Fix #4080 add mouse support for results

Wox.UI.Flutter/wox/lib/modules/launcher/views/wox_query_result_view.dart

@@ -96,7 +96,12 @@ class WoxQueryResultView extends GetView<WoxLauncherController> {
                   child: Column(
                     mainAxisAlignment: MainAxisAlignment.start,
                     crossAxisAlignment: CrossAxisAlignment.start,
-                    children: [Text("Actions", style: TextStyle(color: fromCssColor(controller.woxTheme.value.actionContainerHeaderFontColor), fontSize: 16.0)), const Divider(), getActionListView(), getActionQueryBox()],
+                    children: [
+                      Text("Actions", style: TextStyle(color: fromCssColor(controller.woxTheme.value.actionContainerHeaderFontColor), fontSize: 16.0)),
+                      const Divider(),
+                      getActionListView(),
+                      getActionQueryBox()
+                    ],
                   ),
                 ),
               ),
@@ -138,16 +143,39 @@ class WoxQueryResultView extends GetView<WoxLauncherController> {
                       itemExtent: WoxThemeUtil.instance.getResultListViewHeightByCount(1),
                       itemBuilder: (context, index) {
                         WoxQueryResult woxQueryResult = controller.getQueryResultByIndex(index);
-                        return WoxListItemView(
+                        return MouseRegion(
-                          key: controller.getResultItemGlobalKeyByIndex(index),
+                          onEnter: (_) {
-                          woxTheme: controller.woxTheme.value,
+                            if (controller.isMouseMoved) {
-                          icon: woxQueryResult.icon,
+                              controller.setActiveResultIndex(index);
-                          title: woxQueryResult.title,
+                            }
-                          tails: woxQueryResult.tails,
+                          },
-                          subTitle: woxQueryResult.subTitle,
+                          onHover: (_) {
-                          isActive: controller.isResultActiveByIndex(index),
+                            if (!controller.isMouseMoved) {
-                          listViewType: WoxListViewTypeEnum.WOX_LIST_VIEW_TYPE_RESULT.code,
+                              controller.isMouseMoved = true;
-                          isGroup: woxQueryResult.isGroup,
+                              controller.setActiveResultIndex(index);
+                            }
+                          },
+                          child: GestureDetector(
+                            onTap: () {
+                              // request focus to action query box since it will lose focus when tap
+                              controller.queryBoxFocusNode.requestFocus();
+                            },
+                            onDoubleTap: () {
+                              controller.onEnter(const UuidV4().generate());
+                              controller.queryBoxFocusNode.requestFocus();
+                            },
+                            child: WoxListItemView(
+                              key: controller.getResultItemGlobalKeyByIndex(index),
+                              woxTheme: controller.woxTheme.value,
+                              icon: woxQueryResult.icon,
+                              title: woxQueryResult.title,
+                              tails: woxQueryResult.tails,
+                              subTitle: woxQueryResult.subTitle,
+                              isActive: controller.isResultActiveByIndex(index),
+                              listViewType: WoxListViewTypeEnum.WOX_LIST_VIEW_TYPE_RESULT.code,
+                              isGroup: woxQueryResult.isGroup,
+                            ),
+                          ),
                         );
                       },
                     ),

Wox.UI.Flutter/wox/lib/modules/launcher/wox_launcher_controller.dart

@@ -96,6 +96,10 @@ class WoxLauncherController extends GetxController {
   Timer cleanToolbarTimer = Timer(const Duration(), () => {});
   final cleanToolbarDelay = 1000;
 
+  /// This flag is used to control whether the result item is selected by mouse hover.
+  /// This is used to prevent the result item from being selected when the mouse is just hovering over the item in the result list.
+  var isMouseMoved = false;
+
   /// Triggered when received query results from the server.
   void onReceivedQueryResults(String traceId, List<WoxQueryResult> receivedResults) {
     if (receivedResults.isEmpty) {
@@ -338,6 +342,7 @@ class WoxLauncherController extends GetxController {
 
   void onQueryBoxTextChanged(String value) {
     canArrowUpHistory = false;
+    isMouseMoved = false;
 
     if (currentQuery.value.queryType == WoxQueryTypeEnum.WOX_QUERY_TYPE_SELECTION.code) {
       // do local filter if query type is selection
@@ -742,6 +747,14 @@ class WoxLauncherController extends GetxController {
     return activeActionIndex.value == index;
   }
 
+  void setActiveResultIndex(int index) {
+    activeResultIndex.value = index;
+    currentPreview.value = results[index].preview;
+    isShowPreviewPanel.value = currentPreview.value.previewData != "";
+    resetActiveAction(const UuidV4().generate(), "mouse hover");
+    results.refresh();
+  }
+
   /// update active actions based on active result and reset active action index to 0
   void resetActiveAction(String traceId, String reason) {
     var activeQueryResult = getActiveResult();