Meine eigane Wallpaper app.. problem mit speichern und "set as wallpaper" der bilder

1package ch.davide.lotti.hdwallpapermyownpics;
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5
6import android.app.Activity;
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9
10import android.os.Bundle;
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12
13import android.view.View;
14import android.widget.Button;
15import android.widget.ImageView;
16
17public class HDWallpaper_myownpics_Activity extends Activity {
18 protected static final String hdimg = null;
19
20 /** Called when the activity is first created. */
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22
23 public void onCreate(Bundle savedInstanceState) {
24 super.onCreate(savedInstanceState);
25 setContentView(R.layout.main);
26 final ImageView imageview = (ImageView)findViewById(R.id.imageView);
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28
29
30 Button img_b_one = (Button)findViewById(R.id.img_one);
31 img_b_one.setOnClickListener(new View.OnClickListener() {
32
33 public void onClick(View v) {
34 // TODO Auto-generated method stub
35
36 imageview.setBackgroundResource(R.drawable.black_forest);
37 }
38 });
39
40 Button img_b_two = (Button)findViewById(R.id.img_two);
41 img_b_two.setOnClickListener(new View.OnClickListener() {
42
43 public void onClick(View v) {
44 // TODO Auto-generated method stub
45
46 imageview.setBackgroundResource(R.drawable.blatt_green);
47 }
48 });
49
50 Button img_b_three = (Button)findViewById(R.id.img_three);
51 img_b_three.setOnClickListener(new View.OnClickListener() {
52
53 public void onClick(View v) {
54 // TODO Auto-generated method stub
55
56 imageview.setBackgroundResource(R.drawable.sky_sun);
57 }
58 });
59
60 Button img_b_four = (Button)findViewById(R.id.img_four);
61 img_b_four.setOnClickListener(new View.OnClickListener() {
62
63 public void onClick(View v) {
64 // TODO Auto-generated method stub
65
66 imageview.setBackgroundResource(R.drawable.under_black_forest);
67 }
68 });
69
70 Button img_b_five = (Button)findViewById(R.id.img_five);
71 img_b_five.setOnClickListener(new View.OnClickListener() {
72
73 public void onClick(View v) {
74 // TODO Auto-generated method stub
75
76 imageview.setBackgroundResource(R.drawable.falling_water);
77 }
78 });
79
80 Button img_b_six = (Button)findViewById(R.id.img_six);
81 img_b_six.setOnClickListener(new View.OnClickListener() {
82
83 public void onClick(View v) {
84 // TODO Auto-generated method stub
85
86 imageview.setBackgroundResource(R.drawable.forest);
87 }
88 });
89
90 Button img_b_seven = (Button)findViewById(R.id.img_seven);
91 img_b_seven.setOnClickListener(new View.OnClickListener() {
92
93 public void onClick(View v) {
94 // TODO Auto-generated method stub
95
96 imageview.setBackgroundResource(R.drawable.pust_blum);
97 }
98 });
99
100 Button img_b_eight = (Button)findViewById(R.id.img_eight);
101 img_b_eight.setOnClickListener(new View.OnClickListener() {
102
103 public void onClick(View v) {
104 // TODO Auto-generated method stub
105
106 imageview.setBackgroundResource(R.drawable.red_sun);
107 }
108 });
109 Button more_button = (Button)findViewById(R.id.more_button);
110 more_button.setOnClickListener(new View.OnClickListener() {
111
112 public void onClick(View v) {
113 // TODO Auto-generated method stub
114
115(hier will ich den befehl für das set as wallpaper / oder zum speichern des bilder )
116 }
117 });
118 }
119 }