Android实例-如何使用系统剪切板(XE8+小米2)

结果：

发现个问题，就是粘贴时会清除之前的信息。

 

 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,
 8   System.Rtti,//需要引入
 9   FMX.platform, FMX.ScrollBox, FMX.Memo, FMX.Edit, FMX.Controls.Presentation,
10   FMX.StdCtrls;//需要引入
11 
12 type
13   TForm1 = class(TForm)
14     Button1: TButton;
15     Button2: TButton;
16     Edit1: TEdit;
17     Memo1: TMemo;
18     Button3: TButton;
19     Button4: TButton;
20     Memo2: TMemo;
21     Button5: TButton;
22     procedure FormCreate(Sender: TObject);
23     procedure Button1Click(Sender: TObject);
24     procedure Button2Click(Sender: TObject);
25     procedure Button5Click(Sender: TObject);
26     procedure Button3Click(Sender: TObject);
27     procedure Button4Click(Sender: TObject);
28   private
29     { Private declarations }
30   public
31     { Public declarations }
32     //定义剪切板全局变量化
33     FClipboardService: IFMXClipboardService;
34   end;
35 
36 var
37   Form1: TForm1;
38 
39 implementation
40 {$R *.fmx}
41 {$R *.NmXhdpiPh.fmx ANDROID}
42 
43 procedure TForm1.Button1Click(Sender: TObject);
44 begin
45   //法一，用控件自带的方法实现拷贝
46   Edit1.SelectAll;
47   Edit1.CopyToClipboard;
48 end;
49 
50 procedure TForm1.Button2Click(Sender: TObject);
51 begin
52   //法一，用控件自带的方法实现拷贝
53   Memo1.SelectAll;
54   Memo1.CopyToClipboard;
55 end;
56 
57 procedure TForm1.Button3Click(Sender: TObject);
58 begin
59   //法二，用系统的剪切板来实现拷贝
60   FClipboardService.SetClipboard(Tvalue(Edit1.Text));
61 end;
62 
63 procedure TForm1.Button4Click(Sender: TObject);
64 begin
65   //法二，用系统的剪切板来实现拷贝
66   FClipboardService.SetClipboard(Tvalue(Memo1.Text));
67 end;
68 
69 procedure TForm1.Button5Click(Sender: TObject);
70 begin
71   //从系统剪切板得到数据实现粘贴
72   Memo2.Text := FClipboardService.GetClipboard.ToString;
73 end;
74 
75 procedure TForm1.FormCreate(Sender: TObject);
76 begin
77   //初始化剪切板
78   TPlatformServices.Current.SupportsPlatformService(IFMXClipboardService, IInterface(FClipboardService));
79 end;
80 
81 end.

 

posted on 2015-08-30 13:18  疯狂delphi  阅读(707)  评论(0)  编辑  收藏  举报

导航