layout
Best way to layout in HTML forms?
If you need the labels to the left of the fields like that, just go ahead and use a table. Not only do tables degrade nicely on older browsers, but they auto-size the column of labels to the text in them (assuming you use white-space: no-wrap on the cells containing the labels, and/or — and this … Read more
Centering a JLabel in a JPanel
Set GridBagLayout for JPanel, put JLabel without any GridBagConstraints to the JPanel, JLabel will be centered example import java.awt.*; import javax.swing.*; public class CenteredJLabel { private JFrame frame = new JFrame(“Test”); private JPanel panel = new JPanel(); private JLabel label = new JLabel(“CenteredJLabel”); public CenteredJLabel() { panel.setLayout(new GridBagLayout()); panel.add(label); panel.setBorder(BorderFactory.createEmptyBorder(10, 10, 10, 10)); frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE); frame.add(panel); … Read more
How to center an image in React Native
You need to set the style of <View> for justifyContent and alignItems for centering the <Image>. Should be like this : const LoadingScreen = () => ( <View style={styles.container}> <Image style={styles.logo} source={logo} /> </View> ); const styles = StyleSheet.create({ container: { justifyContent: ‘center’, alignItems: ‘center’, }, logo: { width: 300, height: 400, }, }); Or … Read more
StatelessWidget vs a function returning Widgets in terms of performance
First of all, I’d like to note that a package is available to make a StatelessWidget from a function: functional_widget The gain is performance is not necessarily true. It depends on how you use your widgets, mostly how you use them to manage your state. By default, classes may degrade performances when opposed to functions … Read more
When to use pack or grid layouts in tkinter?
Neither is intrinsically better than the other. Each have strengths and weaknesses. Learn what those are and the choice of which to use becomes obvious. grid is considerably easier to use if you need to lay things out in a grid. pack is generally easier to use if all you need to do is put … Read more
flexbox vs tables, why do we need flexbox?
There are three distinctions I can think of between using flexbox and using table display values or floats to layout a page: Being able to re-order elements irrespective of the HTML source order, while keeping elements in the normal flow – you can do this by specifying an integer value with the order property. It … Read more
CollectionView Dynamic cell height swift
While the answer above may solve your problem, it establishes a pretty crude way of assigning each cells height. You are being forced to hard code each cell height based on some estimation. A better way of handling this issue is by setting the height of each cell in the collectionview’s sizeForItemAtIndexPath delegate method. I … Read more