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Samples improvements #785

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This commit is contained in:
Emux
2020-10-21 17:48:50 +03:00
parent d7d6fa57ac
commit 58f6215c0f
2 changed files with 31 additions and 79 deletions
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32
vtm-android-example/src/org/oscim/android/test/GettingStarted.java
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@@ -31,22 +31,17 @@ import org.oscim.scalebar.MapScaleBarLayer;
import org.oscim.theme.VtmThemes;
import org.oscim.tiling.source.mapfile.MapFileTileSource;
import java.io.File;
import java.io.FileInputStream;
/**
* A very basic Android app example.
* <p>
* You'll need a map with filename berlin.map from download.mapsforge.org in device storage:
* /sdcard/Android/data/org.oscim.android.test/files/
* You'll need a map with filename berlin.map from download.mapsforge.org in device storage.
*/
public class GettingStarted extends Activity {
// Name of the map file in device storage
private static final String MAP_FILE = "berlin.map";
// Request code for selecting a map file
private static final int PICK_MAP_FILE = 0;
private static final int SELECT_MAP_FILE = 0;
private MapView mapView;
@@ -59,18 +54,15 @@ public class GettingStarted extends Activity {
setContentView(mapView);
// Open map
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
Intent intent = new Intent(Intent.ACTION_OPEN_DOCUMENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*");
startActivityForResult(intent, PICK_MAP_FILE);
} else
openMap(null);
Intent intent = new Intent(Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT ? Intent.ACTION_OPEN_DOCUMENT : Intent.ACTION_GET_CONTENT);
intent.addCategory(Intent.CATEGORY_OPENABLE);
intent.setType("*/*");
startActivityForResult(intent, SELECT_MAP_FILE);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == PICK_MAP_FILE && resultCode == Activity.RESULT_OK) {
if (requestCode == SELECT_MAP_FILE && resultCode == Activity.RESULT_OK) {
if (data != null) {
Uri uri = data.getData();
openMap(uri);
@@ -82,14 +74,8 @@ public class GettingStarted extends Activity {
try {
// Tile source
MapFileTileSource tileSource = new MapFileTileSource();
if (uri != null) {
FileInputStream fis = (FileInputStream) getContentResolver().openInputStream(uri);
tileSource.setMapFileInputStream(fis);
} else {
String mapPath = new File(getExternalFilesDir(null), MAP_FILE).getAbsolutePath();
if (!tileSource.setMapFile(mapPath))
return;
}
FileInputStream fis = (FileInputStream) getContentResolver().openInputStream(uri);
tileSource.setMapFileInputStream(fis);
// Vector layer
VectorTileLayer tileLayer = mapView.map().setBaseMap(tileSource);