<?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical"> <com.pengxh.kt.lite.widget.SteeringWheelView android:id="@+id/steeringWheelView" android:layout_width="match_parent" android:layout_height="wrap_content" android:layout_margin="@dimen/dp_10" android:background="@drawable/bg_solid_layout_blue_10" android:gravity="center" android:paddingVertical="@dimen/dp_10" app:ctrl_diameter="290dp" /> <RelativeLayout android:layout_width="match_parent" android:layout_height="@dimen/dp_60" android:layout_marginHorizontal="@dimen/dp_10" android:background="@drawable/bg_solid_layout_blue_10"> <androidx.appcompat.widget.AppCompatImageButton android:id="@+id/upScaleButton" style="@style/ScaleButtonStyle" android:src="@drawable/ic_plus" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true" android:text="焦距" android:textColor="@color/mainThemeColor" android:textSize="@dimen/sp_16" /> <androidx.appcompat.widget.AppCompatImageButton android:id="@+id/downScaleButton" style="@style/ScaleButtonStyle" android:layout_alignParentEnd="true" android:src="@drawable/ic_minus" /> </RelativeLayout> <RelativeLayout android:layout_width="match_parent" android:layout_height="@dimen/dp_60" android:layout_margin="@dimen/dp_10" android:background="@drawable/bg_solid_layout_blue_10"> <androidx.appcompat.widget.AppCompatImageButton android:id="@+id/accelerateButton" style="@style/ScaleButtonStyle" android:src="@drawable/ic_plus" /> <TextView android:id="@+id/currentSpeedView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_centerInParent="true" android:text="速度:1" android:textColor="@color/mainThemeColor" android:textSize="@dimen/sp_16" /> <androidx.appcompat.widget.AppCompatImageButton android:id="@+id/decelerationButton" style="@style/ScaleButtonStyle" android:layout_alignParentEnd="true" android:src="@drawable/ic_minus" /> </RelativeLayout> </LinearLayout>