Make sure your verScore has the reference of TextView in XML. Try this: int verbalSc = 0; TextView verScore; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); ……….. …………….. verScore = (TextView) findViewById(R.id.your_textview); } public void verbal1(){ verbalSc = verbalSc +…
Below line is causing problem for you tv.findViewById(R.id.textView1);//here tv is null Change this line to tv = (TextView) findViewById(R.id.textView1); solved TextView with a long text [closed]
if you use modifiers below like this make sure it false state : android:textAllCaps=”true” runtime u have to set Allcaps=”true”; 4 solved Cannot change color in TextView android
This is how I achieved: Created a custom TextView public class CaptainTextView extends TextView { private HashMap<String, Typeface> mTypefaces; public CaptainTextView(Context context) { super(context); } public CaptainTextView(Context context, @Nullable AttributeSet attrs) { super(context, attrs); super(context, attrs, defStyleAttr); if (mTypefaces ==…
you can set the text in xml file by: android:text=”some text” or in code by following textView.setText(“some text”); solved how to set text in textView? [closed]
Let me get this straight. You want someone to use your app, type in a EditText, and when they click a button, it takes them to a browser and searches for the words they typed in? XML <TextView android:layout_width=”wrap_content” android:layout_height=”wrap_content”…
maybe setTag(id) with id of hobby and inside OnClickListener obtain this tag by (int) v.getTag() 1 solved Dynamically create TextView with listeners
Textview.settext displayTextView.settext(selected.getAdresse().toString()); 1 solved Display TextView containing information from the database
Try this code, final Handler h = new Handler(); h.post(new Runnable() { @Override public void run() { long millis = (long) currentTime(); dateAndTime.setText(getDate(millis, “dd/MM/yyyy hh:mm:ss.SSS”)); h.postDelayed(this, 1000); } }); 4 solved android update textview for every 30 seconds [duplicate]
1. First create a file ids.xml in your /res directory and add the following XML schema to this file: <?xml version=”1.0″ encoding=”utf-8″?> <resources> <item type = “id” name = “mytextbox”></item> </resources> 2. Your onCreate() method should look like this: protected…
Caused by: java.lang.NoSuchMethodException: <init> [class android.content.Context, interface android.util.AttributeSet] 01-19 10:43:19.400: E/AndroidRuntime(1482): at java.lang.Class.getConstructorOrMethod(Class.java:472) You are not providing all of the constructors required for a custom view. Specifically, add this constructor. Read the documentation and tutorials for how to use the…
After investigating the issue here: String concatenation containing Arabic and Western characters I found out that I was using “\U202C” instead of \u202C” (Captial “U” made it unrecognizable). Once replace with small U, it worked like a charm. solved Android…
You called these functions in onCreate function. You should put theme in a button’s listener button.setOnClickListener(new View.OnClickListener { @Override private void onClick(View view){ // get text from EditText // put text to SharedPreferences } }); When application started, there is…
The function for onClick attribute in XML has to be something like, public void yourFunction (View view) { //Your code } Since you didn’t add View as the argument of your function, your layout is never going to get to…
Say, you have the corresponing row id of item which is long clicked in a variable rid. Then run the following query: String q = “SELECT * FROM TABLE_NAME where(ROW_ID like ‘”+rid+”‘)”; Cursor c = db.rawQuery(q, null); // db is…