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public class ActA extends Activity{
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.t);
Button t_button = (Button)findViewById(R.id.t_button);
t_button.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
final CharSequence[] items = {"从产品库选择", "制定产品名称", "从最近使用中选择"};
AlertDialog.Builder builder = new AlertDialog.Builder(TestActivity.this);
builder.setTitle("选择产品");
builder.setPositiveButton("取消",new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
dialog.cancel();
}
});
builder.setItems(items, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int item) {
dialog.cancel();
switch(item){
case 0:
break;
case 1:
Intent intent = new Intent();
intent.setClass(TestActivity.this, CreateProductActivity.class);
TestActivity.this.startActivityForResult(intent, 0);
//gotoAlterSelected(SUN_CREATE_PRODUCT,CreateProductActivity.class);
break;
case 2:break;
}
}
}).show();
}
});
}
@Override
protected void onActivityResult(int requestCode, int resultCode,Intent intent){
super.onActivityResult(requestCode, resultCode, intent);
if (resultCode != RESULT_OK) return;
}
}
<activity android:name=".ActA" android:launchMode="singleTask" android:screenOrientation="portrait">