add book

2025-09-28 17:05:51 +08:00
parent 8eb80ab66d
commit d97fa3e0fe
398 changed files with 18737 additions and 0 deletions
--- a/Qt6QMLBeginnersCode/8-QtQuickControls/5-ComboBox/Main.qml
+++ b/Qt6QMLBeginnersCode/8-QtQuickControls/5-ComboBox/Main.qml
@@ -0,0 +1,90 @@
+// Copyright (c) Daniel Gakwaya.
+// SPDX-License-Identifier: MIT
+
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+
+Window {
+    visible: true
+    width: 640
+    height: 480
+    title: qsTr("ComboBox")
+
+    ColumnLayout{
+        width: parent.width
+        height:parent.height
+
+        //Non Editable ComboBox
+
+        Label {
+            text: "Non Editable Combo"
+            wrapMode: Label.Wrap
+            //horizontalAlignment: Qt.AlignHCenter
+            //width: parent.width
+            Layout.fillWidth: true
+        }
+
+        ComboBox {
+            id: nonEditableComboId
+            model: ["One", "Two", "Three", "Four"]
+            //anchors.horizontalCenter: parent.horizontalCenter
+            onActivated: {
+                console.log("[" + currentIndex +"] " + currentText + " is activated")
+            }
+            Layout.fillWidth: true
+
+        }
+
+
+
+        //Editable ComboBox
+        Label {
+            text: "Editable Combo"
+            wrapMode: Label.Wrap
+            Layout.fillWidth: true
+        }
+
+        ComboBox {
+            id: editableComboId
+            editable: true
+            textRole : "text"
+            Layout.fillWidth: true
+            model: ListModel {
+                id : model
+                ListElement { text: "Dog"; location:"Kigali" }
+                ListElement { text: "Chicken"; location : "Beijing" }
+                ListElement { text: "Cat" ; location : "Mumbai" }
+                ListElement { text: "Meerkat" ; location : "Paris" }
+            }
+
+
+            onActivated: {
+                console.log("[" + currentIndex +"] " + currentText + " is activated")
+            }
+
+            onAccepted: {
+                if ( find(editText) === -1)
+                {
+                    model.append({text : editText , location : "US"})
+                }
+            }
+        }
+
+
+
+        Button{
+            text : "Capture current element"
+            Layout.fillWidth: true
+            onClicked: {
+                console.log("["  + model.get(editableComboId.currentIndex).text   +"]: " +
+                             model.get(editableComboId.currentIndex).location)
+            }
+        }
+
+        Item{
+            Layout.fillWidth: true
+            Layout.fillHeight: true
+        }
+    }
+}