【发布时间】:2016-10-20 19:14:42
【问题描述】:
我刚刚完成了一个按预期工作的应用程序,但是当我在 API 19 ---> API 16 上运行它时,我得到一个扭曲的 UI,其中一些视图将相互重叠,排列混乱,当你打开另一个活动,最后一个活动 UI 显示在当前活动下方。这个错误对我来说很奇怪,因为当我在 API 22 + 上测试应用程序时,它运行良好。
我试图找出错误但不能,因为我不知道错误在哪里,这让我处于困惑状态。
UI XML 文件
Cardview_row_article.xml
<?xml version="1.0" encoding="utf-8"?><!-- A CardView that contains a TextView -->
<android.support.v7.widget.CardView xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:card_view="http://schemas.android.com/apk/res-auto"
android:id="@+id/cv"
android:layout_width="match_parent"
android:layout_height="110dp"
android:layout_marginTop="3dp"
card_view:cardCornerRadius="3dp"
card_view:cardPreventCornerOverlap="true"
android:foreground="?android:attr/selectableItemBackground"
card_view:cardUseCompatPadding="true"
>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="wrap_content">
<ImageView
android:id="@+id/art_image"
android:layout_width="110dp"
android:layout_height="match_parent"
android:layout_alignParentLeft="true"
android:layout_alignParentTop="true"
android:scaleType="fitXY"
android:src="@drawable/loading_item_img"
/>
<TextView
android:id="@+id/art_title"
android:layout_width="230dp"
android:layout_height="wrap_content"
android:layout_alignParentRight="true"
android:textAlignment="center"
android:textSize="30dp"
android:layout_alignTop="@+id/art_image"
/>
<TextView
android:id="@+id/art_subTitle"
android:layout_width="220dp"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true"
android:layout_alignParentRight="true"
android:textSize="15sp"
android:textStyle="italic"
android:textColor="@android:color/holo_red_dark"
android:textAlignment="center"/>
</RelativeLayout>
</android.support.v7.widget.CardView>
NewsDetail.xml
<?xml version="1.0" encoding="utf-8"?>
<android.support.design.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/coordinator"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true">
<!-- App Bar -->
<android.support.design.widget.AppBarLayout
android:id="@+id/appbar"
android:layout_width="match_parent"
android:layout_height="@dimen/detail_backdrop_height"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
android:fitsSystemWindows="true">
<!-- Collapser -->
<android.support.design.widget.CollapsingToolbarLayout
android:id="@+id/collapser"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
app:contentScrim="?attr/colorPrimary"
app:expandedTitleMarginEnd="64dp"
app:expandedTitleMarginStart="48dp"
app:layout_scrollFlags="scroll|exitUntilCollapsed">
<ImageView
android:id="@+id/image_paralax"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:fitsSystemWindows="true"
android:scaleType="centerCrop"
app:layout_collapseMode="parallax"
android:src="@drawable/kenny"/>
<!-- Toolbar -->
<android.support.v7.widget.Toolbar
xmlns:app="http://schemas.android.com/apk/res-auto"
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="?attr/actionBarSize"
android:background="@android:color/transparent"
app:layout_collapseMode="pin"
app:popupTheme="@style/ThemeOverlay.AppCompat.Light"
app:theme="@style/CustomActionBar"
/>
</android.support.design.widget.CollapsingToolbarLayout>
<android.support.design.widget.FloatingActionButton
android:layout_height="wrap_content"
android:layout_width="wrap_content"
app:layout_anchor="@id/appbar"
app:layout_anchorGravity="bottom|right|end"
android:src="@drawable/ic_add"
android:layout_margin="@dimen/fab_margin"
android:clickable="true"/>
</android.support.design.widget.AppBarLayout>
<android.support.v4.widget.NestedScrollView
android:id="@+id/scroll"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:layout_below="@+id/app_bar"
app:layout_behavior="@string/appbar_scrolling_view_behavior">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical"
android:paddingTop="24dp">
<LinearLayout
style="@style/Widget.CardContent"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<TextView
android:id="@+id/titleDetailTxt"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:minLines="1"
android:text="Title"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textColor="@color/colorBlack"
android:textStyle="bold"
android:textSize="20dp"/>
<TextView
android:id="@+id/detailDetailTxt"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:text="DATE"
android:textAppearance="?android:attr/textAppearanceSmall" />
<TextView
android:id="@+id/timeDetailTxt"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minLines="4"
android:padding="2dp"
android:text="details"
android:textAppearance="?android:attr/textAppearanceLarge"
android:textColor="#0f0f0f" />
</LinearLayout>
</LinearLayout>
</android.support.v4.widget.NestedScrollView>
<android.support.design.widget.FloatingActionButton
android:id="@+id/fabsocial"
android:layout_height="wrap_content"
android:layout_width="wrap_content"
app:layout_anchor="@id/appbar"
app:layout_anchorGravity="bottom|right|end"
android:src="@drawable/ic_share"
android:layout_margin="@dimen/fab_margin"
android:clickable="true"/>
</android.support.design.widget.CoordinatorLayout>
EmergencyActivity.xml
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:support="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:orientation="vertical"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context="com.example.domain.navdrawer.InerFragment"
>
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="150dp"
android:orientation="vertical" >
<ImageView
android:id="@+id/emer_img"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:src="@drawable/emergencyback"
android:layout_marginTop="6dp"
/>
<TextView
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:src="@drawable/emertop"
android:text="Emergency Report"
android:textSize="25sp"
android:textColor="@color/Color_Red"
android:gravity="center"/>
</RelativeLayout>
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:orientation="vertical">
<android.support.design.widget.TextInputLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:id="@+id/input_layout_name"
>
<EditText
android:id="@+id/input_name"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:hint="@string/question_name_input_hint"
android:inputType="textAutoComplete" />
</android.support.design.widget.TextInputLayout>
<RadioGroup
android:layout_width="wrap_content"
android:layout_height="wrap_content">
<RadioButton
android:id="@+id/emergency_type_fire"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/type_fire" />
<RadioButton
android:id="@+id/emergency_type_accident"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/type_accident" />
<RadioButton
android:id="@+id/emergency_type_robbery"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/type_robbery" />
<RadioButton
android:id="@+id/emergency_type_others"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:text="@string/type_other" />
</RadioGroup>
<android.support.design.widget.TextInputLayout
android:id="@+id/input_layout_emergency"
android:layout_width="match_parent"
android:layout_height="wrap_content"
>
<EditText
android:id="@+id/input_emergency"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:inputType="textEmailAddress"
android:hint="@string/hint_emergency" />
</android.support.design.widget.TextInputLayout>
<android.support.design.widget.TextInputLayout
android:id="@+id/input_layout_email"
android:layout_width="match_parent"
android:layout_height="wrap_content">
<EditText
android:id="@+id/input_email"
android:layout_width="match_parent"
android:inputType="textEmailAddress"
android:layout_height="wrap_content"
android:hint="@string/hint_mobile" />
</android.support.design.widget.TextInputLayout>
</LinearLayout>
<Button
android:id="@+id/btn_send"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:text="Send"
android:layout_centerHorizontal="true"
android:textColor="@color/finestWhite"
android:background="@android:color/holo_red_dark"
android:layout_gravity="center"
android:layout_marginTop="15dp"
/>
</LinearLayout>
【问题讨论】:
标签: android xml user-interface