How to get the blue style text in 2.1 Contacts or Preferences
Running Android 2.1, preferences and other dialogs have white/blue text. Looking at theme values I see things like textColorPrimary and textColorSecondary. If I reference those colors in my layout xml, with something like:
android:textColor="?android:attr/textColorSecondary"
I just see white text (I have tried textColorPrimary, textColorTertiary an开发者_开发知识库d textColorHint also).
I do not have any theme values stated in my manifest file. I am presuming this means I am using the system default theme.
All that said, am I barking up the wrong tree with textColor* references?
all the textColor* attributes point to color selectors. If you want to change the color for your theme you need to perform the following steps:
1) Create a color selector, create a file named (for example) primary_color.xml and put it under res\color folder
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_enabled="false" android:color="@android:color/bright_foreground_light_disabled"/>
<item android:state_window_focused="false" android:color="@android:color/bright_foreground_light"/>
<item android:state_pressed="true" android:color="@android:color/bright_foreground_light"/>
<item android:state_selected="true" android:color="@android:color/bright_foreground_light"/>
<item android:color="@android:color/bright_foreground_light"/> <!-- not selected -->
2) In your styles.xml file, create a theme for your activity that references your newly created color selector:
<style name="ActivityStyle" parent="android:Theme">
<item name="android:textColorPrimary">@color/primary_color</item>
<!-- Add more styles here as necessary -->
</style>
3) In your AndroidManifest.xml, apply the new theme to any activity you want:
<activity android:name=".activities.MedicationsActivity"
android:theme="@style/ActivityStyle">
</activity>
精彩评论