지병철의 주저리 주저리

Windows10 에서는 var WebBrowser1: TWebBrowser; WebBrowser1.Navigate('about:blank'); Android 에서는 빈화면의 html을 만들어 deployment 시킨 후, 앱 실행 중 TWebBrowser 에서 Loading 한다. html code delphi code procedure TfrmWeb.FormClose(Sender: TObject; var Action: TCloseAction); var fname: string; begin Image1.Bitmap.Assign(nil); fname := System.IOUtils.TPath.Combine(System.IOUtils.TPath.GetDocumentsPath, 'blank.html'); W..

procedure DoScan; const HeartRateService: TBluetoothUUID = '{0000180D-0000-1000-8000-00805F9B34FB}'; begin BluetoothLE1.DiscoverDevices(2500) // The parameter is the timeout in milliseconds. BluetoothLE1.DiscoverDevices(2500, [HRService]) // It only exposes devices with the Heart Rate service to the BluetoothLE client. end;

BAAS : Backend as a Service BAAS Client Provider : TParseProvider, TKinveyProvider TBackendStorage TBackendQuery TBackendPush TPushEvents TBackendUsers TBackendFiles TBackendEndpoint TBackendAuth TBackendGroups BAAS 샘플 https://www.youtube.com/watch?v=4UvZmGH430s EMS Server 와 BAAS 연동 EMSProvider BackendAuth, BackendGroups, BackendUsers BackendEndpoint, BackendQuery TBackendFiles Sample ( https://..

TWebBrowser 이용시 "https://" 로 이루어진 주소를 사용해야 되는데, "http://" 로 된 주소를 사용할 경우 발생하는 에러임 이런 경우는 간단히 AndroidManifest.template.xml 의 application 태크에 android:usesCleartextTraffic="true" 를 추가해 주면 됨

var Obj: TFmxObject; Rectangle1: TRectangle;begin Obj := FMemo.FindStyleResource('background'); if Obj nil then begin TControl(Obj).Margins := TBounds.Create(TRectF.Create(-2, -2, -2, -2)); Rectangle1 := TRectangle.Create(Obj); Obj.AddObject(Rectangle1); Rectangle1.Align := TAlignLayout.Client; Rectangle1.Fill.Color := TAlphaColorRec.Blue; Rectangle1.Stroke.Kind := TBrushKind.None; Rectangle1.Hi..

FMemo.TextSettings.BeginUpdate;FMemo.StyledSettings := Item.FMemo.StyledSettings - [TStyledSetting.Size];FMemo.TextSettings.Font.Size := 14;FMemo.TextSettings.EndUpdate;

사용해야 할 use 절은 System.JSON, Sytem.JSON.Types, System.JSON.Writers, System.JSON.Builders; 1. JSON Writer 아래와 같은 JSON을 만들 때{"colors" : [{"name": "red","hex": "#f00"}]} 1) Old frameworkJSONColor := TJSONObject.Create;JSONColor.AddPair('name', 'red');JSONColor.AddPair('hex', '#f00');JSONArray := JSONArray.Create;JSONObject := TJSONObject.Create; JSONObject.AddPair('colors', JSONArray); 2) New framewo..

URL = https://www.thoughtco.com/creating-a-splash-screen-1058017 The most basic splash screen is just an image, or more precisely, a form with an image, that appears in the center of the screen when the application is loading. Splash screens are hidden when the application is ready to be used. Below is more information on the different types of splash screens you may see, and why they're useful,..

1. Right click the edit control (let's say Edit1) and click 'Edit Custom Style'.2. Expand 'edit1style1'.3. Click background:TActiveStyleObject.4. Clear the SourceLookup property. Link -> https://stackoverflow.com/questions/22301536/how-to-make-an-edit-control-in-fmx-transparent-and-hide-its-border

var s: TSizeF;begin s.Create(32, 32); //Image size myImage.Bitmap := myImageList.Bitmap(s,imageIndex);end;