slider labels are not correctly updated.

Author: wangmingliang-ms

PluginsAndFeatures/azure-toolkit-for-intellij/src/com/microsoft/azure/toolkit/intellij/springcloud/properties/AzureSlider.form

@@ -13,15 +13,15 @@
           <grid row="0" column="0" row-span="1" col-span="1" vsize-policy="0" hsize-policy="6" anchor="8" fill="1" indent="0" use-parent-layout="false"/>
         </constraints>
         <properties>
-          <majorTickSpacing value="50"/>
-          <maximum value="500"/>
+          <majorTickSpacing value="5"/>
+          <maximum value="25"/>
           <minimum value="0"/>
-          <minorTickSpacing value="10"/>
+          <minorTickSpacing value="1"/>
           <paintLabels value="true"/>
           <paintTicks value="true"/>
           <paintTrack value="true"/>
           <snapToTicks value="false"/>
-          <value value="50"/>
+          <value value="1"/>
           <valueIsAdjusting value="true"/>
         </properties>
       </component>

PluginsAndFeatures/azure-toolkit-for-intellij/src/com/microsoft/azure/toolkit/intellij/springcloud/properties/AzureSlider.java

@@ -62,6 +62,10 @@ public int getValue() {
         return (int) this.numValue.getValue();
     }
 
+    public void prepare() {
+        this.numSlider.setLabelTable(null);
+    }
+
     private void createUIComponents() {
         this.numValue = new JBIntSpinner(1, 0, 10);
     }

PluginsAndFeatures/azure-toolkit-for-intellij/src/com/microsoft/azure/toolkit/intellij/springcloud/properties/SpringCloudAppPanel.java

@@ -182,6 +182,7 @@ private void updateForm() {
         numCpuModel.addAll(IntStream.range(1, 1 + (basic ? 1 : 4)).boxed().collect(Collectors.toList()));
         numMemoryModel.removeAllElements();
         numMemoryModel.addAll(IntStream.range(1, 1 + (basic ? 2 : 8)).boxed().collect(Collectors.toList()));
+        this.numInstance.prepare();
         this.numInstance.setMaximum(basic ? 25 : 500);
         this.numInstance.setMajorTickSpacing(basic ? 5 : 50);
         this.numInstance.setMinorTickSpacing(basic ? 1 : 10);