The above code can be inserted into perhaps the paint method of the JFrame which holds the JLabel, or some method which will be invoked when the font size needs to be changed. TextView font size can be set dynamically using. tFont(new Font(labelFont.getName(), Font.PLAIN, fontSizeToUse)) īasically, the code looks at how much space the text in the JLabel takes up by using the FontMetrics object, and then uses that information to determine the largest font size that can be used without overflowing the text from the JLabel. Set the label's font size to the newly determined size. Int fontSizeToUse = Math.min(newFontSize, componentHeight) We can set the text size in sp (scale independent pixel) or dp (density pixel). Pick a new font size so it will not be larger than the height of label. textSize: This attribute set the size of text in AutoCompleteTextView. Change text size according your requirement. Int newFontSize = (int)(labelFont.getSize() * widthRatio) First Create a separate Layout xml file for Custom Listview, based on your listview rows, add android views (like TextViews,Buttons) for your xml file. 17- Build and run the app to see the output. LineChartData data new LineChartData () tLines (lines) 16- Now you need to add the following code to be able to see the Android line chart. 15- Now you can add the graph line to the overall data chart. Find out how much the font can grow in width.ĭouble widthRatio = (double)componentWidth / (double)stringWidth This list will hold the line of the graph chart. How to expand the list view in Android (Note: The list view group indicators might change depending upon your android version) Detecting the child item click can be done by implementing setOnChildClickListener listener on listview. Int stringWidth = label.getFontMetrics(labelFont).stringWidth(labelText) Click here to download Change listview item text size in android programmatically project with source code. Not the most pretty code, but the following will pick an appropriate font size for a JLabel called label such that the text inside will fit the interior as much as possible without overflowing the label: Font labelFont = label.getFont() I would like that the text of the JLabel to take the maximum size. The defaut size of the font is very small.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |