Extended controls

2025-12-14 07:13:33 +00:00 · 2016-05-09 23:25:37 -04:00
parent b4144a393a
commit 3f251d0d12
14 changed files with 336 additions and 16 deletions
--- a/src/Android/Controls/ExtendedEntryRenderer.cs
+++ b/src/Android/Controls/ExtendedEntryRenderer.cs
@@ -0,0 +1,75 @@
+using System;
+using System.ComponentModel;
+using Android.Graphics;
+using Android.Text;
+using Android.Text.Method;
+using Bit.Android.Controls;
+using Bit.App.Controls;
+using Xamarin.Forms;
+using Xamarin.Forms.Platform.Android;
+
+[assembly: ExportRenderer(typeof(ExtendedEntry), typeof(ExtendedEntryRenderer))]
+namespace Bit.Android.Controls
+{
+    public class ExtendedEntryRenderer : EntryRenderer
+    {
+        protected override void OnElementChanged(ElementChangedEventArgs<Entry> e)
+        {
+            base.OnElementChanged(e);
+
+            var view = (ExtendedEntry)Element;
+
+            if(Control != null && e.NewElement != null && e.NewElement.IsPassword)
+            {
+                Control.SetTypeface(Typeface.Default, TypefaceStyle.Normal);
+                Control.TransformationMethod = new PasswordTransformationMethod();
+            }
+
+            SetBorder(view);
+            SetPlaceholderTextColor(view);
+            SetMaxLength(view);
+        }
+
+        protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
+        {
+            var view = (ExtendedEntry)Element;
+
+            if(e.PropertyName == ExtendedEntry.HasBorderProperty.PropertyName
+                || e.PropertyName == ExtendedEntry.HasOnlyBottomBorderProperty.PropertyName
+                || e.PropertyName == ExtendedEntry.BorderColorProperty.PropertyName)
+            {
+                SetBorder(view);
+            }
+            if(e.PropertyName == ExtendedEntry.PlaceholderTextColorProperty.PropertyName)
+            {
+                SetPlaceholderTextColor(view);
+            }
+            else
+            {
+                base.OnElementPropertyChanged(sender, e);
+                if(e.PropertyName == VisualElement.BackgroundColorProperty.PropertyName)
+                {
+                    Control.SetBackgroundColor(view.BackgroundColor.ToAndroid());
+                }
+            }
+        }
+
+        private void SetBorder(ExtendedEntry view)
+        {
+            //Not suported on Android
+        }
+
+        private void SetMaxLength(ExtendedEntry view)
+        {
+            Control.SetFilters(new IInputFilter[] { new InputFilterLengthFilter(view.MaxLength) });
+        }
+
+        private void SetPlaceholderTextColor(ExtendedEntry view)
+        {
+            if(view.PlaceholderTextColor != Xamarin.Forms.Color.Default)
+            {
+                Control.SetHintTextColor(view.PlaceholderTextColor.ToAndroid());
+            }
+        }
+    }
+}