我的 SharedPreferences 仅显示不可见文本
我按照“书本”的说明在我的应用程序中生成了一个 SharedPreferences 屏幕。没什么特别的。但我在屏幕上只能看到不可见的偏好设置(模拟器和手机)。
这是屏幕截图(抱歉,这是链接。我不允许发布图片): 打印属性屏幕
请注意,我尝试使用默认主题和 Light -
这里 没有标题代码: XML/preferences.xml:
<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http: //schemas. android.com/apk/res/android">
<PreferenceCategory
android:title="@string/menukad">
<CheckBoxPreference
android:key="menukad12"
android:defaultValue="false"
android:title="Nikud in the Text?"
android:summary="@string/menukad" />
<CheckBoxPreference
android:title="Checkbox Preference"
android:defaultValue="false"
android:summary="This preference can be true or false"
android:key="checkboxPref" />
</PreferenceCategory>
</PreferenceScreen>
myPreferences.java
package com.android.orvishua.mishneTorah;
import android.os.Bundle;
import android.preference.PreferenceActivity;
import android.view.KeyEvent;
public class myPreferences extends PreferenceActivity
{
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.preferences);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
chapterSave.setReLoad(true);
}
return super.onKeyDown(keyCode, event);
}
}
读取首选项:
public SharedPreferences myprefs;
public boolean menukad;
myprefs = PreferenceManager.getDefaultSharedPreferences(getBaseContext()) ;
menukad = myprefs.getBoolean("menukad12", false);
Manifest(所有其他活动均使用默认样式。没有更改):
<activity android:name=".myPreferences" android:label="@string/app_name" />
或者
<activity android:name=".myPreferences" android:theme="@android:style/Theme_Light_NoTitleBar" android:label="@string/app_name" />
有人可以帮助我吗???
I've generated a SharedPreferences screen in my application following instructions "by the book". Nothing special. But I get only invisible preferences on screen (both simulator and phone).
Here's the screenshots (sorry, it's link. i'm not allowed to post image):
Print Screens of Properties
Notice that I tried with default Theme and also Light - No Title
Here's the code:
XML/preferences.xml:
<?xml version="1.0" encoding="utf-8"?>
<PreferenceScreen xmlns:android="http: //schemas. android.com/apk/res/android">
<PreferenceCategory
android:title="@string/menukad">
<CheckBoxPreference
android:key="menukad12"
android:defaultValue="false"
android:title="Nikud in the Text?"
android:summary="@string/menukad" />
<CheckBoxPreference
android:title="Checkbox Preference"
android:defaultValue="false"
android:summary="This preference can be true or false"
android:key="checkboxPref" />
</PreferenceCategory>
</PreferenceScreen>
myPreferences.java
package com.android.orvishua.mishneTorah;
import android.os.Bundle;
import android.preference.PreferenceActivity;
import android.view.KeyEvent;
public class myPreferences extends PreferenceActivity
{
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
addPreferencesFromResource(R.xml.preferences);
}
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if (keyCode == KeyEvent.KEYCODE_BACK) {
chapterSave.setReLoad(true);
}
return super.onKeyDown(keyCode, event);
}
}
Reading preferences:
public SharedPreferences myprefs;
public boolean menukad;
myprefs = PreferenceManager.getDefaultSharedPreferences(getBaseContext()) ;
menukad = myprefs.getBoolean("menukad12", false);
Manifest (all other Activities are with the default style. no changes):
<activity android:name=".myPreferences" android:label="@string/app_name" />
or
<activity android:name=".myPreferences" android:theme="@android:style/Theme_Light_NoTitleBar" android:label="@string/app_name" />
Can someone help me???
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尝试在 styles.xml 中创建自己的主题(如果没有,请在值文件夹中创建)
例如,
我希望这会有所帮助
Try creating your own theme in your styles.xml (if you dont have one, create it in the values folder)
For example
I hope this helps