proton-bridge/internal/frontend/qml/Proton/TextField.qml

382 lines
14 KiB
QML

// Copyright (c) 2022 Proton AG
//
// This file is part of Proton Mail Bridge.
//
// Proton Mail Bridge is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Proton Mail Bridge is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
import QtQml 2.12
import QtQuick 2.12
import QtQuick.Controls 2.12
import QtQuick.Controls.impl 2.12
import QtQuick.Templates 2.12 as T
import QtQuick.Layouts 1.12
import "." as Proton
FocusScope {
id: root
property ColorScheme colorScheme
property alias background: control.background
property alias bottomInset: control.bottomInset
property alias focusReason: control.focusReason
property alias hoverEnabled: control.hoverEnabled
property alias hovered: control.hovered
property alias implicitBackgroundHeight: control.implicitBackgroundHeight
property alias implicitBackgroundWidth: control.implicitBackgroundWidth
property alias leftInset: control.leftInset
property alias palette: control.palette
property alias placeholderText: control.placeholderText
property alias placeholderTextColor: control.placeholderTextColor
property alias rightInset: control.rightInset
property alias topInset: control.topInset
property alias acceptableInput: control.acceptableInput
property alias activeFocusOnPress: control.activeFocusOnPress
property alias autoScroll: control.autoScroll
property alias bottomPadding: control.bottomPadding
property alias canPaste: control.canPaste
property alias canRedo: control.canRedo
property alias canUndo: control.canUndo
property alias color: control.color
//property alias contentHeight: control.contentHeight
//property alias contentWidth: control.contentWidth
property alias cursorDelegate: control.cursorDelegate
property alias cursorPosition: control.cursorPosition
property alias cursorRectangle: control.cursorRectangle
property alias cursorVisible: control.cursorVisible
property alias displayText: control.displayText
property alias effectiveHorizontalAlignment: control.effectiveHorizontalAlignment
property alias font: control.font
property alias horizontalAlignment: control.horizontalAlignment
property alias inputMask: control.inputMask
property alias inputMethodComposing: control.inputMethodComposing
property alias inputMethodHints: control.inputMethodHints
property alias leftPadding: control.leftPadding
property alias length: control.length
property alias maximumLength: control.maximumLength
property alias mouseSelectionMode: control.mouseSelectionMode
property alias overwriteMode: control.overwriteMode
property alias padding: control.padding
property alias passwordCharacter: control.passwordCharacter
property alias passwordMaskDelay: control.passwordMaskDelay
property alias persistentSelection: control.persistentSelection
property alias preeditText: control.preeditText
property alias readOnly: control.readOnly
property alias renderType: control.renderType
property alias rightPadding: control.rightPadding
property alias selectByMouse: control.selectByMouse
property alias selectedText: control.selectedText
property alias selectedTextColor: control.selectedTextColor
property alias selectionColor: control.selectionColor
property alias selectionEnd: control.selectionEnd
property alias selectionStart: control.selectionStart
property alias text: control.text
// We are using our own type of validators. It should be a function
// returning an error string in case of error and undefined if no error
property var validator
property alias verticalAlignment: control.verticalAlignment
property alias wrapMode: control.wrapMode
implicitWidth: children[0].implicitWidth
implicitHeight: children[0].implicitHeight
property alias label: label.text
property alias hint: hint.text
property string assistiveText
property string errorString
property int echoMode: TextInput.Normal
property bool error: false
signal accepted()
signal editingFinished()
signal textEdited()
function clear() { control.clear() }
function copy() { control.copy() }
function cut() { control.cut() }
function deselect() { control.deselect() }
function ensureVisible(position) { control.ensureVisible(position) }
function getText(start, end) { control.getText(start, end) }
function insert(position, text) { control.insert(position, text) }
function isRightToLeft(start, end) { control.isRightToLeft(start, end) }
function moveCursorSelection(position, mode) { control.moveCursorSelection(position, mode) }
function paste() { control.paste() }
function positionAt(x, y, position) { control.positionAt(x, y, position) }
function positionToRectangle(pos) { control.positionToRectangle(pos) }
function redo() { control.redo() }
function remove(start, end) { control.remove(start, end) }
function select(start, end) { control.select(start, end) }
function selectAll() { control.selectAll() }
function selectWord() { control.selectWord() }
function undo() { control.undo() }
function forceActiveFocus() { control.forceActiveFocus() }
ColumnLayout {
anchors.fill: parent
spacing: 0
RowLayout {
Layout.fillWidth: true
spacing: 0
Proton.Label {
colorScheme: root.colorScheme
id: label
Layout.fillHeight: true
Layout.fillWidth: true
type: Proton.Label.LabelType.Body_semibold
}
Proton.Label {
colorScheme: root.colorScheme
id: hint
Layout.fillHeight: true
Layout.fillWidth: true
color: root.enabled ? root.colorScheme.text_weak : root.colorScheme.text_disabled
horizontalAlignment: Text.AlignRight
type: Proton.Label.LabelType.Caption
}
}
// Background is moved away from within control to cover eye button as well.
// In case it will remain as control background property - control's width
// will be adjusted to background's width making text field and eye button overlap
Rectangle {
id: background
Layout.fillHeight: true
Layout.fillWidth: true
radius: Style.input_radius
visible: true
color: root.colorScheme.background_norm
border.color: {
if (!control.enabled) {
return root.colorScheme.field_disabled
}
if (control.activeFocus) {
return root.colorScheme.interaction_norm
}
if (root.error) {
return root.colorScheme.signal_danger
}
if (control.hovered) {
return root.colorScheme.field_hover
}
return root.colorScheme.field_norm
}
border.width: 1
implicitWidth: children[0].implicitWidth
implicitHeight: children[0].implicitHeight
RowLayout {
anchors.fill: parent
spacing: 0
T.TextField {
id: control
Layout.fillHeight: true
Layout.fillWidth: true
implicitWidth: implicitBackgroundWidth + leftInset + rightInset
|| Math.max(contentWidth, placeholder.implicitWidth) + leftPadding + rightPadding
implicitHeight: Math.max(implicitBackgroundHeight + topInset + bottomInset,
contentHeight + topPadding + bottomPadding,
placeholder.implicitHeight + topPadding + bottomPadding)
topPadding: 8
bottomPadding: 8
leftPadding: 12
rightPadding: 12
font.family: Style.font_family
font.weight: Style.fontWeight_400
font.pixelSize: Style.body_font_size
font.letterSpacing: Style.body_letter_spacing
color: control.enabled ? root.colorScheme.text_norm : root.colorScheme.text_disabled
placeholderTextColor: control.enabled ? root.colorScheme.text_hint : root.colorScheme.text_disabled
selectionColor: control.palette.highlight
selectedTextColor: control.palette.highlightedText
verticalAlignment: TextInput.AlignVCenter
echoMode: eyeButton.checked ? TextInput.Normal : root.echoMode
// enforcing default focus here within component
focus: true
KeyNavigation.priority: root.KeyNavigation.priority
KeyNavigation.backtab: root.KeyNavigation.backtab
KeyNavigation.tab: root.KeyNavigation.tab
KeyNavigation.up: root.KeyNavigation.up
KeyNavigation.down: root.KeyNavigation.down
KeyNavigation.left: root.KeyNavigation.left
KeyNavigation.right: root.KeyNavigation.right
selectByMouse: true
cursorDelegate: Rectangle {
id: cursor
width: 1
color: root.colorScheme.interaction_norm
visible: control.activeFocus && !control.readOnly && control.selectionStart === control.selectionEnd
Connections {
target: control
onCursorPositionChanged: {
// keep a moving cursor visible
cursor.opacity = 1
timer.restart()
}
}
Timer {
id: timer
running: control.activeFocus && !control.readOnly
repeat: true
interval: Qt.styleHints.cursorFlashTime / 2
onTriggered: cursor.opacity = !cursor.opacity ? 1 : 0
// force the cursor visible when gaining focus
onRunningChanged: cursor.opacity = 1
}
}
PlaceholderText {
id: placeholder
x: control.leftPadding
y: control.topPadding
width: control.width - (control.leftPadding + control.rightPadding)
height: control.height - (control.topPadding + control.bottomPadding)
text: control.placeholderText
font: control.font
color: control.placeholderTextColor
verticalAlignment: control.verticalAlignment
visible: !control.length && !control.preeditText && (!control.activeFocus || control.horizontalAlignment !== Qt.AlignHCenter)
elide: Text.ElideRight
renderType: control.renderType
}
background: Item {
implicitWidth: 80
implicitHeight: 36
visible: false
}
onAccepted: {
root.accepted()
}
onEditingFinished: {
root.editingFinished()
}
onTextEdited: {
root.textEdited()
}
}
Proton.Button {
colorScheme: root.colorScheme
id: eyeButton
Layout.fillHeight: true
visible: root.echoMode === TextInput.Password
icon.color: control.color
checkable: true
icon.source: checked ? "../icons/ic-eye-slash.svg" : "../icons/ic-eye.svg"
}
}
}
RowLayout {
Layout.fillWidth: true
spacing: 0
ColorImage {
id: errorIcon
Layout.rightMargin: 4
visible: root.error && (assistiveText.text.length > 0)
source: "../icons/ic-exclamation-circle-filled.svg"
color: root.colorScheme.signal_danger
height: assistiveText.height
sourceSize.height: assistiveText.height
}
Proton.Label {
colorScheme: root.colorScheme
id: assistiveText
Layout.fillHeight: true
Layout.fillWidth: true
text: root.error ? root.errorString : root.assistiveText
color: {
if (!root.enabled) {
return root.colorScheme.text_disabled
}
if (root.error) {
return root.colorScheme.signal_danger
}
return root.colorScheme.text_weak
}
type: root.error ? Proton.Label.LabelType.Caption_semibold : Proton.Label.LabelType.Caption
}
}
}
property bool validateOnEditingFinished: true
onEditingFinished: {
if (!validateOnEditingFinished) {
return
}
validate()
}
function validate() {
if (validator === undefined) {
return
}
var error = validator(text)
if (error) {
root.error = true
root.errorString = error
} else {
root.error = false
root.errorString = ""
}
}
onTextChanged: {
root.error = false
root.errorString = ""
}
}