1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
|
//
// LabelBackend.cs
//
// Author:
// Lluis Sanchez <lluis@xamarin.com>
//
// Copyright (c) 2011 Xamarin Inc
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
using System;
using MonoMac.AppKit;
using Xwt.Backends;
namespace Xwt.Mac
{
public class LabelBackend: ViewBackend<NSTextField,IWidgetEventSink>, ILabelBackend
{
public LabelBackend ()
: this (new TextFieldView ())
{
}
protected LabelBackend (IViewObject viewObject)
{
ViewObject = viewObject;
Widget.Editable = false;
Widget.Bezeled = false;
Widget.DrawsBackground = false;
Widget.SizeToFit ();
}
public virtual string Text {
get {
return Widget.StringValue;
}
set {
Widget.StringValue = value;
Widget.SizeToFit ();
}
}
public Xwt.Drawing.Color TextColor {
get { return Widget.TextColor.ToXwtColor (); }
set { Widget.TextColor = value.ToNSColor (); }
}
public Alignment TextAlignment {
get {
switch (Widget.Alignment) {
case NSTextAlignment.Left: return Alignment.Start;
case NSTextAlignment.Center: return Alignment.Center;
case NSTextAlignment.Right: return Alignment.End;
}
return Alignment.Start;
}
set {
switch (value) {
case Alignment.Start: Widget.Alignment = NSTextAlignment.Left; break;
case Alignment.Center: Widget.Alignment = NSTextAlignment.Center; break;
case Alignment.End: Widget.Alignment = NSTextAlignment.Right; break;
}
}
}
public EllipsizeMode Ellipsize {
get {
switch (Widget.Cell.LineBreakMode) {
case NSLineBreakMode.TruncatingHead: return Xwt.EllipsizeMode.Start;
case NSLineBreakMode.TruncatingMiddle: return Xwt.EllipsizeMode.Middle;
case NSLineBreakMode.TruncatingTail: return Xwt.EllipsizeMode.End;
default: return Xwt.EllipsizeMode.None;
}
}
set {
switch (value) {
case Xwt.EllipsizeMode.None: Widget.Cell.LineBreakMode = NSLineBreakMode.Clipping; break;
case Xwt.EllipsizeMode.Start: Widget.Cell.LineBreakMode = NSLineBreakMode.TruncatingHead; break;
case Xwt.EllipsizeMode.Middle: Widget.Cell.LineBreakMode = NSLineBreakMode.TruncatingMiddle; break;
case Xwt.EllipsizeMode.End: Widget.Cell.LineBreakMode = NSLineBreakMode.TruncatingTail; break;
}
}
}
public override Xwt.Drawing.Color BackgroundColor {
get { return Widget.BackgroundColor.ToXwtColor (); }
set {
Widget.BackgroundColor = value.ToNSColor ();
Widget.DrawsBackground = true;
}
}
// FIXME: technically not possible if we keep NSTextField
// as the backend because it's one-line only
public WrapMode Wrap {
get {
if (!Widget.Cell.Wraps)
return WrapMode.None;
switch (Widget.Cell.LineBreakMode) {
case NSLineBreakMode.ByWordWrapping:
return WrapMode.Word;
case NSLineBreakMode.CharWrapping:
return WrapMode.Character;
default:
return WrapMode.None;
}
}
set {
if (value == WrapMode.None) {
Widget.Cell.Wraps = false;
} else {
Widget.Cell.Wraps = true;
switch (value) {
case WrapMode.Word:
case WrapMode.WordAndCharacter:
Widget.Cell.LineBreakMode = NSLineBreakMode.ByWordWrapping;
break;
case WrapMode.Character:
Widget.Cell.LineBreakMode = NSLineBreakMode.CharWrapping;
break;
}
}
}
}
}
class TextFieldView: NSTextField, IViewObject
{
public Widget Frontend { get; set; }
public NSView View {
get { return this; }
}
}
}
|