84 lines
1.8 KiB
JavaScript
84 lines
1.8 KiB
JavaScript
Ext.define('PVE.form.MemoryField', {
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extend: 'Ext.form.field.Number',
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alias: 'widget.pveMemoryField',
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allowBlank: false,
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hotplug: false,
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minValue: 32,
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maxValue: 4178944,
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step: 32,
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value: '512', // qm default
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computeUpDown: function(value) {
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var me = this;
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if (!me.hotplug) {
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return { up: value + me.step, down: value - me.step };
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}
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var dimm_size = 512;
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var prev_dimm_size = 0;
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var min_size = 1024;
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var current_size = min_size;
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var value_up = min_size;
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var value_down = min_size;
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var value_start = min_size;
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var i, j;
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for (j = 0; j < 9; j++) {
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for (i = 0; i < 32; i++) {
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if ((value >= current_size) && (value < (current_size + dimm_size))) {
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value_start = current_size;
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value_up = current_size + dimm_size;
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value_down = current_size - ((i === 0) ? prev_dimm_size : dimm_size);
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}
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current_size += dimm_size;
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}
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prev_dimm_size = dimm_size;
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dimm_size = dimm_size*2;
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}
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return { up: value_up, down: value_down, start: value_start };
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},
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onSpinUp: function() {
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var me = this;
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if (!me.readOnly) {
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var res = me.computeUpDown(me.getValue());
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me.setValue(Ext.Number.constrain(res.up, me.minValue, me.maxValue));
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}
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},
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onSpinDown: function() {
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var me = this;
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if (!me.readOnly) {
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var res = me.computeUpDown(me.getValue());
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me.setValue(Ext.Number.constrain(res.down, me.minValue, me.maxValue));
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}
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},
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initComponent: function() {
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var me = this;
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if (me.hotplug) {
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me.minValue = 1024;
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me.on('blur', function(field) {
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var value = me.getValue();
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var res = me.computeUpDown(value);
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if (value === res.start || value === res.up || value === res.down) {
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return;
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}
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field.setValue(res.up);
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});
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}
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me.callParent();
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}
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});
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