抽屉式导航栏不工作的pre-ICS版本 [英] Navigation Drawer not working on pre-ICS versions
问题描述
我已经实现了导航抽屉基于一个ListView。它的工作原理完全正常使用ICS和更高版本的Android版本。然而,在旧版本中,与此错误崩溃:
06-23 15:50:11.570:E / AndroidRuntime(403):产生的原因:
android.content.res.Resources $ NotFoundException:
文件RES /绘制/ list_selector_background.xml
从XML类型绘制资源编号为0x0
我试图复制从Android SDK中这个特定的XML文件,以我自己的项目,但是这并没有帮助。
下面是XML文件(有删节):
< XML版本=1.0编码=UTF-8&GT?;
< android.support.v4.widget.DrawerLayout
的xmlns:机器人=http://schemas.android.com/apk/res/android
机器人:ID =@ + ID / drawer_layout
机器人:layout_width =match_parent
机器人:layout_height =match_parent>
<的ListView
机器人:ID =@ + ID / left_drawer
机器人:layout_width =240dp
机器人:layout_height =match_parent
机器人:layout_gravity =开始
机器人:后台=#DDDDDD
机器人:choiceMode =singleChoice
机器人:分隔=@彩色/灰度
机器人:dividerHeight =1DP/>
< /android.support.v4.widget.DrawerLayout>
而code:
mDrawerLayout =(DrawerLayout)findViewById(R.id.drawer_layout);
mDrawerList =(ListView控件)findViewById(R.id.left_drawer);
mDrawerLayout.openDrawer(mDrawerList);
完整的堆栈跟踪:
未捕获的处理程序:螺纹主力退出,由于未捕获的异常
android.view.InflateException:
二进制XML文件行#1:错误充气类<未知>
在android.view.LayoutInflater.createView(LayoutInflater.java:513)
在com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
在android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:563)
在android.view.LayoutInflater.inflate(LayoutInflater.java:385)
在android.view.LayoutInflater.inflate(LayoutInflater.java:320)
在android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:332)
在android.widget.ArrayAdapter.getView(ArrayAdapter.java:323)
在android.widget.AbsListView.obtainView(AbsListView.java:1274)
在android.widget.ListView.makeAndAddView(ListView.java:1668)
在android.widget.ListView.fillDown(ListView.java:637)
在android.widget.ListView.fillFromTop(ListView.java:694)
在android.widget.ListView.layoutChildren(ListView.java:1521)
在android.widget.AbsListView.onLayout(AbsListView.java:1113)
在android.view.View.layout(View.java:6830)
在android.support.v4.widget.DrawerLayout.onLayout(DrawerLayout.java:672)
在android.view.View.layout(View.java:6830)
在android.widget.FrameLayout.onLayout(FrameLayout.java:333)
在android.view.View.layout(View.java:6830)
在android.widget.LinearLayout.setChildFrame(LinearLayout.java:1119)
在android.widget.LinearLayout.layoutVertical(LinearLayout.java:998)
在android.widget.LinearLayout.onLayout(LinearLayout.java:918)
在android.view.View.layout(View.java:6830)
在android.widget.FrameLayout.onLayout(FrameLayout.java:333)
在android.view.View.layout(View.java:6830)
在android.widget.FrameLayout.onLayout(FrameLayout.java:333)
在android.view.View.layout(View.java:6830)
在android.view.ViewRoot.performTraversals(ViewRoot.java:996)
在android.view.ViewRoot.handleMessage(ViewRoot.java:1633)
在android.os.Handler.dispatchMessage(Handler.java:99)
在android.os.Looper.loop(Looper.java:123)
在android.app.ActivityThread.main(ActivityThread.java:4363)
在java.lang.reflect.Method.invokeNative(本机方法)
在java.lang.reflect.Method.invoke(Method.java:521)
在com.android.internal.os.ZygoteInit $ MethodAndArgsCaller.run(ZygoteInit.java:860)
在com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
在dalvik.system.NativeStart.main(本机方法)
java.lang.reflect.InvocationTargetException:产生的原因
在android.widget.TextView< INIT>(TextView.java:320)
在java.lang.reflect.Constructor.constructNative(本机方法)
在java.lang.reflect.Constructor.newInstance(Constructor.java:446)
在android.view.LayoutInflater.createView(LayoutInflater.java:500)
... 35个
致:android.content.res.Resources $ NotFoundException:
文件RES /绘制/从绘制资源编号为0x0 list_selector_background.xml
在android.content.res.Resources.loadDrawable(Resources.java:1693)
在android.content.res.TypedArray.getDrawable(TypedArray.java:548)
在android.view.View< INIT>(View.java:1850)
在android.widget.TextView< INIT>(TextView.java:326)
... 39更多
致:android.content.res.Resources $ NotFoundException:
文件RES /绘制/ list_selector_background.xml
从XML类型绘制资源编号为0x0
在android.content.res.Resources.loadXmlResourceParser(Resources.java:1920)
在android.content.res.Resources.loadDrawable(Resources.java:1688)
... 42更多
谷歌官方例子抽屉式导航,给出了这样的TextView作为drawer_list_item.xml的一部分
< TextView中的xmlns:机器人=http://schemas.android.com/apk/res/android
机器人:textAppearance =机器人:ATTR / textAppearanceListItemSmall
机器人:背景=机器人:ATTR / activatedBackgroundIndicator
机器人:=了minHeight:/>中的Android ATTR /列表preferredItemHeightSmall?
然而,随着属性的这些确切的三个值中,应用程序无法在pre-ICS的Android操作系统。我验证通过给自己的自定义值(任何从这些不同的),它的工作原理像变魔术一样在每一个版本。
I have implemented Navigation Drawer based on a ListView. It works perfectly fine with ICS and above versions of Android. However, on older versions, it crashes with this error:
06-23 15:50:11.570: E/AndroidRuntime(403): Caused by:
android.content.res.Resources$NotFoundException:
File res/drawable/list_selector_background.xml
from xml type drawable resource ID #0x0
I have tried copying this particular xml file from Android sdk to my own project, but that didn't help.
Here's the xml file(abridged):
<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/drawer_layout"
android:layout_width="match_parent"
android:layout_height="match_parent" >
<ListView
android:id="@+id/left_drawer"
android:layout_width="240dp"
android:layout_height="match_parent"
android:layout_gravity="start"
android:background="#dddddd"
android:choiceMode="singleChoice"
android:divider="@color/gray"
android:dividerHeight="1dp" />
</android.support.v4.widget.DrawerLayout>
And the code:
mDrawerLayout = (DrawerLayout) findViewById(R.id.drawer_layout);
mDrawerList = (ListView) findViewById(R.id.left_drawer);
mDrawerLayout.openDrawer(mDrawerList);
The complete stack trace:
Uncaught handler: thread main exiting due to uncaught exception
android.view.InflateException:
Binary XML file line #1: Error inflating class <unknown>
at android.view.LayoutInflater.createView(LayoutInflater.java:513)
at com.android.internal.policy.impl.PhoneLayoutInflater.onCreateView(PhoneLayoutInflater.java:56)
at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:563)
at android.view.LayoutInflater.inflate(LayoutInflater.java:385)
at android.view.LayoutInflater.inflate(LayoutInflater.java:320)
at android.widget.ArrayAdapter.createViewFromResource(ArrayAdapter.java:332)
at android.widget.ArrayAdapter.getView(ArrayAdapter.java:323)
at android.widget.AbsListView.obtainView(AbsListView.java:1274)
at android.widget.ListView.makeAndAddView(ListView.java:1668)
at android.widget.ListView.fillDown(ListView.java:637)
at android.widget.ListView.fillFromTop(ListView.java:694)
at android.widget.ListView.layoutChildren(ListView.java:1521)
at android.widget.AbsListView.onLayout(AbsListView.java:1113)
at android.view.View.layout(View.java:6830)
at android.support.v4.widget.DrawerLayout.onLayout(DrawerLayout.java:672)
at android.view.View.layout(View.java:6830)
at android.widget.FrameLayout.onLayout(FrameLayout.java:333)
at android.view.View.layout(View.java:6830)
at android.widget.LinearLayout.setChildFrame(LinearLayout.java:1119)
at android.widget.LinearLayout.layoutVertical(LinearLayout.java:998)
at android.widget.LinearLayout.onLayout(LinearLayout.java:918)
at android.view.View.layout(View.java:6830)
at android.widget.FrameLayout.onLayout(FrameLayout.java:333)
at android.view.View.layout(View.java:6830)
at android.widget.FrameLayout.onLayout(FrameLayout.java:333)
at android.view.View.layout(View.java:6830)
at android.view.ViewRoot.performTraversals(ViewRoot.java:996)
at android.view.ViewRoot.handleMessage(ViewRoot.java:1633)
at android.os.Handler.dispatchMessage(Handler.java:99)
at android.os.Looper.loop(Looper.java:123)
at android.app.ActivityThread.main(ActivityThread.java:4363)
at java.lang.reflect.Method.invokeNative(Native Method)
at java.lang.reflect.Method.invoke(Method.java:521)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:860)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:618)
at dalvik.system.NativeStart.main(Native Method)
Caused by: java.lang.reflect.InvocationTargetException
at android.widget.TextView.<init>(TextView.java:320)
at java.lang.reflect.Constructor.constructNative(Native Method)
at java.lang.reflect.Constructor.newInstance(Constructor.java:446)
at android.view.LayoutInflater.createView(LayoutInflater.java:500)
... 35 more
Caused by: android.content.res.Resources$NotFoundException:
File res/drawable/list_selector_background.xml from drawable resource ID #0x0
at android.content.res.Resources.loadDrawable(Resources.java:1693)
at android.content.res.TypedArray.getDrawable(TypedArray.java:548)
at android.view.View.<init>(View.java:1850)
at android.widget.TextView.<init>(TextView.java:326)
... 39 more
Caused by: android.content.res.Resources$NotFoundException:
File res/drawable/list_selector_background.xml
from xml type drawable resource ID #0x0
at android.content.res.Resources.loadXmlResourceParser(Resources.java:1920)
at android.content.res.Resources.loadDrawable(Resources.java:1688)
... 42 more
The official Google example for Navigation drawer, gives this TextView as part of drawer_list_item.xml
<TextView xmlns:android="http://schemas.android.com/apk/res/android"
android:textAppearance="?android:attr/textAppearanceListItemSmall"
android:background="?android:attr/activatedBackgroundIndicator"
android:minHeight="?android:attr/listPreferredItemHeightSmall"/>
However, with these exact three values of attributes, the application fails on pre-ICS android OSes. I verified by giving my own custom values(anything different from these) and it works like magic on every version.
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