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Render theme styles sample improvements #93

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This commit is contained in:
Emux
2016-11-09 11:44:45 +02:00
parent efa3cb0231
commit afd03809e8
2 changed files with 32 additions and 33 deletions
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27
vtm-playground/src/org/oscim/test/MapsforgeStyleTest.java
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@@ -36,7 +36,6 @@ import java.util.Set;
public class MapsforgeStyleTest extends GdxMap {
private static File mapFile;
private String style;
@Override
public void createLayers() {
@@ -45,7 +44,7 @@ public class MapsforgeStyleTest extends GdxMap {
tileSource.setPreferredLanguage("en");
VectorTileLayer l = mMap.setBaseMap(tileSource);
loadTheme();
loadTheme(null);
mMap.layers().add(new BuildingLayer(mMap, l));
mMap.layers().add(new LabelLayer(mMap, l));
@@ -72,23 +71,31 @@ public class MapsforgeStyleTest extends GdxMap {
return file;
}
private void loadTheme() {
private void loadTheme(final String styleId) {
mMap.setTheme(new StreamRenderTheme("", getClass().getResourceAsStream("/assets/styles/style.xml"), new XmlRenderThemeMenuCallback() {
@Override
public Set<String> getCategories(XmlRenderThemeStyleMenu renderThemeStyleMenu) {
if (style == null)
style = renderThemeStyleMenu.getDefaultValue();
// Use the selected style or the default
String style = styleId != null ? styleId : renderThemeStyleMenu.getDefaultValue();
// Retrieve the layer from the style id
XmlRenderThemeStyleLayer renderThemeStyleLayer = renderThemeStyleMenu.getLayer(style);
if (renderThemeStyleLayer == null) {
System.err.println("Invalid style " + style);
return null;
}
// First get the selected layer's categories that are enabled together
Set<String> categories = renderThemeStyleLayer.getCategories();
// Add the categories from overlays that are enabled
// Then add the selected layer's overlays that are enabled individually
// Here we use the style menu, but users can use their own preferences
for (XmlRenderThemeStyleLayer overlay : renderThemeStyleLayer.getOverlays()) {
if (overlay.isEnabled())
categories.addAll(overlay.getCategories());
}
// This is the whole categories set to be enabled
return categories;
}
}));
@@ -98,15 +105,11 @@ public class MapsforgeStyleTest extends GdxMap {
protected boolean onKeyDown(int keycode) {
switch (keycode) {
case Input.Keys.NUM_1:
System.out.println("Sea with land");
style = "1";
loadTheme();
loadTheme("1");
mMap.clearMap();
return true;
case Input.Keys.NUM_2:
System.out.println("Sea without land");
style = "2";
loadTheme();
loadTheme("2");
mMap.clearMap();
return true;
}