ConstraintLayout鏄竴绉嶇伒娲诲己澶х殑甯冨眬鏂瑰紡锛屽彲浠ラ€氳繃璁剧疆鍚勭绾︽潫鏉′欢鏉ュ畾涔夋帶浠朵箣闂寸殑浣嶇疆鍏崇郴銆傚湪Android寮€鍙戜腑浣跨敤ConstraintLayout甯冨眬鍙互瀹炵幇澶嶆潅鐨勫竷灞€鏁堟灉锛屽悓鏃跺彲浠ュ噺灏戝竷灞€宓屽锛屾彁楂樻€ц兘銆?/p>

浠ヤ笅鏄娇鐢–onstraintLayout甯冨眬鐨勫熀鏈楠わ細

1. 鍦╔ML甯冨眬鏂囦欢涓畾涔塁onstraintLayout浣滀负鏍瑰竷灞€锛屼緥濡傦細

<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=".MainActivity">

    <!-- 娣诲姞鍏朵粬鎺т欢 -->

</androidx.constraintlayout.widget.ConstraintLayout>

2. 鍦–onstraintLayout涓坊鍔犲叾浠栨帶浠讹紝渚嬪TextView銆丅utton绛夛紝骞惰缃畠浠箣闂寸殑绾︽潫鏉′欢锛屼緥濡傦細

<TextView
    android:id="@+id/textView"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:text="Hello, World!"
    app:layout_constraintStart_toStartOf="parent"
    app:layout_constraintEnd_toEndOf="parent"
    app:layout_constraintTop_toTopOf="parent"
    app:layout_constraintBottom_toBottomOf="parent" />

鍦ㄤ笂闈㈢殑渚嬪瓙涓紝TextView鐨勫乏杈逛笌鐖跺竷灞€鐨勫乏杈瑰榻愶紙app:layout_constraintStart_toStartOf=鈥減arent鈥濓級锛屽彸杈逛笌鐖跺竷灞€鐨勫彸杈瑰榻愶紙app:layout_constraintEnd_toEndOf=鈥減arent鈥濓級锛岄《閮ㄤ笌鐖跺竷灞€鐨勯《閮ㄥ榻愶紙app:layout_constraintTop_toTopOf=鈥減arent鈥濓級锛屽簳閮ㄤ笌鐖跺竷灞€鐨勫簳閮ㄥ榻愶紙app:layout_constraintBottom_toBottomOf=鈥減arent鈥濓級銆?/p>

3. 鏍规嵁瀹為檯闇€姹傝缃叾浠栨帶浠朵箣闂寸殑绾︽潫鏉′欢锛屼緥濡備袱涓帶浠朵箣闂寸殑姘村钩鎴栧瀭鐩存柟鍚戠殑璺濈銆佸榻愮瓑銆?/li>

閫氳繃浠ヤ笂姝ラ锛屽彲浠ヤ娇鐢–onstraintLayout甯冨眬瀹炵幇鐏垫椿澶氭牱鐨勭晫闈㈠竷灞€鏁堟灉銆侰onstraintLayout杩樻彁渚涗簡鍥惧舰鍖栫紪杈戝櫒锛屽彲浠ユ柟渚垮湴鎷栨嫿鎺т欢骞惰缃害鏉熸潯浠讹紝蹇€熷疄鐜板鏉傜殑甯冨眬銆?/p>