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Alert Dialog When the Data/WIFI is Off in Quiz App. #165

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Alert Dialog When the Data/WIFI is Off in Quiz App. #165

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1b2db70
Added one uses-permisson
animeshroydev May 16, 2018
a964d5c
Alert dialog added for no internet
animeshroydev May 16, 2018
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1 change: 1 addition & 0 deletions app/src/main/AndroidManifest.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
<uses-permission android:name="android.permission.CAMERA" />
<uses-permission android:name="android.permission.ACCESS_WIFI_STATE" />

<application
android:name=".application.AppClass"
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46 changes: 46 additions & 0 deletions app/src/main/java/com/developervishalsehgal/udacityscholarsapp/ui/home/HomeActivity.java
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Expand Up @@ -3,7 +3,12 @@
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.ValueAnimator;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.Bundle;
import android.os.Handler;
import android.support.annotation.NonNull;
Expand Down Expand Up @@ -100,6 +105,8 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);

if(!isConnected(HomeActivity.this)) buildDialog(HomeActivity.this).show();

// Injecting presenter reference
PresenterInjector.injectHomePresenter(this);

Expand All @@ -116,6 +123,45 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
setUpSwipeRefresh();
}

public boolean isConnected(Context context) {

ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo netinfo = cm.getActiveNetworkInfo();

if (netinfo != null && netinfo.isConnectedOrConnecting()) {
android.net.NetworkInfo wifi = cm.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
android.net.NetworkInfo mobile = cm.getNetworkInfo(ConnectivityManager.TYPE_MOBILE);

if((mobile != null && mobile.isConnectedOrConnecting()) || (wifi != null && wifi.isConnectedOrConnecting())) return true;
else return false;
} else
return false;
}

public AlertDialog.Builder buildDialog(Context c) {

AlertDialog.Builder builder = new AlertDialog.Builder(c);
builder.setTitle("Your Data Is Off");
builder.setMessage("Turn on data or wifi in settings");

builder.setPositiveButton("Exit", new DialogInterface.OnClickListener() {

@Override
public void onClick(DialogInterface dialog, int which) {

finish();
}
});
builder.setNegativeButton("settings", new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
startActivityForResult(new Intent(android.provider.Settings.ACTION_SETTINGS), 0);
}
});

return builder;
}

private void initializeUI() {
Toolbar toolbar = findViewById(R.id.toolbarrnav);
setSupportActionBar(toolbar);
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