How to activate gif image in GWT? - gwt

I am trying to make a Vertical menu with a gif image which should activate on mouse hover.
I have added the image to my page, but the image is not getting active. It is still!!
.... Code used for adding image...
image.setUrl("/Image/menu.gif");
image.setSize("80px", "80px");
homepageVpanel.add(image);

Related

how to remove the black border in the toggle button when appeared in it is clicked?

enter image description here
I tried to remove that black border that appear when I clicked the toggle button, but I cant find the solution, Im using bootstrap5, please give me a solution
Just use "shadow-none" class on button and it will remove it.

How can I implement the native macOS screenshot mouse behavior?

I'm implementing a screenshotting app that captures a portion of the screen. I'm currently:
listening for a keyboard shortcut
drawing a transparent view on top of the entire screen
having the user click and drag to select an area inside of that view
screenshotting the coordinates inside of that bounding area.
Here's an example of what it looks like (the transparent view is tinted blue):
This works, but it causes the mouse to stop focusing on whatever it was previously focusing on. In other words, if I'm hovering over a tooltip and I hit the screenshot shortcut, the tooltip vanishes before I have a chance to screenshot it.
It looks like macOS's own screenshot command does not have this problem. If I hover over a date in StackOverflow in order to see the time tooltip, I can press Cmd+Shift+4 and screenshot it pretty easily:
If I try and do the same thing with my own code, the tooltip vanishes after I render my transparent view, even if I haven't moved my mouse.
Is Apple doing something specific to maintain the focus state of the mouse that I could be doing? Alternatively, should I somehow take advantage of Apple's own screenshotting flow myself inside of this app? If it helps, I'm currently using CGWindowListCreateImage to actually take the screenshot.

how can i Navigate the Image(including Text on Image)?

I want to add images with text in one page and navigate the whole page to the other page (issue is only image is navigate not text ) please help.
Like in Image editor application you want to add text and save this page and now you want add frames in that same Image.
My problem is when I add some text and save and move onto frames screen
only IMAGE is navigate not TEXT.(which I add in the Previous screen )

three button using one image picker, the image is not update

I start learning Swift and try to fulfill using one image picker change button image when users trigger one of three buttons.
I watch online resource and understand how to use one image picker for changing one button image
But now I have three buttons, and each of them should have the ability to use image picker and change their own button image.
My solution for this is every time when the button is clicked and image picker is called, I set the UIImage outside the function equal to the info image
At meanwhile, knowing that image picker has triggered because the button was pushed down, I put a line for set-button-image with that UIImage in the button (IBAction function).
Below is my source code. Somehow the way I wrote will not update the button's image correctly.
Let me know if any information is missing or confused. Any advice or knowledge will be helpful, thanks.
sourceCode1
sourceCode2
main page
after clicking the add button the library shows
after select image, the button image shows all white
after clicking the white part, the image somehow shows
If I click another button, the button change like the first button???

Loosing focus on the frame on click of ok button on joption pane

I have created a panel which displays scaled images .On clicked on the scaled image, I shows the image with larger view in a frame.When I cropped the area on frame it shows cropped image in Joption pane and when I clicked ok , It returns the focus on to the main Panel and frame with enlarge view of image get minimized.
Here i dont want to loose the focus on the enlarge image frame view. Is any one can help me out with it.
enter code here
imgPane = new CropImagePane(imagePath);
frame= new MyFrame("Crop Area");
frame.add(imgPane);
frame.setSize(400,600);
frame.setResizable(false);
frame.toFront();
frame.setVisible(true);