[pve-devel] [PATCH v2 widget-toolkit] fix #1454: InfoWidget for Memory

[Matthias Heiserer <m.heiserer@proxmox.com>]

Signed-off-by: Matthias Heiserer <m.heiserer@proxmox.com>
---

I'm a bit unsure about the color. If clashes a bit with the red when the
RAM is near full in light mode. Open for better suggestions, but
should work for now.

changes from v1:
ignore arcsize when not set
separate progress/memory widget:
override rendertpl and dont inject second bar

 src/Makefile                  |  1 +
 src/css/ext6-pmx.css          |  6 ++++
 src/panel/NodeMemoryWidget.js | 54 +++++++++++++++++++++++++++++++++++
 src/panel/StatusView.js       |  2 +-
 4 files changed, 62 insertions(+), 1 deletion(-)
 create mode 100644 src/panel/NodeMemoryWidget.js

diff --git a/src/Makefile b/src/Makefile
index 30e8fd5..a10f019 100644
--- a/src/Makefile
+++ b/src/Makefile
@@ -55,6 +55,7 @@ JSSRC=					\
 	panel/EOLNotice.js		\
 	panel/InputPanel.js		\
 	panel/InfoWidget.js		\
+	panel/NodeMemoryWidget.js	\
 	panel/LogView.js		\
 	panel/NodeInfoRepoStatus.js	\
 	panel/JournalView.js		\
diff --git a/src/css/ext6-pmx.css b/src/css/ext6-pmx.css
index 2ffd2a8..8d2c3ef 100644
--- a/src/css/ext6-pmx.css
+++ b/src/css/ext6-pmx.css
@@ -348,3 +348,9 @@ div.right-aligned {
     color: #555;
 }
 /* action column fix end */
+
+.zfs-arc {
+	background-color: #c976b7;
+	color: #c976b7;
+	height: 100%;
+}
diff --git a/src/panel/NodeMemoryWidget.js b/src/panel/NodeMemoryWidget.js
new file mode 100644
index 0000000..e7619fd
--- /dev/null
+++ b/src/panel/NodeMemoryWidget.js
@@ -0,0 +1,54 @@
+Ext.define('Proxmox.panel.ArcProgress', {
+    extend: 'Ext.ProgressBar',
+    alias: 'widget.pmxArcProgress',
+
+   childEls: [
+	'arcbar',
+   ],
+
+    // modified from https://docs.sencha.com/extjs/7.0.0/classic/src/ProgressBar.js.html
+    renderTpl: [
+	`<div id="{id}-arcbar" data-ref="arcbar"
+	    style='margin-right: 100%; width: auto;'
+	    class='zfs-arc'>
+	</div>`,
+	'<div id="{id}-bar" data-ref="bar" class="{baseCls}-bar {baseCls}-bar-{ui}" role="presentation" style="width:{percentage}%">',
+	    '<tpl if="internalText">',
+		'<div class="{baseCls}-text" role="presentation">',
+		    '<div role="presentation">{text}</div>',
+		'</div>',
+	    '</tpl>',
+	'</div>',
+    ],
+
+    updateArc: function(width) {
+	this.arcbar.setStyle('margin-right', `${width}%`);
+    },
+
+    initComponent: function() {
+	this.callParent();
+    },
+});
+
+
+Ext.define('Proxmox.widget.NodeMemory', {
+    extend: 'Proxmox.widget.Info',
+    alias: 'widget.pmxNodeMemoryWidget',
+
+    updateValue: function(text, usage, mem) {
+	let me = this;
+
+	if (mem) {
+	    usage = (mem.used - (mem.arcsize || 0)) / mem.total;
+	    me.getComponent("progress").updateArc((mem.free / mem.total) * 100);
+	    me.callParent([text, usage]);
+	}
+    },
+
+    initComponent: function() {
+	let me = this;
+	me.items.filter(i => i.xtype === 'progressbar')
+	    .forEach(i => { i.xtype = 'pmxArcProgress'; });
+	me.callParent();
+    },
+});
diff --git a/src/panel/StatusView.js b/src/panel/StatusView.js
index e2e81e2..7258f36 100644
--- a/src/panel/StatusView.js
+++ b/src/panel/StatusView.js
@@ -72,7 +72,7 @@ Ext.define('Proxmox.panel.StatusView', {
 	    if (Ext.isFunction(field.calculate)) {
 		calculate = field.calculate;
 	    }
-	    field.updateValue(renderer.call(field, used, max), calculate(used, max));
+	    field.updateValue(renderer.call(field, used, max), calculate(used, max), used);
 	}
     },
 
-- 
2.30.2