android-styles

问题 In an app that has multiple themes, how would you change the background color of the CardView from the styles file? styles.xml <style name="AppTheme1" parent="Theme.AppCompat.Light.DarkActionBar"> <item name="colorPrimary">@color/colorPrimaryTheme1</item> <item name="colorPrimaryDark">@color/colorPrimaryDarkTheme1</item> <item name="colorAccent">@color/colorAccentTheme1</item> </style> <style name="AppTheme2" parent="Theme.AppCompat.Light.DarkActionBar"> <item name="colorPrimary">@color

问题 Declaring a style, when I define an item android:backgroundTint , I get a warning that this is available as of API 21 onward, while my minimum API specified is lower (API 17). On the other hand, when I replace that with simply backgroundTint , the warning is gone. Does anyone know why is that? <!-- Base application theme. --> <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar"> <!-- Customize your theme here. --> <item name="colorPrimary">@color/colorPrimary</item> <item name=

问题 Declaring a style, when I define an item android:backgroundTint , I get a warning that this is available as of API 21 onward, while my minimum API specified is lower (API 17). On the other hand, when I replace that with simply backgroundTint , the warning is gone. Does anyone know why is that? <!-- Base application theme. --> <style name="AppTheme" parent="Theme.AppCompat.Light.NoActionBar"> <!-- Customize your theme here. --> <item name="colorPrimary">@color/colorPrimary</item> <item name=

问题 I am developing an app in which there are multiple tabs with icon without any title. The problem is that the icons are not looking as bright it should. I used white color(FFFFFF) in creating icon assets. Still it doesn't looks so good. The pic above shows Facebook Messenger and my App. There is difference between color(although both are white). Any suggestion will be appreciated. 回答1: Yeah I have experienced similar problem. I think it is fault of android asset studio when I create icon with

问题 I am developing an app in which there are multiple tabs with icon without any title. The problem is that the icons are not looking as bright it should. I used white color(FFFFFF) in creating icon assets. Still it doesn't looks so good. The pic above shows Facebook Messenger and my App. There is difference between color(although both are white). Any suggestion will be appreciated. 回答1: Yeah I have experienced similar problem. I think it is fault of android asset studio when I create icon with

问题 Hey I'm trying to change the background of my action bar but I'm not quiet sure I understand the structure of the style files. So basically I have style.xml which is to pass on some elements a desired style. Then I've Theme.xml which is to have a group of styles in it, correct ? How do you link the two in other words how do I tell the theme I want the specified style in it ? I can't manage to change the background of the action bar so here is my code: style.xml: <!-- Base application theme. -

问题 I want to implement night mode for my android app so I have used Theme.AppCompat.DayNight theme for implementing Night Mode. But I have to customize the color of the Toolbar and recycler view during the Night Mode. For that, I have declared the attribute in the attrs.xml file and use that attribute as a background in the recyclerview. Here is the attrs.xml file <?xml version="1.0" encoding="utf-8"?> <resources> <declare-styleable name="ds"> <attr name="rv_color" format="color"/> </declare

问题 Below i have added EditText style in theme. I have added width and height also. So i removed android:layout_width and android:layout_height from my edittext view. But it is saying error. If i add width and height it is working fine. What is the difference. Is theme is not applying to my edittext view? <style name="AppTheme" parent="AppBaseTheme"> <!-- All customizations that are NOT specific to a particular API-level can go here. --> <item name="android:editTextStyle">@style/custom

问题 Below i have added EditText style in theme. I have added width and height also. So i removed android:layout_width and android:layout_height from my edittext view. But it is saying error. If i add width and height it is working fine. What is the difference. Is theme is not applying to my edittext view? <style name="AppTheme" parent="AppBaseTheme"> <!-- All customizations that are NOT specific to a particular API-level can go here. --> <item name="android:editTextStyle">@style/custom

问题 Below i have added EditText style in theme. I have added width and height also. So i removed android:layout_width and android:layout_height from my edittext view. But it is saying error. If i add width and height it is working fine. What is the difference. Is theme is not applying to my edittext view? <style name="AppTheme" parent="AppBaseTheme"> <!-- All customizations that are NOT specific to a particular API-level can go here. --> <item name="android:editTextStyle">@style/custom