protected override void OnElementChanged(ElementChangedEventArgs <SearchBar> e)
{
base.OnElementChanged(e);
if (e.NewElement != null)
{
MySearchBar Content = e.NewElement as MySearchBar;
this.Control.SetBackgroundResource(Resource.Drawable.back_for_search);
Android.Widget.SearchView searchView = (base.Control as Android.Widget.SearchView);
int frameId = searchView.Context.Resources.GetIdentifier("android:id/search_plate", null, null);
Android.Views.View frameView = (searchView.FindViewById(frameId) as Android.Views.View);
frameView.SetBackgroundColor(Xamarin.Forms.Color.Transparent.ToAndroid());
// frameView.SetBackgroundResource(Resource.Drawable.textfield_searchview_holo_light);
// Get native control (background set in shared code, but can use SetBackgroundColor here)
searchView.SetInputType(InputTypes.ClassText | InputTypes.TextVariationNormal);
// Access search textview within control
int textViewId = searchView.Context.Resources.GetIdentifier("android:id/search_src_text", null, null);
EditText textView = (searchView.FindViewById(textViewId) as EditText);
// textView.SetBackgroundResource(Resource.Drawable.textfield_searchview_holo_light);
// Set custom colors
// textView.SetBackgroundColor( Android.Graphics.Color.White );
// textView.SetTextColor( G.Color.Rgb( 32, 32, 32 ) );
// textView.SetHintTextColor( G.Color.Rgb( 128, 128, 128 ) );
// // Customize frame color
// int frameId = searchView.Context.Resources.GetIdentifier( "android:id/search_plate", null, null );
// Android.Views.View frameView = (searchView.FindViewById( frameId ) as Android.Views.View);
// frameView.SetBackgroundColor( G.Color.Rgb( 96, 96, 96 ) );
// SetBackgr (this.Control);
}
}
private void InitView()
{
//设置标题栏
var btn_header_back = FindViewById<Button> (Resource.Id.btn_header_back);
btn_header_back.Click += (sender, e) =>
{
this.Finish();
};
FindViewById<TextView> (Resource.Id.tv_header_title).Text = "监护人绑定";
listView = FindViewById<ListView> (Resource.Id.lv_searchGuardian);
searchView = FindViewById<SearchView> (Resource.Id.searchView);
searchView.SetOnQueryTextListener (this);
//设置searchview中textview颜色
var id = searchView.Context.Resources.GetIdentifier ("android:id/search_src_text", null, null);
textView = (TextView)searchView.FindViewById(id);
textView.SetTextColor (Resources.GetColor (Resource.Color.lightgray));
//查询
var txt_Querry = FindViewById<TextView> (Resource.Id.txt_Querry);
txt_Querry.Click += (sender, e) =>
{
OnQueryTextSubmit(textView.Text);
};
applyGuardianListAdapter = new ApplyGuardianListAdapter (this);
applyGuardianListAdapter.RefreshAction = () => {
QuerryBindGuardian(textView.Text);
};
listView.Adapter = applyGuardianListAdapter;
//设置滑动listview停止加载图片
listView.SetOnScrollListener (new PauseOnScrollListener(Global.imageLoader,false,false));
}
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.SearchBar> e)
{
base.OnElementChanged(e);
var element = (MvvmAspire.Controls.SearchBar)Element;
// Get native control (background set in shared code, but can use SetBackgroundColor here)
Android.Widget.SearchView searchView = (base.Control as Android.Widget.SearchView);
searchView.SetInputType(InputTypes.ClassText | InputTypes.TextVariationNormal);
int textViewId = searchView.Context.Resources.GetIdentifier("android:id/search_src_text", null, null);
editText = (searchView.FindViewById(textViewId) as EditText);
editText.SetTextColor(element.TextColor.ToAndroid());
//editText.TextAlignment = Android.Views.TextAlignment.
editText.Gravity = GravityFlags.CenterVertical | GravityFlags.Start;
if (element.PlaceholderColor != Xamarin.Forms.Color.Default)
{
editText.SetHintTextColor(element.PlaceholderColor.ToAndroid());
}
//if (element.ShowSearchIconAsPlaceHolder)
// editText.SetCompoundDrawablesRelativeWithIntrinsicBounds(Android.Resource.Drawable.IcMenuSearch, 0, 0, 0);
//editText.TextChanged += editText_TextChanged;
int searchPlateId = searchView.Context.Resources.GetIdentifier("android:id/search_plate", null, null);
LinearLayout searchPlateLayout = (searchView.FindViewById(searchPlateId) as LinearLayout);
//searchPlateLayout.SetBackgroundColor(Android.Graphics.Color.Red);
if (element.Background != null && element.Background.File != null)
{
searchPlateLayout.SetBackgroundResource(UIHelper.GetDrawableResource(element.Background));
}
else
{
if (element.BackgroundColor != Xamarin.Forms.Color.Default)
{
searchPlateLayout.SetBackgroundColor(element.BackgroundColor.ToAndroid());
}
}
int frameId = searchView.Context.Resources.GetIdentifier("android:id/search_edit_frame", null, null);
//Android.Views.View frameView = (searchView.FindViewById(frameId) as Android.Views.View);
LinearLayout frameView = (searchView.FindViewById(frameId) as LinearLayout);
if (element.Background != null && element.Background.File != null)
{
frameView.SetBackgroundResource(UIHelper.GetDrawableResource(element.Background));
}
int searchIconId = searchView.Context.Resources.GetIdentifier("android:id/search_mag_icon", null, null);
ImageView searchIcon = (searchView.FindViewById(searchIconId) as ImageView);
if (element.SearchIcon != null && element.SearchIcon.File != null)
{
searchIcon.SetImageResource(UIHelper.GetDrawableResource(element.SearchIcon));
}
else
{
searchIcon.SetImageResource(Android.Resource.Drawable.IcMenuSearch);
}
if (element.AlignSearchIconRight)
{
searchIcon.LayoutParameters = new LinearLayout.LayoutParams(0, 0);
var iv = new ImageView(this.Context);
iv.Click += (s, ev) =>
{
if (Element.SearchCommand != null && Element.SearchCommand.CanExecute(Element.SearchCommandParameter))
{
Element.SearchCommand.Execute(Element.SearchCommandParameter);
}
};
if (searchIcon.Drawable != null)
{
iv.SetImageDrawable(searchIcon.Drawable);
}
frameView.AddView(iv);
this.SetBackgroundColor(Android.Graphics.Color.Transparent);
}
int search_close_btnID = searchView.Context.Resources.GetIdentifier("android:id/search_close_btn", null, null);
ImageView search_close_btn = (searchView.FindViewById(search_close_btnID) as ImageView);
search_close_btn.Click += search_close_btn_Click;
SetTextInputTypes(element);
search_close_btn.SetImageResource(Android.Resource.Drawable.IcMenuCloseClearCancel);
//if (GetThemeName() == Android.Resource.Style.ThemeMaterialLightDarkActionBar)
//{
//}
CreateShapeDrawable(element);
SetTypeface();
//if (element.HeightRequest > 0)
//{
// editText.SetHeight(BaseUIHelper.ConvertDPToPixels(element.HeightRequest));
//}
}