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.StdCtrls,
 8   FMX.Controls.Presentation, System.Actions, FMX.ActnList, FMX.Objects,
 9   FMX.StdActns, FMX.MediaLibrary.Actions, FMX.ScrollBox, FMX.Memo;
10
11 type
12   TForm1 = class(TForm)
13     ToolBar1: TToolBar;
14     Button1: TButton;
15     Button2: TButton;
16     Button3: TButton;
17     Image1: TImage;
18     ActionList1: TActionList;
19     TakePhotoFromCameraAction1: TTakePhotoFromCameraAction;
20     TakePhotoFromLibraryAction1: TTakePhotoFromLibraryAction;
21     ShowShareSheetAction1: TShowShareSheetAction;
22     Button4: TButton;
23     Memo1: TMemo;
24     ShowShareSheetAction2: TShowShareSheetAction;
25     procedure TakePhotoFromCameraAction1DidFinishTaking(Image: TBitmap);
26     procedure TakePhotoFromLibraryAction1DidFinishTaking(Image: TBitmap);
27     procedure ShowShareSheetAction1BeforeExecute(Sender: TObject);
28     procedure ShowShareSheetAction2BeforeExecute(Sender: TObject);
29   private
30     { Private declarations }
31   public
32     { Public declarations }
33   end;
34
35 var
36   Form1: TForm1;
37
38 implementation
39
40 {$R *.fmx}
41 {$R *.NmXhdpiPh.fmx ANDROID}
42
43 //分享图片
44 procedure TForm1.ShowShareSheetAction1BeforeExecute(Sender: TObject);
45 begin
46   ShowShareSheetAction1.Bitmap.Assign(Image1.Bitmap);
47 end;
48
49 //分享文本
50 procedure TForm1.ShowShareSheetAction2BeforeExecute(Sender: TObject);
51 begin
52   ShowShareSheetAction1.TextMessage:= Memo1.Lines.Text;
53 end;
54
55 //调用相机
56 procedure TForm1.TakePhotoFromCameraAction1DidFinishTaking(Image: TBitmap);
57 begin
58   Image1.Bitmap.Assign(Image);
59 end;
60
61 //使用图片库
62 procedure TForm1.TakePhotoFromLibraryAction1DidFinishTaking(Image: TBitmap);
63 begin
64   Image1.Bitmap.Assign(Image);
65 end;
66
67 end.