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IndoorDemoActivity.java
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IndoorDemoActivity.java
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// Copyright 2020 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package com.example.mapdemo;
import com.google.android.gms.maps.CameraUpdateFactory;
import com.google.android.gms.maps.GoogleMap;
import com.google.android.gms.maps.OnMapReadyCallback;
import com.google.android.gms.maps.SupportMapFragment;
import com.google.android.gms.maps.model.IndoorBuilding;
import com.google.android.gms.maps.model.IndoorLevel;
import com.google.android.gms.maps.model.LatLng;
import android.os.Bundle;
import android.view.View;
import android.widget.TextView;
import androidx.appcompat.app.AppCompatActivity;
import java.util.List;
/**
* A demo activity showing how to use indoor.
*/
public class IndoorDemoActivity extends AppCompatActivity implements OnMapReadyCallback {
private GoogleMap map;
private boolean showLevelPicker = true;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.indoor_demo);
SupportMapFragment mapFragment =
(SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map);
mapFragment.getMapAsync(this);
}
@Override
public void onMapReady(GoogleMap googleMap) {
map = googleMap;
map.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(37.614631, -122.385153), 18));
}
/**
* Called when the toggle level picker button is clicked.
*/
public void onToggleLevelPicker(View view) {
showLevelPicker = !showLevelPicker;
map.getUiSettings().setIndoorLevelPickerEnabled(showLevelPicker);
}
/**
* Called when the focused building info is clicked.
*/
public void onFocusedBuildingInfo(View view) {
IndoorBuilding building = map.getFocusedBuilding();
if (building != null) {
StringBuilder s = new StringBuilder();
for (IndoorLevel level : building.getLevels()) {
s.append(level.getName()).append(" ");
}
if (building.isUnderground()) {
s.append("is underground");
}
setText(s.toString());
} else {
setText("No visible building");
}
}
/**
* Called when the focused level info is clicked.
*/
public void onVisibleLevelInfo(View view) {
IndoorBuilding building = map.getFocusedBuilding();
if (building != null) {
IndoorLevel level =
building.getLevels().get(building.getActiveLevelIndex());
if (level != null) {
setText(level.getName());
} else {
setText("No visible level");
}
} else {
setText("No visible building");
}
}
/**
* Called when the activate higher level is clicked.
*/
public void onHigherLevel(View view) {
IndoorBuilding building = map.getFocusedBuilding();
if (building != null) {
List<IndoorLevel> levels = building.getLevels();
if (!levels.isEmpty()) {
int currentLevel = building.getActiveLevelIndex();
// The levels are in 'display order' from top to bottom,
// i.e. higher levels in the building are lower numbered in the array.
int newLevel = currentLevel - 1;
if (newLevel == -1) {
newLevel = levels.size() - 1;
}
IndoorLevel level = levels.get(newLevel);
setText("Activating level " + level.getName());
level.activate();
} else {
setText("No levels in building");
}
} else {
setText("No visible building");
}
}
private void setText(String message) {
TextView text = findViewById(R.id.top_text);
text.setText(message);
}
}