navigation-drawer

问题 I want to implement a Navigation Drawer in my app but I am conflicted on whether I should use it with Fragments or with Activities (see image below for more details). Is there any real advantages or disadvantages between the two or is it just a matter of preference? Edit: Just to clarify my question: In the case of using Activities instead of Fragments; When I select "Import" that will open an Activity and not a Fragment and if I select "Gallery" it will open an Activity with contents for

问题 I am using this example of material design navigation drawer,the issue is,when i open my drawer,it covers my action bar too..and my drawer icon is not visible..this is the what i am getting..and following is my code.. <android.support.v4.widget.DrawerLayout 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:id="@+id/drawer_layout" android:layout_width="match_parent" android

问题 I have a problem with changing the icon's color in default Drawer Menu in Android, there are lots of topics but they only explain changing the tint color of whole menu not a specific icon: For example I want to change the color of Favorites icon to yellow 回答1: You can change icon of the menu from here like this from activity_drawer_drawer.xml layout <?xml version="1.0" encoding="utf-8"?> <menu xmlns:android="http://schemas.android.com/apk/res/android"> <group android:checkableBehavior="single

问题 I want to implement my app with DrawerToggle and ActionBar (support v4). I need the toggle overlay actionBar as like as Google Play Store in this http://prntscr.com/90nl4n. How can i do? Every suggestion will be highly appreciated. Thanks in advance Here is my layout: <RelativeLayout android:id="@+id/layoutRoot" xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app="http://schemas.android.com/apk/res-auto" android:layout_width="match_parent" android:layout_height="match_parent"

问题 I am currently trying to have my navigation drawer going on top of my toolBar but I cannot figure out what's wrong in my code. I checked a lot a lot on the web already but I still can't see what I did wrong. Here is what I got so far: <?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_width="match_parent"

问题 I am trying to figured out how to customize MaterialDrawer by https://github.com/mikepenz/MaterialDrawer At moment the width is too big. I want to make width smaller with bigger icons to cover the spaces and change the background color. This App will be for tablet only. thanks. Here is my drawer: <LinearLayout android:id="@+id/container" android:layout_width="match_parent" android:layout_height="match_parent" android:layout_below="@id/toolbar"> <RelativeLayout android:layout_width="match

问题 I'm trying to make a custom adapter for my navigation drawer, and keep getting a nullpointer exception on the layout inflater. I've tried declaring the LayoutInflater variable inside and outside the getView method as suggested in other posts, but to no avail. Below is my Custom Adapter Class Context mContext; private ArrayList<String> mValues = new ArrayList<String>(); LayoutInflater inflater; public DrawerListAdapter(Context context, ArrayList<String> mValues) { super(context, R.layout

问题 Main activity layout (removed the irrelevant elements): <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_width="match_parent" android:layout_height="match_parent" android:background="@android:color/black" <RelativeLayout android:id="@+id/layout_relative_in_drawer" android:layout_width="match_parent" android:layout_height="match_parent" android

问题 I have gone through similar questions and their solutions here, but I can't get past my issue after spending few hours on it. I looked at many solutions, tried them, but still can't get to see the navigation drawer on my screen. I will really appreciate if someone could tell me what am I missing here. Thanks in advance. Here's my xml : <?xml version="1.0" encoding="utf-8"?> <android.support.v4.widget.DrawerLayout android:id="@+id/drawer_layout" android:layout_width="400dp" android:layout

问题 I was following this tutorial http://www.androidhive.info/2015/04/android-getting-started-with-material-design/ for getting started with material design, but keeps getting this error,I dont know how to solve this and i have tried everything so far on different websites. I am using android studio 1.3 on Ubuntu. Here is the details of the error. java.lang.ClassNotFoundException: android.support.v4.widget.DrawerLayoutImpl at org.jetbrains.android.uipreview.ModuleClassLoader.load