navigation-drawer

问题 At me, in the program there are two fragments each of which is responsible for one kind of messages - entering or proceeding. There is an adapter that implements the selection of these fragments. And I want to make sure that when selecting a menu item, I saw a certain fragment, here is my main class menu: public class MessageCenter extends AppCompatActivity implements Sent.OnFragmentInteractionListener, Received.OnFragmentInteractionListener, OnNavigationItemSelectedListener { PagerAdapter

问题 My Question is i need to open SAME FRAGMENT from Navigation Drawer's every List Item 's , and when fragment display, If AsynTask execution is On Going then AsyncTask execution should be cancel. How can i do it? I tried so many ways to accomplish this but i failed everytime. I used asynctaskObject.cancel(true); So Can anybody please answer. i hope i'll get the result. Thanks in advance. :) 回答1: i found solution of my problem. We just need to make request in onStop method like below : @Override

问题 I am creating a navigation drawer. the drawer is not closing while i select the list item in the navigation drawer. Here is my code <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" xmlns:tools="http://schemas.android.com/tools" android:layout_width="match_parent" android:layout_height="match_parent" android:orientation="vertical" tools:context=".MainActivity"> <include layout="@layout/toolbar" android:layout_width=

问题 I have a question about Navigation Drawer Header Section Items. Actually I want to change a TextView in HeaderLayout programatically, here are codes: drawer menu: <?xml version="1.0" encoding="utf-8"?> <menu xmlns:android="http://schemas.android.com/apk/res/android"> <group android:checkableBehavior="all"> <item android:id="@+id/navItem1" android:icon="@drawable/ic_home_drawer" android:title="A"/> <item android:id="@+id/navItem2" android:icon="@drawable/ic_gallery_drawer" android:title="B"/>

问题 I am using a BottomNavigation this when i try to change bottom navigation icon colors with black background its not change color. bottomNavigation.setAccentColor(Color.parseColor("#FFE4770A")); bottomNavigation.setInactiveColor(Color.WHITE); bottomNavigation.setBackgroundColor(Color.BLACK); But when i tried it with background it changes icon color. bottomNavigation.setAccentColor(Color.parseColor("#FFE4770A")); bottomNavigation.setInactiveColor(Color.WHITE); How do fix it? it changes icon

问题 I’ve implemented NavigationDrawer with android-support-v4 as per this tutorial My result is on this screenshot. The question is how to remove or configure these transparency on Drawer which looks awful with background text. UPDATE: here is my layout configuration, with background been set to dark <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

问题 I'm having problems with UIAutomatorViewer with my app. If you look at the screenshot, the highlighted View is supposed to be a FrameLayout with a child TextView, but you do not see that. The activity has the following xml: <!-- A DrawerLayout is intended to be used as the top-level content view using match_parent for both width and height to consume the full space available. --> <android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools=

问题 Dear stackoverflowers, I'm using navigation drawer inside my activity, here's the xml: <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" > <FrameLayout android:id="@+id/content_frame" android:layout_width="match_parent" android:layout_height="match_parent" /> <FrameLayout android:layout_width="240dp" android:layout_height="match_parent"

问题 I have a Activity A , a ListFragment P and 2 Fragments Q and R . When the app is launched, A is created, which loads P . Based on what user clicks, it is replaced by Q or R . Now by referencing this tutorial, I have implemented a Navigation Drawer which shows certain items to the user. However, since I have implemented the Navigation Drawer in the Activity, it shows for all the Fragments. I want it to be only available to P . (Very much similar to Googles Gmail app. When the user is on the

问题 I am developing an Android App. In my app, I am using navigation drawer and navigation view. But I set the menu item for them programmatically. For a menu item, I set both icon and title. But I am having a problem with that. That is I cannot set the spacing between icon and title that I programmatically added to menu. This is how I programmatically add item to menu Menu menu = leftDrawer.getMenu(); SubMenu subMenu = menu.addSubMenu(MAIN_MENU_ITEM_GROUP_ID, 99, 99, "Others"); subMenu.add(MAIN