Länge eines FrameLayouts in Xml mthilfe von Java verändern

1package de.strommanagergame.balken;
2
3import android.os.Bundle;
4import android.os.Handler;
5import android.app.Activity;
6import android.util.Log;
7import android.view.Menu;
8import android.view.View;
9import android.view.View.OnClickListener;
10import android.view.ViewGroup.LayoutParams;
11import android.widget.FrameLayout;
12import android.widget.TextView;
13public class GameActivity extends Activity implements OnClickListener, Runnable {
14 private static final int INTERVALL = 1000;
15 int BALKENLANGE = 0;
16 int balken;
17 float balkenl;
18 int leben;
19 int energie;
20 float massstab;
21 int hallo = 0;
22 private Handler handler = new Handler();
23
24 @Override
25 protected void onCreate(Bundle savedInstanceState) {
26 super.onCreate(savedInstanceState);
27 setContentView(R.layout.game);
28
29 massstab = getResources().getDisplayMetrics().density;
30 FrameLayout fl = (FrameLayout) findViewById(R.id.spielbereich);
31 fl.setOnClickListener(this);
32 starteSpiel();
33
34 }
35
36
37 private void starteSpiel() {
38 zeitHerunterzaehlen();
39
40 handler.postDelayed(this, INTERVALL);
41 }
42
43 @Override
44 public boolean onCreateOptionsMenu(Menu menu) {
45 // Inflate the menu; this adds items to the action bar if it is present.
46 getMenuInflater().inflate(R.menu.menue, menu);
47 return true;
48 }
49
50
51 @Override
52 public void onClick(View fl) {
53 // TODO Auto-generated method stub
54 BALKENLANGE = BALKENLANGE - 50;
55
56 }
57 private void zeitHerunterzaehlen() {
58 bildschirmAktualisieren();
59 handler.postDelayed(this, INTERVALL);
60 }
61
62 private void bildschirmAktualisieren() {
63
64 int seite = getResources().getDisplayMetrics().widthPixels;
65 int halbeseite = seite / 2;
66
67 FrameLayout links = (FrameLayout) findViewById(R.id.slinks);
68 LayoutParams link = links.getLayoutParams();
69 link.width =(int) Math.round(halbeseite - (BALKENLANGE + 35)* massstab);;
70 FrameLayout rechts = (FrameLayout) findViewById(R.id.srechts);
71 LayoutParams recht = rechts.getLayoutParams();
72 recht.width = (int) Math.round(halbeseite - (BALKENLANGE + 35)* massstab);;
73 Log.d("bildschirm",Integer.toString(BALKENLANGE));
74 }
75
76
77
78
79
80 public void run() {
81 // TODO Auto-generated method stub
82 zeitHerunterzaehlen();
83 }
84}