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我有我的項目Android設計庫和我正在使用導航視圖，但我有一個問題。從API 15到20，一切工作正常，假設工作正常，但當我嘗試使用API 21（5.0）及更高版本時，即使沒有顯示漢堡包按鈕，它也無法正常工作。我找不到問題在哪裏。有沒有人遇到類似的問題？我正在用C＃在xamarin中工作。這是代碼：導航抽屜不工作在android棒棒糖
using Android.App;
using Android.Widget;
using Android.OS;
using Android.Support.V4.Widget;
using Android.Support.V7.App;
using Android.Support.Design.Widget;
using System.Collections.Generic;
using System.Threading.Tasks;
using System;
using Android.Content;
using Android.Views;
using Android.Webkit;
namespace Cazin.Net
{
[Activity (Label = "Cazin.Net", Icon = "@mipmap/icon",Theme="@style/MyTheme")]
public class MainActivity : AppCompatActivity
{
static readonly string TAG = "X:" + typeof(MainActivity).Name;
List<FeedItem> feedList;
ProgressDialog progressDialog;
ProgressBar progressBar;
ListView feedListView;
LinearLayout linearHome;
LinearLayout linearSport;
LinearLayout linearMagazin;
DrawerLayout drawerLayout;
TextView textView;
TextView textViewTemp;
TextView textViewTemperature;
TextView textViewHumidty;
ImageView imageView;
ActionBarDrawerToggle drawerToggle;
public static string MTitle = "com.example.cazin_net.Title";
public static string mWriter = "com.example.cazin_net.Writer";
public static string mPubdate = "com.example.cazin_net.PubDate";
public static string Description = "com.example.cazin_net.Description";
public static string Image = "com.example.cazin_net.Image";
protected override void OnCreate (Bundle savedInstanceState)
{
base.OnCreate (savedInstanceState);
// Set our view from the "main" layout resource
SetContentView (Resource.Layout.Main);
feedListView = FindViewById<ListView> (Resource.Id.feedItemlistview);
linearHome = FindViewById<LinearLayout> (Resource.Id.linearLayoutHome);
linearSport = FindViewById<LinearLayout> (Resource.Id.linearSport);
linearMagazin = FindViewById<LinearLayout> (Resource.Id.linearMagazin);
textView = FindViewById<TextView> (Resource.Id.textWeather);
imageView = FindViewById<ImageView> (Resource.Id.imageweather);
textViewTemp = FindViewById<TextView> (Resource.Id.textWeatherTemp);
textViewTemperature = FindViewById<TextView> (Resource.Id.textWeatherTemperature);
textViewHumidty = FindViewById<TextView> (Resource.Id.textWeatherHumidity);
this.progressDialog = new ProgressDialog (this);
this.progressBar = FindViewById<ProgressBar> (Resource.Id.myProgrsesbar);
progressDialog.SetMessage ("Dobavljam vijesti...");
GetItemList();
linearHome.Pressed = true;
//setting up drawer layout
drawerLayout = FindViewById<DrawerLayout> (Resource.Id.drawer_layout);
var toolbar = FindViewById<Android.Support.V7.Widget.Toolbar> (Resource.Id.toolbar);
SetSupportActionBar (toolbar);
SupportActionBar.SetDisplayHomeAsUpEnabled (true);
SupportActionBar.SetDisplayShowHomeEnabled(true);
drawerToggle = new ActionBarDrawerToggle (this, drawerLayout, toolbar,
Resource.String.open_drawer, Resource.String.close_drawer);
drawerLayout.SetDrawerListener (drawerToggle);
drawerToggle.SyncState();
linearHome.Click += (object sender, EventArgs e) =>
{
var intent = new Intent(this, typeof(MainActivity));
Finish();
StartActivity(intent);
};
linearSport.Click += (object sender, EventArgs e) =>
{
var intent = new Intent(this, typeof(SportActivity));
StartActivity(intent);
};
linearMagazin.Click += (object sender, EventArgs e) =>
{
var intent = new Intent(this, typeof(MagazinActivity));
StartActivity(intent);
linearMagazin.Pressed = true;
};
var navView = FindViewById<NavigationView> (Resource.Id.nav_view);
navView.NavigationItemSelected += (object sender, NavigationView.NavigationItemSelectedEventArgs e) =>
{
switch (e.MenuItem.ItemId) {
case(Resource.Id.nav_cazin):
var intent = new Intent(this, typeof(CazinActivity));
StartActivity(intent);
break;
case(Resource.Id.nav_vijesti):
var vijesti = new Intent(this, typeof(VijestiActivity));
StartActivity(vijesti);
break;
case(Resource.Id.nav_izdvojeno):
var intentIzdvojeno = new Intent(this, typeof(IzdvojenoActivity));
StartActivity(intentIzdvojeno);
break;
case(Resource.Id.nav_oglasi):
var oglasi = new Intent(this, typeof(Oglasi));
StartActivity(oglasi);
break;
case(Resource.Id.nav_diskusije):
break;
case(Resource.Id.nav_video):
break;
case(Resource.Id.nav_radio):
break;
default:
break;
}
drawerLayout.CloseDrawer(navView);
};
var navViewRight = FindViewById<NavigationView> (Resource.Id.nav_viewright);
navViewRight.NavigationItemSelected += (object sender, NavigationView.NavigationItemSelectedEventArgs e) =>
{
switch (e.MenuItem.ItemId)
{
case(Resource.Id.nav_facebook):
var facebook = new Intent(this, typeof(FacebookActivity));
StartActivity(facebook);
break;
case(Resource.Id.nav_twitter):
var twitter = new Intent(this, typeof(TwitterActivity));
StartActivity(twitter);
break;
case(Resource.Id.nav_googleplus):
var googlePlus = new Intent(this, typeof(GooglePlus));
StartActivity(googlePlus);
break;
default:
break;
}
};
}
private void GetItemList()
{
this.progressDialog.Show();
Task<List<FeedItem>> task = Task.Factory.StartNew (() => {
return FeedService.GetFeedItems ("http://www.cazin.net/vijesti/rss84234532133");
});
Task task2 = task.ContinueWith ((s) => {
try {
this.progressDialog.Dismiss();
this.feedList = s.Result;
this.PopulateListView (this.feedList);
} catch (AggregateException ex) {
Toast.MakeText (this, ex.InnerException.Message, ToastLength.Short).Show();
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
void PopulateListView(List<FeedItem> list)
{
this.RunOnUiThread (() =>
{
var adapter = new FeedItemListAdapter(this, list);
feedListView.Adapter = adapter;
feedListView.ItemClick += (object sender, AdapterView.ItemClickEventArgs e) =>
{
var feedItem = adapter[e.Position];
FeedItem itemFeed = new FeedItem()
{
Title = feedItem.Title,
PubDate = feedItem.PubDate,
Description = feedItem.Description,
Writer = feedItem.Writer,
Image = feedItem.Image
};
var newsDetail = new Intent(Application.Context, typeof(FeedDetails));
newsDetail.PutExtra(MTitle, itemFeed.Title);
newsDetail.PutExtra(mWriter, itemFeed.Writer);
newsDetail.PutExtra(mPubdate, itemFeed.PubDate.ToString());
newsDetail.PutExtra(Description, itemFeed.Description);
newsDetail.PutExtra(Image, itemFeed.Image);
StartActivity(newsDetail);
};
});
}
void GetWeather()
{
progressBar.Visibility = ViewStates.Visible;
this.RunOnUiThread (async() => {
RootObject myweather = await OpenWeatherMap.GetWeather(15.94, 44.97);
textView.Text = "Lokacija: " + myweather.name.ToUpper();
textViewTemperature.Text = "Temperatura: " + (int)myweather.main.temp + "°C";
textViewTemp.Text = "Opis: " + myweather.weather[0].description;
textViewHumidty.Text = "Vlažnost: " + myweather.main.humidity.ToString() + "%";
if(myweather.weather[0].description == "clear sky")
imageView.SetImageResource(Resource.Drawable.ic_sunny);
else if(myweather.weather[0].description == "few clouds")
imageView.SetImageResource(Resource.Drawable.ic_few_cluds);
else if(myweather.weather[0].description == "overcast clouds")
imageView.SetImageResource(Resource.Drawable.ic_scattered_clouds);
else if(myweather.weather[0].description == "scattered clouds")
imageView.SetImageResource(Resource.Drawable.ic_scattered_clouds);
else if(myweather.weather[0].description == "broken clouds")
imageView.SetImageResource(Resource.Drawable.ic_scattered_clouds);
else if(myweather.weather[0].description == "shower rain")
imageView.SetImageResource(Resource.Drawable.ic_shower_rain);
else if(myweather.weather[0].description == "light rain")
imageView.SetImageResource(Resource.Drawable.ic_shower_rain);
else if(myweather.weather[0].description == "rain")
imageView.SetImageResource(Resource.Drawable.ic_rain);
else if(myweather.weather[0].description == "moderate rain")
imageView.SetImageResource(Resource.Drawable.ic_shower_rain);
else if(myweather.weather[0].description == "thunderstorm")
imageView.SetImageResource(Resource.Drawable.ic_rain);
else if(myweather.weather[0].description == "snow")
imageView.SetImageResource(Resource.Drawable.ic_snow);
else if(myweather.weather[0].description == "mist")
imageView.SetImageResource(Resource.Drawable.ic_mist);
progressBar.Visibility = ViewStates.Gone;
});
}
public override bool OnCreateOptionsMenu (Android.Views.IMenu menu)
{
MenuInflater.Inflate (Resource.Menu.menu, menu);
return base.OnCreateOptionsMenu (menu);
}
public override bool OnOptionsItemSelected (IMenuItem item)
{
var navViewRight = FindViewById<NavigationView> (Resource.Id.nav_viewright);
switch (item.ItemId)
{
case Resource.Id.action_help:
drawerLayout.OpenDrawer (navViewRight);
GetWeather();
return true;
default:
break;
}
return base.OnOptionsItemSelected(item);
}
}
}
而AXML代碼：
<?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:layout_width="match_parent"
android:layout_height="match_parent"
android:id="@+id/drawer_layout">
<ListView
android:id="@+id/feedItemlistview"
android:layout_width="match_parent"
android:layout_height="fill_parent"
android:paddingTop="80dp"
android:dividerHeight="10dp" />
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<android.support.v7.widget.Toolbar
android:id="@+id/toolbar"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:minHeight="?attr/actionBarSize"
android:background="?attr/colorPrimary"
android:theme="@style/ThemeOverlay.AppCompat.Dark.ActionBar"
app:popupTheme="@style/ThemeOverlay.AppCompat.Dark" />
<LinearLayout
android:orientation="horizontal"
android:id="@+id/mainLayout"
android:layout_alignParentBottom="true"
android:background="?attr/colorPrimary"
android:layout_width="fill_parent"
android:layout_height="50dp"
android:weightSum="100">
<LinearLayout
android:orientation="vertical"
android:layout_weight="25"
android:layout_width="0dp"
android:layout_height="match_parent"
android:id="@+id/linearLayoutHome"
android:padding="0dp"
android:weightSum="100"
android:background="@drawable/Selector"
android:clickable="true"
android:focusable="false"
android:focusableInTouchMode="false">
<ImageView
android:layout_width="match_parent"
android:layout_height="0dp"
android:id="@+id/imageView1"
android:src="@drawable/ic_home_black_24dp"
android:layout_weight="50"
android:scaleType="fitCenter"
android:adjustViewBounds="false" />
<TextView
android:text="Početna"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="40"
android:textStyle="bold"
android:id="@+id/textView1"
android:gravity="center_horizontal" />
</LinearLayout>
<LinearLayout
android:orientation="vertical"
android:layout_weight="25"
android:layout_width="0dp"
android:layout_height="match_parent"
android:id="@+id/linearMagazin"
android:weightSum="100"
android:padding="0dp"
android:background="@drawable/Selector"
android:clickable="true"
android:focusable="false"
android:focusableInTouchMode="false">
<ImageView
android:layout_width="match_parent"
android:layout_height="0dp"
android:id="@+id/imageView2"
android:layout_weight="50"
android:src="@drawable/ic_whatshot_black_24dp"
android:scaleType="fitCenter"
android:adjustViewBounds="false" />
<TextView
android:text="Magazin"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="40"
android:textStyle="bold"
android:id="@+id/textView2"
android:gravity="center_horizontal" />
</LinearLayout>
<LinearLayout
android:orientation="vertical"
android:layout_weight="25"
android:layout_width="0dp"
android:layout_height="match_parent"
android:id="@+id/linearSport"
android:weightSum="100"
android:padding="0dp"
android:background="@drawable/Selector"
android:clickable="true"
android:focusable="false"
android:focusableInTouchMode="false">
<ImageView
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="50"
android:id="@+id/imageView3"
android:src="@drawable/ic_directions_bike_black_24dp"
android:scaleType="fitCenter"
android:adjustViewBounds="false" />
<TextView
android:text="Sport"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="40"
android:textStyle="bold"
android:id="@+id/textView3"
android:gravity="center_horizontal" />
</LinearLayout>
<LinearLayout
android:orientation="vertical"
android:layout_weight="25"
android:layout_width="0dp"
android:layout_height="match_parent"
android:id="@+id/linearLayout4"
android:weightSum="100"
android:padding="0dp"
android:clickable="true"
android:background="@drawable/Selector"
android:focusable="false"
android:focusableInTouchMode="false">
<ImageView
android:layout_width="match_parent"
android:layout_height="0dp"
android:id="@+id/imageView4"
android:layout_weight="50"
android:src="@drawable/ic_photo_library_black_24dp"
android:scaleType="fitCenter"
android:adjustViewBounds="false" />
<TextView
android:text="Galerija"
android:layout_width="match_parent"
android:layout_height="0dp"
android:layout_weight="40"
android:textStyle="bold"
android:id="@+id/textView4"
android:gravity="center_horizontal" />
</LinearLayout>
</LinearLayout>
</RelativeLayout>
<android.support.design.widget.NavigationView
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:layout_gravity="start"
android:id="@+id/nav_view"
app:theme="@style/NavigationDrawerStyle"
app:menu="@menu/navigationmenu"
android:background="@android:color/white"
app:headerLayout="@layout/header" />
<android.support.design.widget.NavigationView
android:layout_width="wrap_content"
android:layout_height="match_parent"
android:weightSum="100"
android:layout_gravity="right"
android:background="@android:color/white"
android:id="@+id/nav_viewright"
app:theme="@style/NavigationDrawerStyle"
app:menu="@menu/navigationmenuright">
<LinearLayout
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_weight="60"
android:weightSum="100"
android:orientation="vertical"
android:background="@android:color/holo_blue_bright">
<ProgressBar
style="?android:attr/progressBarStyleLarge"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/myProgrsesbar"
android:progressDrawable="@drawable/circular_progress"
android:layout_gravity="center" />
<ImageView
android:layout_height="match_parent"
android:layout_width="match_parent"
android:scaleType="fitCenter"
android:weightSum="60"
android:id="@+id/imageweather" />
<TextView
android:layout_height="match_parent"
android:layout_width="match_parent"
android:gravity="center"
android:text="Weather"
android:weightSum="40"
android:textStyle="bold"
android:fontFamily="sans-serif"
android:textColor="@android:color/white"
android:textSize="18dp"
android:id="@+id/textWeather"
android:layout_marginTop="30dp" />
<TextView
android:layout_height="match_parent"
android:layout_width="match_parent"
android:gravity="center"
android:text="Weather"
android:weightSum="40"
android:textStyle="bold"
android:fontFamily="sans-serif"
android:textColor="@android:color/white"
android:textSize="18dp"
android:id="@+id/textWeatherTemperature"
android:layout_marginTop="4dp" />
<TextView
android:layout_height="match_parent"
android:layout_width="match_parent"
android:text="Weather"
android:gravity="center"
android:weightSum="40"
android:textStyle="bold"
android:fontFamily="sans-serif"
android:textAlignment="center"
android:textColor="@android:color/white"
android:textSize="18dp"
android:id="@+id/textWeatherTemp"
android:layout_marginTop="4dp" />
<TextView
android:layout_height="match_parent"
android:layout_width="match_parent"
android:gravity="center"
android:text="Weather"
android:textStyle="bold"
android:weightSum="40"
android:fontFamily="sans-serif"
android:textAlignment="center"
android:textColor="@android:color/white"
android:textSize="18dp"
android:id="@+id/textWeatherHumidity"
android:layout_marginTop="4dp" />
</LinearLayout>
</android.support.design.widget.NavigationView>
</android.support.v4.widget.DrawerLayout>
你的項目中有appcompact-v7嗎？ –
請提供一些代碼，特別是axml，以便我們能夠弄清楚會發生什麼 – ad1Dima
是的，我有！好吧，我會嘗試發佈部分代碼，我設置工具欄，抽屜佈局，導航視圖。 – Yupi