Get and set the Z Order of controls at runtime in Delphi FireMonkey. This is a follow on to my earlier post where I provided a VCL solution.Now Ive created a free FireMonkey unit that has the same get and set routines as the VCL solution.  The full s…

Get and set the Z Order of controls at runtime in Delphi VCL. If you are looking for a FireMonkey solution see this post Delphi provides a limited API for the Z order of controls.You can bring a control to the front or send it to the back … that is a…

Firemonkey’s abstract TCanvas class has been providing the dimensions of the bounding rectangle of some text on itself. On recent updates it has deprecated providing text rectangle directly in the canvas, in stead encouraged users to use TTextLayout…

http://blog.csdn.net/w1028489713/article/category/1918251…

delphi Firemonkey ListBoxItem自绘 ListBoxItem1的事件ListBoxItem1Paint procedure TForm1.ListBoxItem1Paint(Sender: TObject; Canvas: TCanvas; const ARect: TRectF); begin if (Sender as TListBoxItem).IsSelected then begin Canvas.Fill.Kind := TBrushKind.Solid;…

delphi Firemonkey ListView 使用参考 Tokyo版本 http://docwiki.embarcadero.com/RADStudio/Tokyo/en/Customizing_FireMonkey_ListView_Appearance http://docwiki.embarcadero.com/RADStudio/Tokyo/en/Mobile_Tutorial:_Using_LiveBindings_to_Populate_a_ListView_(iOS_and…

Delphi Firemonkey Button ImageList 按钮图标 在上面 界面上,选择Button,放个ImageList控件,添加图标到ImageList. 然后关联Button和ImageList.设置ImageIndex属性. 然后Button右键Edit Style>选择Text>Align>Bottom; TGlyph>Align>Client OK啦. 也可以设置两个之间的高度!…

自定义经纬度索引(非RTree.Morton Code[z order curve].Geohash的方式) Custom Indexing for Latitude-Longitude Data 网络上有一些经纬度索引的文章,讨论的方法是用Geohash.RTree.Z-Order Curve(morton Code)等算法来将经纬度由二维变为一维的索引. 这篇文章介绍一种使用二维数据索引的方式来创建经纬度索引.前半部分讨论一种自定义的.使用二维数组的方式将经纬度变为一维数据,来加快索引. 文…

Introduction to color gradients in Delphi FireMonkey. Video This video covers the basics of color gradients in Delphi FireMonkey This can be applied any component that has a Fill property such as Shapes (TRectangle, TElipse) and event the background…

The Z order of a window indicates the window's position in a stack of overlapping windows. This window stack is oriented along an imaginary axis, the z-axis, extending outward from the screen. The window at the top of the Z order overlaps all other w…