Make TextView type changeable in real time.

app/src/main/java/com/slaviboy/colorpickerkotlinexample/MainActivity.kt

@@ -3,6 +3,7 @@ package com.slaviboy.colorpickerkotlinexample
 import android.app.Activity
 import android.os.Bundle
 import android.view.View
+import android.widget.EditText
 import android.widget.TextView
 import androidx.appcompat.app.AppCompatActivity
 import com.slaviboy.colorpicker.Updater
@@ -14,6 +15,11 @@ import com.slaviboy.colorpickerkotlinexample.pickers.RectangularHSL
 import com.slaviboy.colorpickerkotlinexample.pickers.RectangularHSV
 
 class MainActivity : AppCompatActivity() {
+
+ lateinit var textViewChangeType: EditText
+ lateinit var labelViewChangeType: TextView
+ lateinit var updater: Updater
+
  override fun onCreate(savedInstanceState: Bundle?) {
  super.onCreate(savedInstanceState)
  setContentView(R.layout.activity_main)
@@ -32,31 +38,52 @@ class MainActivity : AppCompatActivity() {
  val colorConverter = ColorConverter(160, 73, 184, 50)
 
  // create updater object, that will update all color window and text views
- val updater = Updater(colorConverter)
+ updater = Updater(colorConverter)
 
  // attach updater to all color pickers
  rectangularHSV.attach(updater)
  rectangularHSL.attach(updater)
  circularHSV.attach(updater)
 
+ textViewChangeType = circularHSV.findViewById(R.id.rgba_value)
+ labelViewChangeType = circularHSV.findViewById(R.id.rgba_label)
+
  // attach listener to the updater
  updater.setOnUpdateListener(object : OnUpdateListener {
  override fun onTextViewUpdate(textView: TextView) {
  // triggered when user changes text view value
  }
+
  override fun onColorWindowUpdate(colorWindow: Base) {
  // triggered when user changes color window value
  }
  })
  }
 
+ /**
+ * Hide the system UI
+ */
  override fun onWindowFocusChanged(hasFocus: Boolean) {
  super.onWindowFocusChanged(hasFocus)
  if (hasFocus) {
  hideSystemUI(this)
  }
  }
 
+ /**
+ * Change the text view type, by changing the tag and updating
+ * the it in the updater class.
+ */
+ fun onButtonClick(view: View) {
+ if (::textViewChangeType.isInitialized) {
+ val tagString = (view as TextView).text.toString()
+ textViewChangeType.tag = tagString
+ labelViewChangeType.text = tagString
+ val type = Updater.getType(textViewChangeType.tag.toString())
+ updater.updateTextViewTag(textViewChangeType, type)
+ }
+ }
+
  /**
  * Enables regular immersive mode.
  * For "lean back" mode, remove SYSTEM_UI_FLAG_IMMERSIVE.
@@ -66,13 +93,13 @@ class MainActivity : AppCompatActivity() {
 
  val decorView = activity.window.decorView
  decorView.systemUiVisibility =
-  (View.SYSTEM_UI_FLAG_IMMERSIVE // Set the content to appear under the system bars so that the
-  // content doesn't resize when the system bars hide and show.
-  or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
-  or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
-  or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN // Hide the nav bar and status bar
-  or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
-  or View.SYSTEM_UI_FLAG_FULLSCREEN)
+ (View.SYSTEM_UI_FLAG_IMMERSIVE // Set the content to appear under the system bars so that the
+ // content doesn't resize when the system bars hide and show.
+ or View.SYSTEM_UI_FLAG_LAYOUT_STABLE
+ or View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
+ or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN // Hide the nav bar and status bar
+ or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
+ or View.SYSTEM_UI_FLAG_FULLSCREEN)
  }
 
  /**

app/src/main/res/layout/activity_main.xml

@@ -34,4 +34,34 @@
  app:layout_constraintRight_toRightOf="parent"
  app:layout_constraintTop_toBottomOf="@id/picker2" />
 
+ <androidx.appcompat.widget.AppCompatButton
+ android:id="@+id/rgb_button"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_marginTop="10dp"
+ android:onClick="onButtonClick"
+ android:text="RGB"
+ app:layout_constraintLeft_toLeftOf="@+id/picker3"
+ app:layout_constraintTop_toBottomOf="@+id/picker3" />
+
+ <androidx.appcompat.widget.AppCompatButton
+ android:id="@+id/hsv_button"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_marginTop="10dp"
+ android:onClick="onButtonClick"
+ android:text="HSV"
+ app:layout_constraintLeft_toRightOf="@+id/rgb_button"
+ app:layout_constraintTop_toBottomOf="@+id/picker3" />
+
+ <androidx.appcompat.widget.AppCompatButton
+ android:id="@+id/hsl_button"
+ android:layout_width="wrap_content"
+ android:layout_height="wrap_content"
+ android:layout_marginTop="10dp"
+ android:onClick="onButtonClick"
+ android:text="HSL"
+ app:layout_constraintLeft_toRightOf="@+id/hsv_button"
+ app:layout_constraintTop_toBottomOf="@+id/picker3" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>

colorpicker/src/main/java/com/slaviboy/colorpicker/Updater.kt

@@ -135,6 +135,14 @@ class Updater(
  }
  }
 
+ fun updateTextViewTag(textView: TextView, type: Int) {
+
+ if (textViews.containsKey(textView)) {
+ textViews[textView] = type
+ updateTextView(textView)
+ }
+ }
+
  /**
  * Attach text view with preset type: hex
  * @param textViewHEX - text view with hexadecimal type
@@ -1116,7 +1124,7 @@ class Updater(
  */
  fun getType(strTag: String): Int {
  if (strTag.isNotEmpty()) {
- when (strTag) {
+ when (strTag.toLowerCase()) {
  "rgb" -> return TYPE_RGB
  "rgba" -> return TYPE_RGBA
  "rgba_r" -> return TYPE_RGBA_R