package com.dji.GSDemo.GoogleMap;
import android.app.Application;
import android.content.Context;
import android.content.Intent;
import android.os.Build;
import android.os.Handler;
import android.os.Looper;
import androidx.core.content.ContextCompat;
import androidx.multidex.MultiDex;
import android.util.Log;
import android.widget.Toast;
import dji.sdk.base.BaseComponent;
import dji.sdk.base.BaseProduct;
import dji.sdk.sdkmanager.DJISDKInitEvent;
import dji.sdk.sdkmanager.DJISDKManager;
import dji.common.error.DJIError;
import dji.common.error.DJISDKError;
public class DJIDemoApplication extends Application {
private static final String TAG = DJIDemoApplication.class.getName();
public static final String FLAG_CONNECTION_CHANGE = "dji_sdk_connection_change";
private DJISDKManager.SDKManagerCallback mDJISDKManagerCallback;
private static BaseProduct mProduct;
public Handler mHandler;
private Application instance;
public void setContext(Application application) {
instance = application;
}
@Override
public Context getApplicationContext() {
return instance;
}
public DJIDemoApplication() {
}
public static synchronized BaseProduct getProductInstance() {
if (null == mProduct) {
mProduct = DJISDKManager.getInstance().getProduct();
}
return mProduct;
}
@Override
public void onCreate() {
super.onCreate();
mHandler = new Handler(Looper.getMainLooper());
/**
* When starting SDK services, an instance of interface DJISDKManager.DJISDKManagerCallback will be used to listen to
* the SDK Registration result and the product changing.
*/
mDJISDKManagerCallback = new DJISDKManager.SDKManagerCallback() {
//Listens to the SDK registration result
@Override
public void onRegister(DJIError error) {
if(error == DJISDKError.REGISTRATION_SUCCESS) {
Handler handler = new Handler(Looper.getMainLooper());
handler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(getApplicationContext(), "Register Success", Toast.LENGTH_LONG).show();
}
});
DJISDKManager.getInstance().startConnectionToProduct();
} else {
Handler handler = new Handler(Looper.getMainLooper());
handler.post(new Runnable() {
@Override
public void run() {
Toast.makeText(getApplicationContext(), "Register sdk fails, check network is available", Toast.LENGTH_LONG).show();
}
});
}
Log.e("TAG", error.toString());
}
@Override
public void onProductDisconnect() {
Log.d("TAG", "onProductDisconnect");
notifyStatusChange();
}
@Override
public void onProductConnect(BaseProduct baseProduct) {
Log.d("TAG", String.format("onProductConnect newProduct:%s", baseProduct));
notifyStatusChange();
}
@Override
public void onComponentChange(BaseProduct.ComponentKey componentKey, BaseComponent oldComponent,
BaseComponent newComponent) {
if (newComponent != null) {
newComponent.setComponentListener(new BaseComponent.ComponentListener() {
@Override
public void onConnectivityChange(boolean isConnected) {
Log.d("TAG", "onComponentConnectivityChanged: " + isConnected);
notifyStatusChange();
}
});
}
Log.d("TAG",
String.format("onComponentChange key:%s, oldComponent:%s, newComponent:%s",
componentKey,
oldComponent,
newComponent));
}
@Override
public void onInitProcess(DJISDKInitEvent djisdkInitEvent, int i) {
}
@Override
public void onDatabaseDownloadProgress(long l, long l1) {
}
};
//Check the permissions before registering the application for android system 6.0 above.
int permissionCheck = ContextCompat.checkSelfPermission(getApplicationContext(), android.Manifest.permission.WRITE_EXTERNAL_STORAGE);
int permissionCheck2 = ContextCompat.checkSelfPermission(getApplicationContext(), android.Manifest.permission.READ_PHONE_STATE);
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M || (permissionCheck == 0 && permissionCheck2 == 0)) {
//This is used to start SDK services and initiate SDK.
DJISDKManager.getInstance().registerApp(getApplicationContext(), mDJISDKManagerCallback);
Toast.makeText(getApplicationContext(), "registering, pls wait...", Toast.LENGTH_LONG).show();
} else {
Toast.makeText(getApplicationContext(), "Please check if the permission is granted.", Toast.LENGTH_LONG).show();
}
}
protected void attachBaseContext(Context base){
super.attachBaseContext(base);
MultiDex.install(this);
}
private void notifyStatusChange() {
mHandler.removeCallbacks(updateRunnable);
mHandler.postDelayed(updateRunnable, 500);
}
private Runnable updateRunnable = new Runnable() {
@Override
public void run() {
Intent intent = new Intent(FLAG_CONNECTION_CHANGE);
getApplicationContext().sendBroadcast(intent);
}
};
}
