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Left and right

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This commit is contained in:
M66B
2023-09-15 21:03:37 +02:00
parent 1d337c151a
commit 2a7a4f659a
1 changed files with 14 additions and 5 deletions
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19
app/src/main/java/eu/faircode/email/EditTextCompose.java
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@@ -111,7 +111,8 @@ public class EditTextCompose extends FixedEditText {
boolean undo_manager = prefs.getBoolean("undo_manager", false);
addTextChangedListener(new TextWatcher() {
private Integer arrow;
private Integer left;
private Integer right;
private boolean replacing = false;
@Override
@@ -127,21 +128,29 @@ public class EditTextCompose extends FixedEditText {
if (c == '>' &&
text.charAt(index - 1) == '-' &&
text.charAt(index - 2) == '-') {
arrow = index - 2;
left = index - 2;
} else if (c == '-' &&
text.charAt(index - 1) == '-' &&
text.charAt(index - 2) == '<') {
right = index - 2;
}
}
}
@Override
public void afterTextChanged(Editable text) {
if (arrow != null && !replacing)
if (!replacing && (left != null || right != null))
try {
replacing = true;
text.replace(arrow, arrow + 3, "→");
if (left != null)
text.replace(left, left + 3, "\u2192"); // ←
else if (right != null)
text.replace(right, right + 3, "\u2190"); // →
} catch (Throwable ex) {
Log.e(ex);
} finally {
arrow = null;
left = null;
right = null;
replacing = false;
}
}