2014/10/16 上午 08:21:57

android Programming Glossary: r.attr

Changing the background drawable of the searchview widget

http://stackoverflow.com/questions/11085308/changing-the-background-drawable-of-the-searchview-widget

but unfortunately it's not. For comparison see other theme attributes which are present both in themes.xml and R.attr like textAppearance or selectableItemBackground . If searchViewTextField was present in R.attr and R.stylable we could simply.. both in themes.xml and R.attr like textAppearance or selectableItemBackground . If searchViewTextField was present in R.attr and R.stylable we could simply use our drawable selector when defining theme for our whole application in XML. For example..

Is there any Android XML documentation?

http://stackoverflow.com/questions/1360134/is-there-any-android-xml-documentation

this webpage on drawable resources . There resources aren't comprehensive so R.styleable is still often the best bet. R.attr is better if you just want to see all attributes rather than the attributes available for a particular tag. share improve..

How do I apply a style to all buttons of an Android application

http://stackoverflow.com/questions/2410836/how-do-i-apply-a-style-to-all-buttons-of-an-android-application

share improve this question For Android styles you reference the preset attributes that Android has laid out in R.attr . In this case it looks like you want to to reference android buttonStyle . I think this would work style name ApplicationStyle..

Declaring a custom android UI element using XML

http://stackoverflow.com/questions/2695646/declaring-a-custom-android-ui-element-using-xml

attributes it is possible to create this array manually.The ID for standard android attributes are included in android.R.attr while attributes for this project are in R.attr . int attrsWanted new int android.R.attr.text R.attr.textColor Please note.. ID for standard android attributes are included in android.R.attr while attributes for this project are in R.attr . int attrsWanted new int android.R.attr.text R.attr.textColor Please note that you should not use anything in android.R.styleable.. are included in android.R.attr while attributes for this project are in R.attr . int attrsWanted new int android.R.attr.text R.attr.textColor Please note that you should not use anything in android.R.styleable as per this thread it may change..

Why so complex to set style from code in Android

http://stackoverflow.com/questions/8369504/why-so-complex-to-set-style-from-code-in-android

set the style of a Button you create from code you have to do something like this Button btn new Button mActivity null R.attr.someattribute in attrs.xml you set up a reference attr name someStyleRef format reference In styles.xml you define a theme.. Context context this context null public AwesomeButton Context context AttributeSet attrs this context attrs R.attr.awesomeButtonStyle public AwesomeButton Context context AttributeSet attrs int defStyleAttr super context attrs defStyleAttr.. LayoutInflater inflates views it uses the 2 argument constructor with the arguments Context AttributeSet . The R.attr constant is passed through to the 3 argument version and then down to Button 's 3 argument constructor in the super call...