@laalto is right, you need to re-create your table once you’ve dropped it, you need to add a call to onCreate(p0) inside your onUpgrade() method. I removed a couple of unneeded fields on your class, this is how it looks now: class DbManger(context: Context) { val dbName = “MyNotes” val dbTable = “Notes” val colID … Read more
Create Constructor in adapter class : public DataAdapter(List<Pojo> dataList, OnItemClickListener listener) { this.dataList = dataList; this.listener = listener; } Create OnBindViewHolder() method and get position : @Override public void onBindViewHolder(MyViewHolder holder, int position) { final Pojo movie = dataList.get(position); holder.Showid.setText(movie.getCatagory_id()); holder.fname.setText(movie.getCatagory_name()); holder.thumbNail.setImageUrl(movie.getCatagory_thumbnailUrl(), imageLoader); holder.itemView.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { listener.onItemClick(movie.getSubCatagoryArrayList()); } }); … Read more
Solution: solved it by getting rid of KotterKnife and ButterKnife and use android’s findViewById. I guess one of the advantages of the language and the framework’s progress make some libraries obsolete or unnecessary. solved Why is setting onClickListener working once?
Based on tquadrat’s answer (in Java): public static class User{ boolean isFalse; int value; public User(boolean b, int v){ this.isFalse = b; this.value = v; } public String toString() { return “User(“+this.isFalse+”, “+this.value+”)”; } } public static void main(String[] args) { User[] users = {new User(true, 5), new User(true, 1),new User(false, 7), new User(true, 10), … Read more
You’re casting the nullable Activity to a non-null Context in a listener that might be called when the Fragment it no longer attached to an Activity, which means the Activity would be null at that point. You should generally avoid casting with as. In this case, it masks what the problem was. At least if … Read more
Once compiled, kotlin bytecode is identical to java bytecode. Any application that uses compiled programs/addons for the JVM will work with java, kotlin, and any other JVM language. solved Code addon with kotlin and convert the code to java
What you have in your json is a List<Cast>, and the Cast class is a simple String so what you could do is get the list of Cast and then get the list[index].name to get the String In case you’d like a List<String> you should have this as json [ “Jhon”, “Anne”, “Carl” ] Then … Read more
First add this library compile ‘com.bartoszlipinski:viewpropertyobjectanimator:1.4.5’ Then you need the following extension functions: fun View.objectAnimate() = ViewPropertyObjectAnimator.animate(this) private typealias OnMeasuredCallback = (view: View, width: Int, height: Int) -> Unit inline fun View.waitForMeasure(crossinline callback: OnMeasuredCallback) { val view = this val width = view.getWidth() val height = view.getHeight() if (width > 0 && height > 0) … Read more
You should split the string on spaces then check if the first letter is capitalized for each one: fun checkName(name: String): Boolean { val names = name.split(‘ ‘) return names.size == 2 && names.all { it[0].isUpperCase() } } If you really can’t use split or indexOf for some reason, then just use a loop: fun … Read more