private void Control_Click(object sender, EventArgs e)
{
Picker model = Element;
CustomNumberPicker picker = new CustomNumberPicker(Context);
picker.TextColor = (Element as BetterPicker).PopupTextColor.ToAndroid();
picker.ValueChanged += SelectionChanged;
if (model.Items != null && model.Items.Any())
{
picker.MaxValue = model.Items.Count - 1;
picker.MinValue = 0;
picker.SetBackgroundColor((Element as BetterPicker).PopupBackground.ToAndroid());
picker.SetDisplayedValues(model.Items.ToArray());
picker.TextColor = (Element as BetterPicker).PopupTextColor.ToAndroid();
SetPickerDividerColor(picker, (Element as BetterPicker).PopupTextColor.ToAndroid());
picker.WrapSelectorWheel = false;
picker.Value = model.SelectedIndex;
}
LinearLayout layout = new LinearLayout(Context)
{
Orientation = Orientation.Vertical
};
layout.SetBackgroundColor((Element as BetterPicker).PopupBackground.ToAndroid());
layout.AddView(picker);
ElementController.SetValueFromRenderer(VisualElement.IsFocusedProperty, true);
AlertDialog.Builder builder = new AlertDialog.Builder(Context);
builder.SetView(layout);
builder.SetTitle(model.Title ?? "");
_dialog = builder.Create();
Android.Widget.Button Button = _dialog.GetButton((int)DialogButtonType.Positive);
if (Button != null)
{
Button.SetTextColor((Element as BetterPicker).PopupTextColor.ToAndroid());
}
Button = _dialog.GetButton((int)DialogButtonType.Negative);
if (Button != null)
{
Button.SetTextColor((Element as BetterPicker).PopupTextColor.ToAndroid());
}
Button = _dialog.GetButton((int)DialogButtonType.Neutral);
if (Button != null)
{
Button.SetTextColor((Element as BetterPicker).PopupTextColor.ToAndroid());
}
_dialog.Window.SetBackgroundDrawable(new ColorDrawable((Element as BetterPicker).PopupBackground.ToAndroid()));
_dialog.DismissEvent += (ssender, args) =>
{
ElementController?.SetValueFromRenderer(VisualElement.IsFocusedProperty, false);
};
_dialog.Show();
}
protected override void OnElementChanged(ElementChangedEventArgs <TabSlidingView> e)
{
base.OnElementChanged(e);
_tabSlidingView = e.NewElement;
// コンテクストは継承されたものをそのまま使った
var horizontalScrollView = new HorizontalScrollView(_context);
var linerLayout = new LinearLayout(_context);
for (int i = 0; i < 20; i++)
{
// ボタンのレイアウトを整えるiOSでもこのような機能があるといいな
var layoutParams = new LinearLayout.LayoutParams
(LinearLayout.LayoutParams.MatchParent
, LinearLayout.LayoutParams.WrapContent);
// コンテクストの為に親が決まる訳ではない(この前の親をとり除けというエラーは一体何だったのだろうか)
var btn = new Android.Widget.Button(_context);
btn.Id = i;
btn.Text = i.ToString();
btn.SetBackgroundColor(Android.Graphics.Color.White);
btn.SetTextColor(Android.Graphics.Color.LightGray);
linerLayout.AddView(btn, layoutParams);
}
horizontalScrollView.AddView(linerLayout);
base.SetNativeControl(horizontalScrollView);
}
//https://github.com/xamarin/customer-success-samples/blob/master/samples/Xamarin.Forms/FormsNativeVideoPlayer/Droid/VideoPlayer_CustomRenderer.cs
protected override void OnElementChanged(ElementChangedEventArgs <Xamarin.Forms.View> e)
{
base.OnElementChanged(e);
//Get LayoutInflater and inflate from axml
//Important note, this project utilizes a layout-land folder in the Resources folder
//Android will use this folder with layout files for Landscape Orientations
//This is why we don't have to worry about the layout of the play button, it doesn't exist in landscape layout file!!!
var activity = Context as Activity;
var viewHolder = activity.LayoutInflater.Inflate(Resource.Layout.Main, this, false);
view = viewHolder;
AddView(view);
//Get and set Views
videoView = FindViewById <VideoView>(Resource.Id.SampleVideoView);
playButton = FindViewById <Android.Widget.Button>(Resource.Id.PlayVideoButton);
//Give some color to the play button, but not important
playButton.SetBackgroundColor(Android.Graphics.Color.White);
playButton.SetTextColor(Android.Graphics.Color.Black);
//uri for a free video
var uri = Android.Net.Uri.Parse("http://vjs.zencdn.net/v/oceans.mp4");
//Set the videoView with our uri, this could also be a local video on device
videoView.SetVideoURI(uri);
//Assign click event on our play button to play the video
playButton.Click += PlayVideo;
}
protected override void OnElementChanged(ElementChangedEventArgs <Page> e)
{
base.OnElementChanged(e);
MessagingCenter.Subscribe <RootPage, AlertArguments> (this, "DisplayAlert", (sender, arguments) => {
//If you would like to use style attributes, you can pass this into the builder
// ContextThemeWrapper customDialog = new ContextThemeWrapper(Context, Resource.Style.AlertDialogCustom);
// AlertDialog.Builder builder = new AlertDialog.Builder(customDialog);
//Create instance of AlertDialog.Builder and create the alert
AlertDialog.Builder builder = new AlertDialog.Builder(Context);
var alert = builder.Create();
//Utilize context to get LayoutInflator to set the view used for the dialog
var layoutInflater = (LayoutInflater)Context.GetSystemService(Context.LayoutInflaterService);
alert.SetView(layoutInflater.Inflate(Resource.Layout.CustomDialog, null));
//Create a custom title element
TextView title = new TextView(Context)
{
Text = arguments.Title,
};
title.SetTextColor(Android.Graphics.Color.DodgerBlue);
title.SetBackgroundColor(Android.Graphics.Color.White);
//Add the custom title to the AlertDialog
alert.SetCustomTitle(title);
//Set the buttons text and click handler events
if (arguments.Accept != null)
{
alert.SetButton((int)DialogButtonType.Positive, arguments.Accept, (o, args) => arguments.SetResult(true));
}
alert.SetButton((int)DialogButtonType.Negative, arguments.Cancel, (o, args) => arguments.SetResult(false));
alert.CancelEvent += (o, args) => { arguments.SetResult(false); };
alert.Show();
//This code grabs the line that separates the title and dialog.
int titleDividerId = Resources.GetIdentifier("titleDivider", "id", "android");
Android.Views.View titleDivider = alert.FindViewById(titleDividerId);
if (titleDivider != null)
{
titleDivider.SetBackgroundColor(Android.Graphics.Color.DarkRed);
}
//Set properties of the buttons
Android.Widget.Button positiveButton = alert.GetButton((int)DialogButtonType.Positive);
positiveButton.SetTextColor(Android.Graphics.Color.Green);
positiveButton.SetBackgroundColor(Android.Graphics.Color.White);
Android.Widget.Button negativeButton = alert.GetButton((int)DialogButtonType.Negative);
negativeButton.SetTextColor(Android.Graphics.Color.Red);
negativeButton.SetBackgroundColor(Android.Graphics.Color.White);
//Set the text of the TextView in the dialog
var textView = alert.FindViewById <TextView>(Resource.Id.textview);
textView.SetText(arguments.Message, null);
});
}
private Android.Widget.Button GetButton(ToolbarItem item)
{
var button = new Android.Widget.Button(_rightMenuLayout.Context)
{
Text = item.Text
};
button.Click += (object sender, System.EventArgs e) => {
item.Activate();
};
//button.SetTextColor(Element.BarTextColor.ToAndroid());
button.SetTextColor(Android.Graphics.Color.Red);
button.SetBackgroundColor(Android.Graphics.Color.Transparent);
button.SetMinWidth(10);
button.SetMinimumWidth(10);
button.SetPadding(5, 0, 5, 0);
button.LayoutParameters = new LayoutParams(LayoutParams.WrapContent, LayoutParams.WrapContent);
return(button);
}
/// <summary>
/// 标注点击时
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void OnMarkerClick(object sender, BaiduMap.MarkerClickEventArgs e)
{
try
{
if (!string.IsNullOrEmpty(e.P0.Title))
{
var pin = Map.Pins.Find(e.P0);
if (pin?.Terminal != null)
{
var color = pin?.Terminal?.RankColor ?? "#4a89dc";
//cardView
var cardView = new CardView(Context)
{
Radius = 15
};
cardView.SetCardBackgroundColor(Color.FromHex(color).ToAndroid());
//布局
var layout = new LinearLayout(Context)
{
Orientation = Orientation.Vertical
};
layout.SetPadding(10, 10, 10, 10);
//Title
var tview = new TextView(Context);
tview.SetPadding(10, 10, 10, 10);
tview.SetTextColor(Color.White.ToAndroid());
tview.TextSize = 12;
tview.Text = e.P0.Title;
//Button
var param = new LayoutParams(LayoutParams.MatchParent, LayoutParams.MatchParent)
{
Height = 45
};
var button = new Android.Widget.Button(Context);
button.Text = "去拜访";
button.TextSize = 10;
button.LayoutParameters = param;
button.SetBackgroundResource(Resource.Drawable.roundShape);
button.SetTextColor(Color.White.ToAndroid());
button.Click += (sender, ar) =>
{
var pin = Map.Pins.Find(e.P0);
pin?.SendClicked(pin?.Terminal);
};
layout.AddView(tview);
layout.AddView(button);
cardView.AddView(layout);
var window = new InfoWindow(cardView, e.P0.Position, -e.P0.Icon.Bitmap.Height);
NativeMap.Map.ShowInfoWindow(window);
}
}
}
catch (Exception)
{
}
}
private void Control_Click(object sender, EventArgs e)
{
Picker model = Element;
var picker = new NumberPicker(Context);
if (model.Items != null && model.Items.Any())
{
picker.MaxValue = model.Items.Count - 1;
picker.MinValue = 0;
picker.SetDisplayedValues(model.Items.ToArray());
picker.WrapSelectorWheel = false;
picker.DescendantFocusability = DescendantFocusability.BlockDescendants;
picker.Value = model.SelectedIndex;
}
var layout = new LinearLayout(Context)
{
Orientation = Orientation.Vertical
};
layout.AddView(picker);
ElementController.SetValueFromRenderer(VisualElement.IsFocusedPropertyKey, true);
var builder = new AlertDialog.Builder(Context);
builder.SetView(layout);
builder.SetTitle(model.Title ?? "");
builder.SetNegativeButton(global::Android.Resource.String.Cancel, (s, a) => {
ElementController.SetValueFromRenderer(VisualElement.IsFocusedPropertyKey, false);
// It is possible for the Content of the Page to be changed when Focus is changed.
// In this case, we'll lose our Control.
Control?.ClearFocus();
_dialog = null;
});
builder.SetPositiveButton(global::Android.Resource.String.Ok, (s, a) => {
ElementController.SetValueFromRenderer(Picker.SelectedIndexProperty, picker.Value);
// It is possible for the Content of the Page to be changed on SelectedIndexChanged.
// In this case, the Element & Control will no longer exist.
if (Element != null)
{
if (model.Items.Count > 0 && Element.SelectedIndex >= 0)
{
Control.Text = model.Items[Element.SelectedIndex];
}
ElementController.SetValueFromRenderer(VisualElement.IsFocusedPropertyKey, false);
// It is also possible for the Content of the Page to be changed when Focus is changed.
// In this case, we'll lose our Control.
Control?.ClearFocus();
}
_dialog = null;
});
_dialog = builder.Create();
_dialog.DismissEvent += (ssender, args) => {
ElementController?.SetValueFromRenderer(VisualElement.IsFocusedPropertyKey, false);
};
_dialog.Show();
_dialog.Window.SetBackgroundDrawable(new ColorDrawable(Android.Graphics.Color.White));
//modify the color of the button in the dialog box
Android.Widget.Button nbutton = _dialog.GetButton((int)Android.Content.DialogButtonType.Positive);
nbutton.SetTextColor(Android.Graphics.Color.ParseColor("#3367b0"));
nbutton = _dialog.GetButton((int)Android.Content.DialogButtonType.Negative);
nbutton.SetTextColor(Android.Graphics.Color.ParseColor("#3367b0"));
nbutton.TextSize = 16f;
}
private void Control_Click(object sender, EventArgs e)
{
Picker model = Element;
var picker = new NumberPicker(Context);
if (model.Items != null && model.Items.Any())
{
// set style here
picker.MaxValue = model.Items.Count - 1;
picker.MinValue = 0;
picker.SetDisplayedValues(model.Items.ToArray());
picker.WrapSelectorWheel = false;
picker.Value = model.SelectedIndex;
}
var layout = new LinearLayout(Context)
{
Orientation = Android.Widget.Orientation.Vertical
};
layout.AddView(picker);
//layout.SetBackground(ContextCompat.GetDrawable(Android.App.Application.Context, Resource.Drawable.dialogBackground));
ElementController.SetValueFromRenderer(VisualElement.IsFocusedProperty, true);
var builder = new AlertDialog.Builder(Context);
builder.SetView(layout);
builder.SetTitle(model.Title ?? "");
builder.SetNegativeButton("Cancel ", (s, a) =>
{
ElementController.SetValueFromRenderer(VisualElement.IsFocusedProperty, false);
// It is possible for the Content of the Page to be changed when Focus is changed.
// In this case, we'll lose our Control.
Control?.ClearFocus();
_dialog = null;
});
builder.SetPositiveButton("Ok ", (s, a) =>
{
ElementController.SetValueFromRenderer(Picker.SelectedIndexProperty, picker.Value);
// It is possible for the Content of the Page to be changed on SelectedIndexChanged.
// In this case, the Element & Control will no longer exist.
if (Element != null)
{
if (model.Items.Count > 0 && Element.SelectedIndex >= 0)
{
Control.Text = model.Items[Element.SelectedIndex];
}
ElementController.SetValueFromRenderer(VisualElement.IsFocusedProperty, false);
// It is also possible for the Content of the Page to be changed when Focus is changed.
// In this case, we'll lose our Control.
Control?.ClearFocus();
}
_dialog = null;
});
_dialog = builder.Create();
_dialog.DismissEvent += (ssender, args) =>
{
ElementController?.SetValueFromRenderer(VisualElement.IsFocusedProperty, false);
};
_dialog.ShowEvent += (ssender, args) =>
{
var dialog = (AlertDialog)ssender;
Android.Widget.Button negativeButton = dialog.GetButton(DialogButtonType.Negative.GetHashCode());
negativeButton.SetTextColor(Android.Graphics.Color.Gray);
};
_dialog.Show();
}
