Last change
on this file was 28, checked in by chronos, 8 years ago |
- Added: Remember forms dimensions.
- Added: Remember recent opened files.
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File size:
1.3 KB
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1 | unit UDelay;
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2 |
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3 | {$mode delphi}
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4 |
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5 | interface
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6 |
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7 | uses
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8 | Classes, SysUtils, DateUtils;
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9 |
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10 | type
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11 | { TDelay }
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12 |
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13 | TDelay = class
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14 | private
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15 | FEnabled: Boolean;
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16 | function GetEnabled:Boolean;
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17 | function GetOwerflowed:Boolean;
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18 | function GetRunning: Boolean;
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19 | procedure SetEnabled(const AValue: Boolean);
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20 | public
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21 | StartTime: TDateTime;
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22 | Duration: Integer; // ms
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23 | procedure Start;
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24 | procedure Stop;
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25 | constructor Create;
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26 | property Overflowed: Boolean read GetOwerflowed;
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27 | property Running: Boolean read GetRunning;
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28 | property Enabled: Boolean read GetEnabled write SetEnabled;
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29 | end;
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30 |
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31 |
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32 | implementation
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33 |
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34 | { TDelay }
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35 |
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36 | function TDelay.GetEnabled: Boolean;
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37 | begin
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38 | Result := FEnabled;
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39 | end;
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40 |
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41 | function TDelay.GetOwerflowed: Boolean;
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42 | begin
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43 | Result := ((Now - StartTime) > (Duration * OneMillisecond)) and FEnabled;
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44 | end;
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45 |
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46 | function TDelay.GetRunning: Boolean;
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47 | begin
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48 | Result := ((Now - StartTime) <= (Duration * OneMillisecond)) and FEnabled;
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49 | end;
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50 |
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51 | procedure TDelay.SetEnabled(const AValue:Boolean);
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52 | begin
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53 | FEnabled := True;
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54 | end;
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55 |
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56 | procedure TDelay.Start;
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57 | begin
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58 | StartTime := Now;
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59 | FEnabled := True;
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60 | end;
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61 |
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62 | procedure TDelay.Stop;
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63 | begin
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64 | FEnabled := False;
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65 | end;
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66 |
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67 | constructor TDelay.Create;
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68 | begin
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69 | Duration := 1000;
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70 | StartTime := 0;
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71 | FEnabled := False;
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72 | end;
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73 |
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74 | end.
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75 |
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