I have a scrollview inside which there is a editext which is multiline. I want to scroll the edittext to see the lower content but it can\'t be done.
Kotlin version
Add the following lines to the EditText in your xml:
android:overScrollMode="always"
android:scrollbarStyle="insideInset"
android:scrollbars="vertical"
Add this to the Activity/Fragment:
myEditText.setOnTouchListener { view, event ->
view.parent.requestDisallowInterceptTouchEvent(true)
if ((event.action and MotionEvent.ACTION_MASK) == MotionEvent.ACTION_UP) {
view.parent.requestDisallowInterceptTouchEvent(false)
}
return@setOnTouchListener false
}
First create a custom Scrollview class as given below:
import android.content.Context;
import android.util.AttributeSet;
import android.util.Log;
import android.view.MotionEvent;
import android.widget.ScrollView;
public class MyCustomScrollview extends ScrollView {
public VerticalScrollview(Context context) {
super(context);
}
public VerticalScrollview(Context context, AttributeSet attrs) {
super(context, attrs);
}
public VerticalScrollview(Context context, AttributeSet attrs, int defStyleAttr) {
super(context, attrs, defStyleAttr);
}
@Override
public boolean onInterceptTouchEvent(MotionEvent ev) {
final int action = ev.getAction();
switch (action)
{
case MotionEvent.ACTION_DOWN:
Log.i("VerticalScrollview", "onInterceptTouchEvent: DOWN super false" );
super.onTouchEvent(ev);
break;
case MotionEvent.ACTION_MOVE:
return false; // redirect MotionEvents to ourself
case MotionEvent.ACTION_CANCEL:
Log.i("VerticalScrollview", "onInterceptTouchEvent: CANCEL super false" );
super.onTouchEvent(ev);
break;
case MotionEvent.ACTION_UP:
Log.i("VerticalScrollview", "onInterceptTouchEvent: UP super false" );
return false;
default: Log.i("VerticalScrollview", "onInterceptTouchEvent: " + action ); break;
}
return false;
}
@Override
public boolean onTouchEvent(MotionEvent ev) {
super.onTouchEvent(ev);
Log.i("VerticalScrollview", "onTouchEvent. action: " + ev.getAction() );
return true;
}
}
Now in the activity or fragment where you are using the EditText, write the following code for the EditText object that you want to scroll inside the Scrollview :
import android.support.v7.app.AppCompatActivity; import android.os.Bundle; import android.view.MotionEvent; import android.view.View; import android.widget.EditText;
public class MainActivity extends AppCompatActivity {
EditText et;
VerticalScrollview sv;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
init();
}
private void init() {
sv = findViewById(R.id.sv);
et = findViewById(R.id.et);
et.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
if (v.getId() == R.id.sv) {
v.getParent().requestDisallowInterceptTouchEvent(true);
switch (event.getAction() & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_UP:
v.getParent().requestDisallowInterceptTouchEvent(false);
break;
}
}
return false;
}
});
}
}
3.The follwing xml is given below:
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
tools:context=".MainActivity">
<com.example.ayan.scrollableedittext.VerticalScrollview
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/sv">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="600dp"
android:gravity="center">
<EditText
android:id="@+id/et"
android:layout_width="200dp"
android:layout_height="80dp"
android:nestedScrollingEnabled="true"
android:gravity="start" />
</LinearLayout>
</LinearLayout>
</com.example.ayan.scrollableedittext.VerticalScrollview>
</LinearLayout>
Thanks to Hariharan, vovahost I got the same solution, but added performClick()
to avoid a warning.
EditText (XML):
android:overScrollMode="always"
android:scrollbarStyle="insideInset"
android:scrollbars="vertical"
Code:
edit_text.setOnTouchListener { view, event ->
view.parent.requestDisallowInterceptTouchEvent(true)
if ((event.action and MotionEvent.ACTION_MASK) == MotionEvent.ACTION_SCROLL) {
view.parent.requestDisallowInterceptTouchEvent(false)
} else {
performClick()
}
return@setOnTouchListener false
}
I would vote up the updated answer provided by @Ayman Mahgoub, but I do not have a high enough reputation. His code works. I had to change return true to return false. You put the .setOnTouchListener() method in your java class and put the three lines:
android:scrollbarStyle="insideInset"
android:scrollbars="vertical"
android:overScrollMode="always"
in the corresponding xml file. You can see the implementation in the android emulator, and on the android phone you use for testing. Thank you so much @Ayman Mahgoub and @Hariharan!
Below Answer will help you to make Edit Text scrollable inside Scroll View and also show Count of it.
1.Make one rectangle_with_border_gray.xml file in @drawable folder.
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<corners android:radius="0dp"/>
<solid android:color="#FFFFFF"/>
<stroke android:color="#7f848686"
android:width="0.01dp"/>
</shape>
2.Then, In @layout write below code in scroll view.
<ScrollView
android:layout_width="match_parent"
android:layout_height="match_parent"
android:scrollbars="none">
<RelativeLayout
android:id="@+id/sv_profile_creation_layout"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="#FFFFFF">
<LinearLayout
android:id="@+id/LL_optional_message"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@+id/tv_optional_message_title"
android:background="@drawable/rectangle_with_border_gray"
android:orientation="horizontal"
android:padding="@dimen/margin_02_dp">
<EditText
android:id="@+id/et_optional_message"
android:layout_width="match_parent"
android:layout_height="100dp"
android:background="@color/colorWhite"
android:gravity="start"
android:hint="@string/why_not_leave_a_message"
android:inputType="textMultiLine"
android:isScrollContainer="true"
android:maxLines="5"
android:overScrollMode="always"
android:padding="8dp"
android:scrollbarStyle="insideInset"
android:scrollbars="vertical"
android:textColor="@color/colorEditTextHintNormal"
android:textColorHint="@color/colorEditTextHint"
android:textSize="@dimen/margin_14_dp" />
</LinearLayout>
<TextView
android:id="@+id/tv_description_count"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:layout_below="@+id/LL_optional_message"
android:layout_centerVertical="true"
android:layout_marginBottom="@dimen/margin_16_dp"
android:ellipsize="end"
android:gravity="center"
android:maxLines="1"
android:text="0/200"
android:textColor="@color/colorLittleDarkGray"
android:textSize="@dimen/margin_12_dp"
android:textStyle="normal" />
</RelativeLayout>
</ScrollView>
3.Then, Inside your Activity or Fragment write below code:
TextView tv_description_count = (TextView) view.findViewById(R.id.tv_description_count);
EditText et_optional_message = (EditText) findViewById(R.id.et_optional_message);
private void makeScrollable(){
et_optional_message.addTextChangedListener(mTextEditorWatcher);
et_optional_message.setOnTouchListener(new View.OnTouchListener() {
@Override
public boolean onTouch(View view, MotionEvent motionEvent) {
view.getParent().requestDisallowInterceptTouchEvent(true);
switch (motionEvent.getAction() & MotionEvent.ACTION_MASK) {
case MotionEvent.ACTION_SCROLL:
view.getParent().requestDisallowInterceptTouchEvent(false);
return true;
case MotionEvent.ACTION_BUTTON_PRESS:
InputMethodManager imm = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
imm.showSoftInput(et_optional_message, InputMethodManager.SHOW_IMPLICIT);
}
return false;
}
});
}
private final TextWatcher mTextEditorWatcher = new TextWatcher() {
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
public void onTextChanged(CharSequence s, int start, int before, int count) {
//This sets a textview to the current length
tv_description_count.setText(String.valueOf(s.length()));
}
public void afterTextChanged(Editable s) {
}
};
Happy Coding......
First add this at XML
android:scrollbarStyle="insideInset"
android:scrollbars="vertical"
android:overScrollMode="always"
Then add the same above "OnTouch" but make it return "false" not "true"
public boolean onTouch(View view, MotionEvent event) {
if (view.getId() == R.id.DwEdit) {
view.getParent().requestDisallowInterceptTouchEvent(true);
switch (event.getAction()&MotionEvent.ACTION_MASK){
case MotionEvent.ACTION_UP:
view.getParent().requestDisallowInterceptTouchEvent(false);
break;
}
}
return false;
}