Differential D5932 Diff 23751 kcms/nightcolor/package/contents/ui/NumberField.qml

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		1		/********************************************************************
		2		Copyright 2017 Roman Gilg <subdiff@gmail.com>
		3
		4		This program is free software; you can redistribute it and/or modify
		5		it under the terms of the GNU General Public License as published by
		6		the Free Software Foundation; either version 2 of the License, or
		7		(at your option) any later version.
		8
		9		This program is distributed in the hope that it will be useful,
		10		but WITHOUT ANY WARRANTY; without even the implied warranty of
		11		MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		12		GNU General Public License for more details.
		13
		14		You should have received a copy of the GNU General Public License
		15		along with this program. If not, see <http://www.gnu.org/licenses/>.
		16		*********************************************************************/
		17		import QtQuick 2.1
		18		import QtQuick.Controls 1.4 as Controls
		19
		20		Controls.TextField {
		21		property double backend
		22
		23		maximumLength: 10
		24		horizontalAlignment: TextInput.AlignHCenter
		25
		26		inputMethodHints: Qt.ImhFormattedNumbersOnly
		27
		28		text: backend
		29
		30		onBackendChanged: {
		31		text = backend;
		32		}
		33
		34		onTextChanged: {
		35		var textFloat = parseFloat(text);
		36		if (textFloat == undefined \|\| isNaN(textFloat)) {
		37		return;
		38		}
		39		backend = textFloat;
		40		}
		41
		42		onFocusChanged: {
		43		var textFloat = parseFloat(text);
		44		if (!focus && (textFloat == undefined \|\| isNaN(textFloat))) {
		45		text = backend;
		46		}
		47		}
		48		}