Gauge settings stored in PIDs (for re-usage in list view)

project.properties

@@ -11,5 +11,5 @@
 #proguard.config=${sdk.dir}/tools/proguard/proguard-android.txt:proguard-project.txt
 
 # Project target.
-target=android-17
+target=android-22
 android.package.excludes=com/fr3ts0n/pvs/gui/,com/fr3ts0n/ecu/gui/application/,com/fr3ts0n/ecu/prot/Kw1281Prot.java,com/fr3ts0n/prot/gui/

src/com/fr3ts0n/ecu/EcuDataPv.java

@@ -49,6 +49,8 @@ public class EcuDataPv extends IndexedProcessVar
 			"UNITS",
 		};
 
+	private transient Object renderingComponent;
+
 	/**
 	 * Creates a new instance of EcuDataPv
 	 */
@@ -78,4 +80,14 @@ public String getUnits()
 		}
 		return result;
 	}
+
+	public Object getRenderingComponent()
+	{
+		return renderingComponent;
+	}
+
+	public void setRenderingComponent(Object renderingComponent)
+	{
+		this.renderingComponent = renderingComponent;
+	}
 }

src/com/fr3ts0n/ecu/gui/androbd/ObdGaugeAdapter.java

@@ -82,6 +82,7 @@ public void remove(EcuDataPv object)
 	{
 		object.remove(FID_GAUGE_SERIES);
 		object.removePvChangeListener(this);
+		object.setRenderingComponent(null);
 		super.remove(object);
 	}
 
@@ -116,7 +117,10 @@ public View getView(int position, View convertView, ViewGroup parent)
 		CategorySeries category = (CategorySeries) currPv.get(FID_GAUGE_SERIES);
 		int pid = currPv.getAsInt(EcuDataPv.FID_PID);
 
-		// get data PV
+		// get rendering component from PV
+		convertView = (View)currPv.getRenderingComponent();
+
+		// if no component assigned to PV, then create one
 		if (convertView == null)
 		{
 			convertView = mInflater.inflate(resourceId, parent, false);
@@ -129,6 +133,9 @@ public View getView(int position, View convertView, ViewGroup parent)
 			holder.tvDescr = (TextView) convertView.findViewById(R.id.label);
 			holder.gauge = (FrameLayout) convertView.findViewById(R.id.gauge);
 
+			holder.tvDescr.setTextColor(ChartActivity.getColor(pid));
+			holder.tvDescr.setText(String.valueOf(currPv.get(EcuDataPv.FID_DESCRIPT)));
+
 			Number minValue = (Number) currPv.get(EcuDataPv.FID_MIN);
 			Number maxValue = (Number) currPv.get(EcuDataPv.FID_MAX);
 			if (minValue == null) minValue = 0f;
@@ -169,14 +176,10 @@ public View getView(int position, View convertView, ViewGroup parent)
 
 			holder.gauge.addView(ChartFactory.getDialChartView(getContext(), category, renderer), 0);
 			convertView.setTag(holder);
-		}
-		else
-		{
-		 	holder = (ViewHolder)convertView.getTag();
-		}
 
-		holder.tvDescr.setTextColor(ChartActivity.getColor(pid));
-		holder.tvDescr.setText(String.valueOf(currPv.get(EcuDataPv.FID_DESCRIPT)));
+			// assign rendering component to PV (for re-usage)
+			currPv.setRenderingComponent(convertView);
+		}
 
 		return convertView;
 	}