@Override
public void onResume() {
super.onResume();
// 其他操作
// 恢复地图
if (mDemoMapView != null) {
mDemoMapView.onResume();
}
// 其他操作
}
@Override
public void onPause() {
super.onPause();
// 其他操作
// 暂停地图
if (mDemoMapView != null) {
mDemoMapView.onPause();
}
// 其他操作
}
/** 销毁 */
@Override
public void onDestroy() {
super.onDestroy();
if (mDemoMapView != null) {
// 此Activity销毁时，销毁地图控件
mDemoMapView.onDestroy();
}
mDemoMapView = null;
// 其它资源的清理
// ...
}
private void init() {
try {
if (Config.DEBUG) {
Log.d(TAG, "Before - Initialize the GLMapRenderer Environment");
}
// 加载地图
mDemoMapView = (DemoMapView) findViewById(R.id.glView_overlay);
mDemoMapView.setZoomHandler(handler);
} catch (Exception e) {
if (Config.DEBUG) {
e.printStackTrace();
}
new MessageBox(this, false).showDialog(e.getMessage());
}
}
@Override
public void handleMessage(Message msg) {
super.handleMessage(msg);
switch (msg.what) {
case 1:
// 地图控件加载完毕
mRenderer = mDemoMapView.getMapRenderer();
mRenderer.setDataMode(
Config.online ? MapRenderer.DataMode.online : MapRenderer.DataMode.offline);
// 设置地图显示级别
mRenderer.setZoomLevel(10);
break;
case 100:
// 监听地图缩放 修改按钮状态
Bundle b = msg.getData();
mZoomInImageView.setEnabled(b.getBoolean("zoomIn"));
mZoomOutImageView.setEnabled(b.getBoolean("zoomOut"));
break;
}
}
/** 点击事件监听 */
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.cb_hotel:
// 酒店
if (cb_hotel.getTag() != null && Integer.parseInt(cb_hotel.getTag().toString()) == 1) {
// 显示叠加层
chechBg(true);
radio.setTag(1);
radio.setBackgroundResource(R.drawable.unradio);
cb_hotel.setTag(0);
cb_hotel.setBackgroundResource(R.drawable.check);
addPoint(hlist, R.drawable.hotel, 7, 10000);
} else {
// 隐藏叠加层
cb_hotel.setTag(1);
cb_hotel.setBackgroundResource(R.drawable.uncheck);
for (CustomAnnotation info : hlist) {
info.setHidden(true);
}
hlist.clear();
}
break;
case R.id.cb_gas:
// 加油站
if (cb_gas.getTag() != null && Integer.parseInt(cb_gas.getTag().toString()) == 1) {
// 显示叠加层
chechBg(true);
radio.setTag(1);
radio.setBackgroundResource(R.drawable.unradio);
cb_gas.setTag(0);
cb_gas.setBackgroundResource(R.drawable.check);
addPoint(glist, R.drawable.gas, 7, 20000);
} else {
// 隐藏叠加层
cb_gas.setTag(1);
cb_gas.setBackgroundResource(R.drawable.uncheck);
for (CustomAnnotation info : glist) {
info.setHidden(true);
}
glist.clear();
}
break;
case R.id.cb_road:
// 实时路况
if (cb_road.getTag() != null && Integer.parseInt(cb_road.getTag().toString()) == 1) {
if (!mDemoMapView.isOpenNet()) {
Toast.makeText(this, "实时路况需要连接网络", Toast.LENGTH_SHORT).show();
} else {
chechBg(true);
radio.setTag(1);
radio.setBackgroundResource(R.drawable.unradio);
cb_road.setTag(0);
cb_road.setBackgroundResource(R.drawable.check);
mRenderer.enableTmc(true);
}
} else {
cb_road.setTag(1);
cb_road.setBackgroundResource(R.drawable.uncheck);
mRenderer.enableTmc(false);
}
break;
case R.id.radio_overlay:
// 点线面
chechBg(false);
cb_hotel.setTag(1);
cb_hotel.setBackgroundResource(R.drawable.uncheck);
cb_gas.setTag(1);
cb_gas.setBackgroundResource(R.drawable.uncheck);
cb_road.setTag(1);
cb_road.setBackgroundResource(R.drawable.uncheck);
if (radio.getTag() != null && Integer.parseInt(radio.getTag().toString()) == 1) {
radio.setTag(0);
radio.setBackgroundResource(R.drawable.radio);
Point point = new Point(centerPoint.x - 300, centerPoint.y + 1000); // 创建点对象
// 点
CircleOverlay circle = new CircleOverlay(point, 0f); // 创建以point为中心的一个点
mRenderer.addOverlay(circle); // 将点绘制在地图上
olist.add(circle);
// 气泡
Vector2DF pivot = new Vector2DF(0.5f, 0.0f); // 设置气泡在点上的偏移量
Annotation an = new Annotation(1, point, 1101, pivot); // 在点point上创建一个偏移量为pivot的气泡
CalloutStyle calloutStyle = an.getCalloutStyle(); // 获取气泡样式
// calloutStyle.leftIcon = 0;//气泡左侧的图标为空
calloutStyle.rightIcon = 1001; // 气泡右侧的图标为空
an.setCalloutStyle(calloutStyle); // 为气泡设置显示样式
an.setTitle("自定义POI点"); // 为气泡设置显示标题内容
mRenderer.addAnnotation(an); // 添加气泡an到MapRenderer对象
an.showCallout(true); // 设置气泡可显示
alist.add(an);
// 圈
CircleOverlay circle2 =
new CircleOverlay(
new Point(centerPoint.x - 1000, centerPoint.y), 400f); // 创建一个圆，半径为400毫米
circle2.setColor(0x00FFFFFF); // 颜色
circle2.setBorderColor(Color.BLUE);
circle2.setLayer(1); // 显示层次
mRenderer.addOverlay(circle2); //
olist.add(circle2);
// 线
PolylineOverlay pl1 =
new PolylineOverlay(
new Point[] {
new Point(centerPoint.x + 1000, centerPoint.y),
new Point(centerPoint.x - 1000, centerPoint.y - 800)
},
false);
pl1.setColor(0xffaa0000);
pl1.setStrokeStyle(Overlay.StrokeStyle.solid);
pl1.setWidth(5.0f);
mRenderer.addOverlay(pl1);
olist.add(pl1);
// 面
PolylineOverlay pl2 =
new PolylineOverlay(
new Point[] {
new Point(centerPoint.x, centerPoint.y),
new Point(centerPoint.x - 800, centerPoint.y - 1700),
new Point(centerPoint.x + 500, centerPoint.y - 1120)
},
true);
pl2.setColor(0xffaa0000);
pl2.setStrokeStyle(Overlay.StrokeStyle.l63);
pl2.setWidth(10.0f);
mRenderer.addOverlay(pl2);
olist.add(pl2);
// 多边形 透明
Point[] points =
new Point[] {
new Point(centerPoint.x, 3998500),
new Point(centerPoint.x + 20, centerPoint.y + 100),
new Point(centerPoint.x + 40, centerPoint.y),
new Point(centerPoint.x + 60, centerPoint.y + 100),
new Point(centerPoint.x + 80, centerPoint.y),
new Point(centerPoint.x + 100, centerPoint.y),
new Point(centerPoint.x + 60, centerPoint.y + 150),
new Point(centerPoint.x + 20, centerPoint.y + 150)
};
PolygonOverlay polygonOverlay = new PolygonOverlay(points);
polygonOverlay.setColor(0xaaffff00);
mRenderer.addOverlay(polygonOverlay);
olist.add(polygonOverlay);
} else {
radio.setTag(1);
radio.setBackgroundResource(R.drawable.unradio);
mRenderer.enableTmc(false);
for (Overlay info : olist) {
info.setHidden(true);
}
for (Annotation info : alist) {
info.showCallout(false);
}
}
break;
case R.id.iv_title_back:
// 返回
finish();
break;
case R.id.btn_zoom_in:
// 地图放大
mDemoMapView.mapZoomIn(mZoomInImageView, mZoomOutImageView);
break;
case R.id.btn_zoom_out:
// 地图缩小
mDemoMapView.mapZoomOut(mZoomInImageView, mZoomOutImageView);
break;
}
}