Android Imageresource可以';无法使其工作:不兼容的类型
我在一个片段中工作,但无法使imageresource正常工作Android Imageresource可以';无法使其工作:不兼容的类型,android,android-fragments,resources,fragment,Android,Android Fragments,Resources,Fragment,我在一个片段中工作,但无法使imageresource正常工作 package hej.swipeview; import android.os.Bundle; import android.support.v4.app.Fragment; import android.view.LayoutInflater; import android.view.View; import android.view.ViewGroup; import android.widget.CheckBox; imp
package hej.swipeview;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.CheckBox;
import android.widget.ImageView;
public class FörstängningFragment extends Fragment {
int checkOne = '0';
int checkTwo = '0';
int checkThree = '0';
ImageView bild = (ImageView)
getView().findViewById(R.id.forstangningimage);
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
return inflater.inflate(R.layout.fragment_forstangning, container, false);
int imageresource = getResources().getDrawable(R.drawable.forstangning);
bild.setImageResource(imageresource);
}
public void onCheckboxClicked(View view) {
boolean checked = ((CheckBox) view).isChecked();
checkOne = '0';
checkTwo = '0';
checkThree = '0';
switch (view.getId()) {
case R.id.checkboxbak:
if (checked) {
checkOne = '1';
changeImage(); }
else {
checkOne = '0';
changeImage(); }
break;
case R.id.checkBox2:
if (checked) {
checkTwo = '1';
changeImage(); }
else {
checkTwo = '0';
changeImage(); }
break;
case R.id.checkBox3:
if (checked) {
checkThree = '1';
changeImage(); }
else {
checkThree = '0';
changeImage(); }
break;
}
changeImage(); {
if (checkOne != '1' && checkTwo != '1' && checkThree != '1') {
bild.setImageResource(R.drawable.forstangning);
} else {
if (checkOne == '1') {
bild.setImageResource(R.drawable.splash2);
} else if (checkOne == '1' && checkTwo == '1') {
bild.setImageResource(R.drawable.dimensioner);
} else if (checkOne == '1' && checkTwo == '1' && checkThree == '1') {
bild.setImageResource(R.drawable.lastmonster);
} else if (checkOne == '1' && checkThree == '1') {
bild.setImageResource(R.drawable.ic_launcher);
} else if (checkTwo == '1') {
bild.setImageResource(R.drawable.ic_launcher);
} else if (checkTwo == '1' && checkThree == '1') {
bild.setImageResource(R.drawable.ic_launcher);
} else if (checkThree == '1') {
bild.setImageResource(R.drawable.ic_launcher);
}
}
}
}
private void changeImage() {
}
}
这就是我的错误所在:
int imageresource = getResources().getDrawable(R.drawable.forstangning);
bild.setImageResource(imageresource);
您有无法访问的代码,因为这些行位于
return
语句之后
您应该参考onCreate
方法中的ImageView
,如下所示:
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View rootView = inflater.inflate(R.layout.fragment_forstangning, container, false);
bild = (ImageView)rootView.findViewById(R.id.your_imageview_id);
bild.setImageResource(R.drawable.forstangning);
return rootView;
}
谢谢但是“bild=rootView.find…”行和“int-imageresource…”行出现错误。上面写着:不兼容的类型。必需:android.widget.ImageView。找到:android.view.view。在另一行:不兼容的类型。必需:int.Found:android.graphics.drawable.drawable。我忘了添加cast,现在检查一下,我已经编辑了答案<代码>bild=(ImageView)rootView.findViewById(R.id.your\u ImageView\u id)代码>在int行上仍然是一个错误。与以前相同的错误。错误显示:“不兼容的类型。必需:int.Found:android.graphics.drawable.drawable”