android-actionbar

问题 I wanted Navigation Drawer in my application but I don't want Navigation Drawer to covers my Action Bar . Action bar should be visible always. I searched internet and i got some solution from stackoverflow and some blogs but all are same. I referred this solution Using Navigation Drawer without TitleBar or ActionBar, but still its same. As they mentioned in the answer, i gave android.support.v7.widget.Toolbar first then android.support.design.widget.NavigationView . Android studio design

问题 I am making a very custom Toolbar (don't freak, it's for good, not evil, I promise), and I want to put the "Up" arrow (the arrow that appears when there is a parent Activity set or for other reasons and has the nice ripple touch effect on Lollipop) in a custom location. Is there a way to get this arrow as a View or asset to use somewhere else in the Toolbar? I could not even find the image asset for the arrow. Any ideas? For an example, I want top be able to do something like: mToolbar

问题 I want to apply a rotate Animation to an action in my ActionBar . For the ActionBar I´m using ActionBarSherlock. My problem is, that in all Solutions I found (e.g. Animated Icon for ActionItem) they are getting the MenuItem which shall be animated in onOptionsItemSelected(MenuItem item) . But I want to be able to start the animation even BEFORE some action is selected. So how can I get the MenuItem ? 回答1: Call findItem() on the Menu supplied to onCreateOptionsMenu() . 来源： https:/

问题 I'm using ActionBarSherlock in my project and sometimes need to add one or more items inside the action bar. At this BaixadosFragment class (that extends SherlockFragment), I'm using the following code and it works fine: @Override public void onCreateOptionsMenu(Menu menu,MenuInflater inflater) { inflater.inflate(R.menu.main, menu); super.onCreateOptionsMenu(menu, inflater); } public boolean onOptionsItemSelected(MenuItem item) { switch (item.getItemId()) { case R.id.refresh: refresh();

问题 I met a problem in device below Android 4.0, the button in the ActionBarSherlock sometimes just can't vertically centered. This happened on devices running Android 2.3.6, and will not affect on any device running 4.0+ I made a pretty easy custom layout on the ActionBarSherlock, whose custom layout structure is shown in the XML below The layout that can't center button vertically: <Button android:id="@+id/button_action_next" android:layout_width="wrap_content" android:layout_height="wrap

问题 The latest Google Newsstand App features an ActionBar and ViewPager tab bar which slowly eases out the top of the screen when the list below it is scrolled down. Importantly, it eases out at the same speed the list is scrolled . When the list is scrolled upwards the ActionBar eases back onto the screen, again at the same speed the list is scrolled . I am not referring to the ActionBar hide() and show() methods, instead I want to know how to hide and show the ActionBar at the same rate the

问题 Due to design needs I cannot use the Action Bar. With the old menu button this is not important since all menu commands are displayed in a specific menu, unfortunately some devices as Nexus 4 haven't a menu button and the user cannot access the function of menu. So I want to include a my personal button that works like the button in the top-right edge of action bar (or physical menu button), getting all commands in OptionsMenu automatically, but I don't know how could I do this without

问题 Is there a way that you can get actionbar views as object references. For instance I would like to get the overflow view in order to know the coordinates on the screen. currently I have manage an ugly solution which is. Get a menu item with an id overflowView =((ViewGroup)parent.findViewById(R.id.menu_id).getParent()).getChildAt(2); 回答1: Is there a way that you can get actionbar views as object references. Only the ones you create yourself, via android:actionLayout and kin. For instance I

问题 I have an activity contain an tabhost. And I use several fragments for the tabhost, each tab only has one fragment, that means the fragment size is matching the parent. However , not all fragment has actionbar. For example, the first one hide actionbar while the other show the actionbar. The problem is , when I show / hide the actionbar, it does not transacts instantly, but it has an amination that e.g. for the case hide->show , the actionbar is hide and leave a blank space on the screen ,

问题 I want to set a MenuItem in my ActionBar which leads to the user profile page in my app. I would like the icon for that to be his profile picture for which I have the URL and can create a BitMap out of. The image isn't stored in my project folder or anywhere locally so I can't pick it up from R.drawable. Can somebody help me with setting a bitmap created with the URL as the MenuItem icon? Thanks for the help! 回答1: You could do something like this to set the icon from a bitmap: myMenuItem