android-edittext

问题 I'm looking to read some product details in from a database and then add them to a ListView. I then want on each line a qty EditText box where customer can add a qty in. How can I do this? I did a simple page but when I enter a qty and the scroll down and then back up again I loose the data or it even appears in another qty box on another row. 回答1: Okay so the first thing you will need to do is create a Row.xml file for the layout that you want each row in the list to have.. <?xml version="1

问题 I am making an Android app and want the done key to show up on the keyboard when the user is typing into the keyboard. This is the XML code for the EditText: <EditText android:id="@+id/answer" android:layout_width="match_parent" android:layout_height="wrap_content" android:ems="10" android:gravity="center_horizontal" android:textColor="#ffffff" android:layout_marginBottom="113dp" android:layout_alignParentBottom="true" android:layout_alignParentLeft="true" android:layout_alignParentStart=

问题 I am making an Android app and want the done key to show up on the keyboard when the user is typing into the keyboard. This is the XML code for the EditText: <EditText android:id="@+id/answer" android:layout_width="match_parent" android:layout_height="wrap_content" android:ems="10" android:gravity="center_horizontal" android:textColor="#ffffff" android:layout_marginBottom="113dp" android:layout_alignParentBottom="true" android:layout_alignParentLeft="true" android:layout_alignParentStart=

问题 I will get a value from first EditText and one more value from second EditText both values are calculated and show the result in third EditText which is using only one TextWatcher in android. Please help me thank you. public class TextWatcher_Activity extends Activity { private EditText passwordEditText, passwordEditText1, passwordEditText2; private TextView textView; private View view; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState);

问题 When the user presses the go button to navigate to a certain URL, the keyboard is hidden to go away. But when someone presses on an input field within the webview it's still gone. How do I make it come back for that? 回答1: You can not control keyboard in WebView input fields. But you can change layout/views of keyboard. Here in keyboard we have options like Numeric, Characters, Symbol etc. 来源： https://stackoverflow.com/questions/11478596/how-do-i-get-a-hidden-soft-keyboard-to-show-back-up-in

问题 How to limit number of character in a line with multi-line EditText in android I am doing like this by this is not allowing multiline <EditText android:id="@+id/MsgText" android:layout_width="0dp" android:layout_height="fill_parent" android:layout_margin="5sp" android:layout_weight="1" android:background="@drawable/message_field" android:inputType="textMultiLine" android:maxLength="10" android:padding="5sp" android:hint="Type a Message" android:textColor="@color/textFieldColor" /> 回答1: You

问题 I have an input box (EditText1) 1. that i want to keep adding values and save them to an Array 2. then when am done, i can click the done button and it can take me to the next screen and I can display the values or call the values of the array.. this is what i have so far 1. Done Button Works 2. Add more button and storing to array doesn't quite work....HELP PLZ, Thanks EDIT : Here is the edited code: private EditText txt1; public static ArrayList<String> playerList = new ArrayList<String>();

问题 I am in an impasse regarding getting the text from a custom AlertDialog. I get an error "NullPointerException". I have moved defining the variable containing the EditText in the AlertDialog, but I get the same error. My layout item in it's XML "pin.xml" <EditText android:id="@+id/insert_pin" android:layout_width="90dp" android:layout_height="wrap_content" android:layout_alignParentTop="true" android:layout_centerHorizontal="true" android:ems="10" android:gravity="center" android:inputType=

问题 I have this NPE that is driving me crazy, maybe it's just "tunnel vision" but I can't solve it. I have a fragment inside an activity, and in the activity's onCreate() I instantiate fragment. Then later when the fragment is added to activity I call fragments method from the activity. The code is below transaction = getFragmentManager().beginTransaction(); transaction.replace(R.id.ActionInputFragment, settingsFragment).addToBackStack(null); transaction.commit(); if(jsonUserData != null)

问题 I want to use default keyboard for, but want also that it occurs with numeric input type. Does anybody know how to do that? Maybe there is a way to press '?123'-key programmatically? I've took a look to list of inputTypes, but none of them seems to be the proper one for my need. Thank you 回答1: You can use either of these 3: For example: android:inputType="numberDecimal" 回答2: set in ur code inputType = "number" 来源： https://stackoverflow.com/questions/4931494/inputtype-of-edittext-in-android