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ここでもう一度、初心者のご質問にお礼を言います。 私はすべての作業をしていますが、私のクリックボタンでは、スピナーグループが配列を引っ張った無線IDまたは配列を適用して、正しいページに転送する必要があります。 私は主にbtn1に問題があります。& の後にif文を正しく構造化する方法いつものようなガイダンスは大変ありがとうございます。onItemSelectedとラジオをチェックするインテント*
解決策を見つけました！ 投稿者：bottom !! 文字列
<string name="prov_picker">Select a Province</string>
<string-array name="prov_array">
<item>-- Select Province --</item>
<item>British Columbia</item>
<item>Alberta</item>
<item>Saskatchewan</item>
<item>Manitoba</item>
<item>Ontario</item>
<item>Quebec</item>
<item>New Brunswick</item>
<item>Nova Scotia</item>
<item>Newfoundland</item>
</string-array>
<string-array name="prov1_array">
<item>-- Select Province --</item>
<item>British Columbia</item>
<item>Alberta</item>
<item>Saskatchewan</item>
<item>Manitoba</item>
<item>Ontario</item>
<item>Quebec</item>
<item>New Brunswick</item>
<item>Nova Scotia</item>
<item>Newfoundland</item>
</string-array>
<string name="radio1">Provincial</string>
<string name="radio2">Federal</string>
Java
mport android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.RadioGroup;
import android.widget.SpinnerAdapter;
import android.widget.Toast;
import android.widget.RadioGroup.OnCheckedChangeListener;
import android.widget.Spinner;
import android.view.View;
public class CanProvselect extends Activity implements OnCheckedChangeListener {
/** Called when the activity is first created. */
private RadioGroup RadioProvs;
private Button btn1;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.canprovselect);
btn1 = (Button)findViewById(R.id.button1);
RadioProvs = (RadioGroup) findViewById(R.id.rgProvs);
RadioProvs.setOnCheckedChangeListener(this);
}
public void onCheckedChanged(RadioGroup group, int checkedId) {
ArrayAdapter<CharSequence> adapter = null;
final Spinner spinner = (Spinner) findViewById(R.id.spinner);
switch (checkedId) {
case R.id.radio_1 :
adapter = ArrayAdapter.createFromResource(
this, R.array.prov_array, android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner.setAdapter(adapter);
//spinner.setOnItemSelectedListener(new OnItemSelected(
// ));
break;
case R.id.radio_2 :
adapter = ArrayAdapter.createFromResource(
this, R.array.prov1_array, android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
spinner.setAdapter(adapter);
//spinner.setOnItemSelectedListener(new OnItemSelected(
// ));
break;
}
btn1.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
Spinner sp = (Spinner)findViewById(R.id.spinner);
String spinnerString = null;
spinnerString = sp.getSelectedItem().toString();
if (spinnerString.equalsIgnoreCase("British Columbia") && R.id.equals("radio_1")){
Intent myIntent = new Intent (v.getContext(), ProvBC.class);
startActivityForResult(myIntent, 0);
} else
if (spinnerString.equalsIgnoreCase("British Columbia") && R.id.equals("radio_2")){
Intent myIntent = new Intent (v.getContext(), FederalProvBC.class);
startActivityForResult(myIntent, 0);
}
}
});
}
}
ソリューション
btn1.setOnClickListener(new View.OnClickListener() {
public void onClick(View v) {
// TODO Auto-generated method stub
Spinner sp = (Spinner)findViewById(R.id.spinner);
String spinnerString = null;
spinnerString = sp.getSelectedItem().toString();
if (spinnerString.equalsIgnoreCase("British Columbia") && (checkedId == R.id.radio_1)){
Intent myIntent = new Intent (v.getContext(), ProvBC.class);
startActivityForResult(myIntent, 0);
} else
if (spinnerString.equalsIgnoreCase("British Columbia") && (checkedId == R.id.radio_2)){
Intent myIntent = new Intent (v.getContext(), FederalProvBC.class);
startActivityForResult(myIntent, 0);
}
}
});