我有一个问题,当我选中复选框然后单击一个按钮时,复选框的选定值显示在Toast中。但我想将选定的值保存到数组。谁能帮我 ? 这是我的代码
submit = (Button) findViewById(R.id.submit);
submit.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
StringBuffer responseText = new StringBuffer();
responseText.append("The following were selected...\n");
ArrayList<Planet> planetList = listAdapter.planetList;
for (int i = 0; i < planetList.size(); i++) {
Planet planet = planetList.get(i);
if (planet.isChecked()) {
responseText.append("\n" + planet.getName());
}
}
Toast.makeText(getApplicationContext(), responseText,
Toast.LENGTH_LONG).show();
}
});
答案 0 :(得分:0)
// try this way,hope this will help you...
ArrayList<String> valuesList = new ArrayList<String>();
ArrayList<Planet> planetList = listAdapter.planetList;
for (int i = 0; i < planetList.size(); i++) {
Planet planet = planetList.get(i);
if (planet.isChecked()) {
valuesList.add(planet.getName());
responseText.append("\n" + planet.getName());
}
}
System.out.println("Selected Values List Size : "+valuesList.size());
String[] valueArray = new String[valuesList.size()];
for(int j=0;j<valuesList.size();j++){
valueArray[j]=valuesList.get(j);
}
System.out.println("Selected Values Array Size : "+valueArray.length);