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Hi there b4x community family. 148690 FUNCTIONALITY Ability to create different types of applications (Blank, SideMenu, Tab Bar (bottom navigation), Split Pane) Scrape HTML and Import into the wireframe App Download of Abstract Designer View Guide - this is a step by step instructions of how to create your app based on the wireframe using the Abstract Designer Backup & Restore Wireframes a...

Hello, 2 years ago i already had the idea of this view, but I failed in some places, but now I have taken up the challenge and the result is impressive. Inspired by @Johan Schoeman FabricView and CanvasView. B4J: jXUI, JavaObject B4A: XUI B4i: iXUI Features cross-platform compatible set a background image draw, erase or draw lines undo and redo clear all set color, thickness and background color enable or disable the drawing import and export the drawing for later use export the drawing...

implementation of B4A B4XCanvas with working Invalidate. After I figured that Canvas.Invalidate do nothing... things on canvas and nothing is shown, when you Invalidate the canvas all drawings will be invalidated once, like in B4A Canvas, this will improve significatly the draw speed and reduce the overhead when you draw fast on canvas. It use List, so is very fast. Any command you send to the canvas... extend it. I developed this with B4A canvas in mind, by default AutoInvalidate property is False...

Hi @Erel; is it possible ; i need using for old libs. private B4Xcnvs as B4XCanvas private cnvs as Canvas cnvs=B4Xcnvs.getCanvas ...

. javafx.scenes.canvas by default use antialiasing, this maybe is good on some cases, but if we draw.../27846659/how-to-draw-an-1-pixel-line-using-javafx-canvas after I converted this code to.... It is possible to add a variant inside B4J Canvas class for next releases? Maybe it can do... to disable antialias on entire canvas, but may there is a way, tried with JavaObject but just fails... MainForm.Title="This demo show how to remove aliasing on Canvas horizontal and vertical lines"...

Hi Fam The SDUIOffCanvas is a new component that enables one to have a sheet that can sit on either side of the screen. This can be left, top, bottom or right of the screen. Demo (Open from Mobile Device) This example shows how the SDUINumKeyPad component can be placed inside the SDUIOffCanvas when the position is set to bottom. 156174...
link: Demo 2 156177 https://youtube.com/shorts/VzsEPXuh95U...

edit their properties. The project has a Pane for the GoogleMap and three Canvases. One Canvas to draw the cursor. The second Canvas for the intermediate lines, moving lines during the drawing. The third Canvas for the shapes. In the VIDEO you see red lines for the cursor, these lines are drawn onto the first Canvas. You see red lines between the current point and the previous point during drawing, these lines are drawn onto the second Canvas. When you click to insert a point the current shape...

This library, with the Class source code, extends the Canvas functionalities. Some time ago I was playing with B4J Canvas with methods not exposed directly to B4J. There was a question in the forum...
link: It took me some time to answer you, i needed first to learn. Can you please test the updated Class. ...
link: The jCanvasExt library has been updated to version 1.1 in the first post. Removed unused parameters...
link: Thanks klaus! now it is more complete for B4J 2d graphics. The demo is also very helpful to understa...

Once again I found myself writing code to draw arrows on canvas. @klaus has provided a basic..., you can get the bitmap from the canvas. 132973...
link: If you are interested in svg graphics check out https://www.b4x.com/android/forum/threads/b4x-multi...
link: looks interesting indeed...
link: SVG in practice is very similar to B4X Turtle. Give it a try. It is probably doable to parse a SV...

A Canvas object allows you to draw over a view. Canvas.Initialize expects a single parameter which.... The drawings will only be applied when you call Canvas.Refresh. If the target view changes its size then you need to initialize the Canvas object again. This usually happens in Page_Resize event. In this example we use two different canvas objects. cvsBackground is used to fill the root panel with a gradient. Canvas1 draws over Panel1 which is a transparent panel. The smiley is drawn with Canvas1...