Java 数组到文本视图

Java 数组到文本视图,java,android,arrays,textview,Java,Android,Arrays,Textview,我创建了这个简单的方法: private void getCheckedItems() { int len = mGrid.getCount(); SparseBooleanArray checked = mGrid.getCheckedItemPositions(); List <Integer> numberList = new ArrayList<>(); for (int i = 0; i < len; i++) if (checked.get(i)

我创建了这个简单的方法:

private void getCheckedItems() {
int len = mGrid.getCount();
SparseBooleanArray checked = mGrid.getCheckedItemPositions();
List <Integer> numberList = new ArrayList<>();
for (int i = 0; i < len; i++)
    if (checked.get(i)) {
        Integer item = mNumber.get(i);
        numberList.add(item);
        Integer[] mNumberArray = numberList.toArray(new Integer[numberList.size()]);
        Log.d("Played Number: ", ""+ Arrays.toString(mNumberArray));
    }
  }
private void getCheckedItems(){
int len=mGrid.getCount();
SparseBooleanArray checked=mGrid.getCheckEditePositions();
List numberList=new ArrayList();
对于(int i=0;i
使用这种控制方法,这些元素是从网格中选择的,我会让它们返回。
现在我想拆分数组以放入一些
TextView
!我该怎么做?

数组。toString(mNumberArray)
会给你这样的字符串
[2,3,45,67]
只要去掉括号[],你就会得到这样的字符串
“2,3,45,67”
。现在您可以轻松地拆分字符串并获得字符串数组。如果要将列表中的每个值插入到单个文本视图,请将此数组的每个元素设置为每个文本视图,如果定义了文本视图,则可以执行以下操作:

firstTextView.setText(numberList.get(0));
secondTextView.setText(numberList.get(1)); //and so on
LinearLayout parentLayout = (LienarLayout)findViewById(R.id.myTextBoxesParent);
for(int i = 0; i < numberList.size(); i++){
    TextView t = new TextView(getApplicationContext());
    t.setText(numberList.get(i));
    parentLayout.addView(t);
}
如果没有在布局xml中定义TextView,则可以获取父布局并在其中插入TextView,如下所示:

firstTextView.setText(numberList.get(0));
secondTextView.setText(numberList.get(1)); //and so on
LinearLayout parentLayout = (LienarLayout)findViewById(R.id.myTextBoxesParent);
for(int i = 0; i < numberList.size(); i++){
    TextView t = new TextView(getApplicationContext());
    t.setText(numberList.get(i));
    parentLayout.addView(t);
}
LinearLayout parentLayout=(LienarLayout)findViewById(R.id.mytextboxsparent);
对于(int i=0;i
在“拆分数组”下并将其放入文本视图中是什么意思?例如,我有一个数组[2,3,45,67],我想在4文本视图中插入该数组