手勢我嘗試使用TouchImageView我在https://github.com/MikeOrtiz/TouchImageView使用TouchImageView(外部類)與圖像
找到,但我得到了一個錯誤:
02-05 12:46:05.508: E/AndroidRuntime(21710): FATAL EXCEPTION: main
02-05 12:46:05.508: E/AndroidRuntime(21710): Process: com.km.parkit, PID: 21710
02-05 12:46:05.508: E/AndroidRuntime(21710): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.km.parkit/com.km.parkit.MainMap}: java.lang.ClassCastException: android.widget.ImageView cannot be cast to com.km.parkit.TouchImageView
02-05 12:46:05.508: E/AndroidRuntime(21710): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2298)
02-05 12:46:05.508: E/AndroidRuntime(21710): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2360)
02-05 12:46:05.508: E/AndroidRuntime(21710): at android.app.ActivityThread.access$800(ActivityThread.java:144)
02-05 12:46:05.508: E/AndroidRuntime(21710): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1278)
02-05 12:46:05.508: E/AndroidRuntime(21710): at android.os.Handler.dispatchMessage(Handler.java:102)
02-05 12:46:05.508: E/AndroidRuntime(21710): at android.os.Looper.loop(Looper.java:135)
02-05 12:46:05.508: E/AndroidRuntime(21710): at android.app.ActivityThread.main(ActivityThread.java:5221)
02-05 12:46:05.508: E/AndroidRuntime(21710): at java.lang.reflect.Method.invoke(Native Method)
02-05 12:46:05.508: E/AndroidRuntime(21710): at java.lang.reflect.Method.invoke(Method.java:372)
02-05 12:46:05.508: E/AndroidRuntime(21710): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:899)
02-05 12:46:05.508: E/AndroidRuntime(21710): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:694)
02-05 12:46:05.508: E/AndroidRuntime(21710): Caused by: java.lang.ClassCastException: android.widget.ImageView cannot be cast to com.km.parkit.TouchImageView
02-05 12:46:05.508: E/AndroidRuntime(21710): at com.km.parkit.MainMap.onCreate(MainMap.java:16)
02-05 12:46:05.508: E/AndroidRuntime(21710): at android.app.Activity.performCreate(Activity.java:5933)
02-05 12:46:05.508: E/AndroidRuntime(21710): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1105)
02-05 12:46:05.508: E/AndroidRuntime(21710): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2251)
那是因爲我錯誤地使用了類?
我用它在另一個類名爲MainMap:
TouchImageView image;
image = (TouchImageView) findViewById(R.id.overview);
你的XML,而不是'ImageView' –
變化的ImageView到com.km.parkit.TouchImageView在活動XML文件中使用'com.km.parkit.TouchImageView'。 –
我用過ImageView,看來我應該在聲明中使用com.km.parkit.TouchImageView。 – KaeM