[英]Add label inside a TextView on android
是否可以在EditText
添加TextView
?
With your edit, I'm assuming what you're looking for is EditText
's android:hint
attribute. 通过编辑,我假设您正在寻找的是
EditText
的android:hint
属性。 This will add a slightly transparent caption inside the EditText which will disappear upon pressing it. 这将在EditText中添加一个稍微透明的标题,按下它后它将消失。
I'm guessing you want a TextView
label and an edit box TextEdit
... 我猜你想要一个
TextView
标签和一个编辑框TextEdit
......
LinearLayout ll = new LinearLayout(this);
ll.setOrientation(LinearLayout.VERTICAL);
TextView label = new TextView(this);
EditText edit = new EditText(this);
LinearLayout.LayoutParams layoutParams = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.WRAP_CONTENT, LinearLayout.LayoutParams.WRAP_CONTENT);
label.setText("My Label");
edit.setText ("My Edit");
ll.addView(label, layoutParams);
ll.addView(edit, layoutParams);
setContentView(ll);
You can find the API here: 你可以在这里找到API:
http://developer.android.com/reference/android/widget/EditText.html http://developer.android.com/reference/android/widget/EditText.html
http://developer.android.com/reference/android/widget/TextView.html http://developer.android.com/reference/android/widget/TextView.html
http://developer.android.com/reference/android/widget/LinearLayout.html http://developer.android.com/reference/android/widget/LinearLayout.html
You can also add those as xml files. 您还可以将它们添加为xml文件。 There's a very simple tutorial (that you could easily adapt to this) here: http://developer.android.com/guide/tutorials/views/hello-linearlayout.html
这里有一个非常简单的教程(你可以很容易地适应这个): http : //developer.android.com/guide/tutorials/views/hello-linearlayout.html
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