logcat:

EXCEPTION: main
java.lang.IllegalStateException: Could not find method true(View) in a parent or ancestor Context for android:onClick attribute defined on view class android.widget.TextView
at android.view.ViewDeclaredOnClickListener.resolveMethod(View.java:5438)atandroid.view.ViewDeclaredOnClickListener.resolveMethod(View.java:5438) at android.view.ViewDeclaredOnClickListener.onClick(View.java:5397)
at android.view.View.performClick(View.java:6329)
at android.view.ViewPerformClick.run(View.java:25002)atandroid.os.Handler.handleCallback(Handler.java:809)atandroid.os.Handler.dispatchMessage(Handler.java:102)atandroid.os.Looper.loop(Looper.java:166)atandroid.app.ActivityThread.main(ActivityThread.java:7555)atjava.lang.reflect.Method.invoke(NativeMethod)atcom.android.internal.os.RuntimeInitPerformClick.run(View.java:25002) at android.os.Handler.handleCallback(Handler.java:809) at android.os.Handler.dispatchMessage(Handler.java:102) at android.os.Looper.loop(Looper.java:166) at android.app.ActivityThread.main(ActivityThread.java:7555) at java.lang.reflect.Method.invoke(Native Method) at com.android.internal.os.RuntimeInitMethodAndArgsCaller.run(RuntimeInit.java:469)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:963)
java.lang.IllegalStateException: Could not find method true(View) in a parent or ancestor Context fo

起因

一个老项目说是在标题栏里面增加一个按钮(上图下文的),点击这个按钮就有一定几率报错。

分析

Could not find method true(View) in a parent or ancestor Context for android:onClick attribute defined on view class android.widget.TextView
遇到问题,首先看错误日志,找关键词:android:onClick,.TextView
通过这两个,再联想到自己加的控件 上图下文,猜测问题是Textview 有问题;
检查发现:
父布局LinearLayout有个android:clickable=“true”,
子控件TextView 也有android:clickable=“true”

            <LinearLayout
                android:layout_marginLeft="5dp"
                android:id="@+id/fire_location_revise"
                android:layout_width="wrap_content"
                android:layout_height="48dp"
                android:clickable="true"
                android:gravity="center"
                android:orientation="vertical" >

                <ImageView
                    android:id="@+id/relocate_image"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                    android:src="@drawable/ic_relocate" />

                <TextView
                    android:id="@+id/tv_relocate"
                    android:layout_width="wrap_content"
                    android:layout_height="wrap_content"
                	 android:clickable="true"
                    android:text="文字描述"
                    android:textSize="14sp" />
            </LinearLayout>

解决

实际上 Textview的点击事件也没用,可能是复制代码的时候复制进去了。
根据实际情况留下父布局LinearLayout的android:clickable="true"就行了!

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