我正在使用api 21在nexus 7中运行我的应用程序。当应用程序从后台打开时
它强制关闭,但以下异常
java.lang.UnsupportedOperationException: Can't convert to color: type=0x1
at android.content.res.TypedArray.getColor(TypedArray.java:404)
原木猫
java.lang.RuntimeException: Unable to start activity ComponentInfo{com.online.Androidv2/com.online.Androidv2.PagerActivity}: java.lang.UnsupportedOperationException: Can't convert to color: type=0x1
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2298)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
at android.app.ActivityThread.access$800(ActivityThread.java:144)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5221)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
Caused by: java.lang.UnsupportedOperationException: Can't convert to color: type=0x1
at android.content.res.TypedArray.getColor(TypedArray.java:404)
at android.app.Activity.onApplyThemeResource(Activity.java:3674)
at android.view.ContextThemeWrapper.initializeTheme(ContextThemeWrapper.java:140)
at android.view.ContextThemeWrapper.setTheme(ContextThemeWrapper.java:85)
at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2244)
at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
at android.app.ActivityThread.access$800(ActivityThread.java:144)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:135)
at android.app.ActivityThread.main(ActivityThread.java:5221)
at java.lang.reflect.Method.invoke(Native Method)
at java.lang.reflect.Method.invoke(Method.java:372)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
我正在为应用程序使用主题AppTheme。
<style name="AppTheme" parent="AppTheme.Base" />
<style name="AppTheme.Base" parent="Theme.AppCompat">
<item name="colorPrimary">@color/theme_color</item>
<item name="colorPrimaryDark">@color/theme_color_dark</item>
<item name="android:windowNoTitle">true</item>
<item name="windowActionBar">false</item>
<item name="drawerArrowStyle">@style/DrawerArrowStyle</item>
</style>
<style name="DrawerArrowStyle" parent="Widget.AppCompat.DrawerArrowToggle">
<item name="spinBars">true</item>
<item name="color">@android:color/white</item>
</style>
颜色值为
<color name="theme_color">#b61702</color>
<color name="theme_color_dark">#a70001</color>
我找不到原因。有帮助吗?
最佳答案
我遇到了同样的问题,检查代码后,发现我使用@ style / custom在样式xml文件中设置android:textColor。
然后我只将@ color / custom引用到android:textColor,错误消失了。
并且Android API 18中发生了错误,API 23运行良好。
有用的链接:java.lang.UnsupportedOperationException: Can't convert to color: type=0x1