Tacho, Drehzahlmesser animieren

1package com.dynamictacho;
2
3import org.achartengine.GraphicalView;
4
5import android.os.Bundle;
6import android.app.Activity;
7import android.view.Menu;
8
9public class DynamicTachoActivity extends Activity
10{
11
12 private static GraphicalView view;
13 private TachoGraph tacho = new TachoGraph();
14 private static Thread thread;
15
16 @Override
17 public void onCreate(Bundle savedInstanceState)
18 {
19 super.onCreate(savedInstanceState);
20 setContentView(R.layout.activity_dynamic_tacho);
21
22 thread = new Thread()
23 {
24 public void run()
25 {
26 for (int i = 0; i < 281; i++)
27 {
28 try {
29 Thread.sleep(2000);
30 }
31 catch (InterruptedException e)
32 {
33 // TODO Auto-generated catch block
34 e.printStackTrace();
35 }
36
37 Speed v = Counter.getDatafromReceiver(i);
38 tacho.addNewSpeeds(v);
39 view.repaint();
40 }
41 }
42
43 };
44
45 thread.start();
46
47 }
48
49 @Override
50 public boolean onCreateOptionsMenu(Menu menu)
51 {
52 getMenuInflater().inflate(R.menu.activity_dynamic_tacho, menu);
53 return true;
54 }
55
56 @Override
57 protected void onStart()
58 {
59 super.onStart();
60 view = tacho.getView(this);
61 setContentView(view);
62 }
63
64}

1package com.dynamictacho;
2
3import org.achartengine.ChartFactory;
4import org.achartengine.GraphicalView;
5import org.achartengine.model.CategorySeries;
6import org.achartengine.renderer.DialRenderer;
7import org.achartengine.renderer.SimpleSeriesRenderer;
8import org.achartengine.renderer.DialRenderer.Type;
9
10import android.content.Context;
11import android.graphics.Color;
12
13public class TachoGraph
14{
15 private GraphicalView view;
16
17 CategorySeries category = new CategorySeries("Tacho");
18 DialRenderer renderer = new DialRenderer();
19 SimpleSeriesRenderer r = new SimpleSeriesRenderer();
20
21 public TachoGraph()
22 {
23 category.add("Geschwindigkeit", 0);
24 renderer.setChartTitleTextSize(20);
25 renderer.setLabelsTextSize(15);
26 renderer.setLegendTextSize(15);
27 renderer.setMargins(new int[] {20, 30, 15, 0});
28 r.setColor(Color.RED);
29 renderer.addSeriesRenderer(r);
30 renderer.setLabelsTextSize(10);
31 renderer.setLabelsColor(Color.BLACK);
32 renderer.setShowLabels(true);
33 renderer.setVisualTypes(new DialRenderer.Type[] {Type.NEEDLE});
34 renderer.setMinValue(0);
35 renderer.setMaxValue(280);
36 renderer.setMajorTicksSpacing(20);
37 renderer.setShowLegend(false);
38 renderer.setMinorTicksSpacing(10);
39
40 }
41
42 public GraphicalView getView(Context context)
43 {
44 view = ChartFactory.getDialChartView(context, category, renderer);
45 return view;
46 }
47
48 public void addNewSpeeds(Speed v)
49 {
50 category.set(0,"Geschwindigkeit", v.getV());
51 }
52
53
54}

1package com.dynamictacho;
2
3public class Counter
4{
5 public static Speed getDatafromReceiver(int z)
6 {
7 return new Speed(z);
8 }
9}

1package com.dynamictacho;
2
3public class Speed
4{
5 private int v;
6
7 public Speed(int v)
8 {
9 this.v = v;
10 }
11
12 public int getV()
13 {
14 return v;
15 }
16
17}

1@Override
2 public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
3 // Inflate the layout for this fragment
4
5 final TachoGraph tacho = new TachoGraph();
6 final GraphicalView chart = tacho.getView(inflater.getContext());
7
8
9 return chart;
10
11 }