(Input) Use CharSequence instead of String

Make use of CharSequence instead of String for text manipulation.

Author: maxkeppeler

input/src/main/java/com/maxkeppeler/sheets/input/type/InputEditText.kt

@@ -27,10 +27,10 @@ import com.google.android.material.textfield.TextInputLayout
 import com.maxkeppeler.sheets.input.ValidationResult
 
 /** Listener that returns the new value. */
-typealias EditTextInputListener = (value: String?) -> Unit
+typealias EditTextInputListener = (value: CharSequence?) -> Unit
 
 /** Listener that is invoked when the value changes and to which a custom validation logic can be executed. */
-typealias EditTextInputValidationListener = (value: String /* Non-nullable, text entered can not be null. */) -> ValidationResult
+typealias EditTextInputValidationListener = (value: CharSequence /* Non-nullable, text entered can not be null. */) -> ValidationResult
 
 /** Listener that is invoked after a custom validation. */
 internal typealias EditTextInputValidationResultListener = (validationResult: ValidationResult) -> Unit
@@ -86,13 +86,13 @@ class InputEditText(key: String? = null, func: InputEditText.() -> Unit) : Input
     internal var suffixRes: Int? = null
         private set
 
-    var value: String? = null
+    var value: CharSequence? = null
         internal set(value) {
             invokeListeners(value)
             field = value
         }
 
-    private fun invokeListeners(value: String?) {
+    private fun invokeListeners(value: CharSequence?) {
         changeListener?.invoke(value)
         value?.let { textValue ->
             validationListener?.invoke(textValue)?.let { result ->
@@ -107,7 +107,7 @@ class InputEditText(key: String? = null, func: InputEditText.() -> Unit) : Input
     }
 
     /** Set the default value. */
-    fun defaultValue(defaultText: String) {
+    fun defaultValue(defaultText: CharSequence) {
         this.value = defaultText
     }
 
@@ -201,6 +201,6 @@ class InputEditText(key: String? = null, func: InputEditText.() -> Unit) : Input
         resultListener?.invoke(value)
 
     override fun putValue(bundle: Bundle, index: Int) {
-        bundle.putString(getKeyOrIndex(index), value)
+        bundle.putCharSequence(getKeyOrIndex(index), value)
     }
 }

sample/src/main/java/com/maxkeppeler/sample/MainActivity.kt

@@ -35,6 +35,8 @@ import androidx.appcompat.app.AppCompatActivity
 import androidx.appcompat.app.AppCompatDelegate
 import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
+import androidx.core.text.bold
+import androidx.core.text.buildSpannedString
 import androidx.recyclerview.widget.RecyclerView
 import com.google.android.material.shape.CornerFamily
 import com.google.android.material.textfield.TextInputLayout
@@ -516,12 +518,18 @@ class MainActivity : AppCompatActivity() {
             title("Short survey")
             with(InputEditText {
                 required()
+                defaultValue(buildSpannedString {
+                    append("The ")
+                    bold{
+                        append("Office")
+                    }
+                })
                 startIconDrawable(R.drawable.ic_mail)
                 label("Your favorite TV-Show")
                 hint("The Mandalorian, ...")
                 inputType(InputType.TYPE_CLASS_TEXT)
-                changeListener { value -> showToast("Text change", value) }
-                resultListener { value -> showToast("Text result", value) }
+                changeListener { value -> showToast("Text change", value.toString()) }
+                resultListener { value -> showToast("Text result", value.toString()) }
             })
             with(InputCheckBox("binge_watching") { // Read value later by index or custom key from bundle
                 label("Binge Watching")
@@ -623,15 +631,15 @@ class MainActivity : AppCompatActivity() {
                 endIconMode(TextInputLayout.END_ICON_PASSWORD_TOGGLE)
                 passwordVisible(false /* Don't display password in clear text. */)
                 validationListener { value ->
-                    password1 = value
+                    password1 = value.toString()
                     val pattern = Pattern.compile(regex)
                     val matcher = pattern.matcher(value)
                     val valid = matcher.find()
                     if (valid) Validation.success()
                     else Validation.failed(errorText)
                 }
-                changeListener { value -> showToast("Text change", value) }
-                resultListener { value -> showToast("Text result", value) }
+                changeListener { value -> showToast("Text change", value.toString()) }
+                resultListener { value -> showToast("Text result", value.toString()) }
             })
             with(InputEditText {
                 required()
@@ -640,12 +648,12 @@ class MainActivity : AppCompatActivity() {
                 endIconMode(TextInputLayout.END_ICON_PASSWORD_TOGGLE)
                 passwordVisible(false)
                 validationListener { value ->
-                    password2 = value
+                    password2 = value.toString()
                     if (password1 != password2) {
                         Validation.failed("Passwords don't match.")
                     } else Validation.success()
                 }
-                resultListener { value -> showToast("Text result", value) }
+                resultListener { value -> showToast("Text result", value.toString()) }
             })
             onNegative("cancel") { showToast("InputSheet cancelled", "No result") }
             onPositive("register") {