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Added in API level 1

EditTextPreference

public class EditTextPreference
extends DialogPreference

java.lang.Object
↳	android.preference.Preference
	↳	android.preference.DialogPreference
		↳	android.preference.EditTextPreference

一个允许输入字符串的 Preference 。

它是DialogPreference一个子类，并在对话框中显示EditText 。可以通过编程方式通过getEditText()修改此EditText也可以通过在EditTextPreference上设置任何EditText属性来通过XML修改此EditText 。

这个首选项会将一个字符串存储到SharedPreferences中。

见 EditText Attributes 。

Summary

Inherited XML attributes

From class android.preference.DialogPreference

From class android.preference.Preference

`android:defaultValue`	The default value for the preference, which will be set either if persistence is off or persistence is on and the preference is not found in the persistent storage.
`android:dependency`	The key of another Preference that this Preference will depend on.
`android:enabled`	Whether the Preference is enabled.
`android:fragment`	When used inside of a modern PreferenceActivity, this declares a new PreferenceFragment to be shown when the user selects this item.
`android:icon`	The optional icon for the preference 必须是另一个资源的引用，其形式为“ `@[+][package:]type:name` ”，或者其形式为“一个主题属性 `?[package:][type:]name` ”。
`android:key`	The key to store the Preference value.
`android:layout`	The layout for the Preference in a PreferenceActivity screen.
`android:order`	The order for the Preference (lower values are to be ordered first).
`android:persistent`	Whether the Preference stores its value to the shared preferences.
`android:selectable`	Whether the Preference is selectable.
`android:shouldDisableView`	Whether the view of this Preference should be disabled when this Preference is disabled.
`android:summary`	The summary for the Preference in a PreferenceActivity screen.
`android:title`	The title for the Preference in a PreferenceActivity screen.
`android:widgetLayout`	The layout for the controllable widget portion of a Preference.

Inherited constants

From class android.preference.Preference

Public constructors
`EditTextPreference(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes)`
`EditTextPreference(Context context, AttributeSet attrs, int defStyleAttr)`
`EditTextPreference(Context context, AttributeSet attrs)`
`EditTextPreference(Context context)`

Public methods
`EditText`	`getEditText()` 返回将在对话框中显示的 `EditText`小部件。
`String`	`getText()` 从 `SharedPreferences`获取文本。
`void`	`setText(String text)` 将文本保存到 `SharedPreferences` 。
`boolean`	`shouldDisableDependents()` 检查当前是否应该禁用此首选项的依赖项。

Protected methods
`void`	`onAddEditTextToDialogView(View dialogView, EditText editText)` 将此首选项的EditText小部件添加到对话框的视图。
`void`	`onBindDialogView(View view)` 在数据对话框的内容视图中绑定视图。
`void`	`onDialogClosed(boolean positiveResult)` 当对话框被解除并且应该用于将数据保存到 `SharedPreferences` 。
`Object`	`onGetDefaultValue(TypedArray a, int index)` 当首选项被夸大并且需要读取默认值属性时调用。
`void`	`onRestoreInstanceState(Parcelable state)` 挂钩允许偏好重新应用以前由 `onSaveInstanceState()`生成的其内部状态的表示。
`Parcelable`	`onSaveInstanceState()` 钩子允许首选项生成其内部状态的表示，稍后可用于创建具有相同状态的新实例。
`void`	`onSetInitialValue(boolean restoreValue, Object defaultValue)` 执行此操作来设置首选项的初始值。

Inherited methods

From class android.preference.DialogPreference

From class android.preference.Preference

From class java.lang.Object

From interface android.content.DialogInterface.OnClickListener

From interface android.content.DialogInterface.OnDismissListener

From interface android.preference.PreferenceManager.OnActivityDestroyListener

From interface java.lang.Comparable

Public constructors