我在android中以编程方式创建密码EditText时setInputType()
和setTransformationMethod()
无法正常工作...
我的代码:
EditText edtPassword = new EditText(getApplicationContext());
edtPassword.setLayoutParams(rowParams);
edtPassword.setInputType(InputType.TYPE_TEXT_VARIATION_PASSWORD|InputType.TYPE_CLASS_TEXT);
edtPassword.setTransformationMethod(PasswordTransformationMethod.getInstance());
这不起作用...
最佳答案
您尚未在视图中添加edittext,因此它可能无法正常工作...
这段代码对我来说很好
LinearLayout mLinearLayout = new LinearLayout(this);
mLinearLayout = (LinearLayout)findViewById(R.id.mylinearlayout);
EditText lEditText = new EditText(this);
lEditText .setLayoutParams(new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT,
LayoutParams.WRAP_CONTENT));
lEditText.setText("Text Here");
mLinearLayout.addView(lEditText);
lEditText.setWidth(50); // change width
lEditText.setHeight(20);
lEditText.setInputType(InputType.TYPE_TEXT_VARIATION_PASSWORD | InputType.TYPE_CLASS_TEXT);