我想隐藏片段中的首选项之间的分隔符.代码如下:
1.SettingsActivity.java
public class SettingsActivity extends PreferenceActivity {
super.onCreate(savedInstanceState);
SettingsFragment settingsFragement = new SettingsFragment();
FragmentTransaction transaction = getFragmentManager().beginTransaction();
transaction.add(android.R.id.content, settingsFragement, "settings");
transaction.commitAllowingStateLoss();
}
Run Code Online (Sandbox Code Playgroud)
2.SettingsFragment.java
public class SettingsFragment extends PreferenceFragment{
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.settings);
}
}
Run Code Online (Sandbox Code Playgroud)
3.settings.xml
<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
<PreferenceCategory>
<Preference
android:key="preference_a"
android:title="preferenceA"/>
<Preference
android:key="preference_b"
android:title="preferenceB"/>
<ListPreference
android:key="list_preference_c"
android:title="list_preferenceC"/>
</PreferenceCategory>
</PreferenceScreen>
Run Code Online (Sandbox Code Playgroud)
偏好中有系统默认分隔符.我想隐藏分隔线.
如何隐藏分隔线?非常感谢.
谢谢大家的回答.但是,问题是我无法从活动和片段中获取列表视图.
ListView list = (ListView) findViewById(android.R.id.list);
Run Code Online (Sandbox Code Playgroud) 我正在使用PreferenceFragmentCompat,但我不认为它的风格正确.
首选项的标题似乎很大,PreferenceCategory文本是不可读的,整个想法似乎是关闭.
这就是我在theme.xml中的内容
<style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar">
...
<item name="preferenceTheme">@style/PreferenceThemeOverlay</item>
</style>
<style name="PreferenceThemeOverlay">
<item name="preferenceScreenStyle">@style/Preference.PreferenceScreen</item>
<item name="preferenceFragmentStyle">@style/PreferenceFragment</item>
<item name="preferenceCategoryStyle">@style/Preference.Category</item>
<item name="preferenceStyle">@style/Preference</item>
<item name="preferenceInformationStyle">@style/Preference.Information</item>
<item name="checkBoxPreferenceStyle">@style/Preference.CheckBoxPreference</item>
<item name="switchPreferenceCompatStyle">@style/Preference.SwitchPreferenceCompat</item>
<item name="dialogPreferenceStyle">@style/Preference.DialogPreference</item>
<item name="editTextPreferenceStyle">@style/Preference.DialogPreference.EditTextPreference
</item>
<item name="preferenceFragmentListStyle">@style/PreferenceFragmentList</item>
</style>
Run Code Online (Sandbox Code Playgroud) android android-appcompat android-support-library android-settings
我创建了一个首选项屏幕,并在扩展 PreferenceFragmentCompat 的类中进行了扩展。但偏好项目之间的分隔线没有显示