android 地图演示源码

/** * @author rongfzh * @version 1.0.0 */ package com.android.fzmap; import java.io.IOException; import java.util.List; import java.util.Locale; import android.app.SearchManager; import android.content.Intent; import android.graphics.drawable.Drawable; import android.location.Address; import android.location.Geocoder; import android.location.Location; import android.os.Bundle; import android.os.Handler; import android.os.Message; import android.provider.SearchRecentSuggestions; import android.util.Log; import android.view.View; import android.view.View.OnClickListener; import android.view.Window; import android.widget.Button; import android.widget.ImageButton; import android.widget.TextView; import android.widget.Toast; import com.android.fzmap.map.FzLocationManager; import com.android.fzmap.map.FzLocationManager.LocationCallBack; import com.android.fzmap.map.LongPressOverlay; import com.android.fzmap.map.MyItemizedOverlay; import com.android.fzmap.map.SearchSuggestionProvider; import com.android.fzmap.utils.CommonHelper; import com.google.android.maps.GeoPoint; import com.google.android.maps.MapActivity; import com.google.android.maps.MapController; import com.google.android.maps.MapView; import com.google.android.maps.Overlay; import com.google.android.maps.OverlayItem; import com.mobclick.android.MobclickAgent; /** * * @author rongfzh 2011-6-29 */ public class FzMapActivity extends MapActivity implements LocationCallBack ,OnClickListener{ /** Called when the activity is first created. */ private final String TAG = "FzMapActivity"; private MapView mapView; private MapController mMapCtrl; private View popView; private Drawable myLocationDrawable; private Drawable mylongPressDrawable; private FzLocationManager fzLocation; private MyItemizedOverlay myLocationOverlay;//我的位置 层 private MyItemizedOverlay mLongPressOverlay; //长按时间层 private List<Overlay> mapOverlays; private OverlayItem overlayitem = null; private String query; public GeoPoint locPoint; ImageButton loction_Btn; ImageButton layer_Btn; ImageButton pointwhat_Btn; Button search_btn; public final int MSG_VIEW_LONGPRESS = 10001; public final int MSG_VIEW_ADDRESSNAME = 10002; public final int MSG_VIEW_ADDRESSNAME_FAIL = 10004; public final int MSG_VIEW_LOCATIONLATLNG = 10003; public final int MSG_VIEW_LOCATIONLATLNG_FAIL = 10005; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); requestWindowFeature(Window.FEATURE_NO_TITLE); setContentView(R.layout.main); loction_Btn = (ImageButton)findViewById(R.id.loction); layer_Btn = (ImageButton)findViewById(R.id.layer); pointwhat_Btn = (ImageButton)findViewById(R.id.pointwhat); loction_Btn = (ImageButton)findViewById(R.id.loction); search_btn = (Button)findViewById(R.id.search); loction_Btn.setOnClickListener(this); layer_Btn.setOnClickListener(this); pointwhat_Btn.setOnClickListener(this); search_btn.setOnClickListener(this); myLocationDrawable = getResources().getDrawable(R.drawable.point_where); mylongPressDrawable = getResources().getDrawable(R.drawable.point_start); mapView = (MapView) findViewById(R.id.map_view); mapView.setBuiltInZoomControls(true); mapView.setClickable(true); initPopView(); mMapCtrl = mapView.getController(); myLocationOverlay = new MyItemizedOverlay(myLocationDrawable,this, mapView, popView, mMapCtrl); mLongPressOverlay = new MyItemizedOverlay(mylongPressDrawable,this, mapView, popView, mMapCtrl); mapOverlays = mapView.getOverlays(); mapOverlays.add(new LongPressOverlay(this, mapView, mHandler, mMapCtrl)); //以北京市中心为中心 GeoPoint cityLocPoint = new GeoPoint(39909230, 116397428); mMapCtrl.animateTo(cityLocPoint); mMapCtrl.setZoom(12); FzLocationManager.init(FzMapActivity.this.getApplicationContext() , FzMapActivity.this); fzLocation = FzLocationManager.getInstance(); } private void initPopView(){ if(null == popView){ popView = getLayoutInflater().inflate(R.layout.overlay_popup, null); mapView.addView(popView, new MapView.LayoutParams( MapView.LayoutParams.WRAP_CONTENT, MapView.LayoutParams.WRAP_CONTENT, null, MapView.LayoutParams.BOTTOM_CENTER)); popView.setVisibility(View.GONE); } } @Override protected boolean isRouteDisplayed() { // TODO Auto-generated method stub return false; } @Override public void onCurrentLocation(Location location) { Log.d(TAG, "onCurrentLocationy"); GeoPoint point = new GeoPoint( (int) (location.getLatitude() * 1E6), (int) (location.getLongitude() * 1E6)); overlayitem = new OverlayItem(point, "我的位置", ""); mMapCtrl.setZoom(16); if(myLocationOverlay.size() > 0){ myLocationOverlay.removeOverlay(0); } myLocationOverlay.addOverlay(overlayitem); mapOverlays.add(myLocationOverlay); mMapCtrl.animateTo(point); } /** * 通过经纬度获取地址 * @param point * @return */ private String getLocationAddress(GeoPoint point){ String add = ""; Geocoder geoCoder = new Geocoder(getBaseContext(), Locale.getDefault()); try { List<Address> addresses = geoCoder.getFromLocation( point.getLatitudeE6() / 1E6, point.getLongitudeE6() / 1E6, 1); Address address = addresses.get(0); int maxLine = address.getMaxAddressLineIndex(); if(maxLine >= 2){ add = address.getAddressLine(1) + address.getAddressLine(2); }else { add = address.getAddressLine(1); } } catch (IOException e) { add = ""; e.printStackTrace(); } return add; } private Address searchLocationByName(String addressName){ Geocoder geoCoder = new Geocoder(getBaseContext(), Locale.CHINA); try { List<Address> addresses = geoCoder.getFromLocationName(addressName, 1); Address address_send = null; for(Address address : addresses){ locPoint = new GeoPoint((int)(address.getLatitude() * 1E6), (int)(address.getLongitude() * 1E6)); address.getAddressLine(1); address_send = address; } return address_send; } catch (IOException e) { e.printStackTrace(); return null; } } private Handler mHandler = new Handler() { @Override public void handleMessage(Message msg) { switch (msg.what) { case MSG_VIEW_LONGPRESS://处理长按时间返回位置信息 { if(null == locPoint) return; new Thread( new Runnable() { @Override public void run() { String addressName = ""; int count = 0; while(true){ try { Thread.sleep(500); } catch (InterruptedException e) { // TODO Auto-generated catch block e.printStackTrace(); } count++; addressName = getLocationAddress(locPoint); Log.d(TAG, "获取地址名称"); //请求五次获取不到结果就返回 if("".equals(addressName) && count > 5){ Message msg1 = new Message(); msg1.what = MSG_VIEW_ADDRESSNAME_FAIL; mHandler.sendMessage(msg1); break; }else if("".equals(addressName) ){ continue; }else{ break; } } if(!"".equals(addressName) || count < 5){ Message msg = new Message(); msg.what = MSG_VIEW_ADDRESSNAME; msg.obj = addressName; mHandler.sendMessage(msg); } } } ).start(); overlayitem = new OverlayItem(locPoint, "地址名称", "正在地址加载..."); if(mLongPressOverlay.size() > 0){ mLongPressOverlay.removeOverlay(0); } popView.setVisibility(View.GONE); mLongPressOverlay.addOverlay(overlayitem); mLongPressOverlay.setFocus(overlayitem); mapOverlays.add(mLongPressOverlay); mMapCtrl.animateTo(locPoint); mapView.invalidate(); } break; case MSG_VIEW_ADDR