package com.amapv2.cn.apis;
import android.graphics.Color;
import android.graphics.Point;
import android.os.Bundle;
import android.os.Handler;
import android.os.SystemClock;
import android.support.v4.app.FragmentActivity;
import android.text.SpannableString;
import android.text.style.ForegroundColorSpan;
import android.view.View;
import android.view.animation.BounceInterpolator;
import android.view.animation.Interpolator;
import android.widget.ImageView;
import android.widget.RadioGroup;
import android.widget.TextView;
import com.amap.api.maps.AMap;
import com.amap.api.maps.AMap.InfoWindowAdapter;
import com.amap.api.maps.AMap.OnInfoWindowClickListener;
import com.amap.api.maps.AMap.OnMarkerClickListener;
import com.amap.api.maps.CameraUpdateFactory;
import com.amap.api.maps.Projection;
import com.amap.api.maps.SupportMapFragment;
import com.amap.api.maps.model.BitmapDescriptorFactory;
import com.amap.api.maps.model.LatLng;
import com.amap.api.maps.model.Marker;
import com.amap.api.maps.model.MarkerOptions;
import com.amapv2.cn.apis.util.AMapUtil;
import com.amapv2.cn.apis.util.Constants;
import com.amapv2.cn.apis.util.ToastUtil;
import com.example.lokal.R;
/**
* AMapV2地图中简单介绍一些Marker的用法.
*/
public class MarkerDemoActivity extends FragmentActivity implements
OnMarkerClickListener, OnInfoWindowClickListener {
private MarkerOptions mOptions;
class CustomInfoWindowAdapter implements InfoWindowAdapter {
private final RadioGroup mOptions;
private final View mWindow;
private final View mContents;
CustomInfoWindowAdapter() {
mWindow = getLayoutInflater().inflate(R.layout.custom_info_window,
null);
mContents = getLayoutInflater().inflate(
R.layout.custom_info_contents, null);
mOptions = (RadioGroup) findViewById(R.id.custom_info_window_options);
}
@Override
public View getInfoWindow(Marker marker) {
if (mOptions.getCheckedRadioButtonId() != R.id.custom_info_window) {
return null;
}
render(marker, mWindow);
return mWindow;
}
@Override
public View getInfoContents(Marker marker) {
if (mOptions.getCheckedRadioButtonId() != R.id.custom_info_contents) {
return null;
}
render(marker, mContents);
return mContents;
}
private void render(Marker marker, View view) {
int badge;
if (marker.equals(CHENGDU)) {
//badge = R.drawable.badge_qld;
} else if (marker.equals(XIAN)) {
//badge = R.drawable.badge_nsw;
} else {
badge = 0;
}
//((ImageView) view.findViewById(R.id.badge)).setImageResource(badge);
String title = marker.getTitle();
TextView titleUi = ((TextView) view.findViewById(R.id.title));
if (title != null) {
SpannableString titleText = new SpannableString(title);
titleText.setSpan(new ForegroundColorSpan(Color.RED), 0,
titleText.length(), 0);
titleUi.setText(titleText);
} else {
titleUi.setText("");
}
String snippet = marker.getSnippet();
TextView snippetUi = ((TextView) view.findViewById(R.id.snippet));
if (snippet != null) {
SpannableString snippetText = new SpannableString(snippet);
snippetText.setSpan(new ForegroundColorSpan(Color.MAGENTA), 0,
10, 0);
snippetText.setSpan(new ForegroundColorSpan(Color.BLUE), 12,
21, 0);
snippetUi.setText(snippetText);
} else {
snippetUi.setText("");
}
}
}
private AMap aMap;
private Marker XIAN;
private Marker CHENGDU;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.marker_demo);
init();
}
/**
* 初始化AMap对象
*/
private void init() {
if (aMap == null) {
aMap = ((SupportMapFragment) getSupportFragmentManager()
.findFragmentById(R.id.map)).getMap();
if (AMapUtil.checkReady(this, aMap)) {
setUpMap();
}
}
}
private void setUpMap() {
addMarkersToMap();
aMap.setInfoWindowAdapter(new CustomInfoWindowAdapter());
aMap.setOnMarkerClickListener(this);
aMap.setOnInfoWindowClickListener(this);
}
private void addMarkersToMap() {
aMap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(32.738495,
108.020207), 5.5f));// 把所有标注的marker点就显示在地图可见区域
CHENGDU = aMap.addMarker(new MarkerOptions()
.position(Constants.CHENGDU).title("成都市")
.snippet("成都市:30.658601, 104.064855")
.icon(BitmapDescriptorFactory.defaultMarker()));
mOptions = new MarkerOptions();
mOptions.position(Constants.XIAN);
mOptions.title("西安市").snippet("西安市：34.341568, 108.940174");
mOptions.icon(BitmapDescriptorFactory.fromAsset("arrow.png"));// 从
// assets中读取图片，显示的图片会比原始图片小一点
// mOptions.icon(BitmapDescriptorFactory.fromResource(R.drawable.arrow));//
// 从drawable中读取图片，正常显示图片
// mOptions.icon(BitmapDescriptorFactory.fromPath("/sdcard/iqg/arrow.png"));//从手机卡中绝对路径读取图片
// mOptions.icon(BitmapDescriptorFactory.fromFile("/sdcard/iqg/arrow.png"));//
// 从手机卡中绝对路径读取图片
XIAN = aMap.addMarker(mOptions);
drawMarkers();//
}
/**
* 绘制系统默认的10种marker背景图片
*/
public void drawMarkers() {
LatLng marker1 = new LatLng(39.24426, 100.18322);
LatLng marker2 = new LatLng(39.24426, 104.18322);
LatLng marker3 = new LatLng(39.24426, 108.18322);
LatLng marker4 = new LatLng(39.24426, 112.18322);
LatLng marker5 = new LatLng(39.24426, 116.18322);
LatLng marker6 = new LatLng(36.24426, 100.18322);
LatLng marker7 = new LatLng(36.24426, 104.18322);
LatLng marker8 = new LatLng(36.24426, 108.18322);
LatLng marker9 = new LatLng(36.24426, 112.18322);
LatLng marker10 = new LatLng(36.24426, 116.18322);
aMap.addMarker(new MarkerOptions()
.position(marker1)
.title("Marker1 ")
.icon(BitmapDescriptorFactory
.defaultMarker(BitmapDescriptorFactory.HUE_AZURE)));
aMap.addMarker(new MarkerOptions()
.position(marker2)
.title("Marker2 ")
.icon(BitmapDescriptorFactory
.defaultMarker(BitmapDescriptorFactory.HUE_BLUE)));
aMap.addMarker(new MarkerOptions()
.position(marker3)
.title("Marker3 ")
.icon(BitmapDescriptorFactory
.defaultMarker(BitmapDescriptorFactory.HUE_CYAN)));
aMap.addMarker(new MarkerOptions()
.position(marker4)
.title("Marker4 ")
.icon(BitmapDescriptorFactory
.defaultMarker(BitmapDescriptorFactory.HUE_GREEN)));
aMap.addMarker(new MarkerOptions()
.position(marker5)
.title("Marker5 ")
.icon(BitmapDescriptorFactory
.defaultMarker(BitmapDescriptorFactory.HUE_MAGENTA)));
aMap.addMarker(new MarkerOptions()
.position(marker6)
.title("Marker6 ")
.icon(BitmapDescriptorFactory
.defaultMarker(BitmapDescriptorFactory.HUE_ORANGE)));
aMap.addMarker(new MarkerOptions()
.position(marker7)
.title("Marker7 ")
.icon(BitmapDescriptorFactory
.defaultMarker(BitmapDescriptorFactory.HUE_RED)));
aMap.addMarker(new MarkerOptions()
.position(marker8)
.title("Marker8 ")
.icon(BitmapDescriptorFactory
.defaultMarker(BitmapDescriptorFactory.HUE_ROSE)));
aMap.addMarker(new MarkerOptions()
.position(marker9)
.title("Marker9 ")
.icon(BitmapDescriptorFactory
.defaultMarker(BitmapDescriptorFactory.HUE_VIOLET)));
aMap.addMarker(new MarkerOptions()
.position(marker10)
.title("Marker10 ")
.icon(BitmapDescriptorFactory
.defaultMarker(BitmapDescriptorFactory.HUE_YELLOW)));
}
/**
* 清空地图上所有已经标注的marker
*/
public void onClearMap(View view) {
if (AMapUtil.checkReady(this, aMap)) {
aMap.clear();
}
}
/**
* 重新标注所有的marker
*/
public void onResetMap(View view) {
if (AMapUtil.checkReady(this, aMap)) {
aMap.clear();
addMarkersToMap();
}
}
/**
* 对marker标注点点击响应事件
*/
@Override
public boolean onMarkerClick(final Marker marker) {
if (marker.equals(XIAN)) {
if (AMapUtil.checkReady(this, aMap)) {
jumpPoint(marker);
}
}
return false;
}
/**
* marker点击时跳动一下
*/
public void jumpPoint(final Marker marker) {
final Handler handler = new Handler();
final long start = SystemClock.uptimeMillis();
Projection proj = aMap.getProjection();
Point startPoint = proj.toScreenLocation(Constants.XIAN);
startPoint.offset(0, -100);
final LatLng startLatLng = proj.fromScreenLocation(startPoint);
final long duration = 1500;
final Interpolator interpolator = new BounceInterpolator();
handler.post(new Runnable() {
@Override
public void run() {
long elapsed = SystemClock.uptimeMillis() - start;
float t = interpolator.getInterpolation((float) elapsed
/ duration);
double lng = t * Constants.XIAN.longitude + (1 - t)
* startLatLng.longitude;
double lat = t * Constants.XIAN.latitude + (1 - t)
* startLatLng.latitude;
marker.setPosition(new LatLng(lat, lng));
if (t < 1.0) {
handler.postDelayed(this, 16);
}
}
});
}
@Override
public void onInfoWindowClick(Marker marker) {
ToastUtil.show(this, "你点击了Info Window");
}
}