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我确实有一个应用程序几乎没有屏幕(活动)。从其中的一个,这是支持屏幕,我必须能够运行电子邮件,共享和其他活动。所以,我已经添加了发送邮件选项以这样的方式错误:从活动外部调用活动
case R.id.firstColumn:
/* Create the Intent */
final Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
/* Fill it with Data */
emailIntent.setType("plain/text");
emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL, new String[]{"[email protected]"});
emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, "Feedback from customers");
/* Send it off to the Activity-Chooser */
context.startActivity(Intent.createChooser(emailIntent, "Send mail..."));
break;
我建议将运行默认的内置电子邮件应用程序,将给予用户选择填写的内容,然后发送电子邮件。不幸的是,logcat中给出了这样的错误:
12-25 12:06:17.074: E/AndroidRuntime(8153): FATAL EXCEPTION: main
12-25 12:06:17.074: E/AndroidRuntime(8153): java.lang.IllegalStateException: Could not execute method of the activity
12-25 12:06:17.074: E/AndroidRuntime(8153): at android.view.View$1.onClick(View.java:3063)
12-25 12:06:17.074: E/AndroidRuntime(8153): at android.view.View.performClick(View.java:3534)
12-25 12:06:17.074: E/AndroidRuntime(8153): at android.view.View$PerformClick.run(View.java:14263)
12-25 12:06:17.074: E/AndroidRuntime(8153): at android.os.Handler.handleCallback(Handler.java:605)
12-25 12:06:17.074: E/AndroidRuntime(8153): at android.os.Handler.dispatchMessage(Handler.java:92)
12-25 12:06:17.074: E/AndroidRuntime(8153): at android.os.Looper.loop(Looper.java:137)
12-25 12:06:17.074: E/AndroidRuntime(8153): at android.app.ActivityThread.main(ActivityThread.java:4441)
12-25 12:06:17.074: E/AndroidRuntime(8153): at java.lang.reflect.Method.invokeNative(Native Method)
12-25 12:06:17.074: E/AndroidRuntime(8153): at java.lang.reflect.Method.invoke(Method.java:511)
12-25 12:06:17.074: E/AndroidRuntime(8153): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
12-25 12:06:17.074: E/AndroidRuntime(8153): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
12-25 12:06:17.074: E/AndroidRuntime(8153): at dalvik.system.NativeStart.main(Native Method)
12-25 12:06:17.074: E/AndroidRuntime(8153): Caused by: java.lang.reflect.InvocationTargetException
12-25 12:06:17.074: E/AndroidRuntime(8153): at java.lang.reflect.Method.invokeNative(Native Method)
12-25 12:06:17.074: E/AndroidRuntime(8153): at java.lang.reflect.Method.invoke(Method.java:511)
12-25 12:06:17.074: E/AndroidRuntime(8153): at android.view.View$1.onClick(View.java:3058)
12-25 12:06:17.074: E/AndroidRuntime(8153): ... 11 more
12-25 12:06:17.074: E/AndroidRuntime(8153): Caused by: android.util.AndroidRuntimeException: Calling startActivity() from outside of an Activity context requires the FLAG_ACTIVITY_NEW_TASK flag. Is this really what you want?
12-25 12:06:17.074: E/AndroidRuntime(8153): at android.app.ContextImpl.startActivity(ContextImpl.java:847)
12-25 12:06:17.074: E/AndroidRuntime(8153): at android.content.ContextWrapper.startActivity(ContextWrapper.java:276)
12-25 12:06:17.074: E/AndroidRuntime(8153): at tt.tt.tt.gui.SupportScreen.onClick(SupportScreen.java:38)
谷歌搜索我发现我需要添加以下行:
emailIntent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
这是不可取的,但加入该行仍没有帮助。那么,有什么想法?