标签:控件 android
今日学习了Android常用的控件
TextView
<TextView android:id="@+id/text_view" android:layout_width="match_parent" android:layout_height="wrap_content" android:gravity="center" android:textSize="24sp" android:textColor="#00ff00" android:text="This is TextView" />
2.Button
<Button android:id="@+id/button" android:layout_width="match_parent" android:layout_height="wrap_content" android:text="Button" />
3.EditText
<EditText android:id="@+id/edit_text" android:layout_width="match_parent" android:layout_height="wrap_content" android:hint="Type something here" android:maxLines="2" />
4.ImageView
<ImageView android:id="@+id/image_view" android:layout_width="match_parent" android:layout_height="wrap_content" android:src="@drawable/ic_launcher" />
5.ProgressBar
<ProgressBar android:id="@+id/progress_bar" android:layout_width="match_parent" android:layout_height="wrap_content" style = "?android:attr/progressBarStyleHorizontal" android:max="100" />
6.AlertDialog
AlertDialog.Builder dialog = new AlertDialog.Builder(this); dialog.setTitle("This is Dialog"); dialog.setMessage("Something important."); dialog.setCancelable(false); dialog.setPositiveButton("OK", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface dialog, int which) { // TODO 自动生成的方法存根 } }); dialog.setNegativeButton("Cancel", new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface arg0, int arg1) { // TODO 自动生成的方法存根 } }); dialog.show();
7.ProgressDialog
ProgressDialog progressDialog = new ProgressDialog(this); progressDialog.setTitle("This is ProgressDialog"); progressDialog.setMessage("Loading..."); progressDialog.setCancelable(true); progressDialog.show();
常用属性可查。
标签:控件 android
原文地址:http://gunxueqiu.blog.51cto.com/7229538/1575167