[pve-devel] [PATCH manager v11 06/13] ui: add PVE.form.ListField

[Dominik Csapak <d.csapak@proxmox.com>]

a field which contains just a list of textfields, e.g. useful for a list
of simple tags

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
 www/manager6/Makefile          |   1 +
 www/manager6/form/ListField.js | 165 +++++++++++++++++++++++++++++++++
 2 files changed, 166 insertions(+)
 create mode 100644 www/manager6/form/ListField.js

diff --git a/www/manager6/Makefile b/www/manager6/Makefile
index 572aa9392..83c2effcf 100644
--- a/www/manager6/Makefile
+++ b/www/manager6/Makefile
@@ -74,6 +74,7 @@ JSSRC= 							\
 	form/ViewSelector.js				\
 	form/iScsiProviderSelector.js			\
 	form/TagColorGrid.js				\
+	form/ListField.js				\
 	grid/BackupView.js				\
 	grid/FirewallAliases.js				\
 	grid/FirewallOptions.js				\
diff --git a/www/manager6/form/ListField.js b/www/manager6/form/ListField.js
new file mode 100644
index 000000000..faa8e168b
--- /dev/null
+++ b/www/manager6/form/ListField.js
@@ -0,0 +1,165 @@
+Ext.define('PVE.form.ListField', {
+    extend: 'Ext.grid.Panel',
+    alias: 'widget.pveListField',
+
+    mixins: [
+	'Ext.form.field.Field',
+    ],
+
+    // override for column header
+    fieldTitle: gettext('Item'),
+
+    // will be applied to the textfields
+    maskRe: undefined,
+
+    allowBlank: true,
+    selectAll: false,
+    isFormField: true,
+    deleteEmpty: false,
+    selModel: 'checkboxmodel',
+
+    config: {
+	deleteEmpty: false,
+    },
+
+    viewConfig: {
+	deferEmptyText: false,
+    },
+
+    setValue: function(list) {
+	let me = this;
+	list = Ext.isArray(list) ? list : (list ?? '').split(';');
+	if (list.length > 0) {
+	    me.getStore().setData(list.map(item => ({ item })));
+	} else {
+	    me.getStore().removeAll();
+	}
+	me.checkChange();
+	return me;
+    },
+
+    getValue: function() {
+	let me = this;
+	let values = [];
+	me.getStore().each((rec) => {
+	    if (rec.data.item) {
+		values.push(rec.data.item);
+	    }
+	});
+	return values.join(';');
+    },
+
+    getErrors: function(value) {
+	let me = this;
+	let empty = false;
+	me.getStore().each((rec) => {
+	    if (!rec.data.item) {
+		empty = true;
+	    }
+	});
+	if (empty) {
+	    return [gettext('Tag must not be empty.')];
+	}
+	return [];
+    },
+
+    // override framework function to implement deleteEmpty behaviour
+    getSubmitData: function() {
+	let me = this,
+	    data = null,
+	    val;
+	if (!me.disabled && me.submitValue) {
+	    val = me.getValue();
+	    if (val !== null && val !== '') {
+		data = {};
+		data[me.getName()] = val;
+	    } else if (me.getDeleteEmpty()) {
+		data = {};
+		data.delete = me.getName();
+	    }
+	}
+	return data;
+    },
+
+    controller: {
+	xclass: 'Ext.app.ViewController',
+
+	addLine: function() {
+	    let me = this;
+	    me.getView().getStore().add({
+		item: '',
+	    });
+	},
+
+	removeSelection: function() {
+	    let me = this;
+	    let view = me.getView();
+	    let selection = view.getSelection();
+	    if (selection === undefined) {
+		return;
+	    }
+
+	    selection.forEach((sel) => {
+		view.getStore().remove(sel);
+	    });
+	    view.checkChange();
+	},
+
+	itemChange: function(field, newValue) {
+	    let rec = field.getWidgetRecord();
+	    if (!rec) {
+		return;
+	    }
+	    let column = field.getWidgetColumn();
+	    rec.set(column.dataIndex, newValue);
+	    field.up('pveListField').checkChange();
+	},
+    },
+
+    tbar: [
+	{
+	    text: gettext('Add'),
+	    handler: 'addLine',
+	},
+	{
+	    xtype: 'proxmoxButton',
+	    text: gettext('Remove'),
+	    handler: 'removeSelection',
+	    disabled: true,
+	},
+    ],
+
+    store: {
+	listeners: {
+	    update: function() {
+		this.commitChanges();
+	    },
+	},
+    },
+
+    initComponent: function() {
+	let me = this;
+
+	me.columns = [
+	    {
+		header: me.fieldTtitle,
+		dataIndex: 'item',
+		xtype: 'widgetcolumn',
+		widget: {
+		    xtype: 'textfield',
+		    isFormField: false,
+		    maskRe: me.maskRe,
+		    allowBlank: false,
+		    queryMode: 'local',
+		    listeners: {
+			change: 'itemChange',
+		    },
+		},
+		flex: 1,
+	    },
+	];
+
+	me.callParent();
+	me.initField();
+    },
+});
-- 
2.30.2