qml: replace Send/ScanDialog with java bases zxing qr scan activity.

electrum/gui/qml/components/SendDialog.qml

@@ -1,82 +0,0 @@
-import QtQuick
-import QtQuick.Controls
-import QtQuick.Layouts
-import QtQuick.Controls.Material
-
-import org.electrum 1.0
-
-import "controls"
-
-ElDialog {
-    id: dialog
-
-    property InvoiceParser invoiceParser
-
-    signal txFound(data: string)
-    signal channelBackupFound(data: string)
-
-    header: null
-    padding: 0
-    topPadding: 0
-
-    onAboutToHide: {
-        console.log('about to hide')
-        qrscan.stop()
-    }
-
-    function restart() {
-        qrscan.restart()
-    }
-
-    function dispatch(data) {
-        data = data.trim()
-        if (bitcoin.isRawTx(data)) {
-            txFound(data)
-        } else if (Daemon.currentWallet.isValidChannelBackup(data)) {
-            channelBackupFound(data)
-        } else {
-            invoiceParser.recipient = data
-        }
-    }
-
-    // override
-    function doClose() {
-        console.log('SendDialog doClose override') // doesn't trigger when going back??
-        qrscan.stop()
-        Qt.callLater(doReject)
-    }
-
-    ColumnLayout {
-        anchors.fill: parent
-        spacing: 0
-
-        QRScan {
-            id: qrscan
-            Layout.fillWidth: true
-            Layout.fillHeight: true
-
-            hint: qsTr('Scan an Invoice, an Address, an LNURL-pay, a PSBT or a Channel backup')
-            onFound: dialog.dispatch(scanData)
-        }
-
-        ButtonContainer {
-            Layout.fillWidth: true
-
-            FlatButton {
-                Layout.fillWidth: true
-                Layout.preferredWidth: 1
-                icon.source: '../../icons/copy_bw.png'
-                text: qsTr('Paste')
-                onClicked: {
-                    qrscan.stop()
-                    dialog.dispatch(AppController.clipboardToText())
-                }
-            }
-        }
-
-    }
-
-    Bitcoin {
-        id: bitcoin
-    }
-}