令人困惑的标题,我知道,但不是很舒服如何解释。 这里会尽我所能。Firebase Android试图推动孩子,然后一个孩子以下
我试图完成的是,当用户点击一个按钮时,来自一个字段的文本被推送到firebase,然后下一个字段的文本被推到下面。
事情是这样的:
- “UID” - “Scripttitle” - “在scriptUrl”
这里,我想用这样做代码:
final EditText title = (EditText) rlLayout.findViewById(R.id.inputScriptTitle);
final EditText scripturl = (EditText) rlLayout.findViewById(R.id.inputScriptURL);
final Button button = (Button) rlLayout.findViewById(R.id.submitScriptButton);
button.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
new Firebase("https://theatre-assistant.firebaseio.com/scripts")
.push()
.child("scripttitle")
.setValue(title.getText().toString());
new Firebase("https://theatre-assistant.firebaseio.com/scripts")
.push()
.child(title.getText().toString())
.setValue(scripturl);
我很确定我只是在做一些非常基本的错误,但由于我是编程新手,我无法真正了解可能的原因。
该错误的logcat是:
--------- beginning of crash
04-28 12:26:15.860 4979-4979/com.langaard.theatreassistant E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.langaard.theatreassistant, PID: 4979
Theme: themes:{default=overlay:system, iconPack:system, fontPkg:system, com.android.systemui=overlay:system, com.android.systemui.navbar=overlay:system}
com.firebase.client.FirebaseException: Failed to parse to snapshot
at com.firebase.client.Firebase.setValueInternal(Firebase.java:357)
at com.firebase.client.Firebase.setValue(Firebase.java:248)
at com.langaard.theatreassistant.ManageScriptsFragment$1.onClick(ManageScriptsFragment.java:57)
at android.view.View.performClick(View.java:5204)
at android.view.View$PerformClick.run(View.java:21158)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5461)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
Caused by: java.lang.IllegalArgumentException: Conflicting getter definitions for property "importantForAccessibility": android.view.View#isImportantForAccessibility(0 params) vs android.view.View#getImportantForAccessibility(0 params)
at com.fasterxml.jackson.databind.ObjectMapper._convert(ObjectMapper.java:2615)
at com.fasterxml.jackson.databind.ObjectMapper.convertValue(ObjectMapper.java:2542)
at com.firebase.client.Firebase.setValueInternal(Firebase.java:346)
at com.firebase.client.Firebase.setValue(Firebase.java:248)
at com.langaard.theatreassistant.ManageScriptsFragment$1.onClick(ManageScriptsFragment.java:57)
at android.view.View.performClick(View.java:5204)
at android.view.View$PerformClick.run(View.java:21158)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5461)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
Caused by: com.fasterxml.jackson.databind.JsonMappingException: Conflicting getter definitions for property "importantForAccessibility": android.view.View#isImportantForAccessibility(0 params) vs android.view.View#getImportantForAccessibility(0 params)
at com.fasterxml.jackson.databind.SerializerProvider._createAndCacheUntypedSerializer(SerializerProvider.java:838)
at com.fasterxml.jackson.databind.SerializerProvider.findValueSerializer(SerializerProvider.java:387)
at com.fasterxml.jackson.databind.SerializerProvider.findTypedValueSerializer(SerializerProvider.java:478)
at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider.serializeValue(DefaultSerializerProvider.java:97)
at com.fasterxml.jackson.databind.ObjectMapper._convert(ObjectMapper.java:2593)
at com.fasterxml.jackson.databind.ObjectMapper.convertValue(ObjectMapper.java:2542)
at com.firebase.client.Firebase.setValueInternal(Firebase.java:346)
at com.firebase.client.Firebase.setValue(Firebase.java:248)
at com.langaard.theatreassistant.ManageScriptsFragment$1.onClick(ManageScriptsFragment.java:57)
at android.view.View.performClick(View.java:5204)
at android.view.View$PerformClick.run(View.java:21158)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5461)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
Caused by: java.lang.IllegalArgumentException: Conflicting getter definitions for property "importantForAccessibility": android.view.View#isImportantForAccessibility(0 params) vs android.view.View#getImportantForAccessibility(0 params)
at com.fasterxml.jackson.databind.introspect.POJOPropertyBuilder.getGetter(POJOPropertyBuilder.java:190)
at com.fasterxml.jackson.databind.introspect.POJOPropertyBuilder.getAccessor(POJOPropertyBuilder.java:283)
at com.fasterxml.jackson.databind.ser.BeanSerializerFactory.removeIgnorableTypes(BeanSerializerFactory.java:678)
at com.fasterxml.jackson.databind.ser.BeanSerializerFactory.findBeanProperties(BeanSerializerFactory.java:557)
at com.fasterxml.jackson.databind.ser.BeanSerializerFactory.constructBeanSerializer(BeanSerializerFactory.java:373)
at com.fasterxml.jackson.databind.ser.BeanSerializerFactory.findBeanSerializer(BeanSerializerFactory.java:268)
at com.fasterxml.jackson.databind.ser.BeanSerializerFactory._createSerializer2(BeanSerializerFactory.java:213)
at com.fasterxml.jackson.databind.ser.BeanSerializerFactory.createSerializer(BeanSerializerFactory.java:152)
at com.fasterxml.jackson.databind.SerializerProvider._createUntypedSerializer(SerializerProvider.java:873)
at com.fasterxml.jackson.databind.SerializerProvider._createAndCacheUntypedSerializer(SerializerProvider.java:833)
at com.fasterxml.jackson.databind.SerializerProvider.findValueSerializer(SerializerProvider.java:387)
at com.fasterxml.jackson.databind.SerializerProvider.findTypedValueSerializer(SerializerProvider.java:478)
at com.fasterxml.jackson.databind.ser.DefaultSerializerProvider.serializeValue(DefaultSerializerProvider.java:97)
at com.fasterxml.jackson.databind.ObjectMapper._convert(ObjectMapper.java:2593)
at com.fasterxml.jackson.databind.ObjectMapper.convertValue(ObjectMapper.java:2542)
at com.firebase.client.Firebase.setValueInternal(Firebase.java:346)
at com.firebase.client.Firebase.setValue(Firebase.java:248)
at com.langaard.theatreassistant.ManageScriptsFragment$1.onClick(ManageScriptsFragment.java:57)
at android.view.View.performClick(View.java:5204)
at android.view.View$PerformClick.run(View.java:21158)
at android.os.Handler.handleCallback(Handler.java:739)
at android.os.Handler.dispatchMessage(Handler.java:95)
at android.os.Looper.loop(Looper.java:148)
at android.app.ActivityThread.main(ActivityThread.java:5461)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:726)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:616)
谢谢。那里错误的错误。我知道这一点,但由于某种原因无法看到它。修正了这个错误,但是我没有给出我所需要的Firebase数据结构,因此必须进一步做实验。谢谢你的帮助。 –
欢迎 - 符文Langaard –