="line.89"></a>
98<span class="sourceLineNo">090</span> StreetsideDownloader.downloadVisibleArea();<a name="line.90"></a>
99<span class="sourceLineNo">091</span> this.moved = false;<a name="line.91"></a>
100<span class="sourceLineNo">092</span> StreetsideLayer.invalidateInstance();<a name="line.92"></a>
101<span class="sourceLineNo">093</span> }<a name="line.93"></a>
102<span class="sourceLineNo">094</span> try {<a name="line.94"></a>
103<span class="sourceLineNo">095</span> Thread.sleep(100);<a name="line.95"></a>
104<span class="sourceLineNo">096</span> } catch (InterruptedException e) {<a name="line.96"></a>
105<span class="sourceLineNo">097</span> return;<a name="line.97"></a>
106<span class="sourceLineNo">098</span> }<a name="line.98"></a>
107<span class="sourceLineNo">099</span> }<a name="line.99"></a>
108<span class="sourceLineNo">100</span> }<a name="line.100"></a>
109<span class="sourceLineNo">101</span><a name="line.101"></a>
110<span class="sourceLineNo">102</span> public void moved() {<a name="line.102"></a>
111<span class="sourceLineNo">103</span> this.moved = true;<a name="line.103"></a>
112<span class="sourceLineNo">104</span> }<a name="line.104"></a>
113<span class="sourceLineNo">105</span> }<a name="line.105"></a>
114<span class="sourceLineNo">106</span>}<a name="line.106"></a>
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175</pre>
176</div>
177</body>
178</html>
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