2017-08-31 35 views
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我曾經在佈局中使用過fab,但運行時出現以下錯誤 08-30 22:01:35.548 26295-26295 /?不能用FAB運行

E/AndroidRuntime:致命異常:主 工藝:com.example.ahr.a1000funnysms,PID:26295 android.view.InflateException:二進制XML文件行#30:錯誤充氣類android.support.design .widget.FloatingActionButton 在android.view.LayoutInflater.createView(LayoutInflater.java:620) 在android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:696) 在android.view.LayoutInflater.rInflate(LayoutInflater.java: 755) at android.view.LayoutInflater.rInflate(LayoutInflater.java:758) at androi d.view.LayoutInflater.inflate(LayoutInflater.java:492) at android.view.LayoutInflater.inflate(LayoutInflater.java:397) at com.example.ahr.a1000funnysms.SmsPagerAdapter.instantiateItem(SmsPagerAdapter.java:34) at android.support.v4.view.ViewPager.addNewItem(ViewPager.java:1034) at android.support.v4.view.ViewPager.populate(ViewPager.java:1182) at android.support.v4.view。 ViewPager.populate(ViewPager.java:1116) at android.support.v4.view.ViewPager.onMeasure(ViewPager.java:1642) at android.view.View.measure(View.java:16552) at android。 widget.RelativeLayout.measureChildHorizo​​ntal(RelativeLayout.java:719) 在android.widget.RelativeLayout.onMeasure(RelativeLayout.java:455) 在android.view.View.measure(View.java:16552) 在android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125) 在android.support.design.widget.CoordinatorLayout.onMeasureChild(CoordinatorLayout.java:714) at android.support.design.widget.HeaderScrollingViewBehavior.onMeasureChild(HeaderScrollingViewBehavior.java:90) at android.support.design.widget.AppBarLayout $ ScrollingViewBehavior.onMeasureChild(AppBarLayout.java:1391) at android.support.design.widget.CoordinatorLayout.onMeasure(CoordinatorLayout.java:784) at android.view.View.measure(View.java:16552) 在android.view.View.measure(View.java:16552) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java: 5125) at android.widget.FrameLayout.onMeasure(FrameLayout.java:310) at android.support.v7.widget.ContentFrameLayout.onMeasure(ContentFrameLayout.java:139) at android.view.View.measure(View。的java:16552) 在android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125) 在android.widget.LinearLayout.measureChildBeforeLayout(LinearLayout.java:1404) 在android.widget.LinearLayout.measureVertical(LinearLayout.java: 695) 在android.widget.LinearLayout.onMeasure(LinearLayout.java:588) 在android.view.View.measure(View.java:16552) 在android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125) 在android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125) 在android上的android.view.View.measure(View.java:16552) android.widget.FrameLayout.onMeasure(FrameLayout.java:310) widget.LinearLayout.measureChildBeforeLayout(LinearLayout中。在Android.widget.LineoutLayout.onMeasure(LinearLayout.java:588) 在android.view.View.measure(View.java: 16552) at android.view.ViewGroup.measureChildWithMargins(ViewGroup.java:5125) at android.widget.FrameLayout.onMeasure(FrameLayout.java:310) at com.android.internal.policy.impl.PhoneWindow $ DecorView。 onMeasure(PhoneWindow.java:2291) at android.view.View.measure(View.java:16552) at android.view.ViewRootImpl.performMeasure(ViewRootImpl.java:1923) at android.view.ViewRootImpl.measureHierarchy( ViewRootImp l.java:1120) 在android.view.ViewRootImpl.performTraversals(ViewRootImpl.java:1302) 在android.view.ViewRootImpl.doTraversal(ViewRootImpl.java:1007) 在android.view.ViewRootImpl $ TraversalRunnable.run(在android.view.Choreographer.doFrame()中的android.view.Choreographer.doCallbacks(Choreographer.java:574) (在Chordographer.java:761) Choreographer.java:544) at android.view.Choreographer $ FrameDisplayEventReceiver.run(Choreographer.java:747) at android.os.Handler.handleCallback(Handler.java:733) at android.os.Handler。 DispatchMessage函數(Handler.java:95) 在android.os.Looper.loop(Looper.jav

而不使用FAB,不存在這樣的錯誤

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發表您的build.gradle –

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歡迎堆棧溢出!尋求調試幫助的問題(「爲什麼這個代碼不工作?」)必須包含所需的行爲,特定的問題或錯誤以及在問題本身中重現問題所需的最短代碼。沒有明確問題陳述的問題對其他讀者無益。請參閱:如何創建[mcve]。使用「編輯」鏈接來改善你的*問題* - 不要通過評論添加更多信息。謝謝! – GhostCat

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請張貼您的整個xml。 –

回答

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嘗試此compile 'com.android.support:design:26.+'浮動按鈕像下面的代碼

dependencies { 
    compile fileTree(include: ['*.jar'], dir: 'libs') 
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', { 
     exclude group: 'com.android.support', module: 'support-annotations' 
    }) 
    compile 'com.android.support:appcompat-v7:26.+' 
    compile 'com.android.support.constraint:constraint-layout:1.0.2' 
    compile 'com.android.support:cardview-v7:26.+' 
    compile 'com.android.support:design:26.+' 


} 
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沒有錯......沒有晶圓工作良好 –

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顯示您的佈局文件 –

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FAB按鈕是Design Library Cpmponent。您的活動必須擴展AppCompatActivity而不是活動。

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已經完成 –

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更改以下行:

android:backgroundTint="@color/pay" 

這一個:

app:backgroundTint="@color/pay"