navigation-drawer

问题 I have a Navigation Drawer (so I use Fragments): MainActivity (FragmentActivity) Fragment A (Fragment with pictures links for Fragment B, C & D) Fragment B (Fragment) Fragment C (Fragment) Fragment D (Fragment) My navigation drawer works correctely, but I want to my Fragment A to do links like the menu. Right now, in Fragment A, I call the other Fragments like this: ImageView contact = (ImageView) getView().findViewById(R.id.secondBlock); contact.setOnClickListener(new View.OnClickListener()

问题 I have navigation drawer in my Android app and its visibility is controlled by the App icon in the Action Bar. However, I need to be able to close the drawer not only by tapping the app icon but also if the user taps on the empty (non-occupied) portion of the screen. This is my main layout: <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/drawer_layout" android:layout_width="match_parent" android:layout_height="match_parent">

问题 I'm having navigation drawer with four menu's and each menu has own fragments , Inside first fragment has view pager sliding tab with 2 fragments, Activity_main.xml <?xml version="1.0" encoding="utf-8"?> <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">

问题 I made the navigation drawer at android app and make everything correctly to appear it from the right side but only I face one problem at the alignment of menu item to the right side but I couldn't , how I can do that? The picture show navigation with menu items in the left side This is the main_activity layout code <?xml version="1.0" encoding="utf-8"?> <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk

问题 I have tried each and every solution from the SO, but my problem still isn't solved. Following is the error I am getting: The following classes could not be found: - android.support.v4.widget.DrawerLayout (Fix Build Path, Create Class) Tip: Try to build the project. I am just exporting this android project into android studio(1.2). I have applied this solution and many other , but with no success. 回答1: Android Studio's XML editor preview will give you that error whenever you use a "custom"

问题 I recently included the appcompat v7 library to my project. In trying to get rid of bunch of errors, I updated most of my SDK files and changed my target SDK version to 23 from 21. The problem is, my old code for designing the Navigation Drawer Toggle (the hamburger sign/arrow sign) now doesn't work and throws and shows errors on the files through eclipse. Here's the code: <style name="DrawerArrowStyle" parent="Widget.AppCompat.DrawerArrowToggle"> <item name="spinBars">false</item> <item name

问题 I am trying to reskin Q-Municate and i am stuck with the Navigation Drawer Reskin task My current Navigation Drawer looks like this And i want my navigation Drawer as per request design like this I have already gone through each and every possible solutions given over StackOverFlow regarding this task, i have also followed a working tutorial given over here but could not find it working My Code is attached here activity_main.xml <android.support.v4.widget.DrawerLayout xmlns:android="http:/

问题 I have a application with navigation drawer i want to open the drawer menu in Robotium automation script.my application minimum Api level is 11 so i am using action bar sherlock for action bar implementation. Please guide me in right way 回答1: none of the methods mentioned in documentation seem to work. Best option is to swipe rightwards private void swipeToRight() { Display display = solo.getCurrentActivity().getWindowManager().getDefaultDisplay(); int width = display.getWidth(); int height =

问题 This question already has answers here : What is a NullPointerException, and how do I fix it? (12 answers) Closed 3 years ago . Why am i getting Null Pointer Exceptions on my NavigationView header initialized variables while setting the values from shared preferences? Here is my code private void setNavigationHeader() { View navHeader = mNavigationView.getHeaderView(0); TextView mProfileName = (TextView) navHeader.findViewById(R.id.profile_name); TextView mProfileEmail = (TextView) navHeader

问题 I want set android:ellipsize="end" in menu items of NavigationView. In my current implementaion when text in menu item is too long, it's just cut at the end. Here is what I've tried so far: <android.support.design.widget.NavigationView app:itemTextAppearance="@style/AppTheme.Widget.NavigationView.TextAppearance" android:id="@+id/navigation" style="@style/AppTheme.Widget.NavigationView" android:layout_width="wrap_content" android:layout_height="match_parent" android:layout_gravity="start" app