TextView是Android裡面用的最多的UI組件，一般使用在需要顯示一些信息的時候，其不能輸入，只能初始設定或者在程序中修改。
實例：TextViewDemo
運行效果：
代碼清單：<喎?/kf/ware/vc/" target="_blank" class="keylink">vc3Ryb25nPgqyvL7WzsS8/qO6bWFpbi54bWwKPHByZSBjbGFzcz0="brush:java;">
Java源代碼文件：MainActivity.java
package com.rainsong.textviewdemo;
import android.app.Activity;
import android.os.Bundle;
public class MainActivity extends Activity
{
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState)
{
super.onCreate(savedInstanceState);
setContentView(R.layout.main);
}
}
API知識點
Activity
public class
Activity
extends ContextThemeWrapper
implements ComponentCallbacks2 KeyEvent.Callback LayoutInflater.Factory2 View.OnCreateContextMenuListener Window.Callback
Known Direct Subclasses
AccountAuthenticatorActivity, ActivityGroup, AliasActivity, ExpandableListActivity, FragmentActivity, ListActivity, NativeActivity
Known Indirect Subclasses
LauncherActivity, PreferenceActivity, TabActivity
void setContentView(int layoutResID)
Set the activity content from a layout resource.
TextView
public class
TextView
extends View
implements ViewTreeObserver.OnPreDrawListener
Known Direct Subclasses
Button, CheckedTextView, Chronometer, DigitalClock, EditText, TextClock
Known Indirect Subclasses
AutoCompleteTextView, CheckBox, CompoundButton, ExtractEditText, MultiAutoCompleteTextView, RadioButton, Switch, ToggleButton
Class Overview
Displays text to the user and optionally allows them to edit it. A TextView is a complete text editor, however the basic class is configured
to not allow editing; see EditText for a subclass that configures the text view for editing.
Public Constructors
TextView(Context context)
TextView(Context context, AttributeSet attrs)
TextView(Context context, AttributeSet attrs, int defStyle)
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