关于这个问题存在多个问题,但我所读过的修复内容似乎都没有。
修复似乎不起作用:
Fix 1: Android - InflateException: Binary XML file line #7
Fix 2: InflateException Binary XML file at line #7: Error inflating class fragment
我的问题描述:
我试图在我的玻璃器皿中加入SliderView。 SliderView可以用作自定义加载屏幕。
1. Link I found - 2. Google Review Team Proposed Link
我目前正在使用第一个链接。
在我的申请期间,我呼吁 SearchActivity.java 做一些事情。我已经评论了大部分代码以查看问题,似乎问题首先出现在这里:
protected void onCreate(Bundle bundle) {
super.onCreate(bundle);
setContentView(R.layout.activity_main);
}
以下是我在 res / layout / 中的 activity_main.xml 中可以找到的内容:
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:background="@android:color/black">
<!-- The line right under is line number 7 -->
<com.google.android.glass.sample.apidemo.card.SliderView
android:id="@+id/indeterm_slider"
android:layout_width="fill_parent"
android:layout_height="wrap_content"
android:layout_alignParentBottom="true" />
<ImageView
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_centerHorizontal="true"
android:layout_centerVertical="true"
android:contentDescription="@string/banner_150"
android:src="@drawable/websurg_icon_white_150" />
</RelativeLayout>
是的,我的SliderView位于我的com.google.android.glass.sample.apidemo.card
包中。
是的,我的SliderView确实有三个不同的构造函数。
public SliderView(Context paramContext) {
this(paramContext, null);
}
public SliderView(Context paramContext, AttributeSet paramAttributeSet) {
this(paramContext, paramAttributeSet, 0);
}
public SliderView(Context paramContext, AttributeSet paramAttributeSet, int paramInt) {
super(paramContext, paramAttributeSet, paramInt);
LayoutInflater.from(getContext()).inflate(R.layout.slider, this);
this.slider = findViewById(R.id.slider_control);
this.indeterminateSlider = ((ImageView) findViewById(R.id.indeterm_slider));
hideSlider(false);
hideIndeterminateSlider(false);
}
我遇到两个具体问题,那就是:
java.lang.RuntimeException:无法启动活动 ComponentInfo {com.google.android.glass.sample.apidement / com.google.android.glass.sample.apidemeo.card.SearchActivity}:
和
android.view.InflateException:二进制XML文件行#7:错误 膨胀班 com.google.android.glass.sample.apidemo.card.SliderView
LogCat错误:
11-25 14:39:00.037: W/dalvikvm(3900): threadid=1: thread exiting with uncaught exception (group=0x41641bd8)
11-25 14:39:00.044: E/AndroidRuntime(3900): FATAL EXCEPTION: main
11-25 14:39:00.044: E/AndroidRuntime(3900): Process: com.google.android.glass.sample.apidemo, PID: 3900
11-25 14:39:00.044: E/AndroidRuntime(3900): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.google.android.glass.sample.apidemo/com.google.android.glass.sample.apidemo.card.SearchActivity}: android.view.InflateException: Binary XML file line #7: Error inflating class com.google.android.glass.sample.apidemo.card.SliderView
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2224)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2273)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.app.ActivityThread.access$800(ActivityThread.java:138)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1236)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.os.Handler.dispatchMessage(Handler.java:102)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.os.Looper.loop(Looper.java:149)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.app.ActivityThread.main(ActivityThread.java:5045)
11-25 14:39:00.044: E/AndroidRuntime(3900): at java.lang.reflect.Method.invokeNative(Native Method)
11-25 14:39:00.044: E/AndroidRuntime(3900): at java.lang.reflect.Method.invoke(Method.java:515)
11-25 14:39:00.044: E/AndroidRuntime(3900): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:786)
11-25 14:39:00.044: E/AndroidRuntime(3900): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:602)
11-25 14:39:00.044: E/AndroidRuntime(3900): at dalvik.system.NativeStart.main(Native Method)
11-25 14:39:00.044: E/AndroidRuntime(3900): Caused by: android.view.InflateException: Binary XML file line #7: Error inflating class com.google.android.glass.sample.apidemo.card.SliderView
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.view.LayoutInflater.createView(LayoutInflater.java:620)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:696)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.view.LayoutInflater.rInflate(LayoutInflater.java:755)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
11-25 14:39:00.044: E/AndroidRuntime(3900): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:294)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.app.Activity.setContentView(Activity.java:1929)
11-25 14:39:00.044: E/AndroidRuntime(3900): at com.google.android.glass.sample.apidemo.card.SearchActivity.onCreate(SearchActivity.java:80)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.app.Activity.performCreate(Activity.java:5235)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1089)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2188)
11-25 14:39:00.044: E/AndroidRuntime(3900): ... 11 more
11-25 14:39:00.044: E/AndroidRuntime(3900): Caused by: java.lang.reflect.InvocationTargetException
11-25 14:39:00.044: E/AndroidRuntime(3900): at java.lang.reflect.Constructor.constructNative(Native Method)
11-25 14:39:00.044: E/AndroidRuntime(3900): at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
11-25 14:39:00.044: E/AndroidRuntime(3900): at android.view.LayoutInflater.createView(LayoutInflater.java:594)
11-25 14:39:00.044: E/AndroidRuntime(3900): ... 22 more
11-25 14:39:00.044: E/AndroidRuntime(3900): Caused by: java.lang.ClassCastException: com.google.android.glass.sample.apidemo.card.SliderView cannot be cast to android.widget.ImageView
11-25 14:39:00.044: E/AndroidRuntime(3900): at com.google.android.glass.sample.apidemo.card.SliderView.<init>(SliderView.java:52)
11-25 14:39:00.044: E/AndroidRuntime(3900): at com.google.android.glass.sample.apidemo.card.SliderView.<init>(SliderView.java:45)
11-25 14:39:00.044: E/AndroidRuntime(3900): ... 25 more
所以我的问题是,导致这些错误的原因是什么?我需要改变它才能发挥作用?
更新
LayoutInflater.from(getContext()).inflate(R.layout.slider, this);
this.slider = findViewById(R.id.slider_control);
this.indeterminateSlider = ((ImageView) findViewById(R.id.indeterm_slider));
这是默认的 res / layout / slider xml:
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="fill_parent"
android:layout_height="@dimen/slider_bar_height" >
<View
android:id="@id/slider_control"
android:layout_width="0.0px"
android:layout_height="@dimen/slider_bar_height"
android:background="@android:color/white" />
<ImageView
android:id="@id/indeterminate_slider"
android:layout_width="fill_parent"
android:layout_height="@dimen/slider_bar_height"
android:background="@drawable/slider_indeterminate" />
</FrameLayout>
答案 0 :(得分:3)
<强>更新强> 解决方案如下:
在SliderView.java构造函数(public SliderView(Context paramContext, AttributeSet paramAttributeSet, int paramInt)
)中:
变化:
this.indeterminateSlider = ((ImageView) findViewById(R.id.indeterm_slider));
为:
this.indeterminateSlider = ((ImageView) findViewById(R.id.indeterminate_slider));
在slider.xml(位于 res / layout / 中):
更改:
<ImageView
android:id="@id/indeterminate_slider" [...] />
要:
<ImageView
android:id="@+id/indeterminate_slider" [...] />
主要问题是让SliderView.java指向正确的id。由于这还没有完成,你得到了InflateException。修复后,您将获得ClassCastException。这来自您的slider.xml没有 +
indeterm_slider
是SliderView
,您正在转向ImageView
。您获得了InflateException
,因为由于此ClassCastException
答案 1 :(得分:1)
考虑使用XE22中发布的新Slider
API。它更容易使用,并且不需要您更改布局,因为它被视为全局UI组件。