Java Android Mapbox NavigationView未加载地图
在我的应用程序中,我集成了Mapbox,它工作得很好。但现在它没有在NavigationView中加载地图。它在主分支中运行良好,但在BLE功能分支上不起作用,即使我在该活动中没有做任何更改。请在这里找到下面的代码,我正在从MainActivity启动此导航活动,用户可以在MainActivity中选择起点和终点位置 导航活动屏幕: NavigationActivity.java:Java Android Mapbox NavigationView未加载地图,java,android,kotlin,mapbox,mapbox-android,Java,Android,Kotlin,Mapbox,Mapbox Android,在我的应用程序中,我集成了Mapbox,它工作得很好。但现在它没有在NavigationView中加载地图。它在主分支中运行良好,但在BLE功能分支上不起作用,即使我在该活动中没有做任何更改。请在这里找到下面的代码,我正在从MainActivity启动此导航活动,用户可以在MainActivity中选择起点和终点位置 导航活动屏幕: NavigationActivity.java: import android.support.v7.app.AppCompatActivity; import
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;
import com.mapbox.api.directions.v5.models.BannerText;
import com.mapbox.api.directions.v5.models.DirectionsRoute;
import com.mapbox.api.directions.v5.models.LegStep;
import com.mapbox.services.android.navigation.ui.v5.NavigationViewOptions;
import com.mapbox.services.android.navigation.ui.v5.OnNavigationReadyCallback;
import com.mapbox.services.android.navigation.ui.v5.instruction.InstructionLoader;
import com.mapbox.services.android.navigation.v5.milestone.BannerInstructionMilestone;
import com.mapbox.services.android.navigation.v5.milestone.Milestone;
import com.mapbox.services.android.navigation.v5.milestone.MilestoneEventListener;
import com.mapbox.services.android.navigation.v5.routeprogress.RouteProgress;
import java.math.BigDecimal;
import java.util.List;
public class NavigationActivity extends AppCompatActivity implements MilestoneEventListener, OnNavigationReadyCallback {
private TextView myBanner;
ImageView next, previous;
List<LegStep> steps;
TextView tv_step;
int currentStepIndex = 0;
DirectionsRoute currentRoute = null ;
com.mapbox.services.android.navigation.ui.v5.NavigationView navigationView;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_navigations);
navigationView = findViewById(R.id.navigationView);
myBanner = findViewById(R.id.dummyBanner);
tv_step = findViewById(R.id.tv_step);
next = findViewById(R.id.iv_next);
previous = findViewById(R.id.iv_previous);
navigationView.onCreate(savedInstanceState);
navigationView.initialize(this);
try{
currentRoute = (DirectionsRoute) getIntent().getSerializableExtra("route");
if(currentRoute != null){
steps = currentRoute.legs().get(0).steps();
if(steps.size() > 0){
setup();
}
}
}catch (Exception e){}
}
private void setup(){
loadText( 0);
next.setOnClickListener((View v )-> {
if (currentStepIndex < steps.size() - 2)
loadText(++currentStepIndex);
});
previous.setOnClickListener((View v )-> {
if (currentStepIndex > 0)
loadText(--currentStepIndex);
});
}
private void loadText( int index){
BannerText bannerText = steps.get(index).bannerInstructions().get(0).primary();
InstructionLoader loader = new InstructionLoader(tv_step, bannerText );
loader.loadInstruction();
String text = tv_step.getText().toString();
String modifier = bannerText.modifier();
String directionArrow = getDirectionArrow(text, modifier);
if(!directionArrow.equals(""))
tv_step.setText(directionArrow + text);
tv_step.append(" " + getDistanceStr(steps.get(index).distance()));
Log.d("Debugging modifier", bannerText.toJson());
}
@Override
public void onNavigationReady(boolean isRunning) {
DirectionsRoute directionsRoute = (DirectionsRoute) getIntent().getSerializableExtra("route");
NavigationViewOptions options = NavigationViewOptions.builder()
.directionsRoute(directionsRoute)
.shouldSimulateRoute(false)
.milestoneEventListener(this)
.build();
navigationView.startNavigation(options);
}
@Override
public void onMilestoneEvent(RouteProgress routeProgress, String instruction, Milestone milestone) {
try {
if (milestone instanceof BannerInstructionMilestone) {
BannerText primaryInstruction = ((BannerInstructionMilestone) milestone).getBannerInstructions().primary();
primaryInstruction.text();
InstructionLoader loader = new InstructionLoader(myBanner, primaryInstruction);
loader.loadInstruction();
String text = myBanner.getText().toString();
String modifier = primaryInstruction.modifier();
String directionArrow = getDirectionArrow(text, modifier);
if(!directionArrow.equals(""))
myBanner.setText(directionArrow + text);
double distance = routeProgress.currentLegProgress().currentStep().distance();
String distanceStr = getDistanceStr(distance);
String milestoneString = myBanner.getText().toString() + distanceStr;
}
}catch (Exception e){
e.printStackTrace();
}
}
private String getDirectionArrow(String text, String modifier){
Log.e("Debugging", text + " " + modifier);
if (text.contains("right") || modifier.contains("right"))
return "> ";
else if (text.contains("left") || modifier.contains("left"))
return "< ";
else if (text.contains("straight") || modifier.contains("straight"))
return "^ ";
return "";
}
private String getDistanceStr(double distance){
if(distance > 1000)
return " " + formatAmount(distance/1000) + " km";
else return " " + distance + " m";
}
@Override
public void onStart() {
super.onStart();
navigationView.onStart();
}
@Override
public void onResume() {
super.onResume();
navigationView.onResume();
}
@Override
public void onLowMemory() {
super.onLowMemory();
navigationView.onLowMemory();
}
@Override
public void onBackPressed() {
if (!navigationView.onBackPressed()) {
super.onBackPressed();
}
}
@Override
protected void onSaveInstanceState(Bundle outState) {
navigationView.onSaveInstanceState(outState);
super.onSaveInstanceState(outState);
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
navigationView.onRestoreInstanceState(savedInstanceState);
}
@Override
public void onPause() {
super.onPause();
navigationView.onPause();
}
@Override
public void onStop() {
super.onStop();
navigationView.onStop();
}
@Override
protected void onDestroy() {
super.onDestroy();
navigationView.onDestroy();
}
public static String formatAmount(Double str){
BigDecimal bd = new BigDecimal(str);
bd = bd.setScale(2, BigDecimal.ROUND_HALF_UP);
return bd.toString();
}
}
导入android.support.v7.app.app活动;
导入android.os.Bundle;
导入android.util.Log;
导入android.view.view;
导入android.widget.ImageView;
导入android.widget.TextView;
导入android.widget.Toast;
导入com.mapbox.api.directions.v5.models.BannerText;
导入com.mapbox.api.directions.v5.models.DirectionsRoute;
导入com.mapbox.api.directions.v5.models.LegStep;
导入com.mapbox.services.android.navigation.ui.v5.NavigationViewOptions;
导入com.mapbox.services.android.navigation.ui.v5.OnNavigationReadyCallback;
导入com.mapbox.services.android.navigation.ui.v5.instruction.InstructionLoader;
导入com.mapbox.services.android.navigation.v5.milestone.banner构建里程碑;
导入com.mapbox.services.android.navigation.v5.milestone.milestone;
导入com.mapbox.services.android.navigation.v5.MilestoneEventListener;
导入com.mapbox.services.android.navigation.v5.routeprogress.routeprogress;
导入java.math.BigDecimal;
导入java.util.List;
公共类导航活动扩展AppCompativeActivity实现MilestoneEventListener、OnNavigationReadyCallback{
私有文本视图myBanner;
ImageView下一个,上一个;
列出步骤;
TextView tv_步骤;
int currentStepIndex=0;
DirectionsRoute currentRoute=null;
com.mapbox.services.android.navigation.ui.v5.NavigationView导航视图;
@凌驾
创建时受保护的void(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
setContentView(R.layout.activity\u导航);
navigationView=findViewById(R.id.navigationView);
myBanner=findViewById(R.id.dummyBanner);
tv_步骤=findviewbyd(R.id.tv_步骤);
next=findViewById(R.id.iv\U next);
previous=findViewById(R.id.iv_previous);
navigationView.onCreate(savedInstanceState);
navigationView.initialize(这个);
试一试{
currentRoute=(DirectionRoute)getIntent().getSerializableExtra(“路由”);
如果(currentRoute!=null){
步骤=currentRoute.legs().get(0.steps();
if(steps.size()>0){
设置();
}
}
}捕获(例外e){}
}
私有无效设置(){
加载文本(0);
next.setOnClickListener((视图v)->{
如果(currentStepIndex{
如果(currentStepIndex>0)
loadText(--currentStepIndex);
});
}
私有void加载文本(int索引){
BannerText BannerText=steps.get(index.bannerInstructions().get(0.primary());
指令加载程序加载程序=新的指令加载程序(电视步,bannerText);
loader.loadInstruction();
String text=tv_step.getText().toString();
字符串修饰符=bannerText.modifier();
字符串DirectionRow=GetDirectionRow(文本,修饰符);
如果(!directionRow.equals(“”)
tv_step.setText(directionarow+text);
tv_step.append(“+getdistconsers(steps.get(index.distance()));
Log.d(“调试修饰符”,bannerText.toJson());
}
@凌驾
public void onNavigationReady(布尔值正在运行){
DirectionsRoute DirectionsRoute=(DirectionsRoute)getIntent().getSerializableExtra(“路由”);
NavigationViewOptions=NavigationViewOptions.builder()
.方向路线(方向路线)
.shouldSimulatorOute(false)
.milestoneEventListener(本)
.build();
导航视图。开始导航(选项);
}
@凌驾
公共void onMilestoneEvent(RouteProgress RouteProgress、字符串指令、里程碑){
试一试{
if(横幅施工里程碑的里程碑实例){
BannerText primaryInstruction=((BannerInstructionMilestone)里程碑)。getBannerInstructions().primary();
primaryInstruction.text();
指令加载程序加载程序=新指令加载程序(myBanner,Primary指令);
loader.loadInstruction();
字符串text=myBanner.getText().toString();
字符串修饰符=primaryInstruction.modifier();
字符串DirectionRow=GetDirectionRow(文本,修饰符);
如果(!directionRow.equals(“”)
myBanner.setText(directionArrow+text);
双距离=routeProgress.currentLegProgress().currentStep().distance();
字符串distconsers=getdistconsers(距离);
字符串milestoneString=myBanner.getText().toString()+distconsers;
}
}捕获(例外e){
e、 printStackTrace();
}
}
私有字符串GetDirectionRow(字符串文本,字符串修饰符){
Log.e(“调试”,文本+“”+修饰符);
if(text.contains(“right”)| |修饰符.contains(“right”))
返回“>”;
else if(text.contains(“left”)| |修饰符.contains(“left”))
返回“<”;
else if(text.contains(“直线”)| |修饰符.contains(“直线”))
返回“^”;
返回“”;
}
私有字符串GetDistSector(双距离){
如果(距离>1000)
返回“+”行数(距离/1000)+“公里”;
否则返回“+距离+米”;
}
@凌驾
P
<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:mapbox="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
tools:context="talha.niazi.hudlitenav.MainActivity"
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:layout_width="match_parent"
android:id="@+id/dummyBanner"
android:background="@color/design_default_color_primary"
android:textColor="@color/mapboxWhite"
android:padding="10dp"
android:layout_height="wrap_content" />
<RelativeLayout
android:layout_width="match_parent"
android:background="@color/button_red"
android:id="@+id/ll_nav"
android:padding="15dp"
android:layout_height="wrap_content">
<ImageView
android:layout_width="30sp"
android:tint="@color/white_color"
android:id="@+id/iv_previous"
mapbox:srcCompat="@drawable/previous"
android:layout_height="30sp" />
<TextView
android:layout_width="wrap_content"
android:textColor="@color/white_color"
android:layout_marginStart="10sp"
android:textStyle="bold"
android:layout_marginEnd="10sp"
android:layout_centerVertical="true"
android:id="@+id/tv_step"
android:layout_centerHorizontal="true"
android:layout_height="wrap_content" />
<ImageView
android:layout_width="30sp"
android:layout_alignParentEnd="true"
android:id="@+id/iv_next"
android:tint="@color/white_color"
mapbox:srcCompat="@drawable/next"
android:layout_height="30sp" />
</RelativeLayout>
<com.mapbox.services.android.navigation.ui.v5.NavigationView
android:id="@+id/navigationView"
android:layout_below="@id/ll_nav"
android:layout_width="match_parent"
android:layout_height="match_parent" />
</RelativeLayout>
super.onCreate(savedInstanceState)
setTheme(R.style.Theme_AppCompat_Light_NoActionBar);
<com.mapbox.services.android.navigation.ui.v5.NavigationView
android:id="@+id/navigationView"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:navigationDarkTheme="@style/CustomNavigationView"
app:navigationLightTheme="@style/CustomNavigationView"
app:navigationViewMapStyle="mapbox://styles/StyleURL"/>
implementation 'com.mapbox.mapboxsdk:mapbox-android-navigation-ui:0.23.0'
maven { url 'https://mapbox.bintray.com/mapbox' }
<androidx.constraintlayout.widget.ConstraintLayout
xmlns:tools="http://schemas.android.com/tools"
xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent"
xmlns:app="http://schemas.android.com/apk/res-auto"
tools:context="NavigationViewFragment">
<com.mapbox.navigation.ui.NavigationView
android:id="@+id/navigationView"
android:layout_width="0dp"
android:layout_height="0dp"
app:layout_constraintTop_toTopOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintBottom_toBottomOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>
class NavigationViewFragment : Fragment(), OnNavigationReadyCallback, NavigationListener {
private lateinit var navigationView: NavigationView
var directionsRoute: DirectionsRoute? = null
override fun onCreateView(inflater: LayoutInflater, container: ViewGroup?,
savedInstanceState: Bundle?): View? {
.....
}
override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
super.onViewCreated(view, savedInstanceState)
navigationView = view.findViewById(R.id.navigationView) as NavigationView
navigationView.onCreate(savedInstanceState)
val initialPosition = CameraPosition.Builder()
.target(LatLng(originPoint.longitude(), originPoint.latitude()))
.zoom(18.0)
.build()
navigationView.initialize(this, initialPosition)
}
override fun onNavigationReady(isRunning: Boolean) {
val origin = Point.fromLngLat(originPoint.longitude() , originPoint.latitude())
val destination = Point.fromLngLat(destinationPoint.longitude(), destinationPoint.latitude())
calculateRoute(origin, destination)
}
override fun onCancelNavigation() {
// Do something
}
override fun onNavigationFinished() {
// Do something
}
override fun onNavigationRunning() {
// Do something
}
private fun calculateRoute(origin: Point , destination: Point) {
NavigationRoute.builder(this.context)
.accessToken(Mapbox.getAccessToken()!!)
.origin(origin)
.destination(destination)
.build()
.getRoute( object : Callback<DirectionsResponse> { //import retrofit2.Callback
// Send request to Direction API
override fun onFailure(call: Call<DirectionsResponse>? , t: Throwable?) {
}
override fun onResponse(call: Call<DirectionsResponse>? ,
response: Response<DirectionsResponse>?) {
if (response?.body() == null || response.body()?.routes()?.size!! < 1) {
return
}
directionsRoute = response.body()!!.routes()[0]
startNavigation()
}
})
}
private fun startNavigation() {
if (directionsRoute == null) return
val options = NavigationViewOptions.builder()
.directionsRoute(directionsRoute)
.shouldSimulateRoute(true)
.navigationListener(this)
.build()
// start camera zooms to the beginning of the route
navigationView.startCamera(directionsRoute)
navigationView.startNavigation(options)
}
}