Wert einer Activity an eine andere übergeben

1package com.jonastimo.beschwerde;
2
3import java.io.File;
4import java.io.IOException;
5import java.util.List;
6import java.util.Locale;
7
8import android.app.Activity;
9import android.app.AlertDialog;
10import android.content.Context;
11import android.content.DialogInterface;
12import android.content.Intent;
13import android.content.pm.ActivityInfo;
14import android.database.Cursor;
15import android.graphics.Bitmap;
16import android.graphics.BitmapFactory;
17import android.location.Address;
18import android.location.Geocoder;
19import android.location.Location;
20import android.location.LocationListener;
21import android.location.LocationManager;
22import android.net.Uri;
23import android.os.Bundle;
24import android.os.Environment;
25import android.provider.MediaStore;
26import android.view.View;
27import android.view.View.OnClickListener;
28import android.widget.ArrayAdapter;
29import android.widget.Button;
30import android.widget.ImageView;
31import android.widget.TextView;
32import android.widget.Toast;
33
34public class MainActivity extends LocatorActivity implements LocationListener{
35
36
37
38 private Uri mImageCaptureUri;
39 private ImageView mImageView;
40
41
42 private static final int PICK_FROM_CAMERA = 1;
43 private static final int PICK_FROM_FILE = 2;
44
45
46
47 @Override
48 public void onCreate(Bundle savedInstanceState) {
49
50 super.onCreate(savedInstanceState);
51 setContentView(R.layout.activity_main);
52
53
54
55 final String [] items = new String [] {"From Camera", "From SD Card"};
56 ArrayAdapter<String> adapter = new ArrayAdapter<String> (this, android.R.layout.select_dialog_item,items);
57 AlertDialog.Builder builder = new AlertDialog.Builder(this);
58
59 builder.setTitle("Select Image");
60 builder.setAdapter( adapter, new DialogInterface.OnClickListener() {
61 public void onClick( DialogInterface dialog, int item ) {
62 if (item == 0) {
63 Intent intent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
64 File file = new File(Environment.getExternalStorageDirectory(),
65 "tmp_avatar_" + String.valueOf(System.currentTimeMillis()) + ".jpg");
66 mImageCaptureUri = Uri.fromFile(file);
67
68 try {
69 intent.putExtra(android.provider.MediaStore.EXTRA_OUTPUT, mImageCaptureUri);
70 intent.putExtra("return-data", true);
71
72 startActivityForResult(intent, PICK_FROM_CAMERA);
73 } catch (Exception e) {
74 e.printStackTrace();
75 }
76
77 dialog.cancel();
78 } else {
79 Intent intent = new Intent();
80
81 intent.setType("image/*");
82 intent.setAction(Intent.ACTION_GET_CONTENT);
83
84 startActivityForResult(Intent.createChooser(intent, "Complete action using"), PICK_FROM_FILE);
85 }
86 }
87 } );
88
89 final AlertDialog dialog = builder.create();
90
91 mImageView = (ImageView) findViewById(R.id.iv_pic);
92
93 ((Button) findViewById(R.id.btn_choose)).setOnClickListener(new View.OnClickListener() {
94 @Override
95 public void onClick(View v) {
96 dialog.show();
97 }
98 });
99 }
100
101 @Override
102 protected void onActivityResult(int requestCode, int resultCode, Intent data) {
103 if (resultCode != RESULT_OK) return;
104
105 Bitmap bitmap = null;
106 String path = "";
107
108 if (requestCode == PICK_FROM_FILE) {
109 mImageCaptureUri = data.getData();
110 path = getRealPathFromURI(mImageCaptureUri); //from Gallery
111
112 if (path == null)
113 path = mImageCaptureUri.getPath(); //from File Manager
114
115 if (path != null)
116 bitmap = BitmapFactory.decodeFile(path);
117 } else {
118 path = mImageCaptureUri.getPath();
119 bitmap = BitmapFactory.decodeFile(path);
120 }
121
122 mImageView.setImageBitmap(bitmap);
123 }
124
125 public String getRealPathFromURI(Uri contentUri) {
126 String [] proj = {MediaStore.Images.Media.DATA};
127 Cursor cursor = managedQuery( contentUri, proj, null, null,null);
128
129 if (cursor == null) return null;
130
131 int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
132
133 cursor.moveToFirst();
134
135 return cursor.getString(column_index);}{
136
137
138 }
139
140
141
142
143
144 @Override
145 protected void onStart() {
146 super.onStart();
147
148
149
150 }
151
152 @Override
153 public void onLocationChanged(Location location) {
154 // TODO Auto-generated method stub
155
156 }
157
158 @Override
159 public void onProviderDisabled(String provider) {
160 // TODO Auto-generated method stub
161
162 }
163
164 @Override
165 public void onProviderEnabled(String provider) {
166 // TODO Auto-generated method stub
167
168 }
169
170 @Override
171 public void onStatusChanged(String provider, int status, Bundle extras) {
172 // TODO Auto-generated method stub
173
174 }
175
176}}