What are the all if else conditions for span text











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I am trying to use all the span condition (if else) for text styling but I am always getting an error as spanStart starts before 0 etc. Anyone can provide me which conditions I should check for giving style to my edit text. Here is my code



Spannable str = texto.getText();
int selStart = texto.getSelectionStart();
int selEnd = texto.getSelectionEnd();
StyleSpan styleSpans = texto.getText().getSpans(selStart, selEnd, StyleSpan.class);

for (StyleSpan styleSpan : styleSpans) {

int oldStyle = styleSpan.getStyle();
int spanStart = str.getSpanStart(styleSpan);
int spanEnd = str.getSpanEnd(styleSpan);

if (spanStart < texto.getSelectionStart()) {
str.setSpan(new StyleSpan(oldStyle), spanStart, selStart, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}

if (spanEnd > texto.getSelectionEnd()) {
str.setSpan(new StyleSpan(oldStyle), selEnd, spanEnd, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
if (selEnd > selStart) {
if (oldStyle == Typeface.ITALIC) {
str.removeSpan(styleSpan);
italicExists = true;
}
if (oldStyle == Typeface.BOLD_ITALIC) {
str.setSpan(new StyleSpan(Typeface.BOLD), spanStart, spanEnd, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
italicExists = false;
}
}









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  • You're question is not very clear. Please review this and update for clarity: stackoverflow.com/help/how-to-ask
    – dominicoder
    Nov 11 at 7:01















up vote
0
down vote

favorite












I am trying to use all the span condition (if else) for text styling but I am always getting an error as spanStart starts before 0 etc. Anyone can provide me which conditions I should check for giving style to my edit text. Here is my code



Spannable str = texto.getText();
int selStart = texto.getSelectionStart();
int selEnd = texto.getSelectionEnd();
StyleSpan styleSpans = texto.getText().getSpans(selStart, selEnd, StyleSpan.class);

for (StyleSpan styleSpan : styleSpans) {

int oldStyle = styleSpan.getStyle();
int spanStart = str.getSpanStart(styleSpan);
int spanEnd = str.getSpanEnd(styleSpan);

if (spanStart < texto.getSelectionStart()) {
str.setSpan(new StyleSpan(oldStyle), spanStart, selStart, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}

if (spanEnd > texto.getSelectionEnd()) {
str.setSpan(new StyleSpan(oldStyle), selEnd, spanEnd, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
if (selEnd > selStart) {
if (oldStyle == Typeface.ITALIC) {
str.removeSpan(styleSpan);
italicExists = true;
}
if (oldStyle == Typeface.BOLD_ITALIC) {
str.setSpan(new StyleSpan(Typeface.BOLD), spanStart, spanEnd, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
italicExists = false;
}
}









share|improve this question






















  • You're question is not very clear. Please review this and update for clarity: stackoverflow.com/help/how-to-ask
    – dominicoder
    Nov 11 at 7:01













up vote
0
down vote

favorite









up vote
0
down vote

favorite











I am trying to use all the span condition (if else) for text styling but I am always getting an error as spanStart starts before 0 etc. Anyone can provide me which conditions I should check for giving style to my edit text. Here is my code



Spannable str = texto.getText();
int selStart = texto.getSelectionStart();
int selEnd = texto.getSelectionEnd();
StyleSpan styleSpans = texto.getText().getSpans(selStart, selEnd, StyleSpan.class);

for (StyleSpan styleSpan : styleSpans) {

int oldStyle = styleSpan.getStyle();
int spanStart = str.getSpanStart(styleSpan);
int spanEnd = str.getSpanEnd(styleSpan);

if (spanStart < texto.getSelectionStart()) {
str.setSpan(new StyleSpan(oldStyle), spanStart, selStart, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}

if (spanEnd > texto.getSelectionEnd()) {
str.setSpan(new StyleSpan(oldStyle), selEnd, spanEnd, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
if (selEnd > selStart) {
if (oldStyle == Typeface.ITALIC) {
str.removeSpan(styleSpan);
italicExists = true;
}
if (oldStyle == Typeface.BOLD_ITALIC) {
str.setSpan(new StyleSpan(Typeface.BOLD), spanStart, spanEnd, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
italicExists = false;
}
}









share|improve this question













I am trying to use all the span condition (if else) for text styling but I am always getting an error as spanStart starts before 0 etc. Anyone can provide me which conditions I should check for giving style to my edit text. Here is my code



Spannable str = texto.getText();
int selStart = texto.getSelectionStart();
int selEnd = texto.getSelectionEnd();
StyleSpan styleSpans = texto.getText().getSpans(selStart, selEnd, StyleSpan.class);

for (StyleSpan styleSpan : styleSpans) {

int oldStyle = styleSpan.getStyle();
int spanStart = str.getSpanStart(styleSpan);
int spanEnd = str.getSpanEnd(styleSpan);

if (spanStart < texto.getSelectionStart()) {
str.setSpan(new StyleSpan(oldStyle), spanStart, selStart, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}

if (spanEnd > texto.getSelectionEnd()) {
str.setSpan(new StyleSpan(oldStyle), selEnd, spanEnd, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
}
if (selEnd > selStart) {
if (oldStyle == Typeface.ITALIC) {
str.removeSpan(styleSpan);
italicExists = true;
}
if (oldStyle == Typeface.BOLD_ITALIC) {
str.setSpan(new StyleSpan(Typeface.BOLD), spanStart, spanEnd, Spannable.SPAN_EXCLUSIVE_EXCLUSIVE);
italicExists = false;
}
}






java android spannablestring spannable






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asked Nov 11 at 4:18









S Shah

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98110












  • You're question is not very clear. Please review this and update for clarity: stackoverflow.com/help/how-to-ask
    – dominicoder
    Nov 11 at 7:01


















  • You're question is not very clear. Please review this and update for clarity: stackoverflow.com/help/how-to-ask
    – dominicoder
    Nov 11 at 7:01
















You're question is not very clear. Please review this and update for clarity: stackoverflow.com/help/how-to-ask
– dominicoder
Nov 11 at 7:01




You're question is not very clear. Please review this and update for clarity: stackoverflow.com/help/how-to-ask
– dominicoder
Nov 11 at 7:01

















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