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rename from Pixiview to Gallery

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Tsanie
2021-08-03 19:16:54 +08:00
parent 98676ce8b2
commit c41282a4b7
206 changed files with 7900 additions and 7891 deletions
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191
Gallery.Android/Renderers/AppShellSection/AppShellBottomNavViewAppearanceTracker.cs Executable file
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using Android.Content.Res;
using Android.Graphics.Drawables;
#if __ANDROID_29__
using AndroidX.Core.Widget;
using Google.Android.Material.BottomNavigation;
#else
using Android.Support.Design.Internal;
using Android.Support.Design.Widget;
#endif
using System;
using Xamarin.Forms;
using Xamarin.Forms.Platform.Android;
using AColor = Android.Graphics.Color;
using R = Android.Resource;
namespace Gallery.Droid.Renderers.AppShellSection
{
public class AppShellBottomNavViewAppearanceTracker : IShellBottomNavViewAppearanceTracker
{
[System.Diagnostics.CodeAnalysis.SuppressMessage("CodeQuality", "IDE0052:Remove unread private members", Justification = "<Pending>")]
IShellContext _shellContext;
ShellItem _shellItem;
ColorStateList _defaultList;
bool _disposed;
ColorStateList _colorStateList;
public AppShellBottomNavViewAppearanceTracker(IShellContext shellContext, ShellItem shellItem)
{
_shellItem = shellItem;
_shellContext = shellContext;
}
public virtual void ResetAppearance(BottomNavigationView bottomView)
{
if (_defaultList != null)
{
bottomView.ItemTextColor = _defaultList;
bottomView.ItemIconTintList = _defaultList;
}
SetBackgroundColor(bottomView, Color.White);
}
public virtual void SetAppearance(BottomNavigationView bottomView, IShellAppearanceElement appearance)
{
IShellAppearanceElement controller = appearance;
var backgroundColor = controller.EffectiveTabBarBackgroundColor;
var foregroundColor = controller.EffectiveTabBarForegroundColor;
var disabledColor = controller.EffectiveTabBarDisabledColor;
var unselectedColor = controller.EffectiveTabBarUnselectedColor; // currently unused
var titleColor = controller.EffectiveTabBarTitleColor;
if (_defaultList == null)
{
#if __ANDROID_28__
_defaultList = bottomView.ItemTextColor ?? bottomView.ItemIconTintList
?? MakeColorStateList(titleColor.ToAndroid().ToArgb(), disabledColor.ToAndroid().ToArgb(), foregroundColor.ToAndroid().ToArgb());
#else
_defaultList = bottomView.ItemTextColor ?? bottomView.ItemIconTintList;
#endif
}
_colorStateList = MakeColorStateList(titleColor, disabledColor, foregroundColor);
bottomView.ItemTextColor = _colorStateList;
bottomView.ItemIconTintList = _colorStateList;
var menu = bottomView.Menu;
if (menu != null && menu.HasVisibleItems && menu.Size() == 4)
{
var itemUser = menu.GetItem(0);
itemUser.SetIcon(itemUser.IsChecked ?
Resource.Drawable.ic_user :
Resource.Drawable.ic_user_regular);
var itemRecommend = menu.GetItem(1);
itemRecommend.SetIcon(itemRecommend.IsChecked ?
Resource.Drawable.ic_sparkles :
Resource.Drawable.ic_sparkles_regular);
var itemRank = menu.GetItem(2);
itemRank.SetIcon(itemRank.IsChecked ?
Resource.Drawable.ic_rank :
Resource.Drawable.ic_rank_regular);
var itemFavorite = menu.GetItem(3);
itemFavorite.SetIcon(itemFavorite.IsChecked ?
Resource.Drawable.ic_bookmark :
Resource.Drawable.ic_bookmark_regular);
}
SetBackgroundColor(bottomView, backgroundColor);
}
protected virtual void SetBackgroundColor(BottomNavigationView bottomView, Color color)
{
var oldBackground = bottomView.Background;
var colorDrawable = oldBackground as ColorDrawable;
var colorChangeRevealDrawable = oldBackground as AppColorChangeRevealDrawable;
AColor lastColor = colorChangeRevealDrawable?.EndColor ?? colorDrawable?.Color ?? Color.Default.ToAndroid();
AColor newColor;
if (color == Color.Default)
newColor = Color.White.ToAndroid();
else
newColor = color.ToAndroid();
if (!(bottomView.GetChildAt(0) is BottomNavigationMenuView menuView))
{
if (colorDrawable != null && lastColor == newColor)
return;
if (lastColor != newColor || colorDrawable == null)
{
bottomView.SetBackground(new ColorDrawable(newColor));
}
}
else
{
if (colorChangeRevealDrawable != null && lastColor == newColor)
return;
var index = ((IShellItemController)_shellItem).GetItems().IndexOf(_shellItem.CurrentItem);
var menu = bottomView.Menu;
index = Math.Min(index, menu.Size() - 1);
var child = menuView.GetChildAt(index);
if (child == null)
return;
var touchPoint = new Android.Graphics.Point(child.Left + (child.Right - child.Left) / 2, child.Top + (child.Bottom - child.Top) / 2);
bottomView.SetBackground(new AppColorChangeRevealDrawable(lastColor, newColor, touchPoint));
}
}
ColorStateList MakeColorStateList(Color titleColor, Color disabledColor, Color unselectedColor)
{
var disabledInt = disabledColor.IsDefault ?
_defaultList.GetColorForState(new[] { -R.Attribute.StateEnabled }, AColor.Gray) :
disabledColor.ToAndroid().ToArgb();
var checkedInt = titleColor.IsDefault ?
_defaultList.GetColorForState(new[] { R.Attribute.StateChecked }, AColor.Black) :
titleColor.ToAndroid().ToArgb();
var defaultColor = unselectedColor.IsDefault ?
_defaultList.DefaultColor :
unselectedColor.ToAndroid().ToArgb();
return MakeColorStateList(checkedInt, disabledInt, defaultColor);
}
ColorStateList MakeColorStateList(int titleColorInt, int disabledColorInt, int defaultColor)
{
var states = new int[][] {
new int[] { -R.Attribute.StateEnabled },
new int[] {R.Attribute.StateChecked },
new int[] { }
};
var colors = new[] { disabledColorInt, titleColorInt, defaultColor };
return new ColorStateList(states, colors);
}
#region IDisposable
public void Dispose()
{
Dispose(true);
}
protected virtual void Dispose(bool disposing)
{
if (_disposed)
return;
_disposed = true;
if (disposing)
{
_defaultList?.Dispose();
_colorStateList?.Dispose();
_shellItem = null;
_shellContext = null;
_defaultList = null;
_colorStateList = null;
}
}
#endregion IDisposable
}
}