Moin,
ich versuche gerade ne app zu erstellen. Ich möchte die Namen der Datenbanken in ein ComboButton einlesen um so eine Datenbank auszuwählen bzw. neu zu erstellen
mein bisheriger Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 | import QtQuick 2.7 import Lomiri.Components 1.3 import QtQuick.Layouts 1.3 import Qt.labs.folderlistmodel 2.1 import QtQuick.LocalStorage 2.0 import Qt.labs.platform 1.1 import Qt.labs.settings 1.0 Page { id: settingsPage property string currentDb: "" // --- Ersatz für UbuntuColors --- QtObject { id: ubuntucolors property color orange: "#E95420" property color lightGreen: "#68B723" property color suruGrey: "#AEA79F" property color darkGrey: "#333333" } Settings { id: appSettings property string mycallsign: "n0call" property string myqth: "Kronos" property string currentDb: "" property string dbPfad: "File://.local/share/portablelog.dl8aax/Databases/" } Flickable { anchors.fill: parent contentHeight: columnContent.height + units.gu(4) clip: true Column { id: columnContent width: parent.width spacing: units.gu(2) anchors.margins: units.gu(2) Label { text: i18n.tr("Einstellungen") color: ubuntucolors.orange font.bold: true wrapMode: Text.WordWrap } TextField { id: callField placeholderText: "My Call" width: units.gu(13) text: appSettings.mycallsign onTextChanged: appSettings.mycallsign = text } TextField { id: nameField placeholderText: "My Name" width: units.gu(13) } Rectangle { width: parent.width height: 3 color: ubuntucolors.lightGreen opacity: 0.6 } ComboButton { id: dbCombo text: currentDb === "" ? i18n.tr("Datenbank wählen") : currentDb expandedHeight: units.gu(25) model: ListModel { id: dbModel } delegate: ListItem { width: parent.width Label { text: name anchors.verticalCenter: parent.verticalCenter } onClicked: { if (name === i18n.tr("Neue Datenbank anlegen...")) { newDbOverlay.visible = true } else { appSettings.currentDb = name dbCombo.text = name currentDb = name dbCombo.expanded = false openDatabase(name) } } } Component.onCompleted: { console.log("📁 Lade Datenbanken aus:", dbFolder.folder, " ->", dbFolder.count, "Dateien") if (dbFolder.count > 0) loadDatabases() } } } } Rectangle { id: newDbOverlay anchors.fill: parent color: "#000000AA" visible: false z: 100 Rectangle { width: parent.width * 0.8 height: units.gu(20) anchors.centerIn: parent radius: units.gu(1) color: ubuntucolors.suruGrey border.color: ubuntucolors.orange border.width: 2 Column { anchors.fill: parent anchors.margins: units.gu(2) spacing: units.gu(2) Label { text: i18n.tr("Neue Datenbank anlegen") color: ubuntucolors.orange font.bold: true } TextField { id: newDbName placeholderText: i18n.tr("z.B. mylog.sqlite") } Row { spacing: units.gu(2) Button { text: i18n.tr("Erstellen") color: ubuntucolors.orange onClicked: { if (newDbName.text.length > 0) { settingsPage.createDatabase(newDbName.text) loadDatabases() dbCombo.text = newDbName.text dbCombo.selectedDatabase = newDbName.text } newDbOverlay.visible = false } } Button { text: i18n.tr("Abbrechen") onClicked: newDbOverlay.visible = false } } } } } // --- Datenbankfunktionen --- function loadDatabases() { dbModel.clear() dbModel.append({ "name": i18n.tr("Neue Datenbank anlegen...") }) console.log("📁 Lade Datenbanken aus:", dbFolder.folder, " ->", dbFolder.count, "Dateien") for (var i = 0; i < dbFolder.count; i++) { var fn = dbFolder.get(i, "fileName") var displayName = fn.replace(".sqlite", "") dbModel.append({ "name": displayName }) } if (currentDb !== "") { dbCombo.text = currentDb.replace(".sqlite", "") dbCombo.selectedDatabase = currentDb } } function openDatabase(fileName) { currentDb = fileName var db = LocalStorage.openDatabaseSync(fileName, "1.0", "PortableLog", 1000000) db.transaction(function(tx) { tx.executeSql( 'CREATE TABLE IF NOT EXISTS log (' + 'id INTEGER PRIMARY KEY AUTOINCREMENT, ' + 'call TEXT, name TEXT, time TEXT, qrg TEXT, ' + 'rst_sent TEXT, rst_rcvd TEXT, mode TEXT, ' + 'reference TEXT, qth TEXT, qsl INTEGER)' ) }) console.log("✅ DB geöffnet / initialisiert:", fileName) } function createDatabase(name) { openDatabase(name) } FolderListModel { id: dbFolder folder: "file://" + StandardPaths.writableLocation(StandardPaths.AppDataLocation) + "/Databases" nameFilters: ["*.sqlite"] showDirs: false onCountChanged: { if (count > 0) settingsPage.loadDatabases() } Component.onCompleted: { console.log("🔍 Datenbankpfad:", folder) if (count > 0) settingsPage.loadDatabases() } } } |
Lg Dirk