Updated on 2026-08-14

app/src/main/java/com/tangem/tap/common/toggleWidget/ToggleWidget.kt

@@ -0,0 +1,85 @@
+package com.tangem.merchant.common.toggleWidget
+
+import android.view.View
+import android.view.ViewGroup
+
+
+/**
+[REDACTED_AUTHOR]
+ */
+interface ToggleState
+
+interface StateModifier {
+    fun stateChanged(container: ViewGroup, view: View, state: ToggleState)
+}
+
+interface ToggleView {
+    val mainViewModifiers: MutableList<StateModifier>
+    val toggleViewModifiers: MutableList<StateModifier>
+
+    fun setState(state: ToggleState, andApply: Boolean = true)
+    fun applyState()
+    fun getView(): View
+    fun getMainView(): View
+    fun getToggleView(): View
+}
+
+class ToggleWidget : ToggleView {
+    private val container: ViewGroup
+    private val mainView: View
+    private val toggleView: View
+
+    private var state: ToggleState
+
+    constructor(
+        container: ViewGroup,
+        mainView: View,
+        toggleView: View,
+        initialState: ToggleState,
+        mainViewModifier: List<StateModifier> = mutableListOf(),
+        loadingViewModifier: List<StateModifier> = mutableListOf()
+    ) {
+        this.container = container
+        this.mainView = mainView
+        this.toggleView = toggleView
+        this.state = initialState
+        this.mainViewModifiers.addAll(mainViewModifier)
+        this.toggleViewModifiers.addAll(loadingViewModifier)
+    }
+
+    constructor(
+        container: ViewGroup,
+        mainViewId: Int,
+        toggleViewId: Int,
+        initialState: ToggleState,
+        mainViewModifier: List<StateModifier> = mutableListOf(),
+        loadingViewModifier: List<StateModifier> = mutableListOf()
+    ) {
+        this.container = container
+        this.mainView = container.findViewById(mainViewId)
+        this.toggleView = container.findViewById(toggleViewId)
+        this.state = initialState
+        this.mainViewModifiers.addAll(mainViewModifier)
+        this.toggleViewModifiers.addAll(loadingViewModifier)
+    }
+
+    override val mainViewModifiers: MutableList<StateModifier> = mutableListOf()
+
+    override val toggleViewModifiers: MutableList<StateModifier> = mutableListOf()
+
+    override fun setState(state: ToggleState, andApply: Boolean) {
+        this.state = state
+        if (andApply) applyState()
+    }
+
+    override fun applyState() {
+        mainViewModifiers.forEach { it.stateChanged(container, mainView, state) }
+        toggleViewModifiers.forEach { it.stateChanged(container, toggleView, state) }
+    }
+
+    override fun getView(): View = container
+
+    override fun getMainView(): View = mainView
+
+    override fun getToggleView(): View = toggleView
+}

app/src/main/java/com/tangem/tap/common/toggleWidget/progressModifiers.kt

@@ -0,0 +1,145 @@
+package com.tangem.tap.common.toggleWidget
+
+import android.graphics.drawable.Drawable
+import android.view.View
+import android.view.ViewGroup
+import android.widget.Button
+import android.widget.TextView
+import androidx.core.widget.TextViewCompat
+import com.google.android.material.button.MaterialButton
+import com.tangem.merchant.common.toggleWidget.StateModifier
+import com.tangem.merchant.common.toggleWidget.ToggleState
+import com.tangem.tap.common.extensions.beginDelayedTransition
+
+/**
+[REDACTED_AUTHOR]
+ */
+
+sealed class ProgressState : ToggleState {
+    class Progress : ProgressState()
+    class None : ProgressState()
+}
+
+class ReplaceTextStateModifier(
+        private val initialText: String,
+        private val replaceText: String = ""
+) : StateModifier {
+
+    override fun stateChanged(container: ViewGroup, view: View, state: ToggleState) {
+        val tv = view as? TextView ?: return
+
+        when (state) {
+            is ProgressState.Progress -> {
+                tv.text = replaceText
+            }
+            is ProgressState.None -> {
+                tv.text = initialText
+            }
+        }
+    }
+}
+
+class TextViewDrawableStateModifier(
+        private val initialDrawable: Drawable?,
+        private val replaceDrawable: Drawable?,
+        private val position: Int
+) : StateModifier {
+    companion object {
+        val LEFT = 1
+        val RIGHT = 2
+    }
+
+    override fun stateChanged(container: ViewGroup, view: View, state: ToggleState) {
+        val drawable = when (state) {
+            is ProgressState.Progress -> replaceDrawable
+            is ProgressState.None -> initialDrawable
+            else -> null
+        }
+        val drawableChanger = getChanger(view)
+        drawableChanger?.change(drawable, position)
+    }
+
+    private fun getChanger(view: View): DrawableChanger? = when (view) {
+        is MaterialButton -> MaterialButtonChanger(view)
+        is Button -> TextViewChanger(view)
+        is TextView -> TextViewChanger(view)
+        else -> null
+    }
+
+    internal interface DrawableChanger {
+        fun change(drawable: Drawable?, position: Int)
+    }
+
+    internal class TextViewChanger(private val view: TextView) : DrawableChanger {
+        override fun change(drawable: Drawable?, position: Int) {
+            when (position) {
+                LEFT -> setLeft(drawable)
+                RIGHT -> setRight(drawable)
+            }
+        }
+
+        private fun setLeft(drawable: Drawable?) {
+            if (drawable == null) {
+                TextViewCompat.setCompoundDrawablesRelativeWithIntrinsicBounds(view, 0, 0, 0, 0)
+            } else {
+                TextViewCompat.setCompoundDrawablesRelativeWithIntrinsicBounds(view, drawable, null, null, null)
+            }
+        }
+
+        private fun setRight(drawable: Drawable?) {
+            if (drawable == null) {
+                TextViewCompat.setCompoundDrawablesRelativeWithIntrinsicBounds(view, 0, 0, 0, 0)
+            } else {
+                TextViewCompat.setCompoundDrawablesRelativeWithIntrinsicBounds(view, null, null, drawable, null)
+            }
+        }
+    }
+
+    internal class MaterialButtonChanger(private val view: MaterialButton) : DrawableChanger {
+        override fun change(drawable: Drawable?, position: Int) {
+            when (position) {
+                LEFT -> setLeft(drawable)
+                RIGHT -> setRight(drawable)
+            }
+        }
+
+        private fun setLeft(drawable: Drawable?) {
+            view.iconGravity = MaterialButton.ICON_GRAVITY_START
+            view.icon = drawable
+        }
+
+        private fun setRight(drawable: Drawable?) {
+            view.iconGravity = MaterialButton.ICON_GRAVITY_END
+            view.icon = drawable
+        }
+    }
+}
+
+class ShowHideStateModifier(
+        private val isShowOnLoading: Boolean = true,
+        private val typeOfHiding: Int = View.INVISIBLE
+) : StateModifier {
+
+    override fun stateChanged(container: ViewGroup, view: View, state: ToggleState) {
+        container.beginDelayedTransition()
+        view.visibility = when (state) {
+            is ProgressState.Progress -> if (isShowOnLoading) View.VISIBLE else typeOfHiding
+            is ProgressState.None -> if (isShowOnLoading) typeOfHiding else View.VISIBLE
+            else -> return
+        }
+    }
+}
+
+class ClickableStateModifier(
+        private val isClickableOnLoading: Boolean = false
+) : StateModifier {
+
+    override fun stateChanged(container: ViewGroup, view: View, state: ToggleState) {
+        view.isClickable = when (state) {
+            is ProgressState.Progress -> isClickableOnLoading
+            is ProgressState.None -> !isClickableOnLoading
+            else -> return
+
+        }
+    }
+}