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tape: restore: cope with not fully instantiated components

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Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
This commit is contained in:
Thomas Lamprecht 2021-05-21 15:24:52 +02:00
parent 104ae6093a
commit 5128ae48a0
1 changed files with 32 additions and 22 deletions
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54
www/tape/window/TapeRestore.js
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@ -22,6 +22,17 @@ Ext.define('PBS.TapeManagement.TapeRestoreWindow', {
layout: 'fit',
bodyPadding: 0,
viewModel: {
data: {
singleDatastore: true,
},
formulas: {
singleSelectorLabel: get =>
get('singleDatastore') ? gettext('Target Datastore') : gettext('Default Datastore'),
singleSelectorEmptyText: get => get('singleDatastore') ? '' : Proxmox.Utils.NoneText,
},
},
controller: {
xclass: 'Ext.app.ViewController',
@ -31,7 +42,11 @@ Ext.define('PBS.TapeManagement.TapeRestoreWindow', {
checkValidity: function() {
let me = this;
let tabpanel = me.lookup('tabpanel');
if (!tabpanel) {
return; // can get triggered early, when the tabpanel is not yet available
}
let items = tabpanel.items;
let indexOfActiveTab = items.indexOf(tabpanel.getActiveTab());
@ -174,26 +189,13 @@ Ext.define('PBS.TapeManagement.TapeRestoreWindow', {
datastores = me.datastores;
}
let label = me.lookup('mappingLabel');
const singleDatastore = !datastores || datastores.length <= 1;
me.getViewModel().set('singleDatastore', singleDatastore);
let grid = me.lookup('mappingGrid');
let defaultField = me.lookup('defaultDatastore');
if (!datastores || datastores.length <= 1) {
label.setVisible(false);
grid.setVisible(false);
defaultField.setFieldLabel(gettext('Target Datastore'));
defaultField.setAllowBlank(false);
defaultField.setEmptyText("");
return;
if (!singleDatastore && grid) {
grid.setDataStores(datastores);
}
label.setVisible(true);
defaultField.setFieldLabel(gettext('Default Datastore'));
defaultField.setAllowBlank(true);
defaultField.setEmptyText(Proxmox.Utils.NoneText);
grid.setDataStores(datastores);
grid.setVisible(true);
},
updateSnapshots: function() {
@ -370,10 +372,14 @@ Ext.define('PBS.TapeManagement.TapeRestoreWindow', {
},
{
xtype: 'pbsDataStoreSelector',
fieldLabel: gettext('Target Datastore'),
name: 'store',
labelWidth: 120,
reference: 'defaultDatastore',
name: 'store',
bind: {
fieldLabel: '{singleSelectorLabel}',
emptyText: '{singleSelectorEmptyText}',
allowBlank: '{!singleDatastore}',
},
listeners: {
change: function(field, value) {
this.up('window').lookup('mappingGrid').setNeedStores(!value);
@ -388,7 +394,9 @@ Ext.define('PBS.TapeManagement.TapeRestoreWindow', {
reference: 'mappingLabel',
fieldLabel: gettext('Datastore Mapping'),
labelWidth: 200,
hidden: true,
bind: {
hidden: '{singleDatastore}',
},
},
{
xtype: 'pbsDataStoreMappingField',
@ -396,7 +404,9 @@ Ext.define('PBS.TapeManagement.TapeRestoreWindow', {
reference: 'mappingGrid',
height: 260,
defaultBindProperty: 'value',
hidden: true,
bind: {
hidden: '{singleDatastore}',
},
},
],
},