android-edittext

How to delete instantly SPACE from an edittext if a user presses the space?

徘徊边缘 提交于 2019-11-28 09:24:18
I have an edittext, and a textwatcher that watches if SPACE arrived or not. If its a SPACE I would like to delete that instantly. Or if its a space I want to make sure it doesnt appear but indicate somehow (seterror, toast) for the user that space is not allowed. edittext.addTextChangedListener(new TextWatcher() { public void afterTextChanged(Editable s) { //---// } public void beforeTextChanged(CharSequence s, int start, int count, int after) {} public void onTextChanged(CharSequence s, int start, int before, int count) {} }); I cannot define onkeydown in the afterTextChaned method, since it

EditText automatically go to a new line

纵然是瞬间 提交于 2019-11-28 09:06:37
I want to make the EditText with max lines of 2 and max length of 20. If the EditText length is more than 10, it should automatically go to a new line so the user don't need to press Enter. Can someone help me with this requirement? rkrohit ADD this to your EditText xml code android:inputType="textMultiLine" This will automatically moves your text to next line while entering data. fllo It should exist a most elegant way but this solution might help you as a clue to achieve what you want. First of all, you will need to set your EditText values as below: <EditText android:layout_width="match

EditText Minimum Length & Launch New Activity

让人想犯罪 __ 提交于 2019-11-28 09:06:17
问题 I have a couple of queries regarding the EditText function in Android. First of all, is it possible to set a minimum number of characters in the EditText field? I'm aware that there is an android:maxLength="*" however for some reason you can't have android:minLength="*" Also, I was wondering if it is possible to launch a new activity after pressing the enter key on the keyboard that pops us when inputing data into the EditText field? And if so, could someone show me how? Thanks for any help

Android keyboard - start lowercase

人走茶凉 提交于 2019-11-28 09:02:51
问题 Is it possible to start android keyboard with lowercase when I click on EditText? Basically, what I want is to lowercase the first letter in EditText, but also to give user an possibility to make it uppercase if he want... (EditText input is and must be multiline text) EDIT: <EditText android:id="@+id/txt_str" android:inputType="text|textMultiLine" android:maxLines="1" android:layout_width="0dp" android:layout_weight="1" android:layout_height="match_parent" android:hint="@string/enter_txt

How to check if an EditText was changed or not?

早过忘川 提交于 2019-11-28 09:02:51
I need to know if an EditText was changed or not, not whether or not the user inputted some text in the field, but only the if String was changed. j7nn7k You need a TextWatcher See it here in action: EditText text = (EditText) findViewById(R.id.YOUR_ID); text.addTextChangedListener(textWatcher); private TextWatcher textWatcher = new TextWatcher() { public void afterTextChanged(Editable s) { } public void beforeTextChanged(CharSequence s, int start, int count, int after) { } public void onTextChanged(CharSequence s, int start, int before, int count) { } } If you change your mind to listen to

Rounded Background text like Instagram, ReplacementSpan not working as required

余生长醉 提交于 2019-11-28 08:46:20
I was trying to do something similar to Instagram below - But i want this curves like Instagram - Now i am stuck in one more problem - When i types,. text does not goes automatically to next line, I have to press return , like normally editText works in fixed width. (In short multiline is not working fine with ReplacementSpan ) Below is sample code for what i have done - public class EditextActivity extends AppCompatActivity { EditText edittext; RoundedBackgroundSpan roundedBackgroundSpan; @Override protected void onCreate(@Nullable Bundle savedInstanceState) { super.onCreate

Highlight All Words that is searched via EditText

谁都会走 提交于 2019-11-28 08:32:21
Hello I want to know how to highlight all Words that is inputted in the EditText and will appear in the TextView this post is related to this one Highlight Textview Using EditText Say et is your EditText and tv is TextView object. Use the following code: public class MotivationalQuotesActivity extends Activity { /** Called when the activity is first created. */ Button next; EditText et; TextView tv; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); et = (EditText) findViewById(R.id.et); tv = (TextView) findViewById(R

EditText setOnFocusChangeListener on all EditTexts

别来无恙 提交于 2019-11-28 08:28:01
I have several EditText fields which I want to save to the SQLiteDatabase with setOnFocusChangeListener. Do I have to set an onFocusChangeListener on each one individually, or is there a catch-all of some sort? (getActivity().findViewByID because this is a fragment) final TextView txtName = (TextView)getActivity().findViewById(R.id.clientHeader); final TextView txtCompany = (TextView)getActivity().findViewById(R.id.txtContactCompany); final TextView txtPosition = (TextView)getActivity().findViewById(R.id.txtContactPosition); txtName.setOnFocusChangeListener(new OnFocusChangeListener() { public

Set Image on Left side of EditText in Android

人走茶凉 提交于 2019-11-28 08:26:33
I am having one contact form in which I would like to add some icons to my edit text for a better look. I want to create EditText something like below. I have EditText like below. And I got the result something like. I want the image to be absolutely on the left side as it is in the above image. I know that internally EditText is using Nine Patch image and i think that is why the result is some what different. Can anyone know how to resolve this? <EditText android:id="@+id/name" android:layout_width="fill_parent" android:layout_height="51dip" android:hint="@string/name" android:inputType="text

Converting EditText to int? (Android)

一个人想着一个人 提交于 2019-11-28 08:21:59
I am wondering how to convert an edittext input to an int, I have the user input a number, it than divides it by 8. MainActivity.java @SuppressWarnings("unused") public void calcSpeed(View view) { setContentView(R.layout.activity_speed); final TextView mTextView = (TextView) findViewById(R.id.textView3); mTextView.setText("You should be getting: " +netSpedCalcd); } activity_main.xml <EditText android:id="@+id/editText1" android:inputType="number" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_alignParentLeft="true" android:layout_alignParentRight="true"