How to create Dynamic EditText | set imeOption to EditText | TextWatcher to the Editext - using Kotlin Example

• Create a new EditText Widget programmatically in Android using Kotlin

var dynamicEditext = EditText(this)

        dynamicEditext.layoutParams = LinearLayout.LayoutParams(

            LinearLayout.LayoutParams.MATCH_PARENT,

            LinearLayout.LayoutParams.WRAP_CONTENT)

        dynamicEditext.hint="Dynamic EdiText..."

        linearLayout.addView(dynamicEditext)

• Set hint to EditText.

dynamicEditext.hint="Dynamic EdiText..."

• Set inputType.

dynamicEditext.inputType=InputType.TYPE_CLASS_NUMBER

• Set imeOption.

dynamicEditext.imeOptions = EditorInfo.IME_ACTION_DONE

• Set isSingleLine.

dynamicEditext.isSingleLine=true

• TextWather on EditText on text change – Example Kotlin.

dynamicEditext.addTextChangedListener(object :TextWatcher{

            override fun afterTextChanged(s: Editable?) {

                //TODO("Not yet implemented")

            }

            override fun beforeTextChanged(s: CharSequence?, start: Int, count: Int, after: Int) {

                //TODO("Not yet implemented")

            }

            override fun onTextChanged(s: CharSequence?, start: Int, before: Int, count: Int) {

                //Write your code here

            }

        })

• Floating Label in EditText using TextInputLayout – Example

<?xml version="1.0" encoding="utf-8"?>

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"

    android:id="@+id/linearLayout"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:orientation="vertical">

    <com.google.android.material.textfield.TextInputLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:layout_margin="30dp">

        <EditText

            android:layout_width="match_parent"

            android:layout_height="match_parent"

            android:hint="Enter UserId"

            android:inputType="text"

            android:padding="20dp"

            android:singleLine="true" />

    </com.google.android.material.textfield.TextInputLayout>

    <com.google.android.material.textfield.TextInputLayout

        android:layout_width="match_parent"

        android:layout_height="wrap_content"

        android:layout_margin="30dp">

        <EditText

            android:layout_width="match_parent"

            android:layout_height="match_parent"

            android:hint="Password"

            android:padding="20dp" />

    </com.google.android.material.textfield.TextInputLayout>

</LinearLayout>