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Calculator: Show decimal point immediately when typed

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This commit is contained in:
Max Wipfli 2021-05-23 21:05:35 +02:00 • committed by Linus Groh
parent 2675d25453
commit 7a5407982f
1 changed files with 6 additions and 1 deletions
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7
Userland/Applications/Calculator/Keypad.cpp
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2019-2020, Sergey Bugaev <bugaevc@serenityos.org>
* Copyright (c) 2021, Max Wipfli <mail@maxwipfli.ch>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -144,10 +145,14 @@ String Keypad::to_string() const
builder.append("-");
builder.appendff("{}", m_int_value);
// NOTE: This is so the decimal point appears on screen as soon as you type it.
if (m_frac_length > 0 || m_state == State::TypingDecimal)
builder.append('.');
if (m_frac_length > 0) {
// FIXME: This disables the compiletime format string check since we can't parse '}}' here correctly.
// remove the 'StringView { }' when that's fixed.
builder.appendff(StringView { ".{:0{}}" }, m_frac_value, m_frac_length);
builder.appendff(StringView { "{:0{}}" }, m_frac_value, m_frac_length);
}
return builder.to_string();