There are two EditText
,while loading the page a text is set in the first EditText, So now cursor will be in the starting place of EditText
, I want to set cursor position in the second EditText which contains no data. How to do this?
23 Answers
How to Set EditText Cursor position in Android
Below Code is Set cursor to Starting in EditText
:
EditText editText = (EditText)findViewById(R.id.edittext_id);
editText.setSelection(0);
Below Code is Set cursor to end of the EditText
:
EditText editText = (EditText)findViewById(R.id.edittext_id);
editText.setSelection(editText.getText().length());
Below Code is Set cursor after some 2th Character position :
EditText editText = (EditText)findViewById(R.id.edittext_id);
editText.setSelection(2);
I want to set cursor position in edittext which contains no data
There is only one position in an empty EditText, it's setSelection(0)
.
Or did you mean you want to get focus to your EditText
when your activity opens? In that case its requestFocus()
If you want to place the cursor in a certain position on an EditText, you can use:
yourEditText.setSelection(position);
Additionally, there is the possibility to set the initial and final position, so that you programmatically select some text, this way:
yourEditText.setSelection(startPosition, endPosition);
Please note that setting the selection might be tricky since you can place the cursor before or after a character, the image below explains how to index works in this case:
So, if you want the cursor at the end of the text, just set it to yourEditText.length()
.
I won't get setSelection() method directly , so i done like below and work like charm
EditText editText = (EditText)findViewById(R.id.edittext_id);
editText.setText("Updated New Text");
int position = editText.getText().length();
Editable editObj= editText.getText();
Selection.setSelection(editObj, position);
You can use like this:
if (your_edittext.getText().length() > 0 ) {
your_edittext.setSelection(your_edittext.getText().length());
}
Can you add this line to your EditText xml
android:gravity="right"
android:ellipsize="end"
android:paddingLeft="10dp"//you set this as you need
But when any Text writing you should set the paddingleft to zero
you should use this on addTextChangedListener
Set cursor to a row and column
You can use the following code to get the position in your EditText that corresponds to a certain row and column. You can then use editText.setSelection(getIndexFromPos(row, column))
to set the cursor position.
The following calls to the method can be made:
getIndexFromPos(x, y)
Go to the column y of line xgetIndexFromPos(x, -1)
Go to the last column of line xgetIndexFromPos(-1, y)
Go to the column y of last linegetIndexFromPos(-1, -1)
Go to the last column of the last line
All line and column bounds are handled; Entering a column greater than the line's length will return position at the last column of the line. Entering a line greater than the EditText's line count will go to the last line. It should be reliable enough as it was heavily tested.
static final String LINE_SEPARATOR = System.getProperty("line.separator");
int getIndexFromPos(int line, int column) {
int lineCount = getTrueLineCount();
if (line < 0) line = getLayout().getLineForOffset(getSelectionStart()); // No line, take current line
if (line >= lineCount) line = lineCount - 1; // Line out of bounds, take last line
String content = getText().toString() + LINE_SEPARATOR;
int currentLine = 0;
for (int i = 0; i < content.length(); i++) {
if (currentLine == line) {
int lineLength = content.substring(i, content.length()).indexOf(LINE_SEPARATOR);
if (column < 0 || column > lineLength) return i + lineLength; // No column or column out of bounds, take last column
else return i + column;
}
if (String.valueOf(content.charAt(i)).equals(LINE_SEPARATOR)) currentLine++;
}
return -1; // Should not happen
}
// Fast alternative to StringUtils.countMatches(getText().toString(), LINE_SEPARATOR) + 1
public int getTrueLineCount() {
int count;
String text = getText().toString();
StringReader sr = new StringReader(text);
LineNumberReader lnr = new LineNumberReader(sr);
try {
lnr.skip(Long.MAX_VALUE);
count = lnr.getLineNumber() + 1;
} catch (IOException e) {
count = 0; // Should not happen
}
sr.close();
return count;
}
The question was already answered but I thought someone could want to do that instead.
It works by looping through each character, incrementing the line count every time it finds a line separator. When the line count equals the desired line, it returns the current index + the column, or the line end index if column is out of bounds. You can also reuse the getTrueLineCount()
method, it returns a line count ignoring text wrapping, unlike TextView.getLineCount()
.
How to resolve the cursor position issue which is automatically moving to the last position after formatting in US Mobile like (xxx) xxx-xxxx in Android.
private String oldText = "";
private int lastCursor;
private EditText mEtPhone;
@Override
public void afterTextChanged(Editable s) {
String cleanString = AppUtil.cleanPhone(s.toString());
String format = cleanString.length() < 11 ? cleanString.replaceFirst("(\\d{3})(\\d{3})(\\d+)", "($1) $2-$3") :
cleanString.substring(0, 10).replaceFirst("(\\d{3})(\\d{3})(\\d+)", "($1) $2-$3");
boolean isDeleted = format.length() < oldText.length();
try {
int cur = AppUtil.getPointer(lastCursor, isDeleted ? s.toString() : format, oldText, isDeleted);
mEtPhone.setSelection(cur > 0 ? cur : format.length());
}catch (Exception e){
e.printStackTrace();
mEtPhone.setSelection(format.length());
}
mEtPhone.addTextChangedListener(this);
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
oldText = s.toString();
lastCursor = start;
}
Define the below method to any Activityclass in my case Activity name is AppUtil and access it globally
public static int getPointer(int index, String newString, String oldText, boolean isDeleted){
int diff = Math.abs(newString.length() - oldText.length());
return diff > 1 ? isDeleted ? index - diff : index + diff : isDeleted ? index : index + 1;
}
public static String cleanPhone(String phone){
if(TextUtils.isEmpty(phone))
return "";
StringBuilder sb = new StringBuilder();
for(char c : phone.toCharArray()){
if(Character.isDigit(c))
sb.append(c);
}
return sb.toString();
}
And if you want to set any specific position
edittext.setSelection(position);
I believe the most simple way to do this is just use padding.
Say in your xml's edittext section, add android:paddingLeft="100dp" This will move your start position of cursor 100dp right from left end.
Same way, you can use android:paddingRight="100dp" This will move your end position of cursor 100dp left from right end.
For more detail, check this article on my blog: Android: Setting Cursor Starting and Ending Position in EditText Widget