45 lines
1.5 KiB
Java
45 lines
1.5 KiB
Java
package it.danieleverducci.nextcloudmaps.utils;
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import android.net.Uri;
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import android.util.Log;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import it.danieleverducci.nextcloudmaps.model.Geofavorite;
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public class GeoUriParser {
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private static final Pattern PATTERN_GEO = Pattern.compile("geo:(-?[\\d.]+),(-?[\\d.]+)");
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public static double[] parseUri(Uri uri) throws IllegalArgumentException {
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if (uri == null)
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throw new IllegalArgumentException("no uri");
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Matcher m = PATTERN_GEO.matcher(uri.toString());
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if (m.find() && m.groupCount() == 2) {
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String sLat = m.group(1);
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String sLon = m.group(2);
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try {
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return new double[]{Double.parseDouble(sLat), Double.parseDouble(sLon)};
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} catch (NumberFormatException e) {
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throw new IllegalArgumentException("unable to parse uri");
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}
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} else {
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throw new IllegalArgumentException("unable to parse uri");
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}
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}
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public static Uri createUri(double lat, double lon, String name) {
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// Check coords validity
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if (lon <= -180 || lon >= 180 )
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throw new IllegalArgumentException("Invalid longitude: " + lon);
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if (lat <= -90 || lat >= 90)
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throw new IllegalArgumentException("Invalid latitude: " + lat);
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String uriStr = "geo:" + lat + "," + lon;
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if (name != null)
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uriStr += "(" + name + ")";
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return Uri.parse(uriStr);
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}
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}
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