MessageLabel | In progress : Custom label to be used in MessageKit
kandi X-RAY | MessageLabel Summary
kandi X-RAY | MessageLabel Summary
In progress: Custom label to be used in MessageKit
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QUESTION
I have the following 2 UIViews pinned together.
The top is regular UIView named ballonView and the bottom is a subclass of UIView name TriangleView. I have a border
going around the ballonView but I want the border
to also go around the triangleView like this. The border appears seamless.
How can I do this?
...ANSWER
Answered 2021-Apr-29 at 05:00Simply draw the rounded-rectangle-with-triangle shape "by hand" as a bezier path. I ended up with this as a sketch:
Putting a label in front of it is left as an exercise for the reader. It's just an image view containing an image that I constructed in code:
QUESTION
I am trying to build an messaging interface and faced this issue. As this is messaging app, a message bubble either align leading or trailing. I thought doing this kind if thing, creating a subview called bubbleView
which will align itself using a computed variable called bubbleViewCenterXConstraintValue
.
ANSWER
Answered 2021-Mar-30 at 23:31I'd have thought the easier way to do this would be to set leading and trailing constraints for the bubble. This would make it easy to decide which side of the screen to align to. You could also use autolayout for the width parameter, using a multiplier based on parent view width to make it cope with any size screen.
I'm not going to work it into your code as it would be too long, but hopefully the below example function will show the principles I'd recommend:
QUESTION
I would like to keep track of all form fields so that I can do different tasks e.g. validation, animation, etc. Currently I have the code written out in long form which repeats itself quite a bit. How can I get each text
or textarea
or email
input from an HTML form and track it, while being able to update it's associated label?
Current code which works but is redundant:
...ANSWER
Answered 2021-Mar-13 at 17:34You can make it generic by starting with a collection of all the form controls you want to apply that logic to and loop over them all to set the initial oldVal
as well as to add the event listener(s) to each
Then within the event handler this
is the element event occurred on and you can traverse to the associated label.
The selector :input
returns all form controls and I excluded checkbox and radios. Modify accordingly
Something like:
QUESTION
I have a UITableView cell with dynamic height and width. Initially, it works properly, but when reusing an old cell the constraints are not set correctly. I am deactivating all the old constrains and activating them again. I have also called setNeedsLayout()
and layoutIfNeeded()
. But it's not helping.
Automatic height setup: (I think this is causing an issue)
...ANSWER
Answered 2021-Jan-13 at 14:08I changed your code setting messageBuble
constraint relative to the cell instead of the content view:
QUESTION
I am brand new to coding and this community has been very beneficial. This is my first time asking after reading different related questions I still don't seem to get it.
So, when I hit loginButton (setup in another class called LoginPage) it shows the "welcomePage" card, the welcomePage (card) has two buttons backButton and drawButton. Jpanel is the main container, added to a Jframe (also set up in class LoginPage). I am trying to paint and setbackground(color); on the welcomePage when a drawButton is clicked, but for some reason, the paint shows and disappears immediately while the background changes. Also when I put the paintComponent(welcomepanel.getGraphics()); method in a while loop without "break;", the paint does stay but the window gets stuck (doesn't close) and the background doesn't change (why is that?).
...ANSWER
Answered 2021-Jan-14 at 17:10Below is an example of what you might want to refactor your code to look like (I have omitted non-essential code that you had in your example) in order to get it working. Most notably you will see I use a JPanel
and override paintComponent
of the panel , call super.paintComponent
and then do all the drawing work inside there. Also I override getPreferredSize
in order to size the JPanel
correctly instead of setSize
.
Update:
As per your comment:
first I wanted the panel to appear with just the buttons and then when I hit the drawButton then I want the drawing to appear.:
Simply create a boolean canDraw
that is initially set to false, in paintComponent
before drawing check the canDraw
booleans value and return if it is false. Then in the draw buttons ActionListener
do canDraw = true;
, and then call welcomPanel.repaint();
which will cause paintComponent
to be called and thus because the canDraw
is true it should draw the graphics as opposed to returning.
Some other points to keep in mind are:
- Don't use a
null
/AbsoluteLayout
rather use an appropriate LayoutManager - Don't call
setBounds()
orsetSize()
on components, if you use a correct layout manager this will be handled for you - All Swing components should be called on the EDT via
SwingUtilities.invokeLater
(perhaps you do this, but I put it here to be safe) - Call
JFrame#pack()
before setting the frame to visible
QUESTION
I have a messaging function in an app and I'm trying to sort the cells of a tableView based off a timestamp included with every message. I have two strings that are used to populate two different custom cells. Due to this, I can't just rearrange the contents of the string, I need to rearrange the rows themselves.
...ANSWER
Answered 2020-Dec-22 at 21:45In general, when sorting cells in tableviews, you simply sort the arrays (datasource) themselves and then call the tableView.reloadData()
method.
To sort arrays, the best practice is
QUESTION
I have a table view that I want to display two different custom cells; however, it is only displaying the first custom cell and nothing else.
...ANSWER
Answered 2020-Dec-22 at 12:53method
QUESTION
I was watching a tutorial on how to crate a login system in Java and when I recreated it, it just wouldn't work. When I start the program I can see all my JLabels, JButtons, and my JPasswordField but when I press the reset button I get hit with this error message in the console
...ANSWER
Answered 2020-Dec-16 at 19:38Instead of calling e.getSource()
, use arg0.getSource()
.
QUESTION
I have table view and I want to insert new row, when new data comes. I append new data to model, and after appending I want to update table view with new data
...ANSWER
Answered 2020-Sep-24 at 06:28There is no need to explicitly insert a row
after updating the dataSource messagesList
. Simply call reloadData()
. It will automatically add a new row
in the tableView
.
Update your code to just,
QUESTION
Attempting to call verify on a Mocked dependency always fails no matter how general I make the Setup.
Here is the method signature on the interface I am hoping to mock:
...ANSWER
Answered 2020-Sep-18 at 17:46You can use It.IsAnyType
for this:
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