我创建了两个活动,如下现在当点击来自MainActivity按钮,它显示SecondActivity并从SecondActivity点击按钮显示MainActivity正常,但现在点击回软按钮装置显示ANR。
MainActivity buttonClick - > SecondActivity buttonClick - >回软点击,导致ANR。
有没有什么解决方法吗?
这个问题与Android 4.4.4。 我知道这个https://code.google.com/p/android/issues/detail?id=63570#c2问题。
谢谢你的帮助。
public class MainActivity extends Activity {
TextView tv;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
tv = (TextView) findViewById(R.id.textView1);
tv.setText("Main Activity");
}
public void onClickBtn(View view)
{
Intent intent = new Intent(this, SecondActivity.class);
startActivity(intent);
}
public void finish(){
Log.v("MainActivity", "Finish of main activity called");
super.finish();
}
}
public class SecondActivity extends Activity {
TextView tv;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
tv = (TextView) findViewById(R.id.textView1);
tv.setText("Second Activity");
}
public void onClickBtn(View view) {
Intent intent = new Intent(this, MainActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_REORDER_TO_FRONT);
startActivity(intent);
}
public void finish(){
Log.v("SecondActivity", "Finish of second activity called");
super.finish();
}
}
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:paddingBottom="@dimen/activity_vertical_margin"
android:paddingLeft="@dimen/activity_horizontal_margin"
android:paddingRight="@dimen/activity_horizontal_margin"
android:paddingTop="@dimen/activity_vertical_margin"
tools:context=".MainActivity" >
<Button
android:id="@+id/button1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginTop="42dp"
android:onClick="onClickBtn"
android:text="Button" />
<TextView
android:id="@+id/textView1"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_below="@+id/button1"
android:text="@string/hello_world" />
</RelativeLayout>