Android实例-TRectangle加载图片(XE8+小米2)

结果：

1.加载图片很流畅，可以做背景用。

2.现在是加载了正形与圆形，其他形状能不能加载呢？自己测试哦，要多动手才行。

3.需要把图片打到包里哦（路径为“assetsinternal”）。

实例代码：

 1 unit Unit1;
 2 
 3 interface
 4 
 5 uses
 6   System.SysUtils, System.Types, System.UITypes, System.Classes, System.Variants,
 7   FMX.Types, FMX.Controls, FMX.Forms, FMX.Graphics, FMX.Dialogs, FMX.Objects,
 8   FMX.Controls.Presentation, FMX.StdCtrls;
 9 
10 type
11   TForm1 = class(TForm)
12     Button1: TButton;
13     Rectangle1: TRectangle;
14     Label1: TLabel;
15     Ellipse1: TEllipse;
16     Button2: TButton;
17     Label2: TLabel;
18     procedure Button1Click(Sender: TObject);
19     procedure Button2Click(Sender: TObject);
20   private
21     { Private declarations }
22   public
23     { Public declarations }
24   end;
25 
26 var
27   Form1: TForm1;
28 
29 implementation
30 uses
31   system.IOUtils;//需要引入
32 {$R *.fmx}
33 {$R *.NmXhdpiPh.fmx ANDROID}
34 
35 procedure TForm1.Button1Click(Sender: TObject);
36 begin
37   Rectangle1.Width := 144;
38   Rectangle1.Height := 144;
39   Rectangle1.Stroke.Kind := TBrushKind.bkNone; //边框类型，无
40   Rectangle1.Fill.Kind := TBrushKind.bkBitmap; //填充类型，图片
41   Rectangle1.Fill.Bitmap.WrapMode := TWrapMode.wmTileStretch; //拉伸
42   Rectangle1.Fill.Bitmap.Bitmap.LoadFromFile(TPath.Combine(TPath.GetDocumentsPath, '144.jpg'));
43 end;
44 
45 procedure TForm1.Button2Click(Sender: TObject);
46 begin
47   Ellipse1.Width := 144;
48   Ellipse1.Height := 144;
49   Ellipse1.Stroke.Kind := TBrushKind.bkNone; //边框类型，无
50   Ellipse1.Fill.Kind := TBrushKind.bkBitmap; //填充类型，图片
51   Ellipse1.Fill.Bitmap.WrapMode := TWrapMode.wmTileStretch; //拉伸
52   Ellipse1.Fill.Bitmap.Bitmap.LoadFromFile(TPath.Combine(TPath.GetDocumentsPath, '144.jpg'));
53 end;
54 
55 end.