sidebar: anime: pull to load more

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

@@ -0,0 +1,90 @@
+pragma ComponentBehavior: Bound
+import QtQuick
+import qs.modules.common
+import qs.modules.common.functions
+import qs.modules.common.widgets
+
+Rectangle {
+    id: root
+
+    property bool loading: true
+    property double pullProgress: 0
+
+    // Size, color
+    property double implicitSize: 48
+    implicitWidth: implicitSize
+    implicitHeight: implicitSize
+    radius: Math.min(width, height) / 2
+    color: Appearance.colors.colPrimaryContainer
+    property double baseShapeSize: root.implicitSize * 1.3
+    property double leapZoomSize: root.baseShapeSize * 1.3
+    property double leapZoomProgress: 0
+
+    // Shape
+    property list<var> shapes: [
+        MaterialShape.Shape.SoftBurst,
+        MaterialShape.Shape.Cookie9Sided,
+        MaterialShape.Shape.Pentagon,
+        MaterialShape.Shape.Pill,
+        MaterialShape.Shape.Sunny,
+        MaterialShape.Shape.Cookie4Sided,
+        MaterialShape.Shape.Oval,
+    ]
+    property int shapeIndex: 0
+    property double pullRotation: root.loading ? 0 : -(root.pullProgress * 360)
+    property double continuousRotation: 0
+    property double leapRotation: 0
+    rotation: pullRotation + continuousRotation + leapRotation
+
+    RotationAnimation on continuousRotation {
+        running: root.loading
+        duration: 12000
+        easing.type: Easing.Linear
+        loops: Animation.Infinite
+        from: 0
+        to: 360
+    }
+    Timer {
+        interval: 800
+        running: root.loading
+        repeat: true
+        onTriggered: leapAnimation.start()
+    }
+    ParallelAnimation {
+        id: leapAnimation
+        PropertyAction { target: root; property: "shapeIndex"; value: (root.shapeIndex + 1) % root.shapes.length }
+        RotationAnimation {
+            target: root
+            direction: RotationAnimation.Shortest
+            property: "leapRotation"
+            to: (root.leapRotation + 90) % 360
+            duration: 350
+            easing.type: Easing.InOutQuad
+        }
+        NumberAnimation {
+            target: root
+            property: "leapZoomProgress"
+            from: 0
+            to: 1
+            duration: 750
+            easing.type: Easing.BezierSpline
+            easing.bezierCurve: Appearance.animationCurves.standard
+        }
+    }
+
+    MaterialShape {
+        id: shape
+        anchors.centerIn: parent
+        shape: root.shapes[root.shapeIndex]
+        implicitSize: {
+            const leapZoomDiff = root.leapZoomSize - root.baseShapeSize
+            const progressFirstHalf = Math.min(root.leapZoomProgress, 0.5) * 2;
+            const progressSecondHalf = Math.max(root.leapZoomProgress - 0.5, 0) * 2;
+            print("progress", root.leapZoomProgress, "zoom", root.baseShapeSize + leapZoomDiff * progressFirstHalf - leapZoomDiff * progressSecondHalf)
+            return root.baseShapeSize + leapZoomDiff * progressFirstHalf - leapZoomDiff * progressSecondHalf;
+        }
+        color: Appearance.colors.colOnPrimaryContainer
+
+        animation: Appearance.animation.elementMoveFast.numberAnimation.createObject(this)
+    }
+}

dots/.config/quickshell/ii/modules/sidebarLeft/Anime.qml

@@ -23,12 +23,21 @@ Item {
     property var suggestionQuery: ""
     property var suggestionList: []
 
+    property bool pullLoading: false
+    property int pullLoadingGap: 80
+    property real normalizedPullDistance: Math.max(0, (1 - Math.exp(-booruResponseListView.verticalOvershoot / 50)))
+
     Connections {
         target: Booru
         function onTagSuggestion(query, suggestions) {
             root.suggestionQuery = query;
             root.suggestionList = suggestions;
         }
+        function onRunningRequestsChanged() {
+            if (Booru.runningRequests === 0) {
+                root.pullLoading = false;
+            }
+        }
     }
 
     property var allCommands: [
@@ -53,6 +62,8 @@ Item {
                 if (root.responses.length > 0) {
                     const lastResponse = root.responses[root.responses.length - 1];
                     root.handleInput(`${lastResponse.tags.join(" ")} ${parseInt(lastResponse.page) + 1}`);
+                } else {
+                    root.handleInput("");
                 }
             }
         },
@@ -176,6 +187,14 @@ Item {
                     downloadPath: root.downloadPath
                     nsfwPath: root.nsfwPath
                 }
+
+                onDragEnded: { // Pull to load more
+                    const gap = booruResponseListView.verticalOvershoot
+                    if (gap > root.pullLoadingGap) {
+                        root.pullLoading = true
+                        root.handleInput(`${root.commandPrefix}next`)
+                    }
+                }
             }
 
             PagePlaceholder {
@@ -192,42 +211,24 @@ Item {
                 target: booruResponseListView
             }
 
-            Item { // Queries awaiting response
+            MaterialLoadingIndicator {
+                id: loadingIndicator
                 z: 4
-                anchors.left: parent.left
-                anchors.right: parent.right
-                anchors.bottom: parent.bottom
-                anchors.margins: 10
-                implicitHeight: pendingBackground.implicitHeight
-                opacity: Booru.runningRequests > 0 ? 1 : 0
-                visible: opacity > 0
-
-                Behavior on opacity {
-                    animation: Appearance.animation.elementMoveEnter.numberAnimation.createObject(this)
-                }
-
-                Rectangle {
-                    id: pendingBackground
-                    color: Appearance.m3colors.m3inverseSurface
-                    anchors.left: parent.left
-                    anchors.right: parent.right
-                    anchors.verticalCenter: parent.verticalCenter
-                    implicitHeight: pendingText.implicitHeight + 12 * 2
-                    radius: Appearance.rounding.verysmall
-
-                    StyledText {
-                        id: pendingText
-                        anchors.left: parent.left
-                        anchors.right: parent.right
-                        anchors.leftMargin: 12
-                        anchors.rightMargin: 12
-                        anchors.verticalCenter: parent.verticalCenter
-                        font.pixelSize: Appearance.font.pixelSize.smaller
-                        color: Appearance.m3colors.m3inverseOnSurface
-                        wrapMode: Text.Wrap
-                        text: Translation.tr("%1 queries pending").arg(Booru.runningRequests)
+                anchors {
+                    horizontalCenter: parent.horizontalCenter
+                    bottom: parent.bottom
+                    bottomMargin: 20 + (root.pullLoading ? 0 : Math.max(0, (root.normalizedPullDistance - 0.5) * 36))
+                    Behavior on bottomMargin {
+                        NumberAnimation {
+                            duration: 200
+                            easing.type: Easing.BezierSpline
+                            easing.bezierCurve: Appearance.animationCurves.expressiveFastSpatial
+                        }
                     }
                 }
+                loading: root.pullLoading || Booru.runningRequests > 0
+                pullProgress: Math.min(1, booruResponseListView.verticalOvershoot / root.pullLoadingGap)
+                scale: root.pullLoading ? 1 : Math.min(1, root.normalizedPullDistance * 2)
             }
         }