Delphi 7中 ActionMainMenuBar、ActionManager、Action、actionl cocos actionmanager

发布时间：2018年04月10日 20:27:35分享人:羙侽孒来源:互联网16
Delphi 7中 ActionMainMenuBar、ActionManager、Action、actionlist的用法有以下的例子unit main;

interface

uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, ActnList, StdActns, ToolWin, ActnMan, ActnCtrls, ActnMenus,
StdCtrls, ImgList, ComCtrls, ExtActns, XPStyleActnCtrls, BandActn,
StdStyleActnCtrls;

type
TForm1 = class(TForm)
ActionManager1: TActionManager;
ActionMainMenuBar1: TActionMainMenuBar;
Action1: TAction;
Action2: TAction;
Action3: TAction;
ReopenActionList1: TActionList;
Action4: TAction;
Action5: TAction;
Action6: TAction;
Action7: TAction;
Action8: TAction;
ActionToolBar1: TActionToolBar;
ImageList1: TImageList;
FileOpen1: TFileOpen;
EditCut1: TEditCut;
EditCopy1: TEditCopy;
EditPaste1: TEditPaste;
EditSelectAll1: TEditSelectAll;
EditUndo1: TEditUndo;
EditDelete1: TEditDelete;
RichEditBold1: TRichEditBold;
RichEditItalic1: TRichEditItalic;
RichEditUnderline1: TRichEditUnderline;
RichEditStrikeOut1: TRichEditStrikeOut;
RichEditBullets1: TRichEditBullets;
RichEditAlignLeft1: TRichEditAlignLeft;
RichEditAlignRight1: TRichEditAlignRight;
RichEditAlignCenter1: TRichEditAlignCenter;
SearchFind1: TSearchFind;
SearchFindNext1: TSearchFindNext;
SearchReplace1: TSearchReplace;
SearchFindFirst1: TSearchFindFirst;
FileSaveAs1: TFileSaveAs;
FilePrintSetup1: TFilePrintSetup;
FileRun1: TFileRun;
FileExit1: TFileExit;
RichEdit1: TRichEdit;
CustomizeActionBars1: TCustomizeActionBars;
Action9: TAction;
procedure FormCreate(Sender: TObject);
procedure FileOpen1Accept(Sender: TObject);
procedure ReopenActionExecute(Sender: TObject);
private
{ Private declarations }
ReopenMenuItem: TActionClientItem;
OpenToolItem: TActionClientItem;
procedure FindReopenMenuItem(AClient: TActionClient);
procedure FindOpenToolItem(AClient: TActionClient);
procedure UpdateReopenItem(ReopenItem: TActionClientItem);
public
{ Public declarations }
end;

var
Form1: TForm1;

implementation

{$R *.dfm}

procedure TForm1.FindReopenMenuItem(AClient: TActionClient);
begin
// Find the Reopen item by looking at the item caption
if AClient is TActionClientItem then
if Pos('Reopen...', TActionClientItem(AClient).Caption) <> 0 then
ReopenMenuItem := AClient as TActionClientItem
end;

procedure TForm1.FindOpenToolItem(AClient: TActionClient);
begin
// Find the Open item by looking at the item caption
if AClient is TActionClientItem then
if Pos('Open', TActionClientItem(AClient).Caption) <> 0 then
OpenToolItem := AClient as TActionClientItem;
end;

procedure TForm1.FormCreate(Sender: TObject);

procedure SetupItemCaptions(AnItem: TActionClientItem);
var
I: Integer;
begin
if Assigned(AnItem) then
for I := 0 to AnItem.Items.Count - 1 do
TCustomAction(ReopenActionList1.Actions[I]).Caption :=
Copy(AnItem.Items[I].Caption, 5, MaxInt);
end;

begin
RichEdit1.Align := alClient;
// Find the Reopen... menu item on the ActionMainMenu
ActionManager1.ActionBars.IterateClients(ActionManager1.ActionBars[0].Items,
FindReopenMenuItem);
// Find the Reopen... menu item on the ActionToolBar
ActionManager1.ActionBars.IterateClients(ActionManager1.ActionBars[1].Items,
FindOpenToolItem);
// Set the captions of the actions since they are used to open the file
SetupItemCaptions(ReopenMenuItem);
SetupItemCaptions(OpenToolItem);
end;

procedure TForm1.FileOpen1Accept(Sender: TObject);
var
I: Integer;
Found: Boolean;
begin
Found := False;
// If the filename is already in the list then do not add it again
for I := 0 to ReopenActionList1.ActionCount - 1 do
if CompareText(TCustomAction(ReopenActionList1.Actions[I]).Caption,FileOpen1.Dialog.FileName) = 0 then
begin
Found := True;
break;
end;
if not Found then
begin
// Update the Reopen menu...
UpdateReopenItem(ReopenMenuItem);
UpdateReopenItem(OpenToolItem);
end;
// ...then actually open the file
RichEdit1.Lines.LoadFromFile(FileOpen1.Dialog.FileName);
end;

procedure TForm1.UpdateReopenItem(ReopenItem: TActionClientItem);
var
I: Integer;
begin
if ReopenItem = nil then
exit;
// Add thew new filename to the beginning of the list and move other items down
for I := ReopenActionList1.ActionCount - 1 downto 0 do
if I = 0 then
TCustomAction(ReopenActionList1.Actions[I]).Caption := FileOpen1.Dialog.FileName
else
TCustomAction(ReopenActionList1.Actions[I]).Caption :=
TCustomAction(ReopenActionList1.Actions[I - 1]).Caption;
// Add new items to the reopen item if necessary
if ReopenItem.Items.Count < ReopenActionList1.ActionCount then
ReopenItem.Items.Add;
// Set the item captions by appending a number for use as the shortcut
// This change will cause them to be streamed which allows us to store the
// filenames when the application is shutdown
for I := 0 to ReopenItem.Items.Count - 1 do
begin
ReopenItem.Items[I].Action := ReopenActionList1.Actions[I];
ReopenItem.Items[I].Caption := Format('&%d: %s', [I,
TCustomAction(ReopenActionList1.Actions[I]).Caption]);
end;
end;

procedure TForm1.ReopenActionExecute(Sender: TObject);
begin
// Set the reopened filename into the FileOpen action and call OnAccept to open the file normally
FileOpen1.Dialog.FileName := (Sender as TCustomAction).Caption;
// Execute the action's OnAccept logic
FileOpen1.OnAccept(nil);
end;

end.

  
delphi actionmanager 

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