Question

我试图嵌入浮动操作按钮。以下是我的xml文件

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_marginLeft="3dp"
    android:layout_marginRight="3dp"
    android:descendantFocusability="blocksDescendants"
    android:orientation="vertical">


    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_marginBottom="5dp"
        android:background="@drawable/border"
        android:orientation="vertical">

        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:orientation="vertical">

            <TextView
                android:id="@+id/proformo"
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginBottom="8dp"
                android:layout_marginLeft="20dp"
                android:layout_marginTop="20dp"
                android:text="PI 12343"
                android:textAppearance="?android:attr/textAppearanceMedium"
                android:textColor="#000" />

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginBottom="8dp"
                android:orientation="horizontal">

                <TextView
                    android:id="@+id/shippingStatus"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_marginLeft="20dp"
                    android:layout_weight="1"
                    android:text="Cargo Shipped"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textColor="#000"
                    android:textStyle="bold" />

                <TextView
                    android:id="@+id/shippingDate"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:text="on07 oct 2015"
                    android:textColor="#000" />
            </LinearLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginBottom="8dp"
                android:layout_marginLeft="20dp"
                android:orientation="horizontal">

                <TextView
                    android:id="@+id/invoiceNumber"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:text="PI 12345"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textColor="#000" />

                <TextView
                    android:id="@+id/invoiceDate"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:text="on Dec 2016"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textColor="#000" />
            </LinearLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginBottom="8dp"
                android:layout_marginLeft="20dp"
                android:orientation="horizontal">

                <TextView
                    android:id="@+id/shipment_ref_no_label"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:text="Shipment Ref.# :"
                    android:textAppearance="?android:attr/textAppearanceMedium"

                    android:textColor="#000" />

                <TextView
                    android:id="@+id/shipment_ref_no_value"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:text="4312412412"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textColor="#000" />
            </LinearLayout>



            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginBottom="8dp"
                android:layout_marginLeft="20dp"
                android:orientation="horizontal">

                <LinearLayout
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_weight="1"
                    android:orientation="horizontal">

                    <TextView
                        android:id="@+id/etdLabel"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="ETD:"
                        android:textAppearance="?android:attr/textAppearanceMedium"
                        android:textColor="#000" />

                    <TextView
                        android:id="@+id/etdValue"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="24 oct 2015"
                        android:textAppearance="?android:attr/textAppearanceMedium"
                        android:textColor="#000" />
                </LinearLayout>

                <LinearLayout
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:layout_weight="1">

                    <TextView
                        android:id="@+id/etaLabel"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="ETA:"
                        android:textAppearance="?android:attr/textAppearanceMedium"
                        android:textColor="#000" />

                    <TextView
                        android:id="@+id/etaValue"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="09 dec 2014"
                        android:textAppearance="?android:attr/textAppearanceMedium"
                        android:textColor="#000" />
                </LinearLayout>
            </LinearLayout>

            <LinearLayout
                android:layout_width="match_parent"
                android:layout_height="wrap_content"
                android:layout_marginBottom="8dp"
                android:layout_marginLeft="20dp"
                android:orientation="horizontal">

                <com.android.volley.toolbox.NetworkImageView
                    android:id="@+id/networkImage"
                    android:layout_width="100dp"
                    android:layout_height="100dp"
                    android:layout_marginRight="10dp"
                    android:scaleType="centerCrop"
                    android:src="@drawable/noimage" />

                <LinearLayout
                    android:layout_width="match_parent"
                    android:layout_height="wrap_content"
                    android:orientation="vertical">

                    <TextView
                        android:id="@+id/productName"
                        android:layout_width="wrap_content"
                        android:layout_height="wrap_content"
                        android:text="BioMass Pellets"
                        android:textAppearance="?android:attr/textAppearanceMedium"
                        android:textColor="#000"
                        android:textStyle="bold" />

                    <LinearLayout
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:orientation="horizontal">

                        <TextView
                            android:id="@+id/quantity_label"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="Quantity: "
                            android:textAppearance="?android:attr/textAppearanceMedium"
                            android:textColor="#000" />

                        <TextView
                            android:id="@+id/quantity_value"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="40mts"
                            android:textAppearance="?android:attr/textAppearanceMedium"
                            android:textColor="#000" />

                    </LinearLayout>

                    <LinearLayout
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:orientation="horizontal">

                        <TextView
                            android:id="@+id/amount_label"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="Amount: "
                            android:textAppearance="?android:attr/textAppearanceMedium"
                            android:textColor="#000" />

                        <TextView
                            android:id="@+id/amount_value"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="200 USD"
                            android:textAppearance="?android:attr/textAppearanceMedium"
                            android:textColor="#000" />
                    </LinearLayout>

                    <LinearLayout
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:orientation="horizontal">

                        <TextView
                            android:id="@+id/rate_label"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="Rate"
                            android:textAppearance="?android:attr/textAppearanceMedium"
                            android:textColor="#000" />

                        <TextView
                            android:id="@+id/rate_value"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:text="40 USD"
                            android:textAppearance="?android:attr/textAppearanceMedium"
                            android:textColor="#000" />

                    </LinearLayout>

                </LinearLayout>

            </LinearLayout>

            <LinearLayout
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="left"
                android:orientation="horizontal">

                <TextView
                    android:id="@+id/shipped"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:text="Shipped By "
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textColor="#000" />

                <TextView
                    android:id="@+id/shippedcompany"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:singleLine="true"
                    android:textAppearance="?android:attr/textAppearanceMedium"
                    android:textColor="#000"
                    android:textStyle="bold" />
            </LinearLayout>
            <LinearLayout
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_gravity="right"
                android:orientation="horizontal">

                <android.support.design.widget.FloatingActionButton
                    xmlns:app="http://schemas.android.com/apk/res-auto"
                    android:id="@+id/fab"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:src="@android:drawable/ic_dialog_email"
                    app:backgroundTint="@color/colorPrimaryDark"
                    app:borderWidth="0dp" />
            </LinearLayout>
        </LinearLayout>

    </LinearLayout>

</LinearLayout>

问题是我收到以下错误消息，

android.view.InflateException：二进制XML文件行＃300：错误 inflating类android.support.design.widget.FloatingActionButton 在android.view.LayoutInflater.createView（LayoutInflater.java:626）在android.view.LayoutInflater.createViewFromTag（LayoutInflater.java:702）在android.view.LayoutInflater.rInflate（LayoutInflater.java:761）在android.view.LayoutInflater.rInflate（LayoutInflater.java:769）在android.view.LayoutInflater.rInflate（LayoutInflater.java:769）在android.view.LayoutInflater.rInflate（LayoutInflater.java:769）在android.view.LayoutInflater.inflate（LayoutInflater.java:498）在android.view.LayoutInflater.inflate（LayoutInflater.java:398）在android.view.LayoutInflater.inflate（LayoutInflater.java:354）在com.vaighai.adapters.CustomAdapter.getView（CustomAdapter.java:74）在android.widget.AbsListView.obtainView（AbsListView.java:2627）在android.widget.ListView.measureHeightOfChildren（ListView.java:1259）在android.widget.ListView.onMeasure（ListView.java:1171）在android.view.View.measure（View.java:16831）在android.view.ViewGroup.measureChildWithMargins（ViewGroup.java:5245）在android.widget.LinearLayout.measureChildBeforeLayout（LinearLayout.java:1410）在android.widget.LinearLayout.measureVertical（LinearLayout.java:695）在android.widget.LinearLayout.onMeasure（LinearLayout.java:588）在android.view.View.measure（View.java:16831）在android.view.ViewGroup.measureChildWithMargins（ViewGroup.java:5245）在android.widget.FrameLayout.onMeasure（FrameLayout.java:310）在android.view.View.measure（View.java:16831）在android.view.ViewGroup.measureChildWithMargins（ViewGroup.java:5245）在android.widget.LinearLayout.measureChildBeforeLayout（LinearLayout.java:1410）在android.widget.LinearLayout.measureVertical（LinearLayout.java:695）在android.widget.LinearLayout.onMeasure（LinearLayout.java:588）在android.view.View.measure（View.java:16831）在android.support.v4.widget.DrawerLayout.onMeasure（DrawerLayout.java:940）在android.view.View.measure（View.java:16831）在android.view.ViewGroup.measureChildWithMargins（ViewGroup.java:5245）在android.widget.FrameLayout.onMeasure（FrameLayout.java:310）在android.support.v7.widget.ContentFrameLayout.onMeasure（ContentFrameLayout.java:135）在android.view.View.measure（View.java:16831）在android.view.ViewGroup.measureChildWithMargins（ViewGroup.java:5245）在android.support.v7.widget.ActionBarOverlayLayout.onMeasure（ActionBarOverlayLayout.java:391）在android.view.View.measure（View.java:16831）在android.view.ViewGroup.measureChildWithMargins（ViewGroup.java:5245）在android.widget.FrameLayout.onMeasure（FrameLayout.java:310）在android.view.View.measure（View.java:16831）在android.view.ViewGroup.measureChildWithMargins（ViewGroup.java:5245）在android.widget.LinearLayout.measureChildBeforeLayout（LinearLayout.java:1410）在android.widget.LinearLayout.measureVertical（LinearLayout.java:695）在android.widget.LinearLayout.onMeasure（LinearLayout.java:588）在android.view.View.measure（View.java:16831）在android.view.ViewGroup.measureChildWithMargins（ViewGroup.java:5245）在android.widget.FrameLayout.onMeasure（FrameLayout.java:310）在com.android.internal.policy.impl.PhoneWindow $ DecorView.onMeasure（PhoneWindow.java:2586）在android.view.View.measure（View.java:16831）在android.view.ViewRootImpl.performMeasure（ViewRootImpl.java:2189）在android.view.ViewRootImpl.measureHierarchy（ViewRootImpl.java:1352）在android.view.ViewRootImpl.performTraversals（ViewRootImpl.java:1535）在android.view.ViewRootImpl.doTraversal（ViewRootImpl.java:1249）在android.view.ViewRootImpl $ TraversalRunnable.run（ViewRootImpl.java:6364）在android.view.Choreographer $ CallbackRecord.run（Choreographer.java:791）在android.view.Choreographer.doCallbacks（Choreographer.java:591）在android.view.Choreographer.doFrame（Choreographer.java:561）在android.view.Choreographer $ FrameDisplayEventReceiver.run（Choreographer.java:777）在android.os.Handler.handleCallback（Handler.java:730）在android.os.Handler.dispatchMessage（

我该如何解决这个问题？

Answer 1

问题出在"?android:attr/textAppearanceMedium"件上。膨胀不能膨胀利用这些元素的元素。

膨胀浮动动作按钮

1 个答案: