【发布时间】:2015-09-25 01:24:29
【问题描述】:
最初我在以下代码中收到错误“这个片段内部类应该是静态的”:
public class Activity4 extends FragmentActivity {
EditText mEdit;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_activity4);
}
public void selectDate(View view) {
DialogFragment newFragment = new SelectDateFragment();
newFragment.show(getSupportFragmentManager(), "DatePicker");
}
public void populateSetDate(int year, int month, int day) {
mEdit = (EditText) findViewById(R.id.editText);
mEdit.setText(day + "/" + month + "/" + year);
}
//error was here at SelectDateFragment
public class SelectDateFragment extends DialogFragment implements DatePickerDialog.OnDateSetListener {
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final Calendar calendar = Calendar.getInstance();
int yy = calendar.get(Calendar.YEAR);
int mm = calendar.get(Calendar.MONTH);
int dd = calendar.get(Calendar.DAY_OF_MONTH);
return new DatePickerDialog(getActivity(), this, yy, mm, dd);
}
public void onDateSet(DatePicker view, int yy, int mm, int dd) {
populateSetDate(yy, mm + 1, dd);
}
}
}
我试图找出解决方案并在此处阅读一些帖子,这是一个 lint 错误,可以通过将其添加到 gradle 文件来解决:
lintOptions {
abortOnError false
}
但是当我这样做时,我收到“无法解析符号 getDefaultProguardFile”的消息。这是我的 gradle 文件:
apply plugin: 'com.android.application'
android {
compileSdkVersion 22
buildToolsVersion "22.0.1"
defaultConfig {
applicationId "com.sample.pat1"
minSdkVersion 16
targetSdkVersion 22
versionCode 1
versionName "1.0"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
}
}
lintOptions {
abortOnError false
}
}
dependencies {
compile fileTree(dir: 'libs', include: ['*.jar'])
compile 'com.android.support:appcompat-v7:22.2.0'
}
并且之前的错误“这个片段内部类应该是静态的”仍然存在。令人惊讶的是,尽管这一切,该应用程序运行良好.. 但我想知道我哪里出错了.. 请帮忙!
【问题讨论】:
标签: android-dialogfragment lint