Question

AutoCompleteTextView的建议框基于用于显示它的方法而有所不同。理想情况下，两者都应显示键盘上方的框，有任何建议如何修复它？

SearchMusic.axml

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.NestedScrollView xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    android:id="@+id/bottomSheet"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:clipToPadding="true"
    android:background="#fffbbb"
    android:padding="16dp"
    app:layout_behavior="android.support.design.widget.BottomSheetBehavior">
    <android.support.design.widget.TextInputLayout
        android:layout_width="fill_parent"
        android:layout_height="wrap_content">
        <android.support.v7.widget.AppCompatAutoCompleteTextView
            android:id="@+id/autoComplete"
            android:layout_width="fill_parent"
            android:layout_height="wrap_content"
            android:singleLine="true"
            android:hint="Music name or artist" />
    </android.support.design.widget.TextInputLayout>
</android.support.v4.widget.NestedScrollView>

MainActivity.cs

using Android.App;
using Android.OS;
using Android.Support.Design.Widget;
using Android.Support.V7.App;
using Newtonsoft.Json;
using System.Collections.Generic;
using System.IO;
using AutoCompleteTextView = Android.Support.V7.Widget.AppCompatAutoCompleteTextView;
using Button = Android.Support.V7.Widget.AppCompatButton;

namespace AutoComplete
{
    [Activity(Label = "AutoComplete", MainLauncher = true, Icon = "@drawable/icon")]
    public class MainActivity : AppCompatActivity
    {
        protected override void OnCreate(Bundle bundle)
        {
            base.OnCreate(bundle);
            SetContentView(Resource.Layout.Main);

            using (var reader = new StreamReader(Assets.Open("songs.json")))
            {
                var autoComplete = FindViewById<AutoCompleteTextView>(Resource.Id.autoComplete);
                var songs = JsonConvert.DeserializeObject<ICollection<Song>>(reader.ReadToEnd());

                autoComplete.Adapter = new SongAdapter(songs);
            }

            var bottomSheet = FindViewById(Resource.Id.bottomSheet);
            var buttonEmbed = FindViewById<Button>(Resource.Id.buttonEmbed);
            var buttonFragment = FindViewById<Button>(Resource.Id.buttonFragment);

            var bottomSheetBehavior = BottomSheetBehavior.From(bottomSheet);

            buttonEmbed.Click += delegate
            {
                bottomSheetBehavior.State = BottomSheetBehavior.StateExpanded;
            };

            buttonFragment.Click += delegate
            {
                var searchMusicFragment = new SearchMusicFragment();
                searchMusicFragment.Show(SupportFragmentManager, searchMusicFragment.Tag);
            };
        }
    }
}

SearchMusicFragment

using Android.App;
using Android.Support.Design.Widget;
using Android.Views;
using Newtonsoft.Json;
using System.Collections.Generic;
using System.IO;
using AutoCompleteTextView = Android.Support.V7.Widget.AppCompatAutoCompleteTextView;

namespace AutoComplete
{
    public class SearchMusicFragment : BottomSheetDialogFragment
    {
        public override void SetupDialog(Dialog dialog, int style)
        {
            base.SetupDialog(dialog, style);
            var view = View.Inflate(Activity, Resource.Layout.SearchMusic, null);
            using (var reader = new StreamReader(Application.Context.Assets.Open("songs.json")))
            {
                var autoComplete = view.FindViewById<AutoCompleteTextView>(Resource.Id.autoComplete);
                var songs = JsonConvert.DeserializeObject<ICollection<Song>>(reader.ReadToEnd());

                autoComplete.Adapter = new SongAdapter(songs);
            }

            dialog.SetContentView(view);

            //var layout = (CoordinatorLayout.LayoutParams)((View)view.Parent).LayoutParameters;
            //var behavior = layout.Behavior;

            //if (behavior != null)
            //    ((BottomSheetBehavior)behavior).SetBottomSheetCallback();
        }
    }
}

在BottomSheetDialogFragment内部时，AutoCompleteTextView建议框显示在键盘后面

0 个答案: