2
問候,Android上傳圖片
我正嘗試在Android設備上上傳圖片。
我有以下代碼導致圖像選擇器來檢查SD卡(這是我想要的)。
Intent photoPickerIntent = new Intent(Intent.ACTION_GET_CONTENT);
photoPickerIntent.setType("image/*");
startActivityForResult(photoPickerIntent, 1);
但是接下來我該做什麼?有沒有我可以重寫的一些類來處理被點擊的圖像?我試過Google搜索,但找不到任何東西。我希望有人能指出我正確的方向。
試圖採取willytate的意見,但現在我不斷收到以下錯誤:
02-08 16:58:01.574: ERROR/AndroidRuntime(16962): FATAL EXCEPTION: WebViewCoreThread
02-08 16:58:01.574: ERROR/AndroidRuntime(16962): java.lang.NullPointerException
02-08 16:58:01.574: ERROR/AndroidRuntime(16962): at android.app.Activity.startActivityForResult(Activity.java:2890)
02-08 16:58:01.574: ERROR/AndroidRuntime(16962): at prestocab.driver.Main$Uploader.upload(Main.java:172)
02-08 16:58:01.574: ERROR/AndroidRuntime(16962): at android.webkit.WebViewCore.nativeTouchUp(Native Method)
02-08 16:58:01.574: ERROR/AndroidRuntime(16962): at android.webkit.WebViewCore.access$3300(WebViewCore.java:66)
02-08 16:58:01.574: ERROR/AndroidRuntime(16962): at android.webkit.WebViewCore$EventHub$1.handleMessage(WebViewCore.java:1226)
02-08 16:58:01.574: ERROR/AndroidRuntime(16962): at android.os.Handler.dispatchMessage(Handler.java:99)
02-08 16:58:01.574: ERROR/AndroidRuntime(16962): at android.os.Looper.loop(Looper.java:143)
02-08 16:58:01.574: ERROR/AndroidRuntime(16962): at android.webkit.WebViewCore$WebCoreThread.run(WebViewCore.java:642)
02-08 16:58:01.574: ERROR/AndroidRuntime(16962): at java.lang.Thread.run(Thread.java:1102)
這裏是我的類:
public class Uploader extends Activity{ //uploader
@Override
protected void onCreate(Bundle savedInstanceState){
super.onCreate(savedInstanceState);
}
public void upload(){
Intent photoPickerIntent = new Intent(Intent.ACTION_GET_CONTENT);
photoPickerIntent.setType("image/*");
startActivityForResult(photoPickerIntent,0);
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (resultCode == RESULT_OK) {
Uri selectedImageUri = data.getData();
String selectedImagePath = data.getDataString();
Toast.makeText(Main.this, selectedImagePath, 2000);
}
}
}
提前許多感謝,
u能張貼解決代碼 – 2011-05-17 12:47:46
嘿,我最後不得不以獲得rentacoder ... – Eamorr 2011-05-19 22:10:34