android-actionbar

问题 Just like the screenshot of Google Plus above, I want to show a circular avatar image in the action bar. What should I do? 回答1: Create circular imageview. Create custom view for actionbar using the circular imageview Inflate the view and display custom view as action bar. <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:layout_width="match_parent" android:layout_height="50dp" android:background="@drawable/black_pattern" > <TextView android:id="@+id/title_text

问题 An activity is declared in my manifest like this: <activity android:name=".TicketingHomeActivity" android:label="@string/title_activity_ticketing_home" android:parentActivityName=".HomeActivity" /> How can I get the value of android:parentActivityName programmatically? I need to do this as I have just replaced my ActionBar with a Toolbar, but getSupportActionBar().setDisplayShowHomeEnabled(true) is now showing the Up arrow in an activity even when there is no parentActivityName attribute set

问题 I want to make a viewpager which is just like latest facebook application. and the problem is with tabs. however i tried to make it, but i need icons with text in tabs and multiple fragments and layouts associated with it. two issue occurred when i tried to develop. 1. I compromised with my UI, and tried putting static icons in it, but they don't change on selection and they don't even have badge like in facebook application. 2. when i put that code in my application which i have developed in

问题 The problem occurs when interacting with the SearchView or when the activity with the Searchview loads. When using setIconifiedByDefault(true) the problem occurs after the activity loads when interacting with the SearchView, but when using setIconifiedByDefault(false) the problem occurs when the activity loads. The following error is output in LogCat: java.lang.NullPointerException at android.widget.SearchView.adjustDropDownSizeAndPosition(SearchView.java:1244) Here is the code:

问题 I have a standard Android action bar (I'm not using the compatibility library) with a SearchView and a handful of text-only menu items. I'd like to have the SearchView always expanded and the remaining items in the overflow menu. The code I have so far works fine on a tablet and on my Nexus 5 in landscape mode, but when the phone is in portrait mode, the overflow menu isn't displayed. If I add the collapseActionView attribute to the SearchView, the overflow menu is properly displayed, but I'd

问题 My main Activity extends ListActivity, and now I have to implement an ActionBar with support for older versions. I have readed about the ways to do this, and I decided to try this way: I downloaded the source code of ListActivity, I modified few things, and now I need to implement here the ActionBar, so I'm trying to extend this Activity to ActionbarActivity. This way, I would have a custom ActionBarListActivity, and I could extend my Activity to this custom class, have then the functionality

问题 I am trying to achieve NAVIGATION_MODE_LIST like gmail Android Application. My main issue is to hide the currently selected item from spinner list. so for example as shown here in if you select Sent then it will only have other elements shown in the spinner. My Understanding says that it is a custom ActionView rather than using NAVIGATION_MODE_LIST with custom adapter. 回答1: If someone else is looking for the solution to this problem here it is, Here is sample code which is written with the

问题 Closed . This question is opinion-based. It is not currently accepting answers. Want to improve this question? Update the question so it can be answered with facts and citations by editing this post. Closed 6 years ago . I am a little confused. I want to show the remaining items of the action bar inside the three dot item. But i always lose it when the number of items increases ! after googling a little, i found this "useful" method : ASMUIRTI ANSWER private void getOverflowMenu() { try {

问题 I am developing android application and in my application I am using Sherlock action bar. I am using some menu into my action bar. <menu xmlns:android="http://schemas.android.com/apk/res/android"> <item android:id="@+id/card_menu" android:title="C123" android:showAsAction="always"> <menu> <item android:id="@+id/C0" android:title="C0"/> <item android:id="@+id/c1" android:title="c1" /> <item android:id="@+id/c2" android:title="c2" /> </menu> </item> <item android:id="@+id/notification" android

问题 I have tabs in an actionbar. On large screens the tabs are embed to the actionbar but on small screens the are not. I want to control the tabs manual so i can separate the tabs from the actionbar. I tried to set abs__action_bar_embed_tabs but that didn't work <resources> <bool name="abs__action_bar_embed_tabs">false</bool> </resources> 回答1: I know this is an old post, however I would like to add a solution using action_bar_embed_tabs for future readers. Create the below method (do take care