如何解决Android GridLayout 无法按预期工作
作为初学者,我正在尝试在 Android 中开发一个简单的计算器,但它具有现代用户界面。我正在使用网格布局按顺序对齐按钮,但出现问题。用户界面在较大的屏幕上运行良好,但在较小的屏幕网格布局内容超出屏幕。我不明白发生了什么。有人可以帮助我吗? 我的布局:-
<?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"
android:layout_margin="2dp"
android:background="@color/primaryBackground">
<com.google.android.material.tabs.TabLayout
android:id="@+id/tabLayout"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_marginBottom="10dp"
app:layout_constraintBottom_toTopOf="@+id/editTextTextPersonName"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent"
app:tabBackground="@android:color/holo_red_light"
app:tabTextColor="@color/textColor">
<com.google.android.material.tabs.TabItem
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/firstTab" />
<com.google.android.material.tabs.TabItem
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="@string/secondTab" />
</com.google.android.material.tabs.TabLayout>
<EditText
android:id="@+id/editTextTextPersonName"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:paddingTop="20dp"
android:paddingBottom="20dp"
android:layout_marginTop="10dp"
android:inputType="text"
app:layout_constraintBottom_toTopOf="@+id/gridLayout"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/tabLayout" />
<androidx.gridlayout.widget.GridLayout
android:id="@+id/gridLayout"
android:layout_width="0dp"
android:layout_height="0dp"
android:layout_marginTop="10dp"
android:layout_marginBottom="10dp"
app:columnCount="4"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toBottomOf="@+id/editTextTextPersonName"
app:rowCount="5"
app:useDefaultMargins="true">
<Button
android:id="@+id/buttonC"
android:gravity="fill"
android:text="C"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
app:layout_rowSpan="2"
/>
<Button
android:id="@+id/button1"
android:gravity="fill"
android:text="1"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/button2"
android:gravity="fill"
android:text="2"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/button3"
android:gravity="fill"
android:text="3"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/button4"
android:gravity="fill"
android:text="4"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/button5"
android:gravity="fill"
android:text="5"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/button6"
android:gravity="fill"
android:text="6"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/buttonadd"
android:gravity="fill"
android:text="+"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/button7"
android:gravity="fill"
android:text="7"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/button8"
android:gravity="fill"
android:text="8"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/button9"
android:gravity="fill"
android:text="9"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/buttonsubtract"
android:gravity="fill"
android:text="-"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/buttondivide"
android:gravity="fill"
android:text="/"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/buttonmultiply"
android:gravity="fill"
android:text="*"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/button0"
android:gravity="fill"
android:text="0"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/buttonpower"
android:gravity="fill"
android:text="^"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/buttonpercent"
android:gravity="fill"
android:text="%"
android:textAlignment="center"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
<Button
android:id="@+id/buttonequal"
android:gravity="fill"
android:text="="
android:textAlignment="center"
app:layout_columnSpan="2"
app:layout_columnWeight="1"
app:layout_rowWeight="1"
tools:ignore="RtlCompat" />
</androidx.gridlayout.widget.GridLayout>
</androidx.constraintlayout.widget.ConstraintLayout>
虽然附上的截图是对android模拟器设计的看法,但我在物理设备上有相同的结果
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