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Android: scoped storage example

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This commit is contained in:
Emux
2020-09-18 17:51:17 +03:00
parent e3b4ff502e
commit e103c38e3e
3 changed files with 151 additions and 60 deletions
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159
vtm-android-example/src/org/oscim/android/test/MapsforgeActivity.java
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@@ -1,6 +1,6 @@
/*
* Copyright 2014 Hannes Janetzek
* Copyright 2016-2018 devemux86
* Copyright 2016-2020 devemux86
* Copyright 2017 Longri
* Copyright 2018 Gustl22
*
@@ -19,15 +19,18 @@
*/
package org.oscim.android.test;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.view.Menu;
import android.view.MenuItem;
import org.oscim.android.filepicker.FilePicker;
import org.oscim.android.filepicker.FilterByFileExtension;
import org.oscim.android.filepicker.ValidMapFile;
import org.oscim.android.filepicker.ValidRenderTheme;
import org.oscim.android.theme.ContentRenderTheme;
import org.oscim.backend.CanvasAdapter;
import org.oscim.core.MapElement;
import org.oscim.core.MapPosition;
@@ -42,23 +45,29 @@ import org.oscim.layers.tile.vector.labeling.LabelLayer;
import org.oscim.renderer.BitmapRenderer;
import org.oscim.renderer.GLViewport;
import org.oscim.renderer.bucket.RenderBuckets;
import org.oscim.scalebar.DefaultMapScaleBar;
import org.oscim.scalebar.ImperialUnitAdapter;
import org.oscim.scalebar.MapScaleBar;
import org.oscim.scalebar.MapScaleBarLayer;
import org.oscim.scalebar.MetricUnitAdapter;
import org.oscim.scalebar.*;
import org.oscim.theme.ExternalRenderTheme;
import org.oscim.theme.ThemeUtils;
import org.oscim.theme.ThemeFile;
import org.oscim.theme.VtmThemes;
import org.oscim.theme.styles.AreaStyle;
import org.oscim.theme.styles.RenderStyle;
import org.oscim.tiling.source.mapfile.MapFileTileSource;
import org.oscim.tiling.source.mapfile.MapInfo;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import java.io.FileInputStream;
import java.io.IOException;
public class MapsforgeActivity extends MapActivity {
static final int SELECT_MAP_FILE = 0;
static final int SELECT_THEME_FILE = SELECT_MAP_FILE + 1;
private static final Logger log = LoggerFactory.getLogger(MapsforgeActivity.class);
static final int PICK_MAP_FILE = 0;
static final int PICK_THEME_FILE = 1;
static final int SELECT_MAP_FILE = 2;
static final int SELECT_THEME_FILE = 3;
private static final Tag ISSEA_TAG = new Tag("natural", "issea");
private static final Tag NOSEA_TAG = new Tag("natural", "nosea");
@@ -66,7 +75,7 @@ public class MapsforgeActivity extends MapActivity {
private TileGridLayer mGridLayer;
private Menu mMenu;
private boolean mS3db;
private final boolean mS3db;
VectorTileLayer mTileLayer;
public MapsforgeActivity() {
@@ -87,8 +96,14 @@ public class MapsforgeActivity extends MapActivity {
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
startActivityForResult(new Intent(this, MapFilePicker.class),
SELECT_MAP_FILE);
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
startActivityForResult(new Intent(this, MapFilePicker.class),
SELECT_MAP_FILE);
}
public static class MapFilePicker extends FilePicker {
@@ -142,8 +157,14 @@ public class MapsforgeActivity extends MapActivity {
return true;
case R.id.theme_external:
startActivityForResult(new Intent(this, ThemeFilePicker.class),
SELECT_THEME_FILE);
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_THEME_FILE);
} else
startActivityForResult(new Intent(this, ThemeFilePicker.class),
SELECT_THEME_FILE);
return true;
case R.id.gridlayer:
@@ -165,58 +186,86 @@ public class MapsforgeActivity extends MapActivity {
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent intent) {
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == SELECT_MAP_FILE) {
if (resultCode != RESULT_OK || intent == null || intent.getStringExtra(FilePicker.SELECTED_FILE) == null) {
if (requestCode == PICK_MAP_FILE || requestCode == SELECT_MAP_FILE) {
if (resultCode != Activity.RESULT_OK || data == null) {
finish();
return;
}
MapFileTileSource mTileSource = new MapFileTileSource();
//mTileSource.setPreferredLanguage("en");
String file = intent.getStringExtra(FilePicker.SELECTED_FILE);
if (mTileSource.setMapFile(file)) {
MapFileTileSource tileSource = new MapFileTileSource();
//tileSource.setPreferredLanguage("en");
mTileLayer = mMap.setBaseMap(mTileSource);
loadTheme(null);
if (requestCode == PICK_MAP_FILE) {
try {
Uri uri = data.getData();
FileInputStream fis = (FileInputStream) getContentResolver().openInputStream(uri);
tileSource.setMapFileInputStream(fis);
} catch (IOException e) {
log.error(e.getMessage());
finish();
return;
}
} else {
if (data.getStringExtra(FilePicker.SELECTED_FILE) == null) {
finish();
return;
}
if (mS3db)
mMap.layers().add(new S3DBLayer(mMap, mTileLayer));
else
mMap.layers().add(new BuildingLayer(mMap, mTileLayer));
mMap.layers().add(new LabelLayer(mMap, mTileLayer));
DefaultMapScaleBar mMapScaleBar = new DefaultMapScaleBar(mMap);
mMapScaleBar.setScaleBarMode(DefaultMapScaleBar.ScaleBarMode.BOTH);
mMapScaleBar.setDistanceUnitAdapter(MetricUnitAdapter.INSTANCE);
mMapScaleBar.setSecondaryDistanceUnitAdapter(ImperialUnitAdapter.INSTANCE);
mMapScaleBar.setScaleBarPosition(MapScaleBar.ScaleBarPosition.BOTTOM_LEFT);
MapScaleBarLayer mapScaleBarLayer = new MapScaleBarLayer(mMap, mMapScaleBar);
BitmapRenderer renderer = mapScaleBarLayer.getRenderer();
renderer.setPosition(GLViewport.Position.BOTTOM_LEFT);
renderer.setOffset(5 * CanvasAdapter.getScale(), 0);
mMap.layers().add(mapScaleBarLayer);
MapInfo info = mTileSource.getMapInfo();
if (!info.boundingBox.contains(mMap.getMapPosition().getGeoPoint())) {
MapPosition pos = new MapPosition();
pos.setByBoundingBox(info.boundingBox, Tile.SIZE * 4, Tile.SIZE * 4);
mMap.setMapPosition(pos);
mPrefs.clear();
String file = data.getStringExtra(FilePicker.SELECTED_FILE);
if (!tileSource.setMapFile(file)) {
finish();
return;
}
}
} else if (requestCode == SELECT_THEME_FILE) {
if (resultCode != RESULT_OK || intent == null || intent.getStringExtra(FilePicker.SELECTED_FILE) == null) {
mTileLayer = mMap.setBaseMap(tileSource);
loadTheme(null);
if (mS3db)
mMap.layers().add(new S3DBLayer(mMap, mTileLayer));
else
mMap.layers().add(new BuildingLayer(mMap, mTileLayer));
mMap.layers().add(new LabelLayer(mMap, mTileLayer));
DefaultMapScaleBar mapScaleBar = new DefaultMapScaleBar(mMap);
mapScaleBar.setScaleBarMode(DefaultMapScaleBar.ScaleBarMode.BOTH);
mapScaleBar.setDistanceUnitAdapter(MetricUnitAdapter.INSTANCE);
mapScaleBar.setSecondaryDistanceUnitAdapter(ImperialUnitAdapter.INSTANCE);
mapScaleBar.setScaleBarPosition(MapScaleBar.ScaleBarPosition.BOTTOM_LEFT);
MapScaleBarLayer mapScaleBarLayer = new MapScaleBarLayer(mMap, mapScaleBar);
BitmapRenderer renderer = mapScaleBarLayer.getRenderer();
renderer.setPosition(GLViewport.Position.BOTTOM_LEFT);
renderer.setOffset(5 * CanvasAdapter.getScale(), 0);
mMap.layers().add(mapScaleBarLayer);
MapInfo info = tileSource.getMapInfo();
if (!info.boundingBox.contains(mMap.getMapPosition().getGeoPoint())) {
MapPosition pos = new MapPosition();
pos.setByBoundingBox(info.boundingBox, Tile.SIZE * 4, Tile.SIZE * 4);
mMap.setMapPosition(pos);
mPrefs.clear();
}
} else if (requestCode == PICK_THEME_FILE || requestCode == SELECT_THEME_FILE) {
if (resultCode != Activity.RESULT_OK || data == null)
return;
ThemeFile theme;
if (requestCode == PICK_THEME_FILE) {
Uri uri = data.getData();
theme = new ContentRenderTheme(getContentResolver(), "", uri);
} else {
if (data.getStringExtra(FilePicker.SELECTED_FILE) == null)
return;
String file = data.getStringExtra(FilePicker.SELECTED_FILE);
theme = new ExternalRenderTheme(file);
}
String file = intent.getStringExtra(FilePicker.SELECTED_FILE);
ExternalRenderTheme externalRenderTheme = new ExternalRenderTheme(file);
// Use tessellation with sea and land for Mapsforge themes
if (ThemeUtils.isMapsforgeTheme(externalRenderTheme)) {
if (theme.isMapsforgeTheme()) {
mTileLayer.addHook(new VectorTileLayer.TileLoaderThemeHook() {
@Override
public boolean process(MapTile tile, RenderBuckets buckets, MapElement element, RenderStyle style, int level) {
@@ -233,7 +282,7 @@ public class MapsforgeActivity extends MapActivity {
});
}
mMap.setTheme(externalRenderTheme);
mMap.setTheme(theme);
mMenu.findItem(R.id.theme_external).setChecked(true);
}
}