[英]how to change color of part of actionbar in android
my actionbar title is 2 word, i want to use 2 color for each word like this image : 我的动作栏标题是2个字,我想为每个字使用2种颜色,例如这张图片:
now i`m using these code to change text color: 现在我正在使用以下代码更改文本颜色:
<!-- Application theme. -->
<style name="AppTheme" parent="AppBaseTheme">
<item name="android:actionBarSize">45dp</item>
<item name="actionBarSize">45dp</item>
<item name="android:actionBarStyle">@style/MyActionBar</item>
<item name="actionBarStyle">@style/MyActionBar</item>
<item name="android:windowActionBarOverlay">true</item>
</style>
<style name="MyActionBar" parent="@style/Widget.AppCompat.Light.ActionBar">
<item name="android:background">@color/actionbar</item>
<item name="background">@color/actionbar</item>
<item name="android:titleTextStyle">@style/MyTheme.ActionBar.TitleTextStyle</item>
<item name="android:subtitleTextStyle">@style/MyTheme.ActionBar.TitleTextStyle</item>
<item name="titleTextStyle">@style/MyTheme.ActionBar.TitleTextStyle</item>
<item name="subtitleTextStyle">@style/MyTheme.ActionBar.TitleTextStyle</item>
</style>
<style name="MyTheme.ActionBar.TitleTextStyle" parent="@android:style/TextAppearance">
<item name="android:textColor">@color/white</item>
<item name="android:textSize">15sp</item>
</style>
but those code change both word color, so how can i do that? 但是那些代码会同时改变两个单词的颜色,所以我该怎么做?
Put it in your oncreate()
把它放在你的
oncreate()
String text = "<font color='#F44336'>Your</font><font color='#FF9800'>Title</font>";
getSupportActionBar().setTitle(Html.fromHtml(text));
Create a separate style for your subtitle. 为字幕创建单独的样式。 Add this in bottom:
在底部添加:
<style name="MyTheme.ActionBar.SubTitleTextStyle" parent="android:style/TextAppearance">
<item name="android:textColor">@color/black</item>
<item name="android:textSize">12sp</item>
</style>
Then change the 然后更改
<item name="@android:subtitleTextStyle">@style/MyTheme.ActionBar.TitleTextStyle</item>
<item name="subtitleTextStyle">@style/MyTheme.ActionBar.TitleTextStyle</item>
to 至
<item name="android:subtitleTextStyle">@style/MyTheme.ActionBar.SubTitleTextStyle</item>
<item name="subtitleTextStyle">@style/MyTheme.ActionBar.SubTitleTextStyle</item>
Try with spannable 尝试使用spannable
String part1 = "Actionbar ";
String part2 = "TITLE";
SpannableString s = new SpannableString(part1 + part2);
s.setSpan(new ForegroundColorSpan(Color.RED), part1.length(), part1.length()+part2.length(), Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
// Update the action bar title with the spannable instance
getActionBar().setTitle(s);
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