A selection logic is improved

qml/FolderGridView.qml

@@ -297,9 +297,6 @@ GridView {
                     if (control.ctrlPressed) {
                         dirModel.toggleSelected(hoveredItem.index)
                     } else {
-                        if (mouse.button == Qt.LeftButton)
-                            dirModel.clearSelection()
-
                         dirModel.setSelected(hoveredItem.index)
                     }
                 }
@@ -416,7 +413,18 @@ GridView {
                 dirModel.openSelected()
         }
 
-        onReleased: pressCanceled()
+        onReleased: {
+            // 当选择多个文件的时候，在这选择里的文件中点击
+            if (pressedItem != null &&
+                    !control.rubberBand &&
+                    !dirModel.dragging) {
+                dirModel.clearSelection()
+                dirModel.setSelected(pressedItem.index)
+            }
+
+            pressCanceled()
+        }
+
         onCanceled: pressCanceled()
 
         onWheel: {

qml/FolderListView.qml

@@ -214,9 +214,6 @@ ListView {
                     if (control.ctrlPressed) {
                         dirModel.toggleSelected(hoveredItem.index)
                     } else {
-                        if (mouse.button == Qt.LeftButton)
-                            dirModel.clearSelection()
-
                         dirModel.setSelected(hoveredItem.index)
                     }
                 }
@@ -322,7 +319,17 @@ ListView {
             }
         }
 
-        onReleased: pressCanceled()
+        onReleased: {
+            if (pressedItem != null &&
+                    !control.rubberBand &&
+                    !dirModel.dragging) {
+                dirModel.clearSelection()
+                dirModel.setSelected(pressedItem.index)
+            }
+
+            pressCanceled()
+        }
+
         onCanceled: pressCanceled()
     }
 

qml/SideBar.qml

@@ -18,8 +18,8 @@ ListView {
     model: placesModel
     clip: true
 
-    leftMargin: FishUI.Units.smallSpacing
-    rightMargin: FishUI.Units.smallSpacing
+    leftMargin: FishUI.Units.smallSpacing * 1.5
+    rightMargin: FishUI.Units.smallSpacing * 1.5
     bottomMargin: FishUI.Units.smallSpacing
     spacing: FishUI.Units.smallSpacing
 

qml/main.qml

@@ -15,7 +15,7 @@ FishUI.Window {
     visible: true
     title: qsTr("File Manager")
 
-    headerBarHeight: 35 + FishUI.Units.largeSpacing
+    headerBarHeight: 35 + FishUI.Units.smallSpacing * 3
     backgroundColor: FishUI.Theme.secondBackgroundColor
 
     property QtObject settings: GlobalSettings { }
@@ -31,10 +31,10 @@ FishUI.Window {
     headerBar: Item {
         RowLayout {
             anchors.fill: parent
-            anchors.leftMargin: FishUI.Units.smallSpacing
-            anchors.rightMargin: FishUI.Units.smallSpacing
-            anchors.topMargin: FishUI.Units.smallSpacing
-            anchors.bottomMargin: FishUI.Units.smallSpacing
+            anchors.leftMargin: FishUI.Units.smallSpacing * 1.5
+            anchors.rightMargin: FishUI.Units.smallSpacing * 1.5
+            anchors.topMargin: FishUI.Units.smallSpacing * 1.5
+            anchors.bottomMargin: FishUI.Units.smallSpacing * 1.5
 
             spacing: FishUI.Units.smallSpacing
 
@@ -80,7 +80,6 @@ FishUI.Window {
 
     RowLayout {
         anchors.fill: parent
-        anchors.topMargin: 2
         spacing: 0
 
         SideBar {