Java 如何保存android中动态添加的多个EditText中的数据?
我有一些编辑文本,我正试图将它们的值保存到数组列表,但是我的编辑文本是通过使用添加按钮来添加的,该按钮添加了线性布局,编辑文本位于正在创建的线性布局内 通常,保存固定的数量的EditText会很容易,但是如何保存连续的数量的EditText呢。我正在下面的方法Java 如何保存android中动态添加的多个EditText中的数据?,java,android,android-layout,android-edittext,Java,Android,Android Layout,Android Edittext,我有一些编辑文本,我正试图将它们的值保存到数组列表,但是我的编辑文本是通过使用添加按钮来添加的,该按钮添加了线性布局,编辑文本位于正在创建的线性布局内 通常,保存固定的数量的EditText会很容易,但是如何保存连续的数量的EditText呢。我正在下面的方法createNewLinearLayout()中添加LinearLayout,我想保存来自这些LinearLayout的编辑文本的输入 我该怎么做 我的布局 }我建议: for (int i =0;i<LinearLa
createNewLinearLayout()
中添加LinearLayout,我想保存来自这些LinearLayout的编辑文本的输入
我该怎么做
我的布局
}我建议:
for (int i =0;i<LinearLayout.getChildCount();i++)
{
EditText edt= new EditText (this);
edt = LinearLayout.getChildAt(i);
YourAarraylist[i]=edt.getText().toString();
}
用于(int i=0;最好的选择是使用Recycler视图。从Recycler视图获取数据非常容易。如果您需要Recycler视图实现代码,请告诉我,我会与您共享。是的,您可以共享Recycler视图实现代码吗?另外,Recycler视图和列表视图之间有什么区别?非常感谢h、 我认为这将是我遇到的问题的一个很好的解决方案。我已经实现了它,现在我只需要测试它。
private LinearLayout createNewLinearLayout(){
final LinearLayout.LayoutParams lparams = new LinearLayout.LayoutParams(LinearLayout.LayoutParams.MATCH_PARENT, LinearLayout.LayoutParams.WRAP_CONTENT);
lparams.gravity = Gravity.CENTER_HORIZONTAL;
final ViewGroup.LayoutParams btnParam = plusBtn.getLayoutParams();
final ViewGroup.LayoutParams textParam = counterTxt.getLayoutParams();
final LinearLayout.LayoutParams deleteParam = new LinearLayout.LayoutParams(delete.getLayoutParams());
deleteParam.gravity = Gravity.CENTER_HORIZONTAL;
final LinearLayout.LayoutParams editParams = new LinearLayout.LayoutParams(actionEditText.getLayoutParams());
editParams.gravity = Gravity.CENTER_HORIZONTAL;
final LinearLayout.LayoutParams durationParams = new LinearLayout.LayoutParams(durationEditText.getLayoutParams());
durationParams.gravity = Gravity.CENTER_HORIZONTAL;
LinearLayout.LayoutParams line = new LinearLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT,TypedValue.COMPLEX_UNIT_SP, 1);
line.setMargins(0,15,0,0);
final LinearLayout newLinear = new LinearLayout(this);
newLinear.setLayoutParams(lparams);
final LinearLayout combined = new LinearLayout(this);
combined.setLayoutParams(lparams);
final Button plus = new Button(this);
plus.setLayoutParams(btnParam);
final Button minus = new Button(this);
minus.setLayoutParams(btnParam);
final TextView count = new TextView(this);
count.setLayoutParams(textParam);
final EditText editText = new EditText(this);
editText.setLayoutParams(editParams);
editText.setHint("Action To Record");
editText.setGravity(Gravity.CENTER_HORIZONTAL);
final View v = new View(this);
v.setLayoutParams(line);
v.setBackgroundColor(Color.parseColor("#B3B3B3"));
final EditText duration = new EditText(this);
duration.setLayoutParams(durationParams);
duration.setHint("Duration of Action");
duration.setGravity(Gravity.CENTER_HORIZONTAL);
final Button delete = new Button(this);
delete.setLayoutParams(deleteParam);
delete.setText("delete");
delete.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v) {
linearLayoutText.removeView(combined);
}
});
plus.setText("+");
plus.setTextSize(TypedValue.COMPLEX_UNIT_SP, 25);
plus.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v) {
counting[0]++;
count.setText(counting[0] + "");
}
});
minus.setText("-");
minus.setTextSize(TypedValue.COMPLEX_UNIT_SP, 25);
minus.setOnClickListener(new View.OnClickListener()
{
@Override
public void onClick(View v) {
if (counting[0] > 0)
counting[0]--;
count.setText(counting[0] + "");
}
});
count.setTextSize(TypedValue.COMPLEX_UNIT_SP, 45);
newLinear.setOrientation(LinearLayout.HORIZONTAL);
newLinear.setGravity(Gravity.CENTER_HORIZONTAL);
combined.setOrientation(LinearLayout.VERTICAL);
combined.setGravity(Gravity.CENTER_HORIZONTAL);
newLinear.addView(minus);
newLinear.addView(count);
newLinear.addView(plus);
combined.addView(editText);
combined.addView(duration);
combined.addView(newLinear);
combined.addView(delete);
combined.addView(v);
counting[0] = 0;
count.setText(counting[0] + "");
return combined;
}
for (int i =0;i<LinearLayout.getChildCount();i++)
{
EditText edt= new EditText (this);
edt = LinearLayout.getChildAt(i);
YourAarraylist[i]=edt.getText().toString();
}
for (int i =0;i<LinearLayout.getChildCount();i++)
{
LinearLayout secondLayout= (LinearLayout) LinearLayout.getChildAt(i);
// and then:
EditText edt= new EditText (this);
edt = secondLayout.getChildAt(indexofyoutEdittext);//You should know this because it's the order of the views you add in your layout
YourAarraylist[i]=edt.getText().toString();
}