android

[Solved] Android Intent to launch yahoo messenger [closed]

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You can launch an application with the package name: public void openApplication(String packageName) { Intent iLaunch = getPackageManager().getLaunchIntentForPackage(packageName); startActivity(iLaunch); } solved Android Intent to launch yahoo messenger [closed]

[Solved] How can I create such borders of the button? [duplicate]

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Use a layer list drawable, something like this 🙂 <?xml version=”1.0″ encoding=”utf-8″?> <layer-list xmlns:android=”http://schemas.android.com/apk/res/android”> <item android:bottom=”4dp” android:top=”4dp”> <shape android:shape=”rectangle”> <corners android:radius=”2dp” /> <stroke android:width=”1dp” android:color=”@color/gray” /> <solid android:color=”@color/transparent” /> </shape> solved How can I create such borders of the button? [duplicate]

[Solved] How to make floating action bar center bottom [closed]

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Use a linear layout with horizontal orientation inside a constraint layout. Constraint the linear layout to the bottom, the end, and the start of the constraint layout. Here’s a simple example. <android.support.constraint.ConstraintLayout xmlns:android=”http://schemas.android.com/apk/res/android” xmlns:app=”http://schemas.android.com/apk/res-auto” xmlns:tools=”http://schemas.android.com/tools” android:layout_width=”match_parent” android:layout_height=”match_parent” tools:context=”.MainActivity”> <LinearLayout android:id=”@+id/floating_action_bar” android:layout_width=”wrap_content” android:layout_height=”wrap_content” android:layout_marginStart=”8dp” android:layout_marginLeft=”8dp” android:layout_marginEnd=”8dp” android:layout_marginRight=”8dp” android:layout_marginBottom=”8dp” app:layout_constraintBottom_toBottomOf=”parent” app:layout_constraintEnd_toEndOf=”parent” app:layout_constraintStart_toStartOf=”parent” android:orientation=”horizontal”> <android.support.design.widget.FloatingActionButton android:id=”@+id/a” android:layout_width=”wrap_content” android:layout_height=”wrap_content” … Read more

[Solved] Runtime exception error in android studio logcat. It is showing two errors at the same time: Runtime exception and NullPointerException [duplicate]

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Runtime exception error in android studio logcat. It is showing two errors at the same time: Runtime exception and NullPointerException [duplicate] solved Runtime exception error in android studio logcat. It is showing two errors at the same time: Runtime exception and NullPointerException [duplicate]

[Solved] How to do a filtered select-option-like drop down in Android forms?

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I suggest you a simple way cause you are new in android! add this function to your listView adapter: public void filterList(String searchText) { ArrayList<C_ChatListItem> temp = new ArrayList<>(); adapteritems = backupItems; // copy your Get response in backupItems for new searches in constructor // then in every new search retrieve adapterIems if(searchText != null … Read more

[Solved] Android AlertDialog wont came out for instance [closed]

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Your class TestActivity must extend AppCompatActivity class so that the onCreate method could be overriden. Your class isn’t using Inheritance or Interface Implementation, that’s why @Override annotation is throwing error. public class TestActivity extends AppCompatActivity Second, your code for showing Toast is wrong. This is how you can fix that. Toast.makeText(this, id+”/”+pass, Toast.LENGTH_SHORT).show(); Third, remove … Read more

[Solved] Cannot resolve symbol myLatitude

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Use isRange(mMyLatitude, mMyLongitude, mPoi.getPoiLatitude(), mPoi.getPoiLongitude) instead of isRange(MyLatitude, MyLongitude, MpoiLatitude, MpoiLongitude) FYI, its better to use small letter for naming variable. 2 solved Cannot resolve symbol myLatitude

[Solved] Parse JSON to fetch all the details using Asynctask

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Try this following code. for(int i=0;i<route.length();i++) { JSONObject routeObject = route.getJSONObject(i); TrainStatus trainStatus = new TrainStatus(); JSONObject jsonObject_station = routeObject.getJSONObject(“station”); String stationname = jsonObject_station.getString(“name”); String code = jsonObject_station.getString(“code”); Log.d(“checkvalue”, ” ” + stationname + ” ” + code); trainStatus.setSerialNo(routeObject.getInt(“no”)); trainStatus.setScheduleArrival(routeObject.getString(“scharr”)); trainStatus.setActualArrival(routeObject.getString(“actarr”)); trainStatus.setStatusOfArrival(routeObject.getString(“status”)); trainStatus.setHasArrived(routeObject.getBoolean(“has_arrived”)); trainStatus.setHasDeparted(routeObject.getBoolean(“has_departed”)); trainStatus.setLatemin(routeObject.getInt(“latemin”)); trainStatus.setActualArrivalDate(routeObject.getString(“actarr_date”)); trainStatus.setScheduleArrivalDate(routeObject.getString(“scharr_date”)); trainList.add(trainStatus); } 6 solved Parse JSON to fetch … Read more

[Solved] intent in alart dialog [closed]

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you need to use activity or context, for example, please refer below code AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(activity) .setCancelable(false) .setPositiveButton(“Ok”, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { activity.startActivity(new Intent(activity, DetailView.class)); } }).setNegativeButton(“Cancel”, new DialogInterface.OnClickListener() { public void onClick(DialogInterface dialog, int id) { dialog.cancel(); } }); AlertDialog alertDialog = alertDialogBuilder.create(); alertDialog.show(); you can … Read more