Comments (1)
private static void justify(final TextView textView) {
final AtomicBoolean isJustify = new AtomicBoolean(false);
final String textString = textView.getText().toString();
final TextPaint textPaint = textView.getPaint();
final SpannableStringBuilder builder = new SpannableStringBuilder();
textView.post(() -> {
if (!isJustify.get()) {
final int lineCount = textView.getLineCount();
final int textViewWidth = textView.getWidth() - 1;
for (int i = 0; i < lineCount; i++) {
int lineStart = textView.getLayout().getLineStart(i);
int lineEnd = textView.getLayout().getLineEnd(i);
String lineString = textString.substring(lineStart, lineEnd);
if (i == lineCount - 1) {
builder.append(new SpannableString(lineString));
break;
}
String trimSpaceText = lineString.trim();
String removeSpaceText = lineString.replaceAll(" ", "");
float removeSpaceWidth = textPaint.measureText(removeSpaceText);
float spaceCount = trimSpaceText.length() - removeSpaceText.length();
float eachSpaceWidth = (textViewWidth - removeSpaceWidth) / spaceCount;
SpannableString spannableString = new SpannableString(lineString);
for (int j = 0; j < trimSpaceText.length(); j++) {
char c = trimSpaceText.charAt(j);
if (c == ' ') {
Drawable drawable = new ColorDrawable(0x00ffffff);
drawable.setBounds(0, 0, (int) eachSpaceWidth, 0);
ImageSpan span = new ImageSpan(drawable);
spannableString.setSpan(span, j, j + 1, Spanned.SPAN_EXCLUSIVE_EXCLUSIVE);
}
}
builder.append(spannableString);
}
textView.setText(builder);
isJustify.set(true);
}
});
}
from android-expandabletextview.
Related Issues (20)
- Android 8 issue HOT 11
- Extras \n\n on expand HOT 3
- unable to set setOnExpandListener HOT 2
- 1.1.0 HOT 10
- toggling in the middle of an animation HOT 1
- Duration consideration with variable lines HOT 1
- OvershootInterpolator issue HOT 1
- Facing issue while using custom fonts. HOT 5
- For Expandablelistview with JSON data HOT 1
- Dynamic edittext id in android
- Odd layout with gravity="center" and ellipsize="end" HOT 1
- How determine if need expand the text? HOT 1
- A way to cache the views after adding?
- ExpandableTextView does not work with the Spannable String
- How can I use this with RecyclerView
- `ExnpandableTextView` doesn't maintain expanded state changes between orientation/config changes HOT 1
- how to remove animation?
- Don't work well in recyclerview
- To Add Custom Expand / Collapse Text
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from android-expandabletextview.