Android自定義地圖示例：QQ地圖

1. package com.pstreets.gisengine.demo;
2. import com.mapdigit.gis.raster.ICustomMapType;
3. import com.mapdigit.gis.raster.MapType;
4. import com.mapdigit.gis.geometry.GeoLatLng;
5. import com.pstreets.gisengine.R;
6. import com.pstreets.gisengine.SharedMapInstance;
7. import Android.app.Activity;
8. import android.os.Bundle;
9. import android.view.Menu;
10. import android.view.MenuInflater;
11. import android.view.MenuItem;
13. public class CustomMap extends Activity {
15. @Override
16. public void onCreate(Bundle savedInstanceState) {
17. super.onCreate(savedInstanceState);
18. setContentView(R.layout.main);
19. }
21. @Override
22. public void onStart() {
23. super.onStart();
24. MapType.setCustomMapTileUrl(new TiandiMapType());
25. GeoLatLng center = new GeoLatLng(32.0616667, 118.7777778);
26. SharedMapInstance.map.setCenter(center, 13, MapType.GENERIC_MAPTYPE_5);
28. }
30. @Override
31. public boolean onCreateOptionsMenu(Menu menu) {
32. MenuInflater inflater = getMenuInflater();
33. inflater.inflate(R.menu.mapzoom_menu, menu);
34. return true;
35. }
37. @Override
38. public boolean onOptionsItemSelected(MenuItem item) {
39. // Handle item selection
40. switch (item.getItemId()) {
41. case R.id.zoomin:
42. SharedMapInstance.map.zoomIn();
44. return true;
45. case R.id.zoomout:
46. SharedMapInstance.map.zoomOut();
47. return true;
49. default:
50. return super.onOptionsItemSelected(item);
51. }
53. }
55. }
57. class TiandiMapType implements ICustomMapType {
59. private static int serverIndex=1;
61. public String getTileURL(int mtype, int x, int y, int zoomLevel) {
62. String returnURL="";
63. serverIndex+=1;
64. serverIndex%=3;
65. int maxTiles=(int)Math.pow(2, zoomLevel);
66. switch(mtype){
67. case MapType.GENERIC_MAPTYPE_5:
68. returnURL= "http://p"
69. + serverIndex+".map.qq.com/maptiles/" ;
70. y=maxTiles-y-1;
71. returnURL+=+zoomLevel
72. +"/"+(int)(x/16)+"/"+(int)(y/16)+"/"+x+"_"+y+".gif";
73. break;
74. case MapType.GENERIC_MAPTYPE_6:
76. if(zoomLevel<11){
77. returnURL= "http://tile"
78. + serverIndex+".tianditu.com/DataServer?T=A0512_EMap";
79. returnURL+="&X="+x+"&Y="+y+"&L="+zoomLevel;
81. }else if(zoomLevel<13){
82. returnURL= "http://tile"
83. + serverIndex+".tianditu.com/DataServer?T=B0627_EMap1112";
84. returnURL+="&X="+x+"&Y="+y+"&L="+zoomLevel;
85. }else{
86. returnURL= "http://tile"
87. + serverIndex+".tianditu.com/DataServer?T=siwei0608";
88. returnURL+="&X="+x+"&Y="+y+"&L="+zoomLevel;
89. }
91. break;
92. case MapType.GENERIC_MAPTYPE_7:
93. if(zoomLevel<11){
94. returnURL= "http://tile"
95. + serverIndex+".tianditu.com/DataServer?T=AB0512_Anno";
96. returnURL+="&X="+x+"&Y="+y+"&L="+zoomLevel;
97. }else{
98. returnURL=MapType.EMPTY_TILE_URL;
99. }
101. break;
103. }
104. return returnURL;
105. }
107. }

QQ地圖的分片方法和Google中國地圖分片方法一致，經緯度坐標無需調整。