Android appcompatactivity actionbar
Holo family, available in API level 11 and higher. If the device is running Jellybean or newer, the android:parentActivityName attribute will be preferred if it is present. ActionBar ; import android. From class java. See also: addTab Tab.
Using Toolbar will be a great option as you it can be highly customizable, which means you can add navigation buttons, branded logos, titles. Once you set the toolbar as an activity's app bar, you have access to the various utility methods provided by the v7 appcompat support library's ActionBar class.
The action bar appears at the top of an activity's window when the activity uses the AppCompat's AppCompat theme (or one of its descendant themes).
android Using ActionBar in AppCompatActivity Stack Overflow
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To implement this, call the startActionMode method on a viewor on your activity. If the window hosting the ActionBar does not have the feature Window. To change all display option bits at once, see setDisplayOptions int. The action bar may be represented by any Toolbar widget within the application layout. Applications may choose to override this method to construct the desired task stack in a different way.
Video: Android appcompatactivity actionbar Android Tutorial - Failed to load AppCompat ActionBar with unknown error
If you pass null to this method, the default drawable from the theme will be used. This includes logo and icon.
Styling the Action Bar Android Developers
The Android Toolbar has replaced the old action bar. It was introduced in API 21 ( Android Lollipop). In this tutorial we are going to implement it using the.
However, Android has updated the AppCompat support libraries so the Toolbar Use a Toolbar as an Action Bar when you want to use the existing ActionBar.
In case of the options menu, the user may not recognize that options are available in the application. Action bar navigation modes are deprecated and not supported by inline toolbar action bars. Get the Z-axis elevation of the action bar in pixels.
Video: Android appcompatactivity actionbar Android Studio 3* Failed to load AppCompat ActionBar with unknown error
MenuInflator can get accessed via the getMenuInflator method from your activity. The back button on the device always returns to the previous activity. Change your RssfeedActivity class to the following code, to configure the toolbar view.
AppCompatActivity Android Developers
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See getSupportParentActivityIntent for how to specify the parent.
Application icon as home The action bar shows an icon of your application. ContextWrapper void. This snippet only enables the Up display on your home icon.