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Map scale up #209

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Merged
merged 2 commits into from
Jun 14, 2019
Merged

Map scale up #209

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cb7428e
scale-up map to be better readable on high DPI displays
Feb 25, 2019
e65c513
Set track width in map view to 0.5mm
Feb 25, 2019
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20 changes: 19 additions & 1 deletion app/src/main/java/net/osmtracker/activity/DisplayTrackMap.java
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Original file line number Diff line number Diff line change
Expand Up @@ -28,6 +28,7 @@
import android.os.Bundle;
import android.os.Handler;
import android.preference.PreferenceManager;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
Expand Down Expand Up @@ -187,6 +188,8 @@ public void onCreate(Bundle savedInstanceState) {

selectTileSource();

setTileDpiScaling();

createOverlays();

// Create content observer for trackpoints
Expand Down Expand Up @@ -220,6 +223,14 @@ public void selectTileSource() {
Log.e("TileMapName active", mapTile);
osmView.setTileSource(selectMapTile(mapTile));
}

/**
* Make text on map better readable on high DPI displays
*/
public void setTileDpiScaling () {
osmView.setTilesScaledToDpi(true);
}


/**
* Returns a ITileSource for the map according to the selected mapTile
Expand Down Expand Up @@ -278,6 +289,8 @@ private void resumeActivity(){

selectTileSource();

setTileDpiScaling();

// Refresh way points
wayPointsOverlay.refresh();

Expand Down Expand Up @@ -355,7 +368,12 @@ public boolean onTouchEvent(MotionEvent event) {
* Creates overlays over the OSM view
*/
private void createOverlays() {
pathOverlay = new PathOverlay(Color.BLUE, this);
DisplayMetrics metrics = new DisplayMetrics();
this.getWindowManager().getDefaultDisplay().getMetrics(metrics);

// set with to hopefully DPI independent 0.5mm
pathOverlay = new PathOverlay(Color.BLUE, (float)(metrics.densityDpi / 25.4 / 2),this);

osmView.getOverlays().add(pathOverlay);

myLocationOverlay = new SimpleLocationOverlay(this);
Expand Down