android-design-library

问题 I am using recently released Android Design Support Library to show floating label with EditTexts. But i am facing the problem that the Hint on the EditText is not showing when UI is rendered, but i see the Hint after i focus on the EditTexts. My Layout is as follows: <?xml version=\"1.0\" encoding=\"utf-8\"?> <FrameLayout xmlns:android=\"http://schemas.android.com/apk/res/android\" android:layout_width=\"match_parent\" android:layout_height=\"match_parent\"> <FrameLayout android:layout_width

问题 I wanna achieve something like this shown in the Material Design Docs. colorControlHighlight is used for the Background on checked items. I need to customize: background unchecked text color checked text color unchecked 回答1: NavigationDrawer (NavigationView) has three options for configuration of checked/selected items. app:itemIconTint="@color/menu_text_color" //icon color app:itemTextColor="@color/menu_text_color" //text color app:itemBackground="@drawable/menu_background_color" /

问题 I was playing around with the new android.support.design.widget.TabLayout , and found a problem, in the class definition, there are no methods to change the indicator color, and default height. Doing some research, found that the default indicator color is taken from the AppTheme. Specifically from here: <item name=\"colorAccent\">#FF4081</item> Now, in my case, if I change the colorAccent , it will affect all the other views which uses this value as background color, for example ProgressBar

问题 How can I set footer settings and profile items to NavitationView ? to looks like the Inbox by email navigation drawer. The NavitationView items are inflated by menu resource, but I don\'t know how to set bottom items to a menu resource, or how can I set a custom view to NavigationView or an bottom offset? I have tried putting this <LinearLayout...> as footer view, but on small screens the footer puts over the items and I cant scroll the menu, I have tried to set a footer padding to

问题 I\'m using the Designs Support Libraries NavigationView like this: <android.support.v4.widget.DrawerLayout xmlns:android=\"http://schemas.android.com/apk/res/android\" xmlns:app=\"http://schemas.android.com/apk/res-auto\" android:id=\"@+id/drawer_layout\" android:layout_height=\"match_parent\" android:layout_width=\"match_parent\" android:fitsSystemWindows=\"true\"> <!-- put your main layout here --> <include layout=\"@layout/drawer_main_layout\"/> <android.support.design.widget

问题 I am using the new CoordinatorLayout with AppBarLayout and CollapsingToolbarLayout. Below AppBarLayout, I have a RecyclerView with a list of content. I have verified that fling scrolling works on the RecyclerView when I am scrolling up and down the list. However, I would also like the AppBarLayout to smoothly scroll during expansion. When scrolling up to expand the CollaspingToolbarLayout, scrolling immediately stops once lifting your finger off the screen. If you scroll up in a quick motion,

问题 I have an AppBarLayout that scrolls off screen when scrolling a RecyclerView . Below the RecyclerView there is a RelativeLayout that is a footer. The footer is shown only after scrolling up - it behave like it has layout_scrollFlags=\"scroll|enterAlways\" but it doesn\'t have any scroll flags - is it a bug or am I doing something wrong? I want it to be always visible before scroll after scroll Update opened a google issue on this - it was marked \'WorkingAsIntended\' this still doesn\'t help

问题 Google introduced the NavigationView in the Design Support Library version 22.2.0 with which you can create a drawer very easily using a menu resource. How can I create a simple divider line between two items? Grouping the items didn\'t work. Creating a sub items section does create a divider line, but it requires a title, which I don\'t want. Any help would be appreciated. 回答1: All you need to do is define a group with an unique ID , I have checked the implementation if group has different

问题 Recently, I read these posts: Android Design Support Library Android Support Library, revision 22.2.0 FloatingActionButton But, none of them give me a detail example about creating a new FloatingActionButton . So hard to understand, I ask this question. Can anyone give me an example about it? Any help much be appreciated. Thanks in advance. EDIT I just found some issues on FloatingActionButton (FAB), and I want to improve another answer. See my answer below. 回答1: So in your build.gradle file,

问题 With reference to the new TextInputLayout released by Google, how do I change the floating label text color? Setting colorControlNormal , colorControlActivated , colorControlHighLight in styles does not help. This is what I have now: 回答1: Try The Below Code It Works In Normal State <android.support.design.widget.TextInputLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:theme="@style/TextLabel"> <android.support.v7.widget.AppCompatEditText android:layout