[pve-devel] [PATCH manager v6 05/11] ui: add form/TagColorGrid

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

this provides a basic grid to edit a list of tag color overrides.
We'll use this for editing the datacenter.cfg overrides and the
browser storage overrides.

Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
---
 www/css/ext6-pve.css              |   5 +
 www/manager6/Makefile             |   1 +
 www/manager6/Utils.js             |   2 +
 www/manager6/form/TagColorGrid.js | 355 ++++++++++++++++++++++++++++++
 4 files changed, 363 insertions(+)
 create mode 100644 www/manager6/form/TagColorGrid.js

diff --git a/www/css/ext6-pve.css b/www/css/ext6-pve.css
index dadb84a9..f7d0c420 100644
--- a/www/css/ext6-pve.css
+++ b/www/css/ext6-pve.css
@@ -651,3 +651,8 @@ table.osds td:first-of-type {
     background-color: rgb(245, 245, 245);
     color: #000;
 }
+
+.x-pveColorPicker-default-cell > .x-grid-cell-inner {
+    padding-top: 0px;
+    padding-bottom: 0px;
+}
diff --git a/www/manager6/Makefile b/www/manager6/Makefile
index d488c3a8..8d14f684 100644
--- a/www/manager6/Makefile
+++ b/www/manager6/Makefile
@@ -73,6 +73,7 @@ JSSRC= 							\
 	form/VNCKeyboardSelector.js			\
 	form/ViewSelector.js				\
 	form/iScsiProviderSelector.js			\
+	form/TagColorGrid.js				\
 	grid/BackupView.js				\
 	grid/FirewallAliases.js				\
 	grid/FirewallOptions.js				\
diff --git a/www/manager6/Utils.js b/www/manager6/Utils.js
index ff86f16b..63687d08 100644
--- a/www/manager6/Utils.js
+++ b/www/manager6/Utils.js
@@ -1861,6 +1861,8 @@ Ext.define('PVE.Utils', {
 
 	Ext.ComponentQuery.query('pveResourceTree')[0].setUserCls(`proxmox-tags-${style}`);
     },
+
+    tagCharRegex: /^[a-z0-9+_.-]$/i,
 },
 
     singleton: true,
diff --git a/www/manager6/form/TagColorGrid.js b/www/manager6/form/TagColorGrid.js
new file mode 100644
index 00000000..f2c248b3
--- /dev/null
+++ b/www/manager6/form/TagColorGrid.js
@@ -0,0 +1,355 @@
+Ext.define('PVE.form.ColorPicker', {
+    extend: 'Ext.form.FieldContainer',
+    alias: 'widget.pveColorPicker',
+
+    defaultBindProperty: 'value',
+
+    config: {
+	value: null,
+    },
+
+    height: 24,
+
+    layout: {
+	type: 'hbox',
+	align: 'stretch',
+    },
+
+    getValue: function() {
+	return this.realvalue.slice(1);
+    },
+
+    setValue: function(value) {
+	let me = this;
+	me.setColor(value);
+	if (value && value.length === 6) {
+	    me.picker.value = value[0] !== '#' ? `#${value}` : value;
+	}
+    },
+
+    setColor: function(value) {
+	let me = this;
+	let oldValue = me.realvalue;
+	me.realvalue = value;
+	let color = value.length === 6 ? `#${value}` : undefined;
+	me.down('#picker').setStyle('background-color', color);
+	me.down('#text').setValue(value ?? "");
+	me.fireEvent('change', me, me.realvalue, oldValue);
+    },
+
+    initComponent: function() {
+	let me = this;
+	me.picker = document.createElement('input');
+	me.picker.type = 'color';
+	me.picker.style = `opacity: 0; border: 0px; width: 100%; height: ${me.height}px`;
+	me.picker.value = `${me.value}`;
+
+	me.items = [
+	    {
+		xtype: 'textfield',
+		itemId: 'text',
+		minLength: !me.allowBlank ? 6 : undefined,
+		maxLength: 6,
+		enforceMaxLength: true,
+		allowBlank: me.allowBlank,
+		emptyText: me.allowBlank ? gettext('Automatic') : undefined,
+		maskRe: /[a-f0-9]/i,
+		regex: /^[a-f0-9]{6}$/i,
+		flex: 1,
+		listeners: {
+		    change: function(field, value) {
+			me.setValue(value);
+		    },
+		},
+	    },
+	    {
+		xtype: 'box',
+		style: {
+		    'margin-left': '1px',
+		    border: '1px solid #cfcfcf',
+		},
+		itemId: 'picker',
+		width: 24,
+		contentEl: me.picker,
+	    },
+	];
+
+	me.callParent();
+	me.picker.oninput = function() {
+	    me.setColor(me.picker.value.slice(1));
+	};
+    },
+});
+
+Ext.define('PVE.form.TagColorGrid', {
+    extend: 'Ext.grid.Panel',
+    alias: 'widget.pveTagColorGrid',
+
+    mixins: [
+	'Ext.form.field.Field',
+    ],
+
+    allowBlank: true,
+    selectAll: false,
+    isFormField: true,
+    deleteEmpty: false,
+    selModel: 'checkboxmodel',
+
+    config: {
+	deleteEmpty: false,
+    },
+
+    emptyText: gettext('No Overrides'),
+    viewConfig: {
+	deferEmptyText: false,
+    },
+
+    setValue: function(value) {
+	let me = this;
+	if (!value) {
+	    me.getStore().removeAll();
+	    me.checkChange();
+	    return me;
+	}
+	let entries = (value.split(/[;, ]/) || []).map((entry) => {
+	    let [tag, color] = entry.split(/[=]/);
+	    let bg = color;
+	    let fg = "";
+	    if (color.length > 6) {
+		[bg, fg] = color.split(/[:]/);
+	    }
+	    return {
+		tag,
+		color: bg,
+		text: fg,
+	    };
+	});
+	me.getStore().setData(entries);
+	me.checkChange();
+	return me;
+    },
+
+    getValue: function() {
+	let me = this;
+	let values = [];
+	me.getStore().each((rec) => {
+	    if (rec.data.tag) {
+		let val = `${rec.data.tag}=${rec.data.color}`;
+		if (rec.data.text) {
+		    val += `:${rec.data.text}`;
+		}
+		values.push(val);
+	    }
+	});
+	return values.join(',');
+    },
+
+    getErrors: function(value) {
+	let me = this;
+	let emptyTag = false;
+	let notValidColor = false;
+	let colorRegex = new RegExp(/^[0-9a-f]{6}$/i);
+	me.getStore().each((rec) => {
+	    if (!rec.data.tag) {
+		emptyTag = true;
+	    }
+	    if (!rec.data.color?.match(colorRegex)) {
+		notValidColor = true;
+	    }
+	    if (rec.data.text && !rec.data.text?.match(colorRegex)) {
+		notValidColor = true;
+	    }
+	});
+	let errors = [];
+	if (emptyTag) {
+	    errors.push(gettext('Tag must not be empty.'));
+	}
+	if (notValidColor) {
+	    errors.push(gettext('Not a valid color.'));
+	}
+	return errors;
+    },
+
+    // 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({
+		tag: '',
+		color: '',
+		text: '',
+	    });
+	},
+
+	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();
+	},
+
+	tagChange: function(field, newValue, oldValue) {
+	    let me = this;
+	    let rec = field.getWidgetRecord();
+	    if (!rec) {
+		return;
+	    }
+	    if (newValue && newValue !== oldValue) {
+		let newrgb = Proxmox.Utils.stringToRGB(newValue);
+		let newvalue = Proxmox.Utils.rgbToHex(newrgb);
+		if (!rec.get('color')) {
+		    rec.set('color', newvalue);
+		} else if (oldValue) {
+		    let oldrgb = Proxmox.Utils.stringToRGB(oldValue);
+		    let oldvalue = Proxmox.Utils.rgbToHex(oldrgb);
+		    if (rec.get('color') === oldvalue) {
+			rec.set('color', newvalue);
+		    }
+		}
+	    }
+	    me.fieldChange(field, newValue, oldValue);
+	},
+
+	backgroundChange: function(field, newValue, oldValue) {
+	    let me = this;
+	    let rec = field.getWidgetRecord();
+	    if (!rec) {
+		return;
+	    }
+	    if (newValue && newValue !== oldValue) {
+		let newrgb = Proxmox.Utils.hexToRGB(newValue);
+		let newcls = Proxmox.Utils.getTextContrastClass(newrgb);
+		let hexvalue = newcls === 'dark' ? '000000' : 'FFFFFF';
+		if (!rec.get('text')) {
+		    rec.set('text', hexvalue);
+		} else if (oldValue) {
+		    let oldrgb = Proxmox.Utils.hexToRGB(oldValue);
+		    let oldcls = Proxmox.Utils.getTextContrastClass(oldrgb);
+		    let oldvalue = oldcls === 'dark' ? '000000' : 'FFFFFF';
+		    if (rec.get('text') === oldvalue) {
+			rec.set('text', hexvalue);
+		    }
+		}
+	    }
+	    me.fieldChange(field, newValue, oldValue);
+	},
+
+	fieldChange: function(field, newValue, oldValue) {
+	    let me = this;
+	    let view = me.getView();
+	    let rec = field.getWidgetRecord();
+	    if (!rec) {
+		return;
+	    }
+	    let column = field.getWidgetColumn();
+	    rec.set(column.dataIndex, newValue);
+	    view.checkChange();
+	},
+    },
+
+    tbar: [
+	{
+	    text: gettext('Add'),
+	    handler: 'addLine',
+	},
+	{
+	    xtype: 'proxmoxButton',
+	    text: gettext('Remove'),
+	    handler: 'removeSelection',
+	    disabled: true,
+	},
+    ],
+
+    columns: [
+	{
+	    header: 'Tag',
+	    dataIndex: 'tag',
+	    xtype: 'widgetcolumn',
+	    onWidgetAttach: function(col, widget, rec) {
+		widget.getStore().setData(PVE.Utils.tagList.map(v => ({ tag: v })));
+	    },
+	    widget: {
+		xtype: 'combobox',
+		isFormField: false,
+		maskRe: PVE.Utils.tagCharRegex,
+		allowBlank: false,
+		queryMode: 'local',
+		displayField: 'tag',
+		valueField: 'tag',
+		store: {},
+		listeners: {
+		    change: 'tagChange',
+		},
+	    },
+	    flex: 1,
+	},
+	{
+	    header: gettext('Background'),
+	    xtype: 'widgetcolumn',
+	    flex: 1,
+	    dataIndex: 'color',
+	    widget: {
+		xtype: 'pveColorPicker',
+		isFormField: false,
+		listeners: {
+		    change: 'backgroundChange',
+		},
+	    },
+	},
+	{
+	    header: gettext('Text'),
+	    xtype: 'widgetcolumn',
+	    flex: 1,
+	    dataIndex: 'text',
+	    widget: {
+		xtype: 'pveColorPicker',
+		allowBlank: true,
+		isFormField: false,
+		listeners: {
+		    change: 'fieldChange',
+		},
+	    },
+	},
+    ],
+
+    store: {
+	listeners: {
+	    update: function() {
+		this.commitChanges();
+	    },
+	},
+    },
+
+    initComponent: function() {
+	let me = this;
+	me.callParent();
+	me.initField();
+    },
+});
-- 
2.30.2