总览

源码

<?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:id="@+id/mainConstraintLayout"android:layout_width="match_parent"android:layout_height="match_parent"android:animateLayoutChanges="true"tools:context=".activities.MainActivity"><Viewandroid:id="@+id/top_background"android:layout_width="0dp"android:layout_height="0dp"android:background="?attr/foreground_color"app:layout_constraintBottom_toTopOf="@+id/inputHorizontalScrollView"app:layout_constraintEnd_toEndOf="parent"app:layout_constraintStart_toStartOf="parent"app:layout_constraintTop_toTopOf="parent" /><HorizontalScrollViewandroid:id="@+id/inputHorizontalScrollView"android:layout_width="match_parent"android:layout_height="0dp"android:background="?attr/foreground_color"android:overScrollMode="never"android:scrollbars="none"app:layout_constraintBottom_toTopOf="@+id/guideline1"app:layout_constraintTop_toBottomOf="@+id/menuButton"><EditTextandroid:id="@+id/input"style="@style/RobotoFontCondensedMedium"android:layout_width="wrap_content"android:layout_height="match_parent"android:layout_gravity="right"android:autofillHints="false"android:background="?attr/foreground_color"android:inputType="textNoSuggestions"android:maxLength="10000"android:paddingHorizontal="10dp"android:singleLine="true"android:text=""android:textAlignment="textEnd"android:textColor="?attr/text_color"android:textSize="55sp"tools:ignore="RtlCompat" /></HorizontalScrollView><!-- <EditTextandroid:id="@+id/resultDisplay"style="@style/RobotoFontCondensedMedium"android:layout_width="match_parent"android:layout_height="0dp"android:scrollHorizontally="true"android:clickable="false"android:cursorVisible="false"android:focusable="false"android:singleLine="true"android:background="?attr/foreground_color"android:inputType="textNoSuggestions"android:text=""android:textColor="?attr/text_second_color"android:layout_weight="1"android:textAlignment="textEnd"android:textSize="35sp"android:paddingHorizontal="10dp"android:paddingBottom="4dp"app:layout_constraintBottom_toTopOf="@+id/guideline2"app:layout_constraintTop_toTopOf="@+id/guideline1" /> --><HorizontalScrollViewandroid:id="@+id/resultDisplayHorizontalScrollView"android:layout_width="match_parent"android:layout_height="0dp"android:background="?attr/foreground_color"android:fillViewport="true"android:overScrollMode="never"android:scrollbars="none"app:layout_constraintBottom_toTopOf="@+id/guideline2"app:layout_constraintTop_toTopOf="@+id/guideline1"><LinearLayoutandroid:layout_width="wrap_content"android:layout_height="match_parent"android:gravity="end"android:orientation="horizontal"><TextViewandroid:id="@+id/resultDisplay"style="@style/RobotoFontCondensedMedium"android:layout_width="wrap_content"android:layout_height="match_parent"android:background="?attr/foreground_color"android:paddingHorizontal="10dp"android:paddingBottom="4dp"android:scrollHorizontally="true"android:singleLine="true"android:text=""android:textAlignment="textEnd"android:textColor="?attr/text_second_color"android:textIsSelectable="true"android:textSize="35sp" /></LinearLayout></HorizontalScrollView><com.sothree.slidinguppanel.SlidingUpPanelLayoutandroid:id="@+id/sliding_layout"android:layout_width="match_parent"android:layout_height="0dp"android:gravity="top"app:layout_constraintBottom_toBottomOf="parent"app:layout_constraintTop_toBottomOf="@+id/resultDisplayHorizontalScrollView"app:umanoPanelHeight="41dp"app:umanoScrollableView="@id/history_recylcle_view"app:umanoShadowHeight="0dp"tools:ignore="MissingConstraints"><androidx.constraintlayout.widget.ConstraintLayoutandroid:id="@+id/constraintLayout2"android:layout_width="match_parent"android:layout_height="match_parent"tools:context=".activities.MainActivity"><TableLayoutandroid:id="@+id/tableLayout"android:layout_width="match_parent"android:layout_height="0dp"android:paddingHorizontal="8dp"android:paddingTop="12dp"android:paddingBottom="0dp"app:layout_constraintBottom_toBottomOf="parent"app:layout_constraintTop_toTopOf="parent"><TableRowandroid:layout_width="match_parent"android:layout_height="wrap_content"android:layout_marginBottom="1dp"android:layout_weight="0"><Buttonandroid:id="@+id/squareButton"android:contentDescription="@string/squareDesc"style="@style/CalculatorButton.Function"android:layout_width="0dp"android:layout_height="match_parent"android:layout_margin="0dp"android:layout_weight="1"android:onClick="squareButton"android:text="@string/square"android:textSize="26sp" /><Buttonandroid:id="@+id/piButton"style="@style/CalculatorButton.Function"android:contentDescription="@string/piDesc"android:layout_width="0dp"android:layout_height="match_parent"android:layout_margin="0dp"android:layout_weight="1"android:onClick="piButton"android:text="@string/pi"android:textSize="26sp" /><ImageButtonandroid:id="@+id/exponentButton"style="@style/CalculatorButton.Function"android:contentDescription="@string/exponentDesc"android:layout_width="0dp"android:layout_height="match_parent"android:layout_margin="0dp"android:layout_weight="1"android:onClick="exponentButton"app:srcCompat="@drawable/exponent" /><Buttonandroid:id="@+id/factorialButton"style="@style/CalculatorButton.Function"android:contentDescription="@string/factorialDesc"android:layout_width="0dp"android:layout_height="match_parent"android:layout_margin="0dp"android:layout_weight="1"android:onClick="factorialButton"android:text="@string/factorial"android:textSize="26sp" /><ImageButtonandroid:id="@+id/scientistModeSwitchButton"style="@style/Widget.AppCompat.Button.Borderless"android:contentDescription="@string/scientificModeSwitchDesc"android:layout_width="0dp"android:layout_height="match_parent"android:layout_margin="0dp"android:layout_weight="0.6"android:background="@drawable/circle"android:backgroundTint="?attr/foreground_color"android:onClick