ConstraintLayout中未遵守的约束

时间:2018-12-19 08:54:23

标签: android android-layout

因此,我制作了一个照片预览对话框片段,如下所示:

enter image description here

问题是,当我拍摄风景照片时,包含照片的LinearLayout突然不再服从于我为其设置的约束(其他一切仍然存在),并且看起来像这样:

enter image description here

请注意箭头如何与照片重叠。有没有人建议如何解决这个问题?

我忘记添加布局文件:

<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical" android:layout_width="match_parent"
    android:layout_height="match_parent"
    xmlns:app="http://schemas.android.com/apk/res-auto">

    <android.support.constraint.Guideline
        android:id="@+id/topGuideLine"
        android:layout_width="1dp"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        app:layout_constraintGuide_begin="25dp"/>

    <android.support.constraint.Guideline
        android:id="@+id/midGuideLine"
        android:layout_width="1dp"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        app:layout_constraintGuide_percent="0.45"/>

    <android.support.constraint.Guideline
        android:id="@+id/bottomGuideLine"
        android:layout_width="1dp"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        app:layout_constraintGuide_end="2dp"/>

    <android.support.constraint.Guideline
        android:id="@+id/rightGuideLine"
        android:layout_width="1dp"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        app:layout_constraintGuide_end="@dimen/photo_preview_guide_lines"/>

    <android.support.constraint.Guideline
        android:id="@+id/rightGuideLine_mini"
        android:layout_width="1dp"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        app:layout_constraintGuide_end="25dp"/>

    <android.support.constraint.Guideline
        android:id="@+id/leftGuideLine"
        android:layout_width="1dp"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        app:layout_constraintGuide_begin="@dimen/photo_preview_guide_lines"/>

    <LinearLayout
        android:orientation="vertical"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:background="@android:color/white"
        android:padding="@dimen/small_margin"
        app:layout_constraintStart_toStartOf="@id/leftGuideLine"
        app:layout_constraintEnd_toEndOf="@id/rightGuideLine"
        app:layout_constraintTop_toTopOf="@id/topGuideLine"
        app:layout_constraintBottom_toBottomOf="@id/bottomGuideLine">

        <ImageView
            android:id="@+id/photo_preview"
            android:layout_width="match_parent"
            android:layout_height="0dp"
            android:adjustViewBounds="true"
            android:layout_weight="1"
            android:scaleType="fitCenter"
            android:background="@android:color/white"/>

        <LinearLayout
            android:orientation="horizontal"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:clipChildren="false"
            android:clipToPadding="false"
            android:gravity="center"
            android:layout_marginTop="10dp">

            <ImageView
                android:id="@+id/delete_button"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:maxHeight="40dp"
                android:src="@drawable/delete"
                android:layout_weight="1"
                android:adjustViewBounds="true"
                android:scaleType="fitCenter"/>

            <View
                android:layout_width="1dp"
                android:layout_height="match_parent"
                android:background="@color/colorAccent"
                android:layout_marginLeft="@dimen/small_margin"
                android:layout_marginRight="@dimen/small_margin"/>

            <ImageView
                android:id="@+id/retake_button"
                android:layout_width="0dp"
                android:layout_height="wrap_content"
                android:maxHeight="40dp"
                android:src="@drawable/photo"
                android:layout_weight="1"
                android:adjustViewBounds="true"
                android:scaleType="fitCenter"/>

        </LinearLayout>
    </LinearLayout>

    <ImageView
        android:id="@+id/close_button"
        android:layout_width="@dimen/photo_preview_close_button"
        android:layout_height="@dimen/photo_preview_close_button"
        android:src="@drawable/close_button"
        app:layout_constraintTop_toTopOf="parent"
        app:layout_constraintEnd_toEndOf="@id/rightGuideLine_mini"/>

    <ImageView
        android:id="@+id/right_button"
        android:layout_width="@dimen/photo_preview_close_button"
        android:layout_height="match_parent"
        android:adjustViewBounds="true"
        app:layout_constraintStart_toStartOf="@id/rightGuideLine"
        app:layout_constraintTop_toBottomOf="@id/midGuideLine"
        android:src="@drawable/baseline_chevron_right_white_24"/>

    <ImageView
        android:id="@+id/left_button"
        android:layout_width="@dimen/photo_preview_close_button"
        android:layout_height="match_parent"
        android:adjustViewBounds="true"
        android:src="@drawable/baseline_chevron_left_white_24"
        app:layout_constraintTop_toBottomOf="@id/midGuideLine"
        app:layout_constraintStart_toStartOf="parent"/>

</android.support.constraint.ConstraintLayout>

0 个答案:

没有答案