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ApiDemos/app/src/main/java/com/example/mapdemo/TagsDemoActivity.java
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| /* | ||
| * Copyright (C) 2012 The Android Open Source Project | ||
| * | ||
| * 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 android.graphics.Color; | ||
| import android.os.Bundle; | ||
| import android.support.v7.app.AppCompatActivity; | ||
| import android.widget.TextView; | ||
| import com.google.android.gms.maps.CameraUpdateFactory; | ||
| import com.google.android.gms.maps.GoogleMap; | ||
| import com.google.android.gms.maps.GoogleMap.OnCircleClickListener; | ||
| import com.google.android.gms.maps.GoogleMap.OnGroundOverlayClickListener; | ||
| import com.google.android.gms.maps.GoogleMap.OnMarkerClickListener; | ||
| import com.google.android.gms.maps.GoogleMap.OnPolygonClickListener; | ||
| import com.google.android.gms.maps.GoogleMap.OnPolylineClickListener; | ||
| import com.google.android.gms.maps.SupportMapFragment; | ||
| import com.google.android.gms.maps.UiSettings; | ||
| import com.google.android.gms.maps.model.BitmapDescriptorFactory; | ||
| import com.google.android.gms.maps.model.Circle; | ||
| import com.google.android.gms.maps.model.CircleOptions; | ||
| import com.google.android.gms.maps.model.GroundOverlay; | ||
| import com.google.android.gms.maps.model.GroundOverlayOptions; | ||
| import com.google.android.gms.maps.model.LatLng; | ||
| import com.google.android.gms.maps.model.LatLngBounds; | ||
| import com.google.android.gms.maps.model.Marker; | ||
| import com.google.android.gms.maps.model.MarkerOptions; | ||
| import com.google.android.gms.maps.model.Polygon; | ||
| import com.google.android.gms.maps.model.PolygonOptions; | ||
| import com.google.android.gms.maps.model.Polyline; | ||
| import com.google.android.gms.maps.model.PolylineOptions; | ||
|
|
||
| /** | ||
| * This shows how to use setTag/getTag on API objects. | ||
| */ | ||
| public class TagsDemoActivity extends AppCompatActivity implements | ||
| OnCircleClickListener, | ||
| OnGroundOverlayClickListener, | ||
| OnMarkerClickListener, | ||
| OnMapAndViewReadyListener.OnGlobalLayoutAndMapReadyListener, | ||
| OnPolygonClickListener, | ||
| OnPolylineClickListener { | ||
|
|
||
| private static final LatLng ADELAIDE = new LatLng(-34.92873, 138.59995); | ||
| private static final LatLng BRISBANE = new LatLng(-27.47093, 153.0235); | ||
| private static final LatLng DARWIN = new LatLng(-12.425892, 130.86327); | ||
| private static final LatLng HOBART = new LatLng(-42.8823388, 147.311042); | ||
| private static final LatLng PERTH = new LatLng(-31.952854, 115.857342); | ||
| private static final LatLng SYDNEY = new LatLng(-33.87365, 151.20689); | ||
|
|
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| private static class CustomTag { | ||
| private final String description; | ||
| private int clickCount; | ||
|
|
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| public CustomTag(String description) { | ||
| this.description = description; | ||
| clickCount = 0; | ||
| } | ||
|
|
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| public void incrementClickCount() { | ||
| clickCount++; | ||
| } | ||
|
|
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| @Override | ||
| public String toString() { | ||
| return "The " + description + " has been clicked " + clickCount + " times."; | ||
| } | ||
| } | ||
|
|
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| private GoogleMap mMap = null; | ||
|
|
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| private Circle mAdelaideCircle; | ||
| private GroundOverlay mSydneyGroundOverlay; | ||
| private Marker mHobartMarker; | ||
| private Polygon mDarwinPolygon; | ||
| private Polyline mPolyline; | ||
|
|
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| private TextView mTagText; | ||
|
|
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| @Override | ||
| protected void onCreate(Bundle savedInstanceState) { | ||
| super.onCreate(savedInstanceState); | ||
| setContentView(R.layout.tags_demo); | ||
|
|
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| mTagText = (TextView) findViewById(R.id.tag_text); | ||
|
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| SupportMapFragment mapFragment = | ||
| (SupportMapFragment) getSupportFragmentManager().findFragmentById(R.id.map); | ||
| new OnMapAndViewReadyListener(mapFragment, this); | ||
| } | ||
|
|
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| @Override | ||
| public void onMapReady(GoogleMap map) { | ||
| mMap = map; | ||
|
|
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| UiSettings mUiSettings = mMap.getUiSettings(); | ||
|
|
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| // Turn off the map toolbar. | ||
| mUiSettings.setMapToolbarEnabled(false); | ||
|
|
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| // Disable interaction with the map - other than clicking. | ||
| mUiSettings.setZoomControlsEnabled(false); | ||
| mUiSettings.setScrollGesturesEnabled(false); | ||
| mUiSettings.setZoomGesturesEnabled(false); | ||
| mUiSettings.setTiltGesturesEnabled(false); | ||
| mUiSettings.setRotateGesturesEnabled(false); | ||
|
|
||
| // Add a circle, a ground overlay, a marker, a polygon and a polyline to the map. | ||
| addObjectsToMap(); | ||
|
|
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| // Set listeners for click events. See the bottom of this class for their behavior. | ||
| mMap.setOnCircleClickListener(this); | ||
| mMap.setOnGroundOverlayClickListener(this); | ||
| mMap.setOnMarkerClickListener(this); | ||
| mMap.setOnPolygonClickListener(this); | ||
| mMap.setOnPolylineClickListener(this); | ||
|
|
||
| // Override the default content description on the view, for accessibility mode. | ||
| // Ideally this string would be localised. | ||
| map.setContentDescription(getString(R.string.tags_demo_map_description)); | ||
|
|
||
| // Create bounds that include all locations of the map. | ||
| LatLngBounds bounds = new LatLngBounds.Builder() | ||
| .include(ADELAIDE) | ||
| .include(BRISBANE) | ||
| .include(DARWIN) | ||
| .include(HOBART) | ||
| .include(PERTH) | ||
| .include(SYDNEY) | ||
| .build(); | ||
| mMap.moveCamera(CameraUpdateFactory.newLatLngBounds(bounds, 100)); | ||
| } | ||
|
|
||
| private void addObjectsToMap() { | ||
| // A circle centered on Adelaide. | ||
| mAdelaideCircle = mMap.addCircle(new CircleOptions() | ||
| .center(ADELAIDE) | ||
| .radius(500000) | ||
| .fillColor(Color.argb(150, 66, 173, 244)) | ||
| .strokeColor(Color.rgb(66, 173, 244)) | ||
| .clickable(true)); | ||
| mAdelaideCircle.setTag(new CustomTag("Adelaide circle")); | ||
|
|
||
| // A ground overlay at Sydney. | ||
| mSydneyGroundOverlay = mMap.addGroundOverlay(new GroundOverlayOptions() | ||
| .image(BitmapDescriptorFactory.fromResource(R.drawable.harbour_bridge)) | ||
| .position(SYDNEY, 700000) | ||
| .clickable(true)); | ||
| mSydneyGroundOverlay.setTag(new CustomTag("Sydney ground overlay")); | ||
|
|
||
| // A marker at Hobart. | ||
| mHobartMarker = mMap.addMarker(new MarkerOptions().position(HOBART)); | ||
| mHobartMarker.setTag(new CustomTag("Hobart marker")); | ||
|
|
||
| // A polygon centered at Darwin. | ||
| mDarwinPolygon = mMap.addPolygon(new PolygonOptions() | ||
| .add( | ||
| new LatLng(DARWIN.latitude + 3, DARWIN.longitude - 3), | ||
| new LatLng(DARWIN.latitude + 3, DARWIN.longitude + 3), | ||
| new LatLng(DARWIN.latitude - 3, DARWIN.longitude + 3), | ||
| new LatLng(DARWIN.latitude - 3, DARWIN.longitude - 3)) | ||
| .fillColor(Color.argb(150, 34, 173, 24)) | ||
| .strokeColor(Color.rgb(34, 173, 24)) | ||
| .clickable(true)); | ||
| mDarwinPolygon.setTag(new CustomTag("Darwin polygon")); | ||
|
|
||
| // A polyline from Perth to Brisbane. | ||
| mPolyline = mMap.addPolyline(new PolylineOptions() | ||
| .add(PERTH, BRISBANE) | ||
| .color(Color.rgb(103, 24, 173)) | ||
| .width(30) | ||
| .clickable(true)); | ||
| mPolyline.setTag(new CustomTag("Perth to Brisbane polyline")); | ||
| } | ||
|
|
||
| // | ||
| // Click event listeners. | ||
| // | ||
|
|
||
| private void onClick(CustomTag tag) { | ||
| tag.incrementClickCount(); | ||
| mTagText.setText(tag.toString()); | ||
| } | ||
|
|
||
| @Override | ||
| public void onCircleClick(Circle circle) { | ||
| onClick((CustomTag) circle.getTag()); | ||
| } | ||
|
|
||
| @Override | ||
| public void onGroundOverlayClick(GroundOverlay groundOverlay) { | ||
| onClick((CustomTag) groundOverlay.getTag()); | ||
| } | ||
|
|
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| @Override | ||
| public boolean onMarkerClick(final Marker marker) { | ||
| onClick((CustomTag) marker.getTag()); | ||
| // We return true to indicate that we have consumed the event and that we do not wish | ||
| // for the default behavior to occur (which is for the camera to move such that the | ||
| // marker is centered and for the marker's info window to open, if it has one). | ||
| return true; | ||
| } | ||
|
|
||
| @Override | ||
| public void onPolygonClick(Polygon polygon) { | ||
| onClick((CustomTag) polygon.getTag()); | ||
| } | ||
|
|
||
| @Override | ||
| public void onPolylineClick(Polyline polyline) { | ||
| onClick((CustomTag) polyline.getTag()); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,32 @@ | ||
| <?xml version="1.0" encoding="utf-8"?> | ||
| <!-- | ||
| Copyright (C) 2012 The Android Open Source Project | ||
| 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. | ||
| --> | ||
| <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="match_parent" | ||
| android:orientation="vertical"> | ||
|
|
||
| <TextView | ||
| android:id="@+id/tag_text" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="wrap_content"/> | ||
| <fragment | ||
| android:id="@+id/map" | ||
| android:layout_width="match_parent" | ||
| android:layout_height="match_parent" | ||
| class="com.google.android.gms.maps.SupportMapFragment"/> | ||
|
|
||
| </LinearLayout> |
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