android 4.4 framework notification layout 相关字体大小
* title: notification_title_text_size: 18dp
* content: notification_text_size: 14dp
* subtext: notification_subtext_size: 12dp
<!-- Notification content styles -->
<style name="TextAppearance.StatusBar.EventContent">
<item name="android:textColor">#999999</item>
<item name="android:textSize">@dimen/notification_text_size</item>
</style>
<style name="TextAppearance.StatusBar.EventContent.Title">
<item name="android:textColor">#ffffff</item>
<item name="android:fontFamily">sans-serif-light</item>
<item name="android:textSize">@dimen/notification_title_text_size</item>
<item name="android:textStyle">bold</item>
</style>
<style name="TextAppearance.StatusBar.EventContent.Line2">
<item name="android:textSize">@dimen/notification_subtext_size</item>
</style>
<style name="TextAppearance.StatusBar.EventContent.Info">
<item name="android:textSize">@dimen/notification_subtext_size</item>
<item name="android:textColor">#999999</item>
</style>
<style name="TextAppearance.StatusBar.EventContent.Time">
<item name="android:textSize">@dimen/notification_subtext_size</item>
<item name="android:textColor">#999999</item>
</style>
<style name="TextAppearance.StatusBar.EventContent.Emphasis">
<item name="android:textColor">#CCCCCC</item>
</style>