Verhindern, dass sich die Bilder der View Klasse automatisch aktualisieren

1public class GameLayout extends View
2{
3 private Sprite sprite;
4 private Bitmap bmp;
5
6 public GameLayout(Context context)
7 {
8 super(context);
9 bmp = BitmapFactory.decodeResource(getResources(), R.drawable.froschanimation);
10 sprite = new Sprite(bmp, 0, 0, 400, 100, 5, 4);
11 }
12
13 @Override
14 protected void onDraw(Canvas canvas)
15 {
16 sprite.draw(canvas);
17 update(System.currentTimeMillis());
18 }
19
20 public void update(long currentTimeMillis)
21 {
22 sprite.update(currentTimeMillis);
23 }
24}

1public class GameActivity extends Activity implements OnClickListener, Runnable
2{
3 private int punkte;
4 private int highscore;
5 private Handler handler = new Handler();
6 private int balken = 0;
7 private boolean abnehmend = false;
8 private int Klick = 0;
9 private boolean balkenAktiv = true;
10 private boolean gewartet = false;
11 private int versuche;
12 private View view;
13 private int counter = 0;
14
15 @Override
16 protected void onCreate(Bundle savedInstanceState)
17 {
18 super.onCreate(savedInstanceState);
19
20 // inflate mainXML->
21 View mainView = getLayoutInflater().inflate(R.layout.activity_game, null);
22 // find container->
23 LinearLayout container = (LinearLayout) mainView.findViewById(R.id.container);
24 // initialize your custom view->
25 view = new GameLayout(this);
26 // add your custom view to container->
27 container.addView(view);
28
29 setContentView(mainView);
30
31 versuche = leseVersuche();
32 highscore = leseHighscore();
33 setupActionBar();
34 neueRunde();
35
36 Button button = (Button) findViewById(R.id.thebutton);
37 button.setOnClickListener(this);
38 }
39
40 /**
41 * Set up the {@link android.app.ActionBar}, if the API is available.
42 */
43 @TargetApi(Build.VERSION_CODES.HONEYCOM
44 private void setupActionBar()
45 {
46 if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOM
47 {
48 getActionBar().setDisplayHomeAsUpEnabled(true);
49 }
50 }
51
52 @Override
53 public boolean onCreateOptionsMenu(Menu menu)
54 {
55 // Inflate the menu; this adds items to the action bar if it is present.
56 getMenuInflater().inflate(R.menu.game, menu);
57 return true;
58 }
59
60 @Override
61 public boolean onOptionsItemSelected(MenuItem item)
62 {
63 switch (item.getItemId())
64 {
65 case android.R.id.home:
66 NavUtils.navigateUpFromSameTask(this);
67 return true;
68 }
69 return super.onOptionsItemSelected(item);
70 }
71
72 private void neueRunde()
73 {
74 punkte = 0;
75 refreshScreen();
76 }
77
78 private void refreshScreen()
79 {
80 TextView tvPunkte = (TextView) findViewById(R.id.points);
81 tvPunkte.setText("Punkte: " + Integer.toString(punkte));
82
83 TextView tvHighscores = (TextView) findViewById(R.id.highscores);
84 tvHighscores.setText("Highscore: " + Integer.toString(highscore));
85
86 TextView tvVersuche = (TextView) findViewById(R.id.versuches);
87 tvVersuche.setText("Versuche: " + Integer.toString(versuche));
88 }
89
90 @Override
91 public void onClick(View v)
92 {
93 if(Klick == 0)
94 {
95 handler.postDelayed(this, 0);
96 Klick = 1;
97 }
98 else
99 {
100 if(Klick == 1)
101 {
102 balkenAktiv = false;
103 handler.postDelayed(this, 500);
104 punkte = balken;
105 versuche++;
106 schreibeVersuche(versuche);
107 highscore += punkte;
108 schreibeHighscore(highscore);
109 Klick = 2;
110 refreshScreen();
111 }
112 else
113 {
114 if(Klick == 2)
115 {
116 Klick = 0;
117 punkte = 0;
118 balken = 0;
119 ProgressBar proBar = (ProgressBar) findViewById(R.id.sprung);
120 proBar.setProgress(balken);
121 refreshScreen();
122 }
123 }
124 }
125 }
126
127 @Override
128 public void run()
129 {
130 if(balkenAktiv == true)
131 {
132 gewartet = false;
133 ProgressBar proBar = (ProgressBar) findViewById(R.id.sprung);
134 if(abnehmend == false)
135 {
136 if(balken < 100)
137 {
138 balken+=5;
139 proBar.setProgress(balken);
140 refreshScreen();
141 handler.postDelayed(this, 0);
142 }
143 else if(balken == 100)
144 {
145 abnehmend = true;
146 proBar.setProgress(balken);
147 refreshScreen();
148 handler.postDelayed(this, 0);
149 }
150 }
151
152 else if(abnehmend == true)
153 {
154 if(balken > 0)
155 {
156 balken-=5;
157 proBar.setProgress(balken);
158 refreshScreen();
159 handler.postDelayed(this, 0);
160 }
161 else if (balken == 0)
162 {
163 abnehmend = false;
164 proBar.setProgress(balken);
165 refreshScreen();
166 handler.postDelayed(this, 0);
167 }
168 }
169 }
170 else if (balkenAktiv == false)
171 {
172 if(gewartet == true)
173 {
174 if(counter < 4)
175 {
176 counter++;
177 view.invalidate();
178 handler.postDelayed(this, 500);
179 }
180 else if (counter >= 4)
181 {
182 balkenAktiv = true;
183 counter = 0;
184 }
185 }
186 gewartet = true;
187 }
188 }
189
190 private void schreibeHighscore(int highscore)
191 {
192 SharedPreferences pref = getSharedPreferences("GAME", 0);
193 SharedPreferences.Editor editor = pref.edit();
194 editor.putInt("HIGHSCORE", highscore);
195 editor.commit();
196 }
197
198 private void schreibeVersuche(int versuche)
199 {
200 SharedPreferences pref = getSharedPreferences("GAME", 0);
201 SharedPreferences.Editor editor = pref.edit();
202 editor.putInt("VERSUCHE", versuche);
203 editor.commit();
204 }
205
206 private int leseVersuche()
207 {
208 SharedPreferences pref = getSharedPreferences("GAME", 0);
209 return pref.getInt("VERSUCHE", 0);
210 }
211
212 private int leseHighscore()
213 {
214 SharedPreferences pref = getSharedPreferences("GAME", 0);
215 return pref.getInt("HIGHSCORE", 0);
216 }
217}