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move MapScaleBar to overlays

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This commit is contained in:
Hannes Janetzek 2013-04-30 13:28:08 +02:00
parent d71b90df10
commit 5e6a78c0eb
1 changed files with 11 additions and 9 deletions
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20
src/org/oscim/view/MapScaleBar.java → src/org/oscim/overlay/MapScaleBar.java
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@ -1,5 +1,6 @@
/*
* Copyright 2010, 2011, 2012 mapsforge.org
* Copyright 2013 Hannes Janetzek
*
* This program is free software: you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License as published by the Free Software
@ -12,12 +13,14 @@
* You should have received a copy of the GNU Lesser General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.oscim.view;
package org.oscim.overlay;
import java.util.HashMap;
import java.util.Map;
import org.oscim.core.MapPosition;
import org.oscim.layers.Layer;
import org.oscim.view.MapView;
import android.graphics.Bitmap;
import android.graphics.Canvas;
@ -29,7 +32,7 @@ import android.graphics.Typeface;
* A MapScaleBar displays the ratio of a distance on the map to the
* corresponding distance on the ground.
*/
public class MapScaleBar {
public class MapScaleBar extends Layer {
/**
* Enumeration of all text fields.
*/
@ -55,8 +58,8 @@ public class MapScaleBar {
MILE;
}
private static final int BITMAP_HEIGHT = 50;
private static final int BITMAP_WIDTH = 150;
private static final int BITMAP_HEIGHT = 32;
private static final int BITMAP_WIDTH = 128;
private static final double LATITUDE_REDRAW_THRESHOLD = 0.2;
private static final int MARGIN_BOTTOM = 5;
private static final int MARGIN_LEFT = 5;
@ -102,10 +105,12 @@ public class MapScaleBar {
private boolean mShowMapScaleBar;
private final Map<TextField, String> mTextFields;
MapScaleBar(MapView mapView) {
public MapScaleBar(MapView mapView) {
super(mapView);
mMapView = mapView;
mMapScaleBitmap = Bitmap.createBitmap(BITMAP_WIDTH, BITMAP_HEIGHT,
Bitmap.Config.ARGB_4444);
Bitmap.Config.ARGB_8888);
mMapScaleCanvas = new Canvas(mMapScaleBitmap);
mTextFields = new HashMap<TextField, String>();
setDefaultTexts();
@ -235,9 +240,6 @@ public class MapScaleBar {
mTextFields.put(TextField.KILOMETER, " km");
}
void destroy() {
mMapScaleBitmap.recycle();
}
void draw(Canvas canvas) {
int top = mMapView.getHeight() - BITMAP_HEIGHT - MARGIN_BOTTOM;