¡@
2014/10/16 ¤W¤È 08:21:09
android Programming Glossary: paint.gettextboundsAdd text to image in android programmatically http://stackoverflow.com/questions/11100428/add-text-to-image-in-android-programmatically tf paint.setTextAlign Align.CENTER paint.setTextSize convertToPixels mContext 11 Rect textRect new Rect paint.getTextBounds text 0 text.length textRect Canvas canvas new Canvas bm If the text is bigger than the canvas reduce the font size if textRect.width..
Calculate text size according to width of text area http://stackoverflow.com/questions/4794484/calculate-text-size-according-to-width-of-text-area your preference here paint.setTextSize 25 have this the same as your text size String text Some random text paint.getTextBounds text 0 text.length bounds text_height bounds.height text_width bounds.width Edit after comment Use the above in reverse.. found_desired_size paint.setTextSize incr_text_size have this the same as your text size String text Some random text paint.getTextBounds text 0 text.length bounds text_check_h bounds.height text_check_w bounds.width incr_text_size if text_height text_check_h..
Android : get the height of the textview http://stackoverflow.com/questions/4912687/android-get-the-height-of-the-textview dimensions. Get the TextViews Paint with TextView.getPaint and then calculate the width and height from Rect bounds paint.getTextBounds text 0 text.length bounds You'll now have the dimensions in bounds. You can now work with paint.breakText to see how much..
http://stackoverflow.com/questions/5714600/gettextbounds-in-android new Rect Paint paint new Paint paint.setTextAlign Align.LEFT paint.setTypeface typeface paint.setTextSize textSize paint.getTextBounds text 0 text.length bounds The reason why the rectangle has such exotic coordinates is because when you draw text with drawText..
Pagination in Android TextView http://stackoverflow.com/questions/6224517/pagination-in-android-textview Typeface.DEFAULT paint.setTextSize 12 have this the same as your text size String text Some random text paint.getTextBounds text 0 text.length bounds text_check_h bounds.height Will give you height textview will occupy text_check_w bounds.width..
|