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Trinea / android-common

Android common lib, include ImageCache, HttpCache, DropDownListView, DownloadManager, Utils and so on
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dropDownListView setOnBottomListener抛出Null指针 #16

Open henrybit opened 9 years ago

henrybit commented 9 years ago

代码片段： dropDownListView = (DropDownListView)findViewById(R.id.list_view); try { dropDownListView.setOnBottomListener(new OnClickListener() { @Override public void onClick(View v) { new GetDataTask(false).execute(); } }); } catch (Exception e) { e.printStackTrace(); } 情况：已debug跟踪过dropDownListView不是null 异常信息： 03-28 20:37:11.200 15372-15372/community.o2o.com.meimo W/System.err﹕ java.lang.NullPointerException 03-28 20:37:11.220 15372-15372/community.o2o.com.meimo W/System.err﹕ at cn.trinea.android.common.view.DropDownListView.setOnBottomListener(DropDownListView.java:351) 03-28 20:37:11.220 15372-15372/community.o2o.com.meimo W/System.err﹕ at community.o2o.com.meimo.view.SearchListActivity.onCreate(SearchListActivity.java:36) 03-28 20:37:11.220 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.app.Activity.performCreate(Activity.java:5453) 03-28 20:37:11.220 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1093) 03-28 20:37:11.220 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2377) 03-28 20:37:11.220 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2471) 03-28 20:37:11.225 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.app.ActivityThread.access$900(ActivityThread.java:175) 03-28 20:37:11.225 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1308) 03-28 20:37:11.225 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.os.Handler.dispatchMessage(Handler.java:102) 03-28 20:37:11.225 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.os.Looper.loop(Looper.java:146) 03-28 20:37:11.225 15372-15372/community.o2o.com.meimo W/System.err﹕ at android.app.ActivityThread.main(ActivityThread.java:5602) 03-28 20:37:11.225 15372-15372/community.o2o.com.meimo W/System.err﹕ at java.lang.reflect.Method.invokeNative(Native Method) 03-28 20:37:11.225 15372-15372/community.o2o.com.meimo W/System.err﹕ at java.lang.reflect.Method.invoke(Method.java:515) 03-28 20:37:11.230 15372-15372/community.o2o.com.meimo W/System.err﹕ at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1283) 03-28 20:37:11.230 15372-15372/community.o2o.com.meimo W/System.err﹕ at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:1099) 03-28 20:37:11.230 15372-15372/community.o2o.com.meimo W/System.err﹕ at dalvik.system.NativeStart.main(Native Method)

henrybit commented 9 years ago

IDE环境：Android studio gradle：compile 'cn.trinea.android.common:trinea-android-common:4.2.15'

Trinea commented 9 years ago

看下 isOnBottomStyle 是否为空