89 lines
2.9 KiB
Java
89 lines
2.9 KiB
Java
/*
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* Copyright 2016 Mathieu De Brito
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* Copyright 2016 devemux86
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*
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* This program is free software: you can redistribute it and/or modify it under the
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* terms of the GNU Lesser General Public License as published by the Free Software
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* Foundation, either version 3 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT ANY
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* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A
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* PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License along with
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* this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.oscim.android.test;
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import android.os.Bundle;
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import android.widget.Toast;
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import org.oscim.core.MapPosition;
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import org.oscim.core.MercatorProjection;
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/**
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* Test consecutive map position animations.
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*/
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public class MapPositionActivity extends SimpleMapActivity {
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// Reuse MapPosition instance
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private final MapPosition mapPosition = new MapPosition();
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@Override
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public void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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runTest();
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}
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@Override
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protected void onResume() {
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super.onResume();
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/* ignore saved position */
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mMap.setMapPosition(0, 0, 1 << 2);
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}
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private void animateToBearing(final float bearing) {
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mMap.postDelayed(new Runnable() {
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@Override
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public void run() {
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mMap.getMapPosition(mapPosition);
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mapPosition.setBearing(bearing);
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mMap.animator().animateTo(1000, mapPosition);
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}
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}, 500);
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}
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private void animateToLocation(final double latitude, final double longitude) {
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mMap.postDelayed(new Runnable() {
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@Override
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public void run() {
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mMap.getMapPosition(true, mapPosition);
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mapPosition.setPosition(latitude, longitude);
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mMap.animator().animateTo(1000, mapPosition);
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}
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}, 1000);
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}
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private void runTest() {
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// 1 - ask for a bearing
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final float bearing = 180;
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animateToBearing(bearing);
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// 2 - ask for a new location
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double latitude = Math.random() * MercatorProjection.LATITUDE_MAX;
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double longitude = Math.random() * MercatorProjection.LONGITUDE_MAX;
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animateToLocation(latitude, longitude);
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// If animations were merged, final bearing should be 180°
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mMap.postDelayed(new Runnable() {
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@Override
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public void run() {
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mMap.getMapPosition(mapPosition);
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Toast.makeText(MapPositionActivity.this, "Bearing expected: " + bearing + ", got: " + mapPosition.getBearing(), Toast.LENGTH_LONG).show();
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}
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}, 3000);
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}
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}
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