<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout 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"
    tools:context=".ui.activity.TensActivity">

    <com.google.android.material.card.MaterialCardView
        android:id="@+id/card_info"
        style="@style/Widget.Material3.CardView.Elevated"
        android:layout_width="0dp"
        android:layout_height="160dp"
        android:layout_margin="16dp"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="parent">

        <ImageView
            android:layout_width="24dp"
            android:layout_height="24dp"
            android:layout_margin="8dp"
            android:importantForAccessibility="no"
            android:src="@drawable/ic_therapy" />


        <com.google.android.material.textview.MaterialTextView
            android:id="@+id/tv_message"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="center"
            android:textAppearance="@style/TextAppearance.Material3.TitleLarge"
            tools:text="Idle" />

        <ImageView
            android:id="@+id/iv_battery_icon"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="end|top"
            android:layout_margin="16dp"
            android:contentDescription="Battery level"
            android:rotation="90"
            android:src="@drawable/ic_battery_full"
            android:visibility="gone"
            tools:visibility="visible" />

        <com.google.android.material.button.MaterialButton
            android:id="@+id/btn_power_off"
            style="@style/Widget.Material3.Button.IconButton.Filled.Tonal"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_gravity="end|bottom"
            android:layout_margin="8dp"
            android:visibility="gone"
            app:icon="@drawable/ic_power"
            tools:visibility="visible" />

    </com.google.android.material.card.MaterialCardView>

    <!-- 模式1 -->
    <ImageView
        android:id="@+id/iv_mode1"
        android:layout_width="64dp"
        android:layout_height="64dp"
        android:clickable="true"
        android:contentDescription="@string/tens_mode_combination"
        android:focusable="true"
        android:scaleType="fitCenter"
        android:src="@drawable/sel_tens_mode_1" />

    <TextView
        android:id="@+id/tv_mode1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="4dp"
        android:text="@string/tens_mode_combination"
        android:textAppearance="@style/TextAppearance.Material3.LabelSmall"
        android:textColor="@drawable/sel_tens_mode_text_color"
        app:layout_constraintEnd_toEndOf="@id/iv_mode1"
        app:layout_constraintStart_toStartOf="@id/iv_mode1"
        app:layout_constraintTop_toBottomOf="@id/iv_mode1" />

    <!-- 模式2 -->
    <ImageView
        android:id="@+id/iv_mode2"
        android:layout_width="64dp"
        android:layout_height="64dp"
        android:clickable="true"
        android:contentDescription="@string/tens_mode_acupuncture"
        android:focusable="true"
        android:scaleType="fitCenter"
        android:src="@drawable/sel_tens_mode_2" />

    <TextView
        android:id="@+id/tv_mode2"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="4dp"
        android:text="@string/tens_mode_acupuncture"
        android:textAppearance="@style/TextAppearance.Material3.LabelSmall"
        android:textColor="@drawable/sel_tens_mode_text_color"
        app:layout_constraintEnd_toEndOf="@id/iv_mode2"
        app:layout_constraintStart_toStartOf="@id/iv_mode2"
        app:layout_constraintTop_toBottomOf="@id/iv_mode2" />

    <!-- 模式3 -->
    <ImageView
        android:id="@+id/iv_mode3"
        android:layout_width="64dp"
        android:layout_height="64dp"
        android:clickable="true"
        android:contentDescription="@string/tens_mode_tapping"
        android:focusable="true"
        android:scaleType="fitCenter"
        android:src="@drawable/sel_tens_mode_3" />

    <TextView
        android:id="@+id/tv_mode3"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="4dp"
        android:text="@string/tens_mode_tapping"
        android:textAppearance="@style/TextAppearance.Material3.LabelSmall"
        android:textColor="@drawable/sel_tens_mode_text_color"
        app:layout_constraintEnd_toEndOf="@id/iv_mode3"
        app:layout_constraintStart_toStartOf="@id/iv_mode3"
        app:layout_constraintTop_toBottomOf="@id/iv_mode3" />

    <!-- 模式4 -->
    <ImageView
        android:id="@+id/iv_mode4"
        android:layout_width="64dp"
        android:layout_height="64dp"
        android:clickable="true"
        android:contentDescription="@string/tens_mode_scraping"
        android:focusable="true"
        android:scaleType="fitCenter"
        android:src="@drawable/sel_tens_mode_4" />

    <TextView
        android:id="@+id/tv_mode4"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="4dp"
        android:text="@string/tens_mode_scraping"
        android:textAppearance="@style/TextAppearance.Material3.LabelSmall"
        android:textColor="@drawable/sel_tens_mode_text_color"
        app:layout_constraintEnd_toEndOf="@id/iv_mode4"
        app:layout_constraintStart_toStartOf="@id/iv_mode4"
        app:layout_constraintTop_toBottomOf="@id/iv_mode4" />

    <!-- 模式5 -->
    <ImageView
        android:id="@+id/iv_mode5"
        android:layout_width="64dp"
        android:layout_height="64dp"
        android:clickable="true"
        android:contentDescription="@string/tens_mode_massage"
        android:focusable="true"
        android:scaleType="fitCenter"
        android:src="@drawable/sel_tens_mode_5" />

    <TextView
        android:id="@+id/tv_mode5"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="4dp"
        android:text="@string/tens_mode_massage"
        android:textAppearance="@style/TextAppearance.Material3.LabelSmall"
        android:textColor="@drawable/sel_tens_mode_text_color"
        app:layout_constraintEnd_toEndOf="@id/iv_mode5"
        app:layout_constraintStart_toStartOf="@id/iv_mode5"
        app:layout_constraintTop_toBottomOf="@id/iv_mode5" />

    <androidx.constraintlayout.helper.widget.Flow
        android:id="@+id/flow_modes"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_margin="16dp"
        app:constraint_referenced_ids="iv_mode1,iv_mode2,iv_mode3,iv_mode4,iv_mode5"
        app:flow_horizontalStyle="spread_inside"
        app:layout_constraintTop_toBottomOf="@id/card_info" />

    <androidx.constraintlayout.widget.Barrier
        android:id="@+id/barrier_modes_bottom"
        android:layout_width="0dp"
        android:layout_height="0dp"
        app:barrierDirection="bottom"
        app:constraint_referenced_ids="tv_mode1,tv_mode2,tv_mode3,tv_mode4,tv_mode5" />

    <com.google.android.material.textview.MaterialTextView
        android:id="@+id/tv_duration_label"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:text="@string/tens_treatment_duration"
        android:textAppearance="@style/TextAppearance.Material3.LabelLarge"
        app:layout_constraintBottom_toBottomOf="@id/btn_duration_decrease"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toBottomOf="@id/barrier_modes_bottom"
        app:layout_constraintTop_toTopOf="@id/btn_duration_decrease" />

    <com.google.android.material.button.MaterialButton
        android:id="@+id/btn_duration_decrease"
        style="@style/Widget.Material3.Button.IconButton.Filled"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="end|bottom"
        android:layout_margin="8dp"
        android:enabled="false"
        app:icon="@drawable/ic_remove"
        app:layout_constraintBottom_toBottomOf="@id/tv_duration"
        app:layout_constraintEnd_toStartOf="@id/tv_duration"
        app:layout_constraintTop_toTopOf="@id/tv_duration" />

    <com.google.android.material.textview.MaterialTextView
        android:id="@+id/tv_duration"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_margin="8dp"
        android:text="15:00"
        android:textAppearance="@style/TextAppearance.Material3.BodyLarge.Emphasized"
        android:textColor="?attr/colorPrimary"
        android:textStyle="bold"
        app:layout_constraintBottom_toBottomOf="@id/btn_duration_increase"
        app:layout_constraintEnd_toStartOf="@id/btn_duration_increase"
        app:layout_constraintTop_toTopOf="@id/btn_duration_increase" />

    <com.google.android.material.button.MaterialButton
        android:id="@+id/btn_duration_increase"
        style="@style/Widget.Material3.Button.IconButton.Filled"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="end|bottom"
        android:layout_marginTop="16dp"
        android:layout_marginEnd="16dp"
        android:enabled="false"
        app:icon="@drawable/ic_add"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toBottomOf="@id/barrier_modes_bottom" />

    <!-- 治疗强度标签 -->
    <com.google.android.material.textview.MaterialTextView
        android:id="@+id/tv_intensity_label"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginStart="16dp"
        android:text="@string/tens_treatment_intensity"
        android:textAppearance="@style/TextAppearance.Material3.LabelLarge"
        app:layout_constraintBottom_toBottomOf="@id/btn_intensity_decrease"
        app:layout_constraintStart_toStartOf="parent"
        app:layout_constraintTop_toTopOf="@id/btn_intensity_decrease" />

    <!-- 治疗强度减少按钮 -->
    <com.google.android.material.button.MaterialButton
        android:id="@+id/btn_intensity_decrease"
        style="@style/Widget.Material3.Button.IconButton.Filled"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_margin="8dp"
        android:enabled="false"
        app:icon="@drawable/ic_remove"
        app:layout_constraintBottom_toBottomOf="@id/tv_intensity"
        app:layout_constraintEnd_toStartOf="@id/tv_intensity"
        app:layout_constraintTop_toTopOf="@id/tv_intensity" />

    <!-- 治疗强度显示文本 -->
    <com.google.android.material.textview.MaterialTextView
        android:id="@+id/tv_intensity"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_margin="8dp"
        android:text="0"
        android:textAppearance="@style/TextAppearance.Material3.BodyLarge.Emphasized"
        android:textColor="?attr/colorPrimary"
        android:textStyle="bold"
        app:layout_constraintBottom_toBottomOf="@id/btn_intensity_increase"
        app:layout_constraintEnd_toStartOf="@id/btn_intensity_increase"
        app:layout_constraintTop_toTopOf="@id/btn_intensity_increase" />

    <!-- 治疗强度增加按钮 -->
    <com.google.android.material.button.MaterialButton
        android:id="@+id/btn_intensity_increase"
        style="@style/Widget.Material3.Button.IconButton.Filled"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_margin="16dp"
        android:enabled="false"
        app:icon="@drawable/ic_add"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintTop_toBottomOf="@id/btn_duration_increase" />

    <com.google.android.material.button.MaterialButton
        android:id="@+id/btn_start"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_margin="16dp"
        android:text="@string/tens_start"
        android:visibility="gone"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent"
        tools:visibility="visible" />

    <com.google.android.material.button.MaterialButton
        android:id="@+id/btn_stop"
        style="@style/Widget.Material3.Button.OutlinedButton"
        android:layout_width="0dp"
        android:layout_height="wrap_content"
        android:layout_margin="16dp"
        android:text="@string/tens_stop"
        android:visibility="gone"
        app:layout_constraintBottom_toBottomOf="parent"
        app:layout_constraintEnd_toEndOf="parent"
        app:layout_constraintStart_toStartOf="parent" />
</androidx.constraintlayout.widget.ConstraintLayout>