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Show icons over poi. Issue 414

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This commit is contained in:
Victor Shcherb 2011-05-15 19:21:01 +02:00
parent bbcdaac7bb
commit 37f55636f4
1 changed files with 31 additions and 5 deletions
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36
OsmAnd/src/net/osmand/plus/views/POIMapLayer.java
View file

@ -1,7 +1,9 @@
package net.osmand.plus.views;
import java.util.ArrayList;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;
import net.osmand.LogUtil;
import net.osmand.OsmAndFormatter;
@ -11,10 +13,13 @@ import net.osmand.plus.PoiFilter;
import net.osmand.plus.R;
import net.osmand.plus.ResourceManager;
import net.osmand.plus.activities.EditingPOIActivity;
import net.osmand.plus.render.RenderingIcons;
import net.osmand.plus.render.UnscaledBitmapLoader;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.DialogInterface.OnClickListener;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Color;
import android.graphics.Paint;
@ -33,13 +38,15 @@ public class POIMapLayer implements OsmandMapLayer, ContextMenuLayer.IContextMen
private Paint pointAltUI;
private Paint paintIcon;
private Paint point;
private OsmandMapTileView view;
private List<Amenity> objects = new ArrayList<Amenity>();
private ResourceManager resourceManager;
private PoiFilter filter;
private DisplayMetrics dm;
private Map<Integer, Bitmap> cachedIcons = new LinkedHashMap<Integer, Bitmap>();
@Override
public boolean onLongPressEvent(PointF point) {
@ -112,6 +119,8 @@ public class POIMapLayer implements OsmandMapLayer, ContextMenuLayer.IContextMen
pointAltUI.setAlpha(160);
pointAltUI.setStyle(Style.FILL);
paintIcon = new Paint();
point = new Paint();
point.setColor(Color.GRAY);
point.setAntiAlias(true);
@ -134,20 +143,37 @@ public class POIMapLayer implements OsmandMapLayer, ContextMenuLayer.IContextMen
}
return (int) (r * dm.density);
}
public Bitmap getCachedImg(int resId) {
if (cachedIcons.containsKey(resId)) {
return cachedIcons.get(resId);
}
Bitmap bmp = UnscaledBitmapLoader.loadFromResource(view.getResources(), resId, null, dm);
cachedIcons.put(resId, bmp);
return bmp;
}
@Override
public void onDraw(Canvas canvas, RectF latLonBounds, boolean nightMode) {
if (view.getZoom() >= startZoom) {
Map<String, Integer> icons = RenderingIcons.getIcons();
objects.clear();
resourceManager.searchAmenitiesAsync(latLonBounds.top, latLonBounds.left, latLonBounds.bottom, latLonBounds.right, view.getZoom(), filter, objects);
int r = getRadiusPoi(view.getZoom());
for (Amenity o : objects) {
int x = view.getMapXForPoint(o.getLocation().getLongitude());
int y = view.getMapYForPoint(o.getLocation().getLatitude());
canvas.drawCircle(x, y, r, pointAltUI);
canvas.drawCircle(x, y, r, point);
if(icons.containsKey(o.getSubType())){
int resId = icons.get(o.getSubType());
Bitmap bmp = getCachedImg(resId);
if(bmp != null){
canvas.drawBitmap(bmp, x - bmp.getWidth() / 2, y - bmp.getHeight() / 2, paintIcon);
}
}
}
}
@ -155,7 +181,7 @@ public class POIMapLayer implements OsmandMapLayer, ContextMenuLayer.IContextMen
@Override
public void destroyLayer() {
cachedIcons.clear();
}
@Override