android

[Solved] can not resolve symbol ‘from’ Error in Android Studio

by

You’re calling LayoutInflater.from as if you were calling a constructor: LayoutInflater inflater = new LayoutInflater.from(parent.getContext()); That’s a mixture of constructor-call syntax (new) and method call syntax (.from). It would work if LayoutInflater.from were a static nested class, but it’s not… it’s just at static method. So you want: LayoutInflater inflater = LayoutInflater.from(parent.getContext()); solved can not … Read more

[Solved] How to remove “Never ask again” text in this popup?

by

How can I request the permission popup without “Never ask again” text? NO you can not remove “Never ask again” from Permission Dialog try this this hack if user selects Never ask again ask for permission like this btnCurrentLocationSearch.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { String permission = android.Manifest.permission.ACCESS_FINE_LOCATION; if (ActivityCompat.checkSelfPermission(SearchCityClass.this, permission) != … Read more

[Solved] I need to intent ImageView resource file that is originally passed from another activity

by

based on the brainstorming done during the above questions and comments i came up with the below idea and it actually solved the issue 🙂 public void onClickAddToCart(View view) { // Here is i concatenated three textViews values – calculations into one single string // to pass it to the Cart activity TextView orderDetailsTextView1 = … Read more

[Solved] how can i make spinner inside alert dialog box in android?

by

Replace your code with this: public class SubMenu extends AppCompatActivity { JSONObject jsonobject; JSONArray jsonarray; ListView listview; ListViewAdapter adapter; ProgressDialog mProgressDialog; ArrayList<HashMap<String, String>> arraylist; static String RANK = “id”; static String COUNTRY = “name”; static String FLAG = “image”; Integer i = 1; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_sub_menu); Toolbar toolbar = (Toolbar) … Read more

[Solved] Android – Parse PHP json_encode to Java

by

You can simply parse the Json string as below – String json_string_from_server = “{\”test1\”:\”test1_value\”,\”test2\”:\”test2_value\”}”; JSONObject jObj = new JSONObject(json_string_from_server); String val_Test1 = jObj.getString(“test1”); String val_Test2 = jObj.getString(“test2”); case 2: String json_string_from_server = “{ “result” : [ {\”test1\”:\”test1_values_baru\”, \”test2\”:\”test2_values\”}, {\”test1\”:\”test‌​1_values\”, \”test2\”:\”test2_values\”} ] }”; JSONObject jObj = new JSONObject(json_string_from_server); JSONArray jResultArray = jObj.getJSONArray(“result”); for(int i=0; i<jResultArray.length(); i++){ … Read more

[Solved] Android send sms in Dual SIM Phone

by

Try the following method where simIndex is 0 for sim1 and 1 for sim2: public void sendSMS(final String number,final String text) { final PendingIntent localPendingIntent1 = PendingIntent.getBroadcast(mContext, 0, new Intent(this.SENT), 0); final PendingIntent localPendingIntent2 = PendingIntent.getBroadcast(mContext, 0, new Intent(this.DELIVERED), 0); if (Build.VERSION.SDK_INT >= 22) { SubscriptionManager subscriptionManager=((Activity)mContext).getSystemService(SubscriptionManager.class); SubscriptionInfo subscriptionInfo=subscriptionManager.getActiveSubscriptionInfoForSimSlotIndex(simIndex); SmsManager.getSmsManagerForSubscriptionId(subscriptionInfo.getSubscriptionId()).sendTextMessage(number, null, text, localPendingIntent1, localPendingIntent2); } … Read more

[Solved] Null Point exception

by

The code isn’t being executed because your if (instance != null) statement isn’t true. If you want that code to run, and you don’t want to have a NullPointerException then initialise whichever variable is null (i.e. give it a value). At that point you can remove the null check as well as it will no … Read more

[Solved] My ListView is null and i don’t get why

by

Introduction If you are having trouble understanding why your ListView is null, you are not alone. Many developers have encountered this issue and have had difficulty resolving it. This article will provide an overview of the common causes of a null ListView and provide some tips on how to troubleshoot and resolve the issue. We … Read more

[Solved] Get value from SQLite database:

by

To get value or multiple values you need a cursor, see the following function (that return the first value it’s perfect to get id’s, for example): public String getSingular_Value_InTransaction(String query){ //Declaration of variables Cursor a1 = null; try{ a1 = database.rawQuery(query,null); a1.moveToFirst(); if(a1.getString(0) != null){ String result = a1.getString(0); a1.close(); return result; } else{ a1.close(); … Read more