Android 如何在对话框中将布局参数设置为edittext?
我试图在对话框中将一些布局参数设置为edittext,但似乎没有效果。为什么?如何减少编辑文本的宽度Android 如何在对话框中将布局参数设置为edittext?,android,dialog,layoutparams,Android,Dialog,Layoutparams,我试图在对话框中将一些布局参数设置为edittext,但似乎没有效果。为什么?如何减少编辑文本的宽度 AlertDialog.Builder builder = new AlertDialog.Builder(context); builder = new AlertDialog.Builder(context); final EditText input = new EditText(context); LinearLayout.LayoutParams
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder = new AlertDialog.Builder(context);
final EditText input = new EditText(context);
LinearLayout.LayoutParams lp = new LinearLayout.LayoutParams(20, LinearLayout.LayoutParams.WRAP_CONTENT);
lp.setMargins(10, 0, 10, 0);
input.setLayoutParams(lp);
builder.setView(input)
.setCancelable(false)
.setPositiveButton(res.getString(R.string.ok), new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
//...
}
})
.setNegativeButton(res.getString(R.string.cancel), new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.cancel();
}
});
您需要在
对话框.show()之后设置布局参数,并将布局参数更改为FrameLayout.layoutparms