2014-05-15 33 views
1

我使用SimonVT/MessageBar庫來自:GithubSimonVT/MessageBar供應layout_width屬性

當我試圖實現在一個乾淨的項目,我會收到以下錯誤:

05-15 11:19:27.430 26150-26150/be.appmax.messagebartestproject.app E/AndroidRuntime﹕ FATAL EXCEPTION: main 
    java.lang.RuntimeException: Unable to start activity ComponentInfo{be.appmax.messagebartestproject.app/be.appmax.messagebartestproject.app.MainActivity}: java.lang.RuntimeException: Binary XML file line #2: You must supply a layout_width attribute. 
      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2295) 
      at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2349) 
      at android.app.ActivityThread.access$700(ActivityThread.java:159) 
      at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1316) 
      at android.os.Handler.dispatchMessage(Handler.java:99) 
      at android.os.Looper.loop(Looper.java:176) 
      at android.app.ActivityThread.main(ActivityThread.java:5419) 
      at java.lang.reflect.Method.invokeNative(Native Method) 
      at java.lang.reflect.Method.invoke(Method.java:525) 
      at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1046) 
      at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:862) 
      at dalvik.system.NativeStart.main(Native Method) 
    Caused by: java.lang.RuntimeException: Binary XML file line #2: You must supply a layout_width attribute. 
      at android.content.res.TypedArray.getLayoutDimension(TypedArray.java:492) 
      at android.view.ViewGroup$LayoutParams.setBaseAttributes(ViewGroup.java:6056) 
      at android.view.ViewGroup$MarginLayoutParams.<init>(ViewGroup.java:6225) 
      at android.widget.FrameLayout$LayoutParams.<init>(FrameLayout.java:610) 
      at android.widget.FrameLayout.generateLayoutParams(FrameLayout.java:554) 
      at android.widget.FrameLayout.generateLayoutParams(FrameLayout.java:56) 
      at android.view.LayoutInflater.inflate(LayoutInflater.java:486) 
      at android.view.LayoutInflater.inflate(LayoutInflater.java:398) 
      at android.view.LayoutInflater.inflate(LayoutInflater.java:354) 
      at net.simonvt.messagebar.MessageBar.<init>(MessageBar.java:53) 
      at be.appmax.messagebartestproject.app.MainActivity.onCreate(MainActivity.java:21) 
      at android.app.Activity.performCreate(Activity.java:5372) 
      at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1104) 
      at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2257) 
            at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2349) 
            at android.app.ActivityThread.access$700(ActivityThread.java:159) 
            at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1316) 
            at android.os.Handler.dispatchMessage(Handler.java:99) 
            at android.os.Looper.loop(Looper.java:176) 
            at android.app.ActivityThread.main(ActivityThread.java:5419) 
            at java.lang.reflect.Method.invokeNative(Native Method) 
            at java.lang.reflect.Method.invoke(Method.java:525) 
            at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1046) 
            at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:862) 
            at dalvik.system.NativeStart.main(Native Method) 

我想我用正確的方式:)

MessageBar messageBar = new MessageBar(this); 
messageBar.show("Test01"); 

有人知道如何使用庫嗎?或者另一個相同的圖書館?

這是它在庫出錯的文件:

<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" 
    android:id="@id/mbContainer" 
    style="?attr/messageBarContainerStyle"> 

    <TextView 
     android:id="@id/mbMessage" 
     style="?attr/messageBarTextStyle" /> 

    <TextView 
     android:id="@id/mbButton" 
     style="?attr/messageBarButtonStyle" /> 
</LinearLayout> 

我github上測試項目是:My Test Project

回答

1

檢查thisthis出來。

使用谷歌搜索這個錯誤表明這是一個人爲錯誤9(滿分10)。 嘗試設置layout_widths,使佈局沒有未定義的寬度。

嘗試的android:layout_width =「FILL_PARENT」,而不是match_parent,看看是否改變任何東西

+0

是啊,我用Google搜索的是:)但是,這是一個圖書館?我應該改變圖書館嗎?通常它應該只是工作:) – kevingoos

+1

嘗試'android:layout_width =「fill_parent」'而不是match_parent,看看是否改變任何東西 – DerpyNerd

+0

如果我改變庫中的佈局參數,那麼它是完全錯誤的:)它會顯示在右邊沒有佈局的上角落 – kevingoos

1

我認爲這是在谷歌指南記錄的Snackbar是更好的解決方案)

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