Add busy indicator to ViewSearch.qml to indicate ongoing search.

CCBUG: 296958
(cherry picked from commit 29301f97)

applications/filebrowser/package/contents/ui/Browser.qml

@@ -161,6 +161,7 @@ PlasmaComponents.Page {
 
             onSearchQueryChanged: {
                 metadataModel.extraParameters["nfo:fileName"] = searchBox.searchQuery
+                busy = (searchBox.searchQuery.length > 0)
             }
         }
     }
@@ -182,6 +183,7 @@ PlasmaComponents.Page {
     Connections {
         target: metadataModel
         onModelReset: selectedModel.clear()
+        onCountChanged: { searchBox.restartBusyTimer() }
     }
 
     //This pinch area is for selection

applications/imageviewer/package/contents/ui/Browser.qml

@@ -92,10 +92,16 @@ PlasmaComponents.Page {
             }
             onSearchQueryChanged: {
                 metadataModel.extraParameters["nfo:fileName"] = searchBox.searchQuery
+                busy = (searchBox.searchQuery.length > 0)
             }
         }
     }
 
+    Connections {
+        target: metadataModel
+        onCountChanged: { searchBox.restartBusyTimer() }
+    }
+
     MobileComponents.IconGrid {
         id: resultsGrid
         anchors.fill: parent

applications/videoplayer/package/contents/ui/Toolbar.qml

@@ -79,6 +79,11 @@ PlasmaCore.FrameSvgItem {
         }
         onSearchQueryChanged: {
             filterModel.filterRegExp = ".*"+searchBox.searchQuery+".*"
+            busy = (searchBox.searchQuery.length > 0)
+        }
+        Connections {
+            target: filterModel
+            onCountChanged: { searchBox.restartBusyTimer() }
         }
         opacity: viewer.scale==1?0:1
         Behavior on opacity {

components/mobilecomponents/ViewSearch.qml

@@ -29,6 +29,7 @@ Item {
 
     property string searchQuery
     property int delay : 100
+    property bool busy: false
 
     onSearchQueryChanged: {
         searchField.text = searchQuery
@@ -47,6 +48,28 @@ Item {
         onTextChanged: searchTimer.restart()
     }
 
+    PlasmaComponents.BusyIndicator {
+        anchors.verticalCenter: searchField.verticalCenter
+        anchors.right: searchField.right
+        anchors.rightMargin: searchFieldContainer.height
+        height: searchField.height
+        width: searchField.height
+        visible: searchFieldContainer.busy
+        running: searchFieldContainer.busy
+    }
+
+    function restartBusyTimer() {
+        busyTimer.restart()
+    }
+
+    Timer {
+        id: busyTimer
+        repeat: false
+        interval: 1000
+        running: false
+        onTriggered: { searchFieldContainer.busy = false }
+    }
+
     Timer {
         id: searchTimer
         interval: delay

qmlpackages/launcher/contents/ui/main.qml

@@ -86,6 +86,7 @@ MouseArea {
     RunnerModels.RunnerModel {
         id: runnerModel
         runners: [ "services", "nepomuksearch", "recentdocuments", "desktopsessions" , "PowerDevil", "calculator" ]
+        onCountChanged: { searchField.restartBusyTimer() }
     }
 
     MobileComponents.ViewSearch {
@@ -104,9 +105,11 @@ MouseArea {
                 appGrid.model = null
                 appGrid.model = appsModel
                 runnerModel.query = ""
+                busy = false
             } else {
                 appGrid.model = runnerModel
                 runnerModel.query = searchQuery
+                busy = true
             }
         }
 

shell/widgetsexplorer/package/contents/ui/view.qml

@@ -131,6 +131,9 @@ MobileComponents.Sheet {
             onSearchQueryChanged: {
                 if (stack.depth == 1 && searchQuery.length > 3) {
                     stack.push(globalSearchComponent)
+                    busy = true
+                } else {
+                    busy = false
                 }
             }
         },
@@ -161,6 +164,7 @@ MobileComponents.Sheet {
                         stack.pop()
                     }
                 }
+                onCountChanged: { searchField.restartBusyTimer() }
             }
         }
     }