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[Cupertino] Fix Action Sheet

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iizzaya 5 年前
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29ec4fab
共有 2 个文件被更改，包括 104 次插入 和 48 次删除
  1. 120
      Runtime/cupertino/action_sheet.cs
  2. 32
      Samples/UIWidgetsGallery/demo/cupertino/cupertino_alert_demo.cs

120
Runtime/cupertino/action_sheet.cs
查看文件


using Unity.UIWidgets.rendering;
using Unity.UIWidgets.ui;
using Unity.UIWidgets.widgets;
using UnityEngine;
using Canvas = Unity.UIWidgets.ui.Canvas;
using Color = Unity.UIWidgets.ui.Color;
using Rect = Unity.UIWidgets.ui.Rect;
public static TextStyle _kActionSheetActionStyle = new TextStyle(
public static readonly TextStyle _kActionSheetActionStyle = new TextStyle(
// fontFamily: ".SF UI Text",
fontFamily: ".SF Pro Text",
inherit: false,

textBaseline: TextBaseline.alphabetic
);
public static TextStyle _kActionSheetContentStyle = new TextStyle(
public static readonly TextStyle _kActionSheetContentStyle = new TextStyle(
// fontFamily: ".SF UI Text",
fontFamily: ".SF Pro Text",
inherit: false,

textBaseline: TextBaseline.alphabetic
);
public static BoxDecoration _kAlertBlurOverlayDecoration = new BoxDecoration(
public static readonly BoxDecoration _kAlertBlurOverlayDecoration = new BoxDecoration(
public static Color _kBackgroundColor = new Color(0xD1F8F8F8);
public static Color _kPressedColor = new Color(0xA6E5E5EA);
public static Color _kButtonDividerColor = new Color(0x403F3F3F);
public static Color _kContentTextColor = new Color(0xFF8F8F8F);
public static Color _kCancelButtonPressedColor = new Color(0xFFEAEAEA);
public static readonly Color _kBackgroundColor = new Color(0xD1F8F8F8);
public static readonly Color _kPressedColor = new Color(0xA6E5E5EA);
public static readonly Color _kButtonDividerColor = new Color(0x403F3F3F);
public static readonly Color _kContentTextColor = new Color(0xFF8F8F8F);
public static readonly Color _kCancelButtonPressedColor = new Color(0xFFEAEAEA);
public const float _kBlurAmount = 20.0f;
public const float _kEdgeHorizontalPadding = 8.0f;

if (this.actions == null || this.actions.isEmpty()) {
return new Container(height: 0.0f);
}
Debug.Log("_buildActions");
return new Container(
child: new _CupertinoAlertActionSection(

bool isDefaultAction = false,
bool isDestructiveAction = false
) {
Debug.Log("constructor");
D.assert(child != null);
D.assert(onPressed != null);
this.child = child;

public readonly Widget child;
public override Widget build(BuildContext context) {
Debug.Log("build");
TextStyle style = CupertinoActionSheetUtils._kActionSheetActionStyle;
if (this.isDefaultAction) {

if (this.isDestructiveAction) {
style = style.copyWith(color: CupertinoColors.destructiveRed);
}
return new GestureDetector(
onTap: () => this.onPressed(),

}
protected override void insertChildRenderObject(RenderObject child, object slot) {
this._placeChildInSlot(child, (_AlertSections) slot);
this._placeChildInSlot(child, slot);
this._placeChildInSlot(child, (_AlertSections) slot);
this._placeChildInSlot(child, slot);
}
public override void update(Widget newWidget) {

}
}
void _placeChildInSlot(RenderObject child, _AlertSections slot) {
switch (slot) {
void _placeChildInSlot(RenderObject child, object slot) {
switch ((_AlertSections) slot) {
case _AlertSections.contentSection:
this.renderObject.contentSection = child as RenderBox;
break;

class _CupertinoAlertActionSectionState : State<_CupertinoAlertActionSection> {
public override Widget build(BuildContext context) {
Debug.Log("AlertAction build");
interactiveButtons.Add(new _PressableActionButton(
interactiveButtons.Add(new _PressableActionSheetActionButton(
child: this.widget.children[i]
)
);

}
}
class _PressableActionSheetActionButton : StatefulWidget {
public _PressableActionSheetActionButton(
Widget child
) {
this.child = child;
}
public readonly Widget child;
public override State createState() {
return new _PressableActionSheetActionButtonState();
}
}
class _PressableActionSheetActionButtonState : State<_PressableActionSheetActionButton> {
bool _isPressed = false;
public override Widget build(BuildContext context) {
return new _ActionSheetActionButtonParentDataWidget(
isPressed: this._isPressed,
child: new GestureDetector(
behavior: HitTestBehavior.opaque,
onTapDown: (TapDownDetails details) => this.setState(() => { this._isPressed = true; }),
onTapUp: (TapUpDetails details) => this.setState(() => { this._isPressed = false; }),
onTapCancel: () => this.setState(() => this._isPressed = false),
child: this.widget.child
)
);
}
}
class _ActionSheetActionButtonParentDataWidget : ParentDataWidget<_CupertinoAlertActionsRenderWidget> {
public _ActionSheetActionButtonParentDataWidget(
Widget child,
bool isPressed = false,
Key key = null
) : base(key: key, child: child) {
this.isPressed = isPressed;
}
public readonly bool isPressed;
public override void applyParentData(RenderObject renderObject) {
D.assert(renderObject.parentData is _ActionSheetActionButtonParentData);
_ActionSheetActionButtonParentData parentData =
renderObject.parentData as _ActionSheetActionButtonParentData;
if (parentData.isPressed != this.isPressed) {
parentData.isPressed = this.isPressed;
AbstractNodeMixinDiagnosticableTree targetParent = renderObject.parent;
if (targetParent is RenderObject) {
((RenderObject) targetParent).markNeedsPaint();
}
}
}
}
class _ActionSheetActionButtonParentData : MultiChildLayoutParentData {
public _ActionSheetActionButtonParentData(
bool isPressed = false
) {
this.isPressed = isPressed;
}
public bool isPressed;
}
class _CupertinoAlertActionsRenderWidget : MultiChildRenderObjectWidget {
public _CupertinoAlertActionsRenderWidget(
List<Widget> actionButtons,

) : base(key: key, children: actionButtons) {
Debug.Log("AlertActionRenderWidget build");
this._dividerThickness = dividerThickness;
this._hasCancelButton = hasCancelButton;
}

) {
this._dividerThickness = dividerThickness;
this._hasCancelButton = hasCancelButton;
this.addAll(children);
Debug.Log("_RenderCupertinoAlertActions");
this.addAll(children ?? new List<RenderBox>());
}
public float dividerThickness {

};
public override void setupParentData(RenderObject child) {
if (!(child.parentData is _ActionButtonParentData)) {
child.parentData = new _ActionButtonParentData();
if (!(child.parentData is _ActionSheetActionButtonParentData)) {
child.parentData = new _ActionSheetActionButtonParentData();
}
}

RenderBox child = this.firstChild;
RenderBox prevChild = null;
while (child != null) {
D.assert(child.parentData is _ActionButtonParentData);
_ActionButtonParentData currentButtonParentData = child.parentData as _ActionButtonParentData;
D.assert(child.parentData is _ActionSheetActionButtonParentData);
_ActionSheetActionButtonParentData currentButtonParentData =
child.parentData as _ActionSheetActionButtonParentData;
D.assert(prevChild.parentData is _ActionButtonParentData);
_ActionButtonParentData previousButtonParentData = prevChild.parentData as _ActionButtonParentData;
D.assert(prevChild.parentData is _ActionSheetActionButtonParentData);
_ActionSheetActionButtonParentData previousButtonParentData =
prevChild.parentData as _ActionSheetActionButtonParentData;
isPrevButtonPressed = previousButtonParentData.isPressed;
}

32
Samples/UIWidgetsGallery/demo/cupertino/cupertino_alert_demo.cs
查看文件


message: new Text(
"Please select the best dessert from the options below."),
actions: new List<Widget> {
// new CupertinoActionSheetAction(
// child: new Text("Profiteroles"),
// onPressed: () => {
// Navigator.pop(_context, "Profiteroles");
// }
// ),
// new CupertinoActionSheetAction(
// child: new Text("Cannolis"),
// onPressed: () => {
// Navigator.pop(_context, "Cannolis");
// }
// ),
// new CupertinoActionSheetAction(
// child: new Text("Trifle"),
// onPressed: () => { Navigator.pop(_context, "Trifle"); }
// )
new CupertinoActionSheetAction(
child: new Text("Profiteroles"),
onPressed: () => {
Navigator.pop(_context, "Profiteroles");
}
),
new CupertinoActionSheetAction(
child: new Text("Cannolis"),
onPressed: () => {
Navigator.pop(_context, "Cannolis");
}
),
new CupertinoActionSheetAction(
child: new Text("Trifle"),
onPressed: () => { Navigator.pop(_context, "Trifle"); }
)
},
cancelButton: new CupertinoActionSheetAction(
child: new Text("Cancel"),

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