android-edittext

问题 I have an application that requires that the user enter an ASCII password between dec 32 and 126. This means that only a latin character and number keyboard is valid for editing. However, when I launch my edittext, a cyrillic keyboard is presented to the user. My question is, how do I ensure that only a latin keyboard is presented to the user? 回答1: There is no way to force IME to a certain language/character set. However, if you set your EditText to be type password, most software keyboards

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 4 years ago . <ScrollView android:id="@+id/ScrollView1" android:layout_width="match_parent" android:layout_height="match_parent" android:fillViewport="true" > <LinearLayout android:id="@+id/MainParent" android:layout_width="wrap_content" android:layout_height="match_parent" > <LinearLayout android:layout_width="match_parent"

问题 This question already has answers here : Check if EditText is empty. [closed] (30 answers) Closed 6 years ago . I am developing a application in which if i click a button it woul d check that all the edit text are empty or something written and providing similar alert box for that message.I had made a method and calling it in Onclick event.But i am not able to get the desired result as syntax error is not dr even logcat not showing any error please help me out...Thanks in advance..

问题 I have an EditText inside the ListView of 20 rows. I want the text of all the Edittext text on clicking of the button. The App gets crash giving the NullPointerException Error on clicking of the button.This gives value for first 11 rows.. after this it gets crashed as I think this is scrolled down view . complete adapter code @SuppressLint("NewApi") public class CustomAdapter extends BaseAdapter implements OnClickListener { /*********** Declare Used Variables *********/ private Activity

问题 I want to add hyphen in between contact umber automatically when user enters it at runtime & also it should remove it automaticaly, like 904-149-0646 i'm using this code, package com.cssoft.hyphen; import android.app.Activity; import android.os.Bundle; import android.text.Editable; import android.text.TextWatcher; import android.view.Menu; import android.view.MenuItem; import android.widget.EditText; public class MainActivity extends Activity { private EditText edit_number; @Override

问题 I am trying to define a set of buttons that allow the user to enter data into an EditText box. I want all the default functionality of an EditText box except for the pop up of the soft keyboard. the only data to be allowed to enter into the EditText box should be the data from the buttons I have defined. I am trying to suppress the soft keyboard by catching the touch event and returning true. (per the conversation found on this thread) private OnTouchListener txtTouchListener = new

问题 This question already has answers here : Closed 7 years ago . Possible Duplicate: how to call the ok button in the EditTextPreference I want to validate the Inputs (enter 6 digits) of an EditTextPreference dialog box. This is how my (relevant) preferences.xml snippet looks like : <!--EditTextPreference--> <com.app.preferences.UpdatePincodePreference android:key="PIN_CODE_PREFERENCE" android:title="@string/pincode_preference_title" android:summary="@string/pincode_preference_summary" android

问题 So I am making an app for an assignment. Basically convert Miles to KM or KM to Miles. I've now got the radio buttons working but when I add the onclick event, upon clicking the edittext fields I get an exception. : java.lang.IllegalArgumentException: Expected receiver of type a00891437.set3s.comp3975.convertunits.MainActivity, but got android.support.v7.internal.widget.TintContextWrapper Here is the code package a00891437.set3s.comp3975.convertunits; import android.support.v7.app

问题 I have 10 animal images in my res/drawable folder and I want to show the images one by one according to the edit text options. I mean in the edit text when we enter our weight, according to the range of the weight (if weight is between 60-70 image view shows tiger) for each weight Image view shows different animal (according to range) with different sounds. As I am new to android I couldn't able to solve this, how can we Implement this? Any Idea? Help is always appreciated....! 回答1: As per

问题 This question already has answers here : how to insert image to a editText (6 answers) Closed 4 years ago . I want to add image inside edittext view . For example i have image that size is 250*250 i want to show text left to image for height of 250 after that have to show text in normal left position. Some text some text some text Some image Some text some text some text Some text some text some text Some text some text some text Some text some text some text some text some text Some text