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android:layout_width="fill_parent"
android:layout_height="fill_parent"
android:background="@color/background"
android:orientation="vertical" > <com.example.colorpicker.ColorPickerView
android:id="@+id/colorpicker4"
android:layout_width="fill_parent"
android:layout_height="fill_parent" /></LinearLayout>
public ColorPickerView(Context context, AttributeSet attributeSet)
09-26 04:26:48.720: E/AndroidRuntime(1524): FATAL EXCEPTION: main
09-26 04:26:48.720: E/AndroidRuntime(1524): Process: com.example.colorpicker, PID: 1524
09-26 04:26:48.720: E/AndroidRuntime(1524): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.example.colorpicker/com.example.colorpicker.ColorPickerActivity}: android.view.InflateException: Binary XML file line #7: Error inflating class com.example.colorpicker.ColorPickerView
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2176)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2226)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.app.ActivityThread.access$700(ActivityThread.java:135)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1397)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.os.Handler.dispatchMessage(Handler.java:102)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.os.Looper.loop(Looper.java:137)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.app.ActivityThread.main(ActivityThread.java:4998)
09-26 04:26:48.720: E/AndroidRuntime(1524): at java.lang.reflect.Method.invokeNative(Native Method)
09-26 04:26:48.720: E/AndroidRuntime(1524): at java.lang.reflect.Method.invoke(Method.java:515)
09-26 04:26:48.720: E/AndroidRuntime(1524): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:777)
09-26 04:26:48.720: E/AndroidRuntime(1524): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:593)
09-26 04:26:48.720: E/AndroidRuntime(1524): at dalvik.system.NativeStart.main(Native Method)
09-26 04:26:48.720: E/AndroidRuntime(1524): Caused by: android.view.InflateException: Binary XML file line #7: Error inflating class com.example.colorpicker.ColorPickerView
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.view.LayoutInflater.createView(LayoutInflater.java:603)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:696)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.view.LayoutInflater.rInflate(LayoutInflater.java:755)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.view.LayoutInflater.inflate(LayoutInflater.java:492)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.view.LayoutInflater.inflate(LayoutInflater.java:397)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.view.LayoutInflater.inflate(LayoutInflater.java:353)
09-26 04:26:48.720: E/AndroidRuntime(1524): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:290)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.app.Activity.setContentView(Activity.java:1928)
09-26 04:26:48.720: E/AndroidRuntime(1524): at com.example.colorpicker.ColorPickerActivity.onCreate(ColorPickerActivity.java:51)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.app.Activity.performCreate(Activity.java:5243)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1087)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2140)
09-26 04:26:48.720: E/AndroidRuntime(1524): ... 11 more
09-26 04:26:48.720: E/AndroidRuntime(1524): Caused by: java.lang.NoSuchMethodException: <init> [class android.content.Context, interface android.util.AttributeSet]
09-26 04:26:48.720: E/AndroidRuntime(1524): at java.lang.Class.getConstructorOrMethod(Class.java:472)
09-26 04:26:48.720: E/AndroidRuntime(1524): at java.lang.Class.getConstructor(Class.java:446)
09-26 04:26:48.720: E/AndroidRuntime(1524): at android.view.LayoutInflater.createView(LayoutInflater.java:568)
09-26 04:26:48.720: E/AndroidRuntime(1524): ... 22 more
public ColorPickerView(Context context, AttributeSet attributeSet)Caused by: java.lang.NoSuchMethodException: <init> [class android.content.Context, interface android.util.AttributeSet]
this.ColorPickerView(context);//这样写
}
super(context,attributeSet);
ColorPickerView(context);//...................................
}ColorPickerView(context) 你不是说你写了这个构造函数了么。
在public ColorPickerView(Context context, AttributeSet attributeSet)内增加ColorPickerview(context);语句后,提示ColorPickerView方法没有定义,根据错误点击创建这个方法后,会自动创建以下方法:
private void ColorPickerView(Context context) {
// TODO Auto-generated method stub
}