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2014/10/16 ¤W¤È 08:23:26
android Programming Glossary: s.lengthDisplay Good-looking Math Formula in Android http://stackoverflow.com/questions/17029780/display-good-looking-math-formula-in-android String doubleEscapeTeX String s String t for int i 0 i s.length i if s.charAt i ' '' t ' ' if s.charAt i ' n' t s.charAt i if..
Get Android Phone Model Programmatically http://stackoverflow.com/questions/1995439/get-android-phone-model-programmatically model private String capitalize String s if s null s.length 0 return char first s.charAt 0 if Character.isUpperCase first..
How to scale/resize text to fit a TextView? http://stackoverflow.com/questions/2596452/how-to-scale-resize-text-to-fit-a-textview Rect currentBounds new Rect tv.getPaint .getTextBounds s 0 s.length currentBounds System.out.println initSize System.out.println.. resultingSize tv.getPaint .getTextBounds s 0 s.length currentBounds System.out.println currentBounds.height tv.getPaddingBottom.. .measureText s int scalingFactor 0 final int characters s.length scale based on # of characters in the string if characters 5..
Live Character Count For EditText Android http://stackoverflow.com/questions/3013791/live-character-count-for-edittext-android to the current length mTextView.setText String.valueOf s.length public void afterTextChanged Editable s you set the TextWatcher..
Remove underline from links in TextView - Android http://stackoverflow.com/questions/4096851/remove-underline-from-links-in-textview-android s Spannable textView.getText URLSpan spans s.getSpans 0 s.length URLSpan.class for URLSpan span spans int start s.getSpanStart..
Android: On EditText Changed Listener http://stackoverflow.com/questions/4310525/android-on-edittext-changed-listener
How to find android TextView number of characters per line? http://stackoverflow.com/questions/5970640/how-to-find-android-textview-number-of-characters-per-line .measureText s.substring start end if twidth fwidth if end s.length end else if ellipsized return s return u s.subSequence..
ListView with alphabets on the right, like the iPhone. Is it possible? http://stackoverflow.com/questions/6475410/listview-with-alphabets-on-the-right-like-the-iphone-is-it-possible for int i 0 i 300 i elements.add s.substring r.nextInt s.length Collections.sort elements Must be sorted listview myListView..
Custom Filtering ArrayAdapter in ListView http://stackoverflow.com/questions/6492214/custom-filtering-arrayadapter-in-listview String CalcDex int id String s String.valueOf id if s.length 1 s 00 s else if s.length 2 s 0 s return '#' s NOTE The listview.. id String s String.valueOf id if s.length 1 s 00 s else if s.length 2 s 0 s return '#' s NOTE The listview is showing correctly..
Android Paint: .measureText() vs .getTextBounds() http://stackoverflow.com/questions/7549182/android-paint-measuretext-vs-gettextbounds Rect bounds new Rect p.setTextSize 60 p.getTextBounds s 0 s.length bounds float mt p.measureText s int bw bounds.width Log.i LCG..
Validate an email inside an EditText http://stackoverflow.com/questions/7625862/validate-an-email-inside-an-edittext .toString .matches a zA Z0 9._ @ a z . a z s.length 0 text.setText valid email else text.setText invalid email..
Keyboard suggestions cause part of Android EditText.setError() message to not display http://stackoverflow.com/questions/7747268/keyboard-suggestions-cause-part-of-android-edittext-seterror-message-to-not-di CharSequence s int start int before int count if s null s.length 0 edittext.getErrorMessage null edittext.setErrorMessage null..
How to support Arabic text in Android? http://stackoverflow.com/questions/7962704/how-to-support-arabic-text-in-android s try String Out rev s MakeReverse s char chs new char s.length chs s.toCharArray int i 0 while i s.length if chs i '0' chs.. chs new char s.length chs s.toCharArray int i 0 while i s.length if chs i '0' chs i '9' isDigit s i rev while i s.length.. if chs i '0' chs i '9' isDigit s i rev while i s.length chs i '0' chs i '9' chs i ' ' isDigit s i rev rev..
Android java : Update same EditText in textChanged event http://stackoverflow.com/questions/9498155/android-java-update-same-edittext-in-textchanged-event int count try ET.setText s.toString ET.setSelection s.length catch Exception e Log.v State e.getMessage @Override public..
http://stackoverflow.com/questions/9852184/android-textview-hyperlink s Spannable textView.getText URLSpan spans s.getSpans 0 s.length URLSpan.class for URLSpan span spans int start s.getSpanStart..
Display Good-looking Math Formula in Android http://stackoverflow.com/questions/17029780/display-good-looking-math-formula-in-android MathJax.Hub.Queue 'Typeset' MathJax.Hub private static String doubleEscapeTeX String s String t for int i 0 i s.length i if s.charAt i ' '' t ' ' if s.charAt i ' n' t s.charAt i if s.charAt i ' ' t return t I attempted to replace with a hard..
Get Android Phone Model Programmatically http://stackoverflow.com/questions/1995439/get-android-phone-model-programmatically return capitalize model else return capitalize manufacturer model private String capitalize String s if s null s.length 0 return char first s.charAt 0 if Character.isUpperCase first return s else return Character.toUpperCase first s.substring..
How to scale/resize text to fit a TextView? http://stackoverflow.com/questions/2596452/how-to-scale-resize-text-to-fit-a-textview tv.getPaddingBottom if minViewHeight 0 maxViewHeight 2 Rect currentBounds new Rect tv.getPaint .getTextBounds s 0 s.length currentBounds System.out.println initSize System.out.println maxViewHeight System.out.println currentBounds.height float.. 1 while currentBounds.height maxViewHeight resultingSize tv.setTextSize resultingSize tv.getPaint .getTextBounds s 0 s.length currentBounds System.out.println currentBounds.height tv.getPaddingBottom tv.getPaddingTop System.out.println Resulting.. final TextView tv String s float currentWidth tv.getPaint .measureText s int scalingFactor 0 final int characters s.length scale based on # of characters in the string if characters 5 scalingFactor 1 else if characters 5 characters 10 scalingFactor..
Live Character Count For EditText Android http://stackoverflow.com/questions/3013791/live-character-count-for-edittext-android s int start int before int count This sets a textview to the current length mTextView.setText String.valueOf s.length public void afterTextChanged Editable s you set the TextWatcher for the edittext with mEditText.addTextChangedListener..
Remove underline from links in TextView - Android http://stackoverflow.com/questions/4096851/remove-underline-from-links-in-textview-android s private void stripUnderlines TextView textView Spannable s Spannable textView.getText URLSpan spans s.getSpans 0 s.length URLSpan.class for URLSpan span spans int start s.getSpanStart span int end s.getSpanEnd span s.removeSpan span span new..
Android: On EditText Changed Listener http://stackoverflow.com/questions/4310525/android-on-edittext-changed-listener
How to find android TextView number of characters per line? http://stackoverflow.com/questions/5970640/how-to-find-android-textview-number-of-characters-per-line t.setText s.substring start end float twidth t.getPaint .measureText s.substring start end if twidth fwidth if end s.length end else if ellipsized return s return u s.subSequence start end else ellipsized true space u s.substring start end..
ListView with alphabets on the right, like the iPhone. Is it possible? http://stackoverflow.com/questions/6475410/listview-with-alphabets-on-the-right-like-the-iphone-is-it-possible Random r new Random elements new ArrayList String for int i 0 i 300 i elements.add s.substring r.nextInt s.length Collections.sort elements Must be sorted listview myListView ListView findViewById R.id.myListView myListView.setFastScrollEnabled..
Custom Filtering ArrayAdapter in ListView http://stackoverflow.com/questions/6492214/custom-filtering-arrayadapter-in-listview 0 notifyDataSetChanged else notifyDataSetInvalidated private String CalcDex int id String s String.valueOf id if s.length 1 s 00 s else if s.length 2 s 0 s return '#' s NOTE The listview is showing correctly the items but when for exaple I remove.. else notifyDataSetInvalidated private String CalcDex int id String s String.valueOf id if s.length 1 s 00 s else if s.length 2 s 0 s return '#' s NOTE The listview is showing correctly the items but when for exaple I remove a letter in the editbox..
Android Paint: .measureText() vs .getTextBounds() http://stackoverflow.com/questions/7549182/android-paint-measuretext-vs-gettextbounds canvas final String s Hello. I'm some text Paint p new Paint Rect bounds new Rect p.setTextSize 60 p.getTextBounds s 0 s.length bounds float mt p.measureText s int bw bounds.width Log.i LCG String.format measureText f getTextBounds d s mt bw bounds.toShortString..
Validate an email inside an EditText http://stackoverflow.com/questions/7625862/validate-an-email-inside-an-edittext TextWatcher public void afterTextChanged Editable s if textMessage.getText .toString .matches a zA Z0 9._ @ a z . a z s.length 0 text.setText valid email else text.setText invalid email public void beforeTextChanged CharSequence s int start..
Keyboard suggestions cause part of Android EditText.setError() message to not display http://stackoverflow.com/questions/7747268/keyboard-suggestions-cause-part-of-android-edittext-seterror-message-to-not-di
How to support Arabic text in Android? http://stackoverflow.com/questions/7962704/how-to-support-arabic-text-in-android 43 private static final String ArabicReverse String s try String Out rev s MakeReverse s char chs new char s.length chs s.toCharArray int i 0 while i s.length if chs i '0' chs i '9' isDigit s i rev while i s.length chs i '0' chs.. String s try String Out rev s MakeReverse s char chs new char s.length chs s.toCharArray int i 0 while i s.length if chs i '0' chs i '9' isDigit s i rev while i s.length chs i '0' chs i '9' chs i ' ' isDigit s i rev rev.. chs new char s.length chs s.toCharArray int i 0 while i s.length if chs i '0' chs i '9' isDigit s i rev while i s.length chs i '0' chs i '9' chs i ' ' isDigit s i rev rev chs i i rev MakeReverse rev Out Out rev else Out Out chs..
Android java : Update same EditText in textChanged event http://stackoverflow.com/questions/9498155/android-java-update-same-edittext-in-textchanged-event public void onTextChanged CharSequence s int start int before int count try ET.setText s.toString ET.setSelection s.length catch Exception e Log.v State e.getMessage @Override public void beforeTextChanged CharSequence s int start int count..
http://stackoverflow.com/questions/9852184/android-textview-hyperlink private void stripUnderlines TextView textView Spannable s Spannable textView.getText URLSpan spans s.getSpans 0 s.length URLSpan.class for URLSpan span spans int start s.getSpanStart span int end s.getSpanEnd span s.removeSpan span span new..
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