【发布时间】:2020-11-10 10:23:20
【问题描述】:
我正在为我的设计使用约束布局。我是约束布局的新手。我的根布局是约束布局,我的子布局也是约束布局。我已经为带有圆角的根布局添加了背景,但它在角落处留下了白色背景。下面是我的布局。此布局附加到片段。
<?xml version="1.0" encoding="utf-8"?>
<android.support.constraint.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/background_black_layout"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:background="@drawable/res_bottomflat_topcorner_audiocontrols"
app:layout_constraintBottom_toTopOf="@+id/background_grey_layout">
<android.support.constraint.ConstraintLayout
android:id="@+id/background_grey_layout"
android:layout_width="0dp"
android:layout_height="60dp"
android:layout_marginStart="10dp"
android:layout_marginTop="10dp"
android:layout_marginBottom="10dp"
android:layout_marginEnd="10dp"
android:background="@drawable/res_grey_roundfilled_corner"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="@+id/background_black_layout"
app:layout_constraintBottom_toBottomOf="parent"
>
<android.support.v7.widget.CardView
android:id="@+id/album_art_card_view"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginLeft="20dp"
android:elevation="2dp"
app:cardCornerRadius="8dp"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="@+id/background_grey_layout">
<ImageView
android:id="@+id/album_art"
android:layout_width="40dp"
android:layout_height="40dp"
android:contentDescription="@string/currently_playing_song"
android:scaleType="fitXY"
tools:src="@drawable/ic_launcher" />
</android.support.v7.widget.CardView>
<LinearLayout
android:id="@+id/content"
android:layout_width="0dp"
android:layout_height="wrap_content"
android:layout_margin="5dp"
android:orientation="vertical"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintStart_toEndOf="@+id/album_art_card_view"
app:layout_constraintTop_toTopOf="@+id/background_grey_layout"
app:layout_constraintEnd_toStartOf="@+id/favorite_layout"
>
<TextView
android:id="@+id/title"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:contentDescription="@string/currently_playing_song"
android:ellipsize="end"
android:fontFamily="@font/quicksand_medium"
android:maxLines="1"
android:textAppearance="?android:attr/textAppearanceMedium"
android:textColor="@color/main_text"
android:textSize="12sp"
tools:text="The Best Music EVAH1111 THE BEST" />
<TextView
android:id="@+id/artist"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:contentDescription="@string/currently_playing_artist"
android:ellipsize="end"
android:fontFamily="@font/quicksand_regular"
android:maxLines="1"
android:text="A.R.Rehman"
android:textAppearance="?android:attr/textAppearanceSmall"
android:textColor="@color/sub_text"
android:textSize="10sp" />
</LinearLayout>
<RelativeLayout
android:id="@+id/favorite_layout"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toStartOf="@+id/play_pause"
android:layout_marginEnd="20dp"
app:layout_constraintTop_toTopOf="@+id/background_grey_layout"
android:layout_marginStart="10dp">
<CheckBox
android:id="@+id/favorite"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:button="@null"
android:clickable="false"
android:drawableStart="@drawable/favourite_check_status"
/>
</RelativeLayout>
<ImageView
android:id="@+id/play_pause"
android:layout_width="40dp"
android:layout_height="40dp"
android:background="@drawable/bg_player_play_button_home"
android:contentDescription="@string/play_pause"
android:src="@drawable/ic_pause"
android:layout_marginEnd="20dp"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintTop_toTopOf="@+id/background_grey_layout"
app:layout_constraintBottom_toBottomOf="parent"
/>
</android.support.constraint.ConstraintLayout>
</android.support.constraint.ConstraintLayout>
下面是我的可绘制文件。 res_bottomflat_topcorner_audiocontrols
<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle" >
<!-- fill/color -->
<solid
android:color="#000000"/>
<corners
android:topLeftRadius="30dp"
android:topRightRadius="30dp"
/>
</shape>
下面给出的图像是我得到的输出。
我需要的如下所示。
我不知道我在哪里失踪。我进行了很多搜索,但没有找到与此相关的任何答案。需要帮忙。提前致谢。
【问题讨论】:
标签: android android-drawable android-constraintlayout rounded-corners