Please move this final String Textusername = username.getText().toString(); final String Textpassword = password.getText().toString(); inside onClick(). 2 solved Android getText from EditText return NULL
In display method acdyear= sharedPreferencess1.getString(“acamadic”,”0″); 0 solved NumberFormatException: Invalid int: “”
Your String result = “”; is null check it Your are returning null string change it You should return sb.toString(); instead of return result; EDIT public class PreDefinedAttributes { private Context mContext; private String mobile_os, mobile_model, mobile_brand, mobile_version, mobile_manufacturer; private String sdk_version, src, appname, appversion; private String lat = “”, lng = “”, device_id; private … Read more
this is what you try to parse: “+91 72072 21721 +91 79 8105 5662 ” step one, perform a .split(“\\+”); on your String, it will actually split it in the seperate numbers. Next, remove all the spaces of the number you try to parse, so you’ll end up parsing “917207221721” and “917981055662” This will bring … Read more
check this library https://github.com/wasabeef/Blurry you have to do this, Blurry.with(context) .radius(10) .sampling(8) .color(Color.argb(66, 255, 255, 0)) .async() .onto(parentView); solved I want to set my layout background as my profile image .. how to do this like this app called vero does [closed]
Not that this is the best idea to verify names. But assuming you’ve settled your requirements, then you can use next example: if(input.matches(“[a-zA-Z]+(\\-[a-zA-Z]+)?”)) { //OK } else { //Invalid } Several examples I’ve tested using this page: String matches? qwe Yes qwe- No qwe-qwe Yes qwe-qwe- No qw2e-qwe2 No qwe-qwe-qwe No solved How to create … Read more
You are accessing a null variable in line 111 in file MainActivity2.java . Check what you wrote there. From your code it seems that either labelDate is null or date is null. Verify you have values in them , you can also debug. In general, it seems best if you do some tutorial from developer.android.com … Read more
Move <receiver android:name=”.receiver.DialReceiver” android:exported=”true” android:process=”:background” > <intent-filter> <action android:name=”android.intent.action.NEW_OUTGOING_CALL” /> <category android:name=”android.intent.category.DEFAULT” /> </intent-filter> </receiver> Outside <activity> tag 2 solved What does Error:(13) Error: The element must be a direct child of the element [WrongManifestParent] mean and how do i fix it?
The exception originates from my_data.get(position) in your onProgressChanged() listener. This listener is called asynchronously, when progress changes, but it refers to the original position provided, when you perform the onBindViewHolder(). So when at time X you do the onBindViewHolder(), position with value 2 is valid (if there are at least 3 entries in the list). … Read more
Assuming the device is rooted and your app has been granted superuser permissions, you can use the following method to run commands as root: public static void runAsRoot(String[] cmds){ Process p; try { p = Runtime.getRuntime().exec(“su”); DataOutputStream os = new DataOutputStream(p.getOutputStream()); BufferedReader bf = new BufferedReader(new InputStreamReader(p.getInputStream())); for (String tmpCmd : cmds) { os.writeBytes(tmpCmd+”\n”); String … Read more
This kind of prompt is for the users’ own protection, and the Android API does not allow developers to disable it. So in short: There is no way to do this legitimately. solved How can set system preference programmatically let prompt message don’t display?
As android has lots of variety in device size and resolution , you shouldn’t do whole design programmatically. you should follow design guideline . It will make your work easier though need multiple layout files. If your app is very small then try to use relative layout more to avoid design distortion . But I … Read more
You should call text=(TextView)view.findViewById(R.id.tt); onCreateView(), or in the method that is called from onCreateView() before doing anything with it. If text hasn’t been assigned to UI element, TextView throws NullPoint Exception. If you really want that assigning in another method, write a method like private void initUI() 5 solved Unable to pass data between fragments…..TextView … Read more
You’ve already confirmed in Encoding JSON to support UTF-8 characters in an android app that in a regular browser, you get question marks too. This indicates that the problem is server side. The issue is probably that the database connection from PHP to MySQL is not set to UTF-8. During the response, any non-ISO8895-1 chars … Read more
you can use .isNull() method to check weather the item is null or not isNull added in API level 1 boolean isNull (String name) Returns true if this object has no mapping for name or if it has a mapping whose value is NULL. sample code if(!object.isNull(“District”)) { //District value is not null } 1 … Read more