Add dropdown button for language

dots/.config/quickshell/ii/modules/common/widgets/LanguageDropdownButton.qml

@@ -0,0 +1,179 @@
+import QtQuick
+import QtQuick.Layouts
+import qs.services
+import qs.modules.common
+import qs.modules.common.widgets
+import qs.modules.common.functions
+
+ColumnLayout {
+    id: root
+    Layout.fillWidth: true
+    spacing: 4
+
+    property list<var> options: []
+    property var currentValue: null
+
+    signal selected(var newValue)
+
+    function getCurrentDisplayName() {
+        for (let i = 0; i < options.length; i++) {
+            if (options[i].value === currentValue) {
+                return options[i].displayName;
+            }
+        }
+        return "Select language";
+    }
+
+    GroupButton {
+        id: dropdownButton
+        Layout.fillWidth: true
+        buttonRadius: height / 2
+        buttonRadiusPressed: height / 2
+        leftRadius: height / 2
+        rightRadius: height / 2
+        horizontalPadding: 16
+        verticalPadding: 10
+        colBackground: Appearance.colors.colSecondaryContainer
+        colBackgroundHover: Appearance.colors.colSecondaryContainerHover
+        colBackgroundActive: Appearance.colors.colSecondaryContainerActive
+
+        contentItem: RowLayout {
+            spacing: 8
+
+            MaterialSymbol {
+                Layout.alignment: Qt.AlignVCenter
+                text: "language"
+                iconSize: Appearance.font.pixelSize.larger
+                color: Appearance.colors.colOnSecondaryContainer
+            }
+
+            StyledText {
+                Layout.fillWidth: true
+                Layout.alignment: Qt.AlignVCenter
+                color: Appearance.colors.colOnSecondaryContainer
+                text: root.getCurrentDisplayName()
+            }
+
+            MaterialSymbol {
+                Layout.alignment: Qt.AlignVCenter
+                text: dropdownPopup.visible ? "arrow_drop_up" : "arrow_drop_down"
+                iconSize: Appearance.font.pixelSize.larger
+                color: Appearance.colors.colOnSecondaryContainer
+
+                Behavior on text {
+                    enabled: Appearance.animation.elementMoveFast.numberAnimation !== undefined
+                }
+            }
+        }
+
+        onClicked: {
+            dropdownPopup.visible = !dropdownPopup.visible;
+        }
+    }
+
+    Item {
+        id: dropdownPopup
+        visible: false
+        Layout.fillWidth: true
+        implicitHeight: visible ? Math.min(optionColumn.implicitHeight + 16, 300) : 0
+        clip: true
+
+        Rectangle {
+            anchors.fill: parent
+            radius: Appearance.rounding.normal
+            color: Appearance.colors.colSurfaceContainerHigh
+            border.width: 1
+            border.color: Appearance.colors.colOutline
+
+            Flickable {
+                id: scrollView
+                anchors.fill: parent
+                anchors.margins: 8
+                contentHeight: optionColumn.implicitHeight
+                clip: true
+
+                ColumnLayout {
+                    id: optionColumn
+                    width: parent.width
+                    spacing: 2
+
+                    Repeater {
+                        model: root.options
+
+                        delegate: GroupButton {
+                            id: optionButton
+                            required property var modelData
+                            required property int index
+                            Layout.fillWidth: true
+
+                            buttonText: modelData.displayName
+                            toggled: modelData.value === root.currentValue
+                            buttonRadius: Appearance.rounding.small
+                            buttonRadiusPressed: Appearance.rounding.small
+                            leftRadius: Appearance.rounding.small
+                            rightRadius: Appearance.rounding.small
+                            horizontalPadding: 12
+                            verticalPadding: 8
+                            colBackground: "transparent"
+                            colBackgroundHover: Appearance.colors.colSecondaryContainerHover
+                            colBackgroundActive: Appearance.colors.colSecondaryContainerActive
+                            colBackgroundToggled: Appearance.colors.colPrimary
+                            colBackgroundToggledHover: Appearance.colors.colPrimaryHover
+                            colBackgroundToggledActive: Appearance.colors.colPrimaryActive
+
+                            contentItem: RowLayout {
+                                spacing: 8
+
+                                MaterialSymbol {
+                                    Layout.alignment: Qt.AlignVCenter
+                                    text: "check"
+                                    iconSize: Appearance.font.pixelSize.normal
+                                    color: optionButton.toggled ? Appearance.colors.colOnPrimary : Appearance.colors.colOnSecondaryContainer
+                                    opacity: optionButton.toggled ? 1 : 0
+
+                                    Behavior on opacity {
+                                        enabled: Appearance.animation.elementMoveFast.numberAnimation !== undefined
+                                        NumberAnimation {
+                                            duration: 200
+                                            easing.type: Easing.OutCubic
+                                        }
+                                    }
+                                }
+
+                                StyledText {
+                                    Layout.fillWidth: true
+                                    Layout.alignment: Qt.AlignVCenter
+                                    color: optionButton.toggled ? Appearance.colors.colOnPrimary : Appearance.colors.colOnSecondaryContainer
+                                    text: optionButton.buttonText
+                                }
+                            }
+
+                            onClicked: {
+                                root.selected(modelData.value);
+                                dropdownPopup.visible = false;
+                            }
+                        }
+                    }
+                }
+            }
+        }
+
+        Behavior on implicitHeight {
+            enabled: Appearance.animation.elementMoveFast.numberAnimation !== undefined
+            NumberAnimation {
+                duration: 200
+                easing.type: Easing.OutCubic
+            }
+        }
+
+        opacity: visible ? 1 : 0
+
+        Behavior on opacity {
+            enabled: Appearance.animation.elementMoveFast.numberAnimation !== undefined
+            NumberAnimation {
+                duration: 200
+                easing.type: Easing.OutCubic
+            }
+        }
+    }
+}