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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
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DialerFilter

版本:Android 3.1 r1

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結(jié)構(gòu)

繼承關(guān)系

public class DialerFilter extends RelativeLayout

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java.lang.Object

???????? android.view.View

?????????????????? android.view.ViewGroup

??????????????????????????? android.widget.RelativeLayout

???????? ??????????????????????????? android.widget.DialerFilter

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類概述

???????? (譯者注:撥號(hào)器過(guò)濾,暫時(shí)不清楚使用方法和場(chǎng)景。)

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常量

public static final int DIGITS_AND_LETTERS

該模式包含兩行。

常量值: 1 (0x00000001)

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public static final int DIGITS_AND_LETTERS_NO_DIGITS

DIGITS_AND_LETTERS 模式開始后,過(guò)濾器移除了所有匹配的數(shù)字, 只剩字母行時(shí)的模式。

常量值: 2 (0x00000002)

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public static final int DIGITS_AND_LETTERS_NO_LETTERS

DIGITS_AND_LETTERS 模式開始后,過(guò)濾器移除了所有匹配的字母, 只剩數(shù)字行時(shí)的模式。

常量值: 3 (0x00000003)

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public static final int DIGITS_ONLY

該模式只有數(shù)字行。

常量值: 4 (0x00000004)

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public static final int LETTERS_ONLY

該模式只有字母行。

常量值: 5 (0x00000005)

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公共方法

public void append (String text)

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public void clearText ()

清除數(shù)值和過(guò)濾器文本。

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public CharSequence getDigits ()

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public CharSequence getFilterText ()

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public CharSequence getLetters ()

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public int getMode ()

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public boolean isQwertyKeyboard ()

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public boolean onKeyDown (int keyCode, KeyEvent event)

KeyEvent.Callback.onKeyMultiple() 的默認(rèn)實(shí)現(xiàn). 如果視圖可用并可按, 當(dāng)按下 KEYCODE_DPAD_CENTER KEYCODE_ENTER 時(shí)執(zhí)行視圖的按下事件.

參數(shù)

keyCode ????????? 表示按下的鍵的、在 KEYCODE_ENTER 中定義的鍵盤代碼.

event ????? KeyEvent 對(duì)象,定義了按鈕動(dòng)作.

返回值

??? 如果處理了事件,返回真.如果允許下一個(gè)事件接受器處理該事件,可以返回假.

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public boolean onKeyUp (int keyCode, KeyEvent event)

KeyEvent.Callback.onKeyMultiple() 的默認(rèn)實(shí)現(xiàn). 當(dāng)釋放 KEYCODE_DPAD_CENTER KEYCODE_ENTER 時(shí)執(zhí)行視圖的單擊事件.

參數(shù)

keyCode ????????? 表示按下的鍵的、在 KEYCODE_ENTER 中定義的鍵盤代碼.

event ????? KeyEvent 對(duì)象,定義了按鈕動(dòng)作.

返回值

??? 如果處理了事件,返回真.如果允許下一個(gè)事件接受器處理該事件,可以返回假.

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public void removeFilterWatcher (TextWatcher watcher)

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public void setDigitsWatcher (TextWatcher watcher)

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public void setFilterWatcher (TextWatcher watcher)

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public void setLettersWatcher (TextWatcher watcher)

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public void setMode (int newMode)

改變小部件的模式。

參數(shù)

newMode ?????? 變更的目標(biāo)模式。

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受保護(hù)方法

protected void onFinishInflate ()

根據(jù) XML 生成視圖工作完成.該函數(shù)在生成視圖的最后調(diào)用,在所有子視圖添加完之后。

即使子類覆蓋了 onFinishInflate 方法,也應(yīng)該調(diào)用父類的方法,使該方法得以執(zhí)行。

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protected void onFocusChanged (boolean focused, int direction, Rect previouslyFocusedRect)

如果有圖標(biāo),只是在得到焦點(diǎn)時(shí)顯示圖標(biāo)視圖。

參數(shù)

focused ? 如果視圖具有焦點(diǎn),值為真;否則為假.

direction ???????? 當(dāng)調(diào)用 requestFocus() 為該視圖設(shè)置焦點(diǎn)時(shí),該值為焦點(diǎn)移動(dòng)的方向. 其值為 FOCUS_UPFOCUS_DOWN、 FOCUS_LEFT 或者 FOCUS_RIGHT. 當(dāng)使用無(wú)參數(shù)的 requestFocus() 時(shí),可能無(wú)值.

previouslyFocusedRect 失去焦點(diǎn)的視圖的矩形坐標(biāo),使用該視圖的坐標(biāo)系統(tǒng).如果指定了, 它將傳入可以知道焦點(diǎn)來(lái)自哪里的詳細(xì)信息(作為對(duì) direction 的補(bǔ)充). 否則,其值為 null

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protected void onModeChange (int oldMode, int newMode)

在模式變更后調(diào)用,為子類提供可以用于重新更改風(fēng)格的等附加操作的機(jī)會(huì)。

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補(bǔ)充

???????? 示例代碼

<?xml version="1.0" encoding="utf-8"?>

<DialerFilter android:id="@+id/dialer_filter"

??? xmlns:android="http://schemas.android.com/apk/res/android"

??? android:layout_width="match_parent"

??? android:layout_height="match_parent">

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??? <EditText android:id="@android:id/hint"

??????? android:layout_width="match_parent"

??????? android:layout_height="wrap_content"

??????? android:background="@android:drawable/editbox_background"/>

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??? <EditText android:id="@android:id/primary"

??????? android:layout_width="match_parent"

??????? android:layout_height="wrap_content"

??????? android:layout_below="@android:id/hint"/>

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</DialerFilter>

???????? 測(cè)試代碼

?????????????????? DialerFilterTest.java

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