In the following code i get a NullPointerException on lines 9/10 with findViewById(). In my main 开发者_运维技巧class I just instantiated an object from this class, to use .getFrom()
I\'m trying to figure out a way to have a simple calculator pop up when I start to edit a EditText.Once I add the numbers together I want the result to go to the EditText i\'m working on.I\'ve seen th
I need to create a login form with \'username\' \'password\' fields and two buttons \'login\' and \'cancel\' in my android application.
I am trying to implement the following: Please check the image here: The problem is whenever the user taps the compose mail edittext field, the sen开发者_如何学Pythond/save/discard buttons are hi
How do I make an EditText on Android such that the user may not enter a multi-line text, but the display is still multi-line (i.e. there is word-wrap instead of the text going over to the right)?
IF user enters the characters in uppercase also it sh开发者_运维技巧ould display in lowercase only
For my android app I have multiple edittexts on the main screen.If i have the first edittext in focus the menu/back butto开发者_C百科ns operate fine, if i have any of the other edittexts in focus than
I\'m new to android & I\'m trying to w开发者_Python百科rite an application for a project. I need to check whether the user has entered 7 numbers followed by one alphabet in edittext.
I am trying to get a message to appear when a button is clicked to tell the user to fill in the blank field. Currently, if the field is blank, it crashes/force closes the app. I tried to do the follow
I have a long text so I\'ve decided to divide it into pages, and I put aso each swipe scrolls to the next page.. The way I did it was:
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