/** 实现左右滑动切换校区 */
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY) {
float zoom = 17;
if (e1.getX() - e2.getX() > 100) {
if (flag < position_schoolLatLngs.length - 1) {
flag++;
} else {
flag = 0;
}
this.flipper.setInAnimation(
AnimationUtils.loadAnimation(this.getActivity(), R.anim.push_left_in));
this.flipper.setOutAnimation(
AnimationUtils.loadAnimation(this.getActivity(), R.anim.push_left_out));
} else if (e1.getX() - e2.getX() < -100) {
if (flag > 0) {
flag--;
} else {
flag = position_schoolLatLngs.length - 1;
}
this.flipper.setInAnimation(
AnimationUtils.loadAnimation(this.getActivity(), R.anim.push_right_in));
this.flipper.setOutAnimation(
AnimationUtils.loadAnimation(this.getActivity(), R.anim.push_right_out));
}
mMap.clear();
loadMap(flag + 2, true);
mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(position_schoolLatLngs[flag], zoom));
this.flipper.setDisplayedChild(flag);
return false;
}
/** 判断当前位置位于哪个校区 */
private void judge_position() {
if (mLocation.getLatitude() < 36.648152
&& mLocation.getLongitude() > 117.068195
&& mLocation.getLatitude() > 36.642666
&& mLocation.getLongitude() < 117.080217) {
flag = 2; // 燕山校区
} else if (mLocation.getLatitude() < 36.66187
&& mLocation.getLongitude() > 117.501132
&& mLocation.getLatitude() > 36.651857
&& mLocation.getLongitude() < 117.520319) {
flag = 0; // 明水校区
} else if (mLocation.getLatitude() < 36.674867
&& mLocation.getLongitude() > 117.370944
&& mLocation.getLatitude() > 36.665148
&& mLocation.getLongitude() < 117.380147) {
flag = 1; // 圣井校区
} else if (mLocation.getLatitude() < 36.631209
&& mLocation.getLongitude() > 117.019616
&& mLocation.getLatitude() > 36.619802
&& mLocation.getLongitude() < 117.026629) {
flag = 3; // 舜耕校区
}
mMap.clear();
this.flipper.setDisplayedChild(flag);
mMap.animateCamera(
CameraUpdateFactory.newLatLngZoom(position_schoolLatLngs[flag], zoom_current));
startTextView.setText(null);
endTextView.setText(null);
isClickStart = true;
isClickTarget = false;
loadMap(flag + 2, true);
}
/** POI信息查询回调方法 */
@Override
public void onPoiSearched(PoiResult result, int rCode) {
dissmissProgressDialog(); // 隐藏对话框
if (rCode == 0) {
if (result != null && result.getQuery() != null) { // 搜索poi的结果
if (result.getQuery().equals(query)) { // 是否是同一条
poiResult = result;
// 取得搜索到的poiitems有多少页
List<PoiItem> poiItems = poiResult.getPois(); // 取得第一页的poiitem数据，页数从数字0开始
List<SuggestionCity> suggestionCities =
poiResult.getSearchSuggestionCitys(); // 当搜索不到poiitem数据时，会返回含有搜索关键字的城市信息
if (poiItems != null && poiItems.size() > 0) {
aMap.clear(); // 清理之前的图标
PoiOverlay poiOverlay = new PoiOverlay(aMap, poiItems);
poiOverlay.removeFromMap();
poiOverlay.addToMap();
poiOverlay.zoomToSpan();
} else if (suggestionCities != null && suggestionCities.size() > 0) {
showSuggestCity(suggestionCities);
} else {
ToastUtil.show(PoiKeywordSearchActivity.this, "no_result");
}
}
} else {
ToastUtil.show(PoiKeywordSearchActivity.this, "no_result");
}
} else if (rCode == 27) {
ToastUtil.show(PoiKeywordSearchActivity.this, "error_network");
} else if (rCode == 32) {
ToastUtil.show(PoiKeywordSearchActivity.this, "验证无效");
} else {
ToastUtil.show(PoiKeywordSearchActivity.this, "未知错误" + rCode);
}
}
public void clear() {
if (aMap != null) {
aMap.clear();
markerMgr.clearAll();
overlayMgr.clearAll();
}
}
/** 单击下方ViewFlipper回到校区中心点 */
@Override
public boolean onSingleTapUp(MotionEvent e) {
mMap.clear();
startTextView.setText(null);
endTextView.setText(null);
mMap.animateCamera(CameraUpdateFactory.newLatLngZoom(position_schoolLatLngs[flag], 17));
isClickStart = true;
isClickTarget = false;
loadMap(flag + 2, true);
return true;
}
/** 方法必须重写 */
@Override
protected void onDestroy() {
if (aMap != null) {
aMap.clear();
}
overlayMgr.clean();
markerMgr.clearAll();
stopLocation();
super.onDestroy();
mapView.onDestroy();
}
@Override
public void onPoiSearched(PoiResult poiResult, int errorCode) {
if (mListener != null) {
mListener.cbPoiSearch(poiResult, errorCode);
}
if (errorCode == 0 && poiResult != null && isShowOverlay && aMap != null) {
ArrayList<PoiItem> poiItems = poiResult.getPois();
// 当搜索不到poiitem数据时，会返回含有搜索关键字的城市信息
if (poiItems != null && poiItems.size() > 0) {
aMap.clear(); // 清理之前的图标
PoiOverlay poiOverlay = new PoiOverlay(aMap, poiItems);
poiOverlay.removeFromMap();
poiOverlay.addToMap();
poiOverlay.zoomToSpan();
isShowOverlay = false;
}
}
}
/** 获取视野内的marker 根据聚合算法合成自定义的marker 显示视野内的marker */
private void resetMarks() {
// 开始刷新界面
Projection projection = aMap.getProjection();
Point p = null;
markerOptionsListInView.clear();
// 获取在当前视野内的marker;提高效率
for (MarkerOptions mp : markerOptionsList) {
p = projection.toScreenLocation(mp.getPosition());
if (p.x < 0 || p.y < 0 || p.x > width || p.y > height) {
// 不添加到计算的列表中
} else {
markerOptionsListInView.add(mp);
}
}
// 自定义的聚合类MarkerCluster
ArrayList<MarkerCluster> clustersMarker = new ArrayList<MarkerCluster>();
for (MarkerOptions mp : markerOptionsListInView) {
if (clustersMarker.size() == 0) {
clustersMarker.add(
new MarkerCluster(MainActivity.this, mp, projection, gridSize)); // 100根据自己需求调整
} else {
boolean isIn = false;
for (MarkerCluster cluster : clustersMarker) {
if (cluster.getBounds().contains(mp.getPosition())) {
cluster.addMarker(mp);
isIn = true;
break;
}
}
if (!isIn) {
clustersMarker.add(new MarkerCluster(MainActivity.this, mp, projection, gridSize));
}
}
}
// 先清除地图上所有覆盖物
aMap.clear();
for (MarkerCluster markerCluster : clustersMarker) {
markerCluster.setpositionAndIcon(); // 设置聚合点的位置和icon
aMap.addMarker(markerCluster.getOptions()); // 重新添加
}
}
@Override
public void onWalkRouteSearched(WalkRouteResult result, int rCode) {
progDialog.dismiss();
if (rCode == 0) {
if (result != null && result.getPaths() != null && result.getPaths().size() > 0) {
walkRouteResult = result;
WalkPath walkPath = walkRouteResult.getPaths().get(0);
mMap.clear(); // 清理地图上的所有覆盖物
MyWalkRouteOverlay walkRouteOverlay =
new MyWalkRouteOverlay(
getActivity(),
mMap,
walkPath,
walkRouteResult.getStartPos(),
walkRouteResult.getTargetPos(),
startTextView.getText().toString(),
endTextView.getText().toString());
walkRouteOverlay.removeFromMap();
walkRouteOverlay.addToMap();
walkRouteOverlay.zoomToSpan();
loadMap(flag + 2, false);
}
}
}
/** 清空地图上所有已经标注的marker */
public void onClearMap(AMap amap) {
if (AMapUtil.checkReady(context, amap)) {
amap.clear();
}
}
