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#ANDROID STUDIO THEME HOLO FOR ANDROID#
#ANDROID STUDIO THEME HOLO ANDROID#

#ANDROID STUDIO THEME HOLO ANDROID#

Note that the style does not use the android prefix. Borderless Button ¶Ī style is used to get the a borderless button. Alternatively, you can apply a style for the button, which works in a manner similar to HTML styles to define multiple style properties such as the background, font, size, and others. To customize individual buttons with a different background, specify the android:background attribute with a drawable or color resource. For instance, to ensure that all devices running Android 4.0 and higher use the Holo theme in your app, declare in your manifest's element. You can control exactly how your controls are styled using a theme that you apply to your entire application. The appearance of your button (background image and font) may vary from one device to another, because devices by different manufacturers often have different default styles for input controls. OnClickListener () ) Styling Your Button ¶ The Activity hosting the layout must then implement the corresponding method.įor example, here's a layout with a button using android:onClick:īutton button = ( Button ) findViewById ( R. The value for this attribute must be the name of the method you want to call in response to a click event. To define the click event handler for a button, add the android:onClick attribute to the element in your XML layout. When the user clicks a button, the Button object receives an on-click event. app:useCompatPaddingĬan be a string, integer, boolean, color value, floating point, dimension value. Maybe a boolean value, such as true or false.

Sets the color of the ripple effect of your FloatingActionButton. If you want to change the background of fab, use app:backgroundTint attribute to define your own background color You can define the size of the button by using app:fabSize attributeīy default, fab takes colorAccent as background color. E.g.You can position the floating button by using layout_gravity attribute.įAB supports two sizes normal and mini. DeviceDefault and Holo could be different after all.ĪndroidManifest.xml is the place where the custom theme is put to use.

Note: alternatively specifying Theme.DeviceDefault in /res/values-v14/styles.xml should be enough for having a default look but that doesn’t allow to fine tune the design. But just the newest version of “AppTheme” is actually used. res/values-v11/styles.xml is loaded on all devices that have API level 11 and above (including those that are 21 and above). res/values/styles.xml is applied to every device and serves as base This is also what any newly created apps via Android Studio will setup for you.Īs an example, the most basic setup for a. For example different versions of a style in res/values-v11 and res/values-v21. Specifying different themesĪndroid’s resource overlay system allows to specify styles based on device API level. Therefore no theme + target 14+ = device default. Since this is just for backwards compatibility, you won’t get Theme.Material on your old Gingerbread phone.

14 or above will get Theme.DeviceDefault.

Apps that target old platforms, which had only Theme (i.e.

It does so by looking at the android:targetSdkVersion within AndroidManifest.xml (which can nowadays be set via gradle). But Android does not want to surprise your app with themes you’re not expecting so it falls back to the Theme you probably had designed your app for. Android will then select the default for you. The simplest, but not necessarily best option is to define no theme at all. What is the best approach to this? No theme + targetSdkVersion >= 14 Apps that want the stock theme have to specify it though. In case “something custom” isn’t an option, those devices must come with the stock themes. Holo or Material on Nexus devices (& in Android Studio’s design editor), maybe something custom on other devices. It represents the native look of the device – i.e. Introduced with 4.0 Ice Cream Sandwich (14), a theme that can be customized by the device manufacturer. Introduced with Android 3.0 Honeycomb (11) The default for the earliest versions of Android up to 2.3 Gingerbread(10), including some minor style changes in those versions Light variations and similar not included) Theme

#ANDROID STUDIO THEME HOLO FOR ANDROID#

There are currently up to 3, sometimes 4 Themes available for Android devices (.