android_KeyEvent_androidinputdevice监听keyEvent

KeyEvent类

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当前位置：>API/SDK参考全>android参考册>android.view>KeyEvent

KeyEvent(例,出错代码)

出处：Android API 作者：Android API 阅读：2639次

android.view

类 KeyEvent

java.lang.Object

android.view.KeyEvent

所有已实现的接：

Parcelable

public class KeyEvent

extends Object

implements Parcelable

Contains constants for key events.

嵌套类摘要

static interface KeyEvent.Callback

从接 android.os.Parcelable 继承的嵌套类/接

Parcelable.Creator<T>

字段摘要

static int ACTION_DOWN

getAction() value: the key has been pressed down.

static int ACTION_MULTIPLE

getAction() value: multiple duplicate key events have occurred in a row, or a complex string is being delivered.

static int ACTION_UP

getAction() value: the key has been released.

static Parcelable.Creator<KeyEvent> CREATOR

static int FLAG_EDITOR_ACTION

This mask is used for compatibility, to identify enter keys that are coming from an IME whose enter key has been

auto-labelled "next" or "done".

static int FLAG_FROM_SYSTEM

This mask is set if an event was known to come from a trusted part of the system.

static int FLAG_KEEP_TOUCH_MODE

This mask is set if we don't want the key event to cause us to leave touch mode.

static int FLAG_SOFT_KEYBOARD

This mask is set if the key event was generated by a software keyboard.

static int FLAG_WOKE_HERE

This mask is set if the device woke because of this key event.

static int KEYCODE_0

static int KEYCODE_1

static int KEYCODE_V

static int KEYCODE_VOLUME_DOWN

static int KEYCODE_VOLUME_UP

static int KEYCODE_W

static int KEYCODE_X

static int KEYCODE_Y

static int KEYCODE_Z

static int MAX_KEYCODE

已过时。 There are now more than MAX_KEYCODE keycodes. Use getMaxKeyCode() instead.

static int META_ALT_LEFT_ON

This mask is used to check whether the left ALT meta key is pressed.

static int META_ALT_ON

This mask is used to check whether one of the ALT meta keys is pressed.

static int META_ALT_RIGHT_ON

This mask is used to check whether the right the ALT meta key is pressed.

static int META_SHIFT_LEFT_ON

This mask is used to check whether the left SHIFT meta key is pressed.

static int META_SHIFT_ON

This mask is used to check whether one of the SHIFT meta keys is pressed.

static int META_SHIFT_RIGHT_ON

This mask is used to check whether the right SHIFT meta key is pressed.

static int META_SYM_ON

This mask is used to check whether the SYM meta key is pressed.

从接 android.os.Parcelable 继承的字段

CONTENTS_FILE_DESCRIPTOR, PARCELABLE_WRITE_RETURN_VALUE

构造法摘要

KeyEvent(int action, int code)

Create a new key event.

KeyEvent(KeyEvent origEvent)

Make an exact copy of an existing key event.

KeyEvent(KeyEvent origEvent, long eventTime, int newRepeat)

Copy an existing key event, modifying its time and repeat count.

KeyEvent(long downTime, long eventTime, int action, int code, int repeat)

Create a new key event.

KeyEvent(long downTime, long eventTime, int action, int code, int repeat, int metaState)

Create a new key event.

KeyEvent(long downTime, long eventTime, int action, int code, int repeat, int metaState, int device, int scancode)

Create a new key event.

KeyEvent(long downTime, long eventTime, int action, int code, int repeat, int metaState, int device, int scancode, int flags)

Create a new key event.

KeyEvent(long time, String characters, int device, int flags)

Create a new key event for a string of characters.

法摘要

static KeyEvent changeAction(KeyEvent event, int action)

Create a new key event that is the same as the given one, but whose action is replaced with the given value.

static KeyEvent changeFlags(KeyEvent event, int flags)

Create a new key event that is the same as the given one, but whose flags are replaced with the given value.

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