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android Manifest Manifest.permission Manifest.permission_group android.accessibilityservice AccessibilityService android.accounts Account android.app NotificationManager android.bluetooth BluetoothAdapter BluetoothClass BluetoothClass.Device BluetoothClass.Device.Major BluetoothClass.Service BluetoothDevice BluetoothServerSocket BluetoothSocket android.content SharedPreferences android.database.sqlite SQLiteCursorDriver SQLiteOpenHelper android.graphics Bitmap android.location LocationListener Geocoder GpsStatus GpsStatus.Listener GpsStatus.NmeaListener GpsSatellite android.media AudioFormat AsyncPlayer AudioRecord AudioRecord.OnRecordPositionUpdateListener ThumbnailUtils AudioManager android.net TrafficStats MailTo LocalSocket android.os AsyncTask AsyncTask.Status CountDownTimer Message MessageQueue HandlerThread android.text Html android.util JsonWriter android.view ContextMenu ContextMenu.ContextMenuInfo Display ViewManager View ViewStub ViewTreeObserver ViewParent WindowManager GestureDetector Gravity MenuInflater ScaleGestureDetector SoundEffectConstants android.view.inputmethod InputConnection InputMethod InputMethodSession BaseInputConnection InputMethodManager android.widget AbsListView AbsListView.LayoutParams AbsListView.OnScrollListener AbsListView.RecyclerListener AbsoluteLayout AbsoluteLayout.LayoutParams AbsSeekBar AbsSpinner AdapterView AdapterView.AdapterContextMenuInfo AdapterView.OnItemLongClickListener AdapterView.OnItemSelectedListener AdapterView.OnItemClickListener AnalogClock BaseAdapter BaseExpandableListAdapter Button CheckBox CheckedTextView Checkable Chronometer Chronometer.OnChronometerTickListener CompoundButton CompoundButton.OnCheckedChangeListener CursorAdapter CursorTreeAdapter DatePicker DatePicker.OnDateChangedListener DialerFilter DigitalClock EditText Filter Filter.FilterListener Filter.FilterResults ExpandableListAdapter ExpandableListView.OnChildClickListener ExpandableListView.OnGroupClickListener ExpandableListView.OnGroupCollapseListener ExpandableListView.OnGroupExpandListener Filterable Gallery Gallery.LayoutParams GridView GridLayout GridLayout.Alignment RadioGroup ImageView ImageView.ScaleType HorizontalScrollView ImageButton ImageSwitcher FilterQueryProvider ListAdapter ListView MediaController MultiAutoCompleteTextView MultiAutoCompleteTextView.CommaTokenizer MultiAutoCompleteTextView.Tokenizer QuickContactBadge RadioButton RatingBar RatingBar.OnRatingBarChangeListener RelativeLayout RemoteViews ResourceCursorAdapter ResourceCursorTreeAdapter Scroller ScrollView SearchView SearchView.OnCloseListener SearchView.OnQueryTextListener SearchView.OnSuggestionListener SeekBar SeekBar.OnSeekBarChangeListener SimpleAdapter SimpleAdapter.ViewBinder SimpleCursorAdapter SimpleCursorAdapter.CursorToStringConverter SimpleCursorAdapter.ViewBinder SimpleCursorTreeAdapter SimpleCursorTreeAdapter.ViewBinder SimpleExpandableListAdapter SlidingDrawer SlidingDrawer.OnDrawerCloseListener SlidingDrawer.OnDrawerOpenListener SlidingDrawer.OnDrawerScrollListener Spinner SpinnerAdapter WrapperListAdapter TabHost TabHost.TabSpec TextView TimePicker TimePicker.OnTimeChangedListener Toast TableLayout TableLayout.LayoutParams TableRow TableRow.LayoutParams TabWidget TextSwitcher ToggleButton TwoLineListItem VideoView ViewAnimator ViewFlipper ViewSwitcher ViewSwitcher.ViewFactory ZoomButtonsController ZoomButtonsController.OnZoomListener ZoomButton ZoomControls dalvik.system DexFile
文字


ToggleButton

農(nóng)民伯伯

版本:Android 2.2 r1

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public class ToggleButton extends CompoundButton

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java.lang.Object

android.view.View

? ???? android.widget.TextView

? ???? ?????? android.widget.Button

? ???? ?????? ?????? android.widget.CompoundButton

?????? ? ???? ?????? ?????? android.widget.ToggleButton

概述

????????

???????? 通過(guò)一個(gè)帶有亮度指示同時(shí)默認(rèn)文本為“ON”或“OFF”的按鈕顯示選中/未選中狀態(tài)。

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XML屬性

屬性名稱

描述

android:disabledAlpha

設(shè)置按鈕在禁用時(shí)透明度。

android:textOff

未選中時(shí)按鈕的文本

android:textOn

選中時(shí)按鈕的文本

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公共方法???????

???????? public CharSequence getTextOff ()

???????? 返回按鈕未選中時(shí)的文本。

?????????????????? 返回值

??????????????????????????? 文本

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???????? public CharSequence getTextOn ()

???????? 返回按鈕選中時(shí)的文本。

?????????????????? 返回值

??????????????????????????? 文本

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???????? public void setBackgroundDrawable (Drawable d)

???????? 設(shè)置指定的可繪制(譯者注:如圖片)為背景,或刪除背景。如果讓背景有邊距,這個(gè)視圖的邊距就是背景的邊距。然而,當(dāng)背景被刪除時(shí),這個(gè)視圖的邊距不能被觸摸。如果需要設(shè)置邊距,請(qǐng)使用方法setPadding(int, int, int, int)。

(譯者注:如果設(shè)置刪除背景整個(gè)就不顯示了,此外設(shè)置背景后選中和被選中的圖片也不顯示了,如下圖:,實(shí)現(xiàn)代碼:

?????????????????? 參數(shù)

??????????????????????????? d ???? 設(shè)置可繪制(譯者注:如圖片)為背景,或設(shè)置為空刪除背景。

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???????? public void setChecked (boolean checked)

???????? 改變按鈕的選中狀態(tài)。

?????????????????? 參數(shù)

??????????????????????????? checked true讓按鈕選中,false讓按鈕不選中

???????????????????????????

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???????? public void setTextOff (CharSequence textOff)

???????? 設(shè)置按鈕未選中時(shí)顯示的文本。

?????????????????? 參數(shù)

??????????????????????????? textOff ?? 文本

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???????? public void setTextOn (CharSequence textOn)

???????? 設(shè)置按鈕選中時(shí)顯示的文本。

?????????????????? 參數(shù)

??????????????????????????? textOn ?? 文本

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受保護(hù)方法

???????? protected void drawableStateChanged ()

???????? 在視圖狀態(tài)的變化影響到所顯示可繪制的狀態(tài)時(shí)調(diào)用這個(gè)方法。

???????? 確保在覆蓋時(shí)中調(diào)用父類方法(譯者注:super. drawableStateChanged ())。

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???????? protected void onFinishInflate ()

???????? XML文件加載視圖完成時(shí)調(diào)用。這個(gè)函數(shù)在加載的最后階段被調(diào)用,所有的子視圖已經(jīng)被添加。

???????? 即使子類重寫(xiě)了onFinishInflate方法,也應(yīng)該始終確保調(diào)用父類方法(譯者注:super. onFinishInflate()),使系統(tǒng)能夠調(diào)用。


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