launcher v2: improve danksearch context switching behavior

quickshell/Modals/DankLauncherV2/Controller.qml

@@ -11,6 +11,9 @@ Item {
 
     property string searchQuery: ""
     property string searchMode: "all"
+    property string previousSearchMode: "all"
+    property bool autoSwitchedToFiles: false
+    property bool isFileSearching: false
     property var sections: []
     property var flatModel: []
     property int selectedFlatIndex: 0
@@ -198,9 +201,15 @@ Item {
         }
     }
 
-    function setMode(mode) {
+    function setMode(mode, isAutoSwitch) {
         if (searchMode === mode)
             return;
+        if (isAutoSwitch) {
+            previousSearchMode = searchMode;
+            autoSwitchedToFiles = true;
+        } else {
+            autoSwitchedToFiles = false;
+        }
         searchMode = mode;
         modeChanged(mode);
         performSearch();
@@ -209,6 +218,15 @@ Item {
         }
     }
 
+    function restorePreviousMode() {
+        if (!autoSwitchedToFiles)
+            return;
+        autoSwitchedToFiles = false;
+        searchMode = previousSearchMode;
+        modeChanged(previousSearchMode);
+        performSearch();
+    }
+
     function cycleMode() {
         var modes = ["all", "apps", "files", "plugins"];
         var currentIndex = modes.indexOf(searchMode);
@@ -219,6 +237,9 @@ Item {
     function reset() {
         searchQuery = "";
         searchMode = "all";
+        previousSearchMode = "all";
+        autoSwitchedToFiles = false;
+        isFileSearching = false;
         sections = [];
         flatModel = [];
         selectedFlatIndex = 0;
@@ -307,6 +328,8 @@ Item {
         clearActivePluginViewPreference();
 
         if (searchMode === "files") {
+            var fileQuery = searchQuery.startsWith("/") ? searchQuery.substring(1).trim() : searchQuery.trim();
+            isFileSearching = fileQuery.length >= 2 && DSearchService.dsearchAvailable;
             sections = [];
             flatModel = [];
             selectedFlatIndex = 0;
@@ -482,8 +505,12 @@ Item {
             return;
         }
 
-        if (fileQuery.length < 2)
+        if (fileQuery.length < 2) {
+            isFileSearching = false;
             return;
+        }
+
+        isFileSearching = true;
         var params = {
             limit: 20,
             fuzzy: true,
@@ -492,6 +519,7 @@ Item {
         };
 
         DSearchService.search(fileQuery, params, function (response) {
+            isFileSearching = false;
             if (response.error)
                 return;
             var fileItems = [];

quickshell/Modals/DankLauncherV2/LauncherContent.qml

@@ -247,7 +247,7 @@ FocusScope {
             return;
         case Qt.Key_Slash:
             if (event.modifiers === Qt.NoModifier && searchField.text.length === 0) {
-                controller.setMode("files");
+                controller.setMode("files", true);
                 return;
             }
             event.accepted = false;
@@ -446,6 +446,9 @@ FocusScope {
 
                     onTextChanged: {
                         controller.setSearchQuery(text);
+                        if (text.length === 0) {
+                            controller.restorePreviousMode();
+                        }
                         if (actionPanel.expanded) {
                             actionPanel.hide();
                         }

quickshell/Modals/DankLauncherV2/ResultsList.qml

@@ -421,7 +421,7 @@ Item {
 
     Item {
         anchors.centerIn: parent
-        visible: !root.controller?.sections || root.controller.sections.length === 0
+        visible: (!root.controller?.sections || root.controller.sections.length === 0) && !root.controller?.isFileSearching
         width: emptyColumn.implicitWidth
         height: emptyColumn.implicitHeight
 
@@ -437,15 +437,16 @@ Item {
 
                 function getEmptyIcon() {
                     var mode = root.controller?.searchMode ?? "all";
-                    if (mode === "files")
+                    switch (mode) {
+                    case "files":
                         return "folder_open";
-                    if (mode === "plugins")
+                    case "plugins":
                         return "extension";
-                    if (mode === "apps")
+                    case "apps":
                         return "apps";
-                    if (root.controller?.searchQuery?.length > 0)
+                    default:
-                        return "search_off";
+                        return root.controller?.searchQuery?.length > 0 ? "search_off" : "search";
-                    return "search";
+                    }
                 }
             }
 
@@ -460,7 +461,8 @@ Item {
                     var mode = root.controller?.searchMode ?? "all";
                     var hasQuery = root.controller?.searchQuery?.length > 0;
 
-                    if (mode === "files") {
+                    switch (mode) {
+                    case "files":
                         if (!DSearchService.dsearchAvailable)
                             return I18n.tr("File search requires dsearch\nInstall from github.com/morelazers/dsearch");
                         if (!hasQuery)
@@ -468,20 +470,13 @@ Item {
                         if (root.controller.searchQuery.length < 2)
                             return I18n.tr("Type at least 2 characters");
                         return I18n.tr("No files found");
+                    case "plugins":
+                        return hasQuery ? I18n.tr("No plugin results") : I18n.tr("Browse or search plugins");
+                    case "apps":
+                        return hasQuery ? I18n.tr("No apps found") : I18n.tr("Type to search apps");
+                    default:
+                        return hasQuery ? I18n.tr("No results found") : I18n.tr("Type to search");
                     }
-                    if (mode === "plugins") {
-                        if (!hasQuery)
-                            return I18n.tr("Browse or search plugins");
-                        return I18n.tr("No plugin results");
-                    }
-                    if (mode === "apps") {
-                        if (!hasQuery)
-                            return I18n.tr("Type to search apps");
-                        return I18n.tr("No apps found");
-                    }
-                    if (hasQuery)
-                        return I18n.tr("No results found");
-                    return I18n.tr("Type to search");
                 }
             }
         }