我有2個紡紗,每組10個值, 現在我想要什麼,當用戶選擇2倍的值返回特定的畫面上被稱爲「YourPath」另一個活動android - 如何顯示圖像取決於2個紡紗廠的價值?
這裏是第一次活動
代碼private Spinner spinner1, spinner2;
private Button btnSubmit;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.locationlist);
addListenerOnButton();
addListenerOnSpinnerItemSelection();
}
public void addListenerOnSpinnerItemSelection() {
spinner1 = (Spinner) findViewById(R.id.spinner1);
spinner2 = (Spinner) findViewById(R.id.spinner2);
}
public void addListenerOnButton() {
spinner1 = (Spinner) findViewById(R.id.spinner1);
spinner2 = (Spinner) findViewById(R.id.spinner2);
btnSubmit = (Button) findViewById(R.id.button1);
btnSubmit.setOnClickListener(new View.OnClickListener() {
public void onClick(View view) {
AlertDialog alertDialog = new AlertDialog.Builder(
LocationList.this).create(); // Read Update
alertDialog.setTitle("Confirm Message");
alertDialog.setMessage("You are in "
+ String.valueOf(spinner1.getSelectedItem())
+ "\nAnd You are going to "
+ String.valueOf(spinner2.getSelectedItem()));
alertDialog.setButton("Yes",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
launchIntent();
}
});
alertDialog.setButton2("No",
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog,
int which) {
}
});
alertDialog.show();
}
private void launchIntent() {
Intent it = new Intent(LocationList.this, YourPath.class);
it.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(it);
}
});
}
}
現在我需要一個數據庫來做到這一點!
你有什麼想法,我該怎麼做!
謝謝
你需要微調位置進入的意圖,然後進行基於這些檢索值加載圖像的條件語句。 – mango