22

我在用

compile 'com.android.support:design:25.0.0'

Android底部导航视图,其高度是固定的,并显示带有小文本的小图标。我的问题是如何增加它们的尺寸?我试图xml通过样式更改文件的大小......所有其他属性都在工作,除了textsize属性。

如果是这样,我可以务实地做到这一点,那么请写一个代码

4

5 回答 5

50

我找到了一种解决方案来覆盖dimens.xml文件中的一些尺寸值,它适用于文本大小,但图标仍然很小。这是我的做法。希望这段代码也能帮助其他人:-)

<!-- Overriding Default Bottom Navigation sizes-->
    <dimen name="design_bottom_navigation_text_size" tools:override="true">16sp</dimen>
    <dimen name="design_bottom_navigation_active_text_size" tools:override="true">20sp</dimen>
    <dimen name="design_bottom_navigation_height" tools:override="true">70dp</dimen>
于 2017-02-18T20:11:57.723 回答
21

为那些希望增加其他价值的人扩展 RamshaS 答案。以下是可以设置的所有值的列表

bottom_navigation_elevation
bottom_navigation_height
bottom_navigation_icon
bottom_navigation_margin_bottom
bottom_navigation_margin_top_active
bottom_navigation_margin_top_inactive
bottom_navigation_max_width
bottom_navigation_min_width
bottom_navigation_notification_elevation
bottom_navigation_notification_height
bottom_navigation_notification_margin_left
bottom_navigation_notification_margin_left_active
bottom_navigation_notification_margin_top
bottom_navigation_notification_margin_top_active
bottom_navigation_notification_margin_top_classic
bottom_navigation_notification_padding
bottom_navigation_notification_radius
bottom_navigation_notification_text_size
bottom_navigation_notification_width
bottom_navigation_padding_left
bottom_navigation_padding_right
bottom_navigation_small_active_max_width
bottom_navigation_small_active_min_width
bottom_navigation_small_inactive_max_width
bottom_navigation_small_inactive_min_width
bottom_navigation_small_margin_bottom
bottom_navigation_small_margin_top
bottom_navigation_small_margin_top_active
bottom_navigation_small_selected_width_difference
bottom_navigation_text_size_active
bottom_navigation_text_size_forced_active
bottom_navigation_text_size_forced_inactive
bottom_navigation_text_size_inactive
于 2017-10-31T07:53:46.773 回答
20

这是默认的

<dimen name="design_bottom_navigation_active_item_max_width">168dp</dimen>
<dimen name="design_bottom_navigation_active_item_min_width">96dp</dimen>
<dimen name="design_bottom_navigation_active_text_size">14sp</dimen>
<dimen name="design_bottom_navigation_elevation">8dp</dimen>
<dimen name="design_bottom_navigation_height">56dp</dimen>
<dimen name="design_bottom_navigation_icon_size">24dp</dimen>
<dimen name="design_bottom_navigation_item_max_width">96dp</dimen>
<dimen name="design_bottom_navigation_item_min_width">56dp</dimen>
<dimen name="design_bottom_navigation_margin">8dp</dimen>
<dimen name="design_bottom_navigation_shadow_height">1dp</dimen>
<dimen name="design_bottom_navigation_text_size">12sp</dimen>
<color name="design_bottom_navigation_shadow_color">#14000000</color>
于 2018-07-20T13:55:55.833 回答
7

您可以在 dimens.xml 中覆盖的底部导航的正确值(如@RamshaS 回复)如下

design_bottom_navigation_active_item_max_width
design_bottom_navigation_active_text_size
design_bottom_navigation_elevation
design_bottom_navigation_height
design_bottom_navigation_item_max_width
design_bottom_navigation_item_min_width
design_bottom_navigation_margin
design_bottom_navigation_shadow_height
design_bottom_navigation_text_size
design_bottom_navigation_item_background
design_bottom_navigation_item
design_bottom_navigation_shadow_color

我尝试设置@Kobus Pitzer 列表的许多值,但在dimens.xml 中覆盖模式不起作用。它们可能是可以被代码而不是 dimens.xml 覆盖的值

于 2018-03-20T11:47:52.503 回答
-1

我在 BottomNavigationView 上使用了 scaleX 和 scaleY,并添加了开始和结束填充以将底部栏图标调整到所需位置。解决不同屏幕尺寸的图标和文字大小问题。

于 2019-05-13T04:50:38.683 回答