[英]How to change ActionBar overflow icon
下面是我的風格:
<style name="AppBaseTheme" parent="Theme.AppCompat.Light">
<!-- <item name="windowActionBar">false</item> -->
</style>
<style name="AppTheme" parent="AppBaseTheme">
<item name="actionOverflowMenuStyle">@style/OverflowMenu</item>
<!-- <item name="actionBarStyle">@style/Theme.MyApp.ActionBar</item> -->
</style>
<style name="OverflowMenu" parent="Widget.AppCompat.PopupMenu.Overflow">
<!-- Required for pre-Lollipop. -->
<item name="overlapAnchor">false</item>
<!-- Required for Lollipop. -->
<!-- <item name="android:overlapAnchor">false</item> -->
</style>
我正在使用來自appcompact支持庫的ActionBarActivity來更改溢出按鈕的顏色。
<style name="AppTheme" parent="AppBaseTheme">
<item name="actionOverflowMenuStyle">@style/OverflowMenu</item>
<item name="android:actionOverflowButtonStyle">@style/OverFlowStyle</item>
<!-- <item name="actionBarStyle">@style/Theme.MyApp.ActionBar</item> -->
</style>
<style name="OverFlowStyle" parent="Widget.AppCompat.ActionButton.Overflow">
<item name="android:src">@drawable/ic_empty</item>
</style>
<style name="OverFlowStyle" parent="@style/Widget.AppCompat.Light.ActionButton.Overflow">
<item name="android:src">@drawable/green_overflow</item>
</style>
<style name="AppTheme" parent="AppBaseTheme">
<item name="actionOverflowButtonStyle">@style/OverFlowStyle</item>
<item name="android:actionOverflowButtonStyle">@style/OverFlowStyle</item>
</style>
就像您的風格中的注釋所暗示的那樣,棒棒糖必須使用android:
前綴。 您是否也嘗試將其添加到actionOverflowMenuStyle
屬性?
<item name="android:actionOverflowButtonStyle">@style/OverflowMenu</item>
<item name="actionOverflowButtonStyle">@style/OverflowMenu</item>
對於Android版本<21,應該是這樣的。
<style name="AppTheme" parent="AppBaseTheme">
...
<item name="actionOverflowButtonStyle">@style/OverFlowStyle</item>
</style>
<style name="OverFlowStyle" parent="Widget.AppCompat.ActionButton.Overflow">
<item name="android:src">@drawable/ic_empty</item>
</style>
使用工具欄,以上方法都不適合我,因此我必須使用以下代碼通過代碼對其進行更改:
public static void setOverflowButtonColor(final Activity activity) {
final String overflowDescription = activity.getString(R.string.abc_action_menu_overflow_description);
final ViewGroup decorView = (ViewGroup) activity.getWindow().getDecorView();
final ViewTreeObserver viewTreeObserver = decorView.getViewTreeObserver();
viewTreeObserver.addOnGlobalLayoutListener(new ViewTreeObserver.OnGlobalLayoutListener() {
@Override
public void onGlobalLayout() {
final ArrayList<View> outViews = new ArrayList<View>();
decorView.findViewsWithText(outViews, overflowDescription,
View.FIND_VIEWS_WITH_CONTENT_DESCRIPTION);
if (outViews.isEmpty()) {
return;
}
TintImageView overflow=(TintImageView) outViews.get(0);
overflow.setColorFilter(Color.CYAN);
removeOnGlobalLayoutListener(decorView,this);
}
});
}
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