CefMenuModel (java-cef 49.87.win32.2 API)

```
public interface CefMenuModel
```
Supports creation and modification of menus. See cef_menu_id_t for the command ids that have default implementations. All user-defined command ids should be between MENU_ID_USER_FIRST and MENU_ID_USER_LAST. The methods of this class can only be accessed on the browser process the UI thread.

嵌套类概要

嵌套类
限定符和类型接口和说明

static class CefMenuModel.MenuId

static class CefMenuModel.MenuItemType
Supported menu item types.

嵌套类
限定符和类型	接口和说明
`static class`	`CefMenuModel.MenuId`
`static class`	`CefMenuModel.MenuItemType` Supported menu item types.

方法概要

方法
限定符和类型	方法和说明
`boolean`	`addCheckItem(int command_id, String label)` Add a check item to the menu.
`boolean`	`addItem(int command_id, String label)` Add an item to the menu.
`boolean`	`addRadioItem(int command_id, String label, int group_id)` Add a radio item to the menu.
`boolean`	`addSeparator()` Add a separator to the menu.
`CefMenuModel`	`addSubMenu(int command_id, String label)` Add a sub-menu to the menu.
`boolean`	`clear()` Clears the menu.
`boolean`	`getAccelerator(int command_id, IntRef key_code, BoolRef shift_pressed, BoolRef ctrl_pressed, BoolRef alt_pressed)` Retrieves the keyboard accelerator for the specified \|command_id\|.
`boolean`	`getAcceleratorAt(int index, IntRef key_code, BoolRef shift_pressed, BoolRef ctrl_pressed, BoolRef alt_pressed)` Retrieves the keyboard accelerator for the specified \|index\|.
`int`	`getCommandIdAt(int index)` Returns the command id at the specified \|index\| or -1 if not found due to invalid range or the index being a separator.
`int`	`getCount()` Returns the number of items in this menu.
`int`	`getGroupId(int command_id)` Returns the group id for the specified \|command_id\| or -1 if invalid.
`int`	`getGroupIdAt(int index)` Returns the group id at the specified \|index\| or -1 if invalid.
`int`	`getIndexOf(int command_id)` Returns the index associated with the specified \|command_id\| or -1 if not found due to the command id not existing in the menu.
`String`	`getLabel(int command_id)` Returns the label for the specified \|command_id\| or empty if not found.
`String`	`getLabelAt(int index)` Returns the label at the specified \|index\| or empty if not found due to invalid range or the index being a separator.
`CefMenuModel`	`getSubMenu(int command_id)` Returns the submenu for the specified \|command_id\| or empty if invalid.
`CefMenuModel`	`getSubMenuAt(int index)` Returns the submenu at the specified \|index\| or empty if invalid.
`CefMenuModel.MenuItemType`	`getType(int command_id)` Returns the item type for the specified \|command_id\|.
`CefMenuModel.MenuItemType`	`getTypeAt(int index)` Returns the item type at the specified \|index\|.
`boolean`	`hasAccelerator(int command_id)` Returns true if the specified \|command_id\| has a keyboard accelerator assigned.
`boolean`	`hasAcceleratorAt(int index)` Returns true if the specified \|index\| has a keyboard accelerator assigned.
`boolean`	`insertCheckItemAt(int index, int command_id, String label)` Insert a check item in the menu at the specified \|index\|.
`boolean`	`insertItemAt(int index, int command_id, String label)` Insert an item in the menu at the specified \|index\|.
`boolean`	`insertRadioItemAt(int index, int command_id, String label, int group_id)` Insert a radio item in the menu at the specified \|index\|.
`boolean`	`insertSeparatorAt(int index)` Insert a separator in the menu at the specified \|index\|.
`CefMenuModel`	`insertSubMenuAt(int index, int command_id, String label)` Insert a sub-menu in the menu at the specified \|index\|.
`boolean`	`isChecked(int command_id)` Returns true if the specified \|command_id\| is checked.
`boolean`	`isCheckedAt(int index)` Returns true if the specified \|index\| is checked.
`boolean`	`isEnabled(int command_id)` Returns true if the specified \|command_id\| is enabled.
`boolean`	`isEnabledAt(int index)` Returns true if the specified \|index\| is enabled.
`boolean`	`isVisible(int command_id)` Returns true if the specified \|command_id\| is visible.
`boolean`	`isVisibleAt(int index)` Returns true if the specified \|index\| is visible.
`boolean`	`remove(int command_id)` Removes the item with the specified \|command_id\|.
`boolean`	`removeAccelerator(int command_id)` Remove the keyboard accelerator for the specified \|command_id\|.
`boolean`	`removeAcceleratorAt(int index)` Remove the keyboard accelerator at the specified \|index\|.
`boolean`	`removeAt(int index)` Removes the item at the specified \|index\|.
`boolean`	`setAccelerator(int command_id, int key_code, boolean shift_pressed, boolean ctrl_pressed, boolean alt_pressed)` Set the keyboard accelerator for the specified \|command_id\|.
`boolean`	`setAcceleratorAt(int index, int key_code, boolean shift_pressed, boolean ctrl_pressed, boolean alt_pressed)` Set the keyboard accelerator at the specified \|index\|.
`boolean`	`setChecked(int command_id, boolean checked)` Check the specified \|command_id\|.
`boolean`	`setCheckedAt(int index, boolean checked)` Check the specified \|index\|.
`boolean`	`setCommandIdAt(int index, int command_id)` Sets the command id at the specified \|index\|.
`boolean`	`setEnabled(int command_id, boolean enabled)` Change the enabled status of the specified \|command_id\|.
`boolean`	`setEnabledAt(int index, boolean enabled)` Change the enabled status at the specified \|index\|.
`boolean`	`setGroupId(int command_id, int group_id)` Sets the group id for the specified \|command_id\|.
`boolean`	`setGroupIdAt(int index, int group_id)` Sets the group id at the specified \|index\|.
`boolean`	`setLabel(int command_id, String label)` Sets the label for the specified \|command_id\|.
`boolean`	`setLabelAt(int index, String label)` Set the label at the specified \|index\|.
`boolean`	`setVisible(int command_id, boolean visible)` Change the visibility of the specified \|command_id\|.
`boolean`	`setVisibleAt(int index, boolean visible)` Change the visibility at the specified \|index\|.

- 方法详细资料
  - clear
```
boolean clear()
```
    Clears the menu. Returns true on success.
  - getCount
```
int getCount()
```
    Returns the number of items in this menu.
  - addSeparator
```
boolean addSeparator()
```
    Add a separator to the menu. Returns true on success.
  - addItem
```
boolean addItem(int command_id,
              String label)
```
    Add an item to the menu. Returns true on success.
  - addCheckItem
```
boolean addCheckItem(int command_id,
                   String label)
```
    Add a check item to the menu. Returns true on success.
  - addRadioItem
```
boolean addRadioItem(int command_id,
                   String label,
                   int group_id)
```
    Add a radio item to the menu. Only a single item with the specified |group_id| can be checked at a time. Returns true on success.
  - addSubMenu
```
CefMenuModel addSubMenu(int command_id,
                      String label)
```
    Add a sub-menu to the menu. The new sub-menu is returned.
  - insertSeparatorAt
```
boolean insertSeparatorAt(int index)
```
    Insert a separator in the menu at the specified |index|. Returns true on success.
  - insertItemAt
```
boolean insertItemAt(int index,
                   int command_id,
                   String label)
```
    Insert an item in the menu at the specified |index|. Returns true on success.
  - insertCheckItemAt
```
boolean insertCheckItemAt(int index,
                        int command_id,
                        String label)
```
    Insert a check item in the menu at the specified |index|. Returns true on success.
  - insertRadioItemAt
```
boolean insertRadioItemAt(int index,
                        int command_id,
                        String label,
                        int group_id)
```
    Insert a radio item in the menu at the specified |index|. Only a single item with the specified |group_id| can be checked at a time. Returns true on success.
  - insertSubMenuAt
```
CefMenuModel insertSubMenuAt(int index,
                           int command_id,
                           String label)
```
    Insert a sub-menu in the menu at the specified |index|. The new sub-menu is returned.
  - remove
```
boolean remove(int command_id)
```
    Removes the item with the specified |command_id|. Returns true on success.
  - removeAt
```
boolean removeAt(int index)
```
    Removes the item at the specified |index|. Returns true on success.
  - getIndexOf
```
int getIndexOf(int command_id)
```
    Returns the index associated with the specified |command_id| or -1 if not found due to the command id not existing in the menu.
  - getCommandIdAt
```
int getCommandIdAt(int index)
```
    Returns the command id at the specified |index| or -1 if not found due to invalid range or the index being a separator.
  - setCommandIdAt
```
boolean setCommandIdAt(int index,
                     int command_id)
```
    Sets the command id at the specified |index|. Returns true on success.
  - getLabel
```
String getLabel(int command_id)
```
    Returns the label for the specified |command_id| or empty if not found.
  - getLabelAt
```
String getLabelAt(int index)
```
    Returns the label at the specified |index| or empty if not found due to invalid range or the index being a separator.
  - setLabel
```
boolean setLabel(int command_id,
               String label)
```
    Sets the label for the specified |command_id|. Returns true on success.
  - setLabelAt
```
boolean setLabelAt(int index,
                 String label)
```
    Set the label at the specified |index|. Returns true on success.
  - getType
```
CefMenuModel.MenuItemType getType(int command_id)
```
    Returns the item type for the specified |command_id|.
  - getTypeAt
```
CefMenuModel.MenuItemType getTypeAt(int index)
```
    Returns the item type at the specified |index|.
  - getGroupId
```
int getGroupId(int command_id)
```
    Returns the group id for the specified |command_id| or -1 if invalid.
  - getGroupIdAt
```
int getGroupIdAt(int index)
```
    Returns the group id at the specified |index| or -1 if invalid.
  - setGroupId
```
boolean setGroupId(int command_id,
                 int group_id)
```
    Sets the group id for the specified |command_id|. Returns true on success.
  - setGroupIdAt
```
boolean setGroupIdAt(int index,
                   int group_id)
```
    Sets the group id at the specified |index|. Returns true on success.
  - getSubMenu
```
CefMenuModel getSubMenu(int command_id)
```
    Returns the submenu for the specified |command_id| or empty if invalid.
  - getSubMenuAt
```
CefMenuModel getSubMenuAt(int index)
```
    Returns the submenu at the specified |index| or empty if invalid.
  - isVisible
```
boolean isVisible(int command_id)
```
    Returns true if the specified |command_id| is visible.
  - isVisibleAt
```
boolean isVisibleAt(int index)
```
    Returns true if the specified |index| is visible.
  - setVisible
```
boolean setVisible(int command_id,
                 boolean visible)
```
    Change the visibility of the specified |command_id|. Returns true on success.
  - setVisibleAt
```
boolean setVisibleAt(int index,
                   boolean visible)
```
    Change the visibility at the specified |index|. Returns true on success.
  - isEnabled
```
boolean isEnabled(int command_id)
```
    Returns true if the specified |command_id| is enabled.
  - isEnabledAt
```
boolean isEnabledAt(int index)
```
    Returns true if the specified |index| is enabled.
  - setEnabled
```
boolean setEnabled(int command_id,
                 boolean enabled)
```
    Change the enabled status of the specified |command_id|. Returns true on success.
  - setEnabledAt
```
boolean setEnabledAt(int index,
                   boolean enabled)
```
    Change the enabled status at the specified |index|. Returns true on success.
  - isChecked
```
boolean isChecked(int command_id)
```
    Returns true if the specified |command_id| is checked. Only applies to check and radio items.
  - isCheckedAt
```
boolean isCheckedAt(int index)
```
    Returns true if the specified |index| is checked. Only applies to check and radio items.
  - setChecked
```
boolean setChecked(int command_id,
                 boolean checked)
```
    Check the specified |command_id|. Only applies to check and radio items. Returns true on success.
  - setCheckedAt
```
boolean setCheckedAt(int index,
                   boolean checked)
```
    Check the specified |index|. Only applies to check and radio items. Returns true on success.
  - hasAccelerator
```
boolean hasAccelerator(int command_id)
```
    Returns true if the specified |command_id| has a keyboard accelerator assigned.
  - hasAcceleratorAt
```
boolean hasAcceleratorAt(int index)
```
    Returns true if the specified |index| has a keyboard accelerator assigned.
  - setAccelerator
```
boolean setAccelerator(int command_id,
                     int key_code,
                     boolean shift_pressed,
                     boolean ctrl_pressed,
                     boolean alt_pressed)
```
    Set the keyboard accelerator for the specified |command_id|. |key_code| can be any key or character value. Returns true on success.
  - setAcceleratorAt
```
boolean setAcceleratorAt(int index,
                       int key_code,
                       boolean shift_pressed,
                       boolean ctrl_pressed,
                       boolean alt_pressed)
```
    Set the keyboard accelerator at the specified |index|. |key_code| can be any key or character value. Returns true on success.
  - removeAccelerator
```
boolean removeAccelerator(int command_id)
```
    Remove the keyboard accelerator for the specified |command_id|. Returns true on success.
  - removeAcceleratorAt
```
boolean removeAcceleratorAt(int index)
```
    Remove the keyboard accelerator at the specified |index|. Returns true on success.
  - getAccelerator
```
boolean getAccelerator(int command_id,
                     IntRef key_code,
                     BoolRef shift_pressed,
                     BoolRef ctrl_pressed,
                     BoolRef alt_pressed)
```
    Retrieves the keyboard accelerator for the specified |command_id|. Returns true on success.
  - getAcceleratorAt
```
boolean getAcceleratorAt(int index,
                       IntRef key_code,
                       BoolRef shift_pressed,
                       BoolRef ctrl_pressed,
                       BoolRef alt_pressed)
```
    Retrieves the keyboard accelerator for the specified |index|. Returns true on success.

接口 CefMenuModel

嵌套类概要

方法概要

方法详细资料

clear

getCount

addSeparator

addItem

addCheckItem

addRadioItem

addSubMenu

insertSeparatorAt

insertItemAt

insertCheckItemAt

insertRadioItemAt

insertSubMenuAt

remove

removeAt

getIndexOf

getCommandIdAt

setCommandIdAt

getLabel

getLabelAt

setLabel

setLabelAt

getType

getTypeAt

getGroupId

getGroupIdAt

setGroupId

setGroupIdAt

getSubMenu

getSubMenuAt

isVisible

isVisibleAt

setVisible

setVisibleAt

isEnabled

isEnabledAt

setEnabled

setEnabledAt

isChecked

isCheckedAt

setChecked

setCheckedAt

hasAccelerator

hasAcceleratorAt

setAccelerator

setAcceleratorAt

removeAccelerator

removeAcceleratorAt

getAccelerator

getAcceleratorAt