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// Copyright (c) 2014 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.
package org.cef.callback;
import org.cef.misc.BoolRef;
import org.cef.misc.IntRef;
/**
* 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.
*/
public interface CefMenuModel {
public static final class MenuId {
public static final int MENU_ID_BACK = 100;
public static final int MENU_ID_FORWARD = 101;
public static final int MENU_ID_RELOAD = 102;
public static final int MENU_ID_RELOAD_NOCACHE = 103;
public static final int MENU_ID_STOPLOAD = 104;
// Editing.
public static final int MENU_ID_UNDO = 110;
public static final int MENU_ID_REDO = 111;
public static final int MENU_ID_CUT = 112;
public static final int MENU_ID_COPY = 113;
public static final int MENU_ID_PASTE = 114;
public static final int MENU_ID_DELETE = 115;
public static final int MENU_ID_SELECT_ALL = 116;
// Miscellaneous.
public static final int MENU_ID_FIND = 130;
public static final int MENU_ID_PRINT = 131;
public static final int MENU_ID_VIEW_SOURCE = 132;
// Spell checking word correction suggestions.
public static final int MENU_ID_SPELLCHECK_SUGGESTION_0 = 200;
public static final int MENU_ID_SPELLCHECK_SUGGESTION_1 = 201;
public static final int MENU_ID_SPELLCHECK_SUGGESTION_2 = 202;
public static final int MENU_ID_SPELLCHECK_SUGGESTION_3 = 203;
public static final int MENU_ID_SPELLCHECK_SUGGESTION_4 = 204;
public static final int MENU_ID_SPELLCHECK_SUGGESTION_LAST = 204;
public static final int MENU_ID_NO_SPELLING_SUGGESTIONS = 205;
// All user-defined menu IDs should come between MENU_ID_USER_FIRST and
// MENU_ID_USER_LAST to avoid overlapping the Chromium and CEF ID ranges
// defined in the tools/gritsettings/resource_ids file.
public static final int MENU_ID_USER_FIRST = 26500;
public static final int MENU_ID_USER_LAST = 28500;
}
/**
* Supported menu item types.
*/
public enum MenuItemType {
MENUITEMTYPE_NONE,
MENUITEMTYPE_COMMAND,
MENUITEMTYPE_CHECK,
MENUITEMTYPE_RADIO,
MENUITEMTYPE_SEPARATOR,
MENUITEMTYPE_SUBMENU,
}
/**
* Clears the menu. Returns true on success.
*/
boolean clear();
/**
* Returns the number of items in this menu.
*/
int getCount();
/**
* Add a separator to the menu. Returns true on success.
*/
boolean addSeparator();
/**
* Add an item to the menu. Returns true on success.
*/
boolean addItem(int command_id, String label);
/**
* Add a check item to the menu. Returns true on success.
*/
boolean addCheckItem(int command_id, String label);
/**
* 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.
*/
boolean addRadioItem(int command_id, String label, int group_id);
/**
* Add a sub-menu to the menu. The new sub-menu is returned.
*/
CefMenuModel addSubMenu(int command_id, String label);
/**
* Insert a separator in the menu at the specified |index|. Returns true on
* success.
*/
boolean insertSeparatorAt(int index);
/**
* Insert an item in the menu at the specified |index|. Returns true on
* success.
*/
boolean insertItemAt(int index, int command_id, String label);
/**
* Insert a check item in the menu at the specified |index|. Returns true on
* success.
*/
boolean insertCheckItemAt(int index, int command_id, String label);
/**
* 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.
*/
boolean insertRadioItemAt(int index, int command_id, String label, int group_id);
/**
* Insert a sub-menu in the menu at the specified |index|. The new sub-menu
* is returned.
*/
CefMenuModel insertSubMenuAt(int index, int command_id, String label);
/**
* Removes the item with the specified |command_id|. Returns true on success.
*/
boolean remove(int command_id);
/**
* Removes the item at the specified |index|. Returns true on success.
*/
boolean removeAt(int index);
/**
* Returns the index associated with the specified |command_id| or -1 if not
* found due to the command id not existing in the menu.
*/
int getIndexOf(int command_id);
/**
* Returns the command id at the specified |index| or -1 if not found due to
* invalid range or the index being a separator.
*/
int getCommandIdAt(int index);
/**
* Sets the command id at the specified |index|. Returns true on success.
*/
boolean setCommandIdAt(int index, int command_id);
/**
* Returns the label for the specified |command_id| or empty if not found.
*/
String getLabel(int command_id);
/**
* Returns the label at the specified |index| or empty if not found due to
* invalid range or the index being a separator.
*/
String getLabelAt(int index);
/**
* Sets the label for the specified |command_id|. Returns true on success.
*/
boolean setLabel(int command_id, String label);
/**
* Set the label at the specified |index|. Returns true on success.
*/
boolean setLabelAt(int index, String label);
/**
* Returns the item type for the specified |command_id|.
*/
MenuItemType getType(int command_id);
/**
* Returns the item type at the specified |index|.
*/
MenuItemType getTypeAt(int index);
/**
* Returns the group id for the specified |command_id| or -1 if invalid.
*/
int getGroupId(int command_id);
/**
* Returns the group id at the specified |index| or -1 if invalid.
*/
int getGroupIdAt(int index);
/**
* Sets the group id for the specified |command_id|. Returns true on success.
*/
boolean setGroupId(int command_id, int group_id);
/**
* Sets the group id at the specified |index|. Returns true on success.
*/
boolean setGroupIdAt(int index, int group_id);
/**
* Returns the submenu for the specified |command_id| or empty if invalid.
*/
CefMenuModel getSubMenu(int command_id);
/**
* Returns the submenu at the specified |index| or empty if invalid.
*/
CefMenuModel getSubMenuAt(int index);
/**
* Returns true if the specified |command_id| is visible.
*/
boolean isVisible(int command_id);
/**
* Returns true if the specified |index| is visible.
*/
boolean isVisibleAt(int index);
/**
* Change the visibility of the specified |command_id|. Returns true on
* success.
*/
boolean setVisible(int command_id, boolean visible);
/**
* Change the visibility at the specified |index|. Returns true on success.
*/
boolean setVisibleAt(int index, boolean visible);
/**
* Returns true if the specified |command_id| is enabled.
*/
boolean isEnabled(int command_id);
/**
* Returns true if the specified |index| is enabled.
*/
boolean isEnabledAt(int index);
/**
* Change the enabled status of the specified |command_id|. Returns true on
* success.
*/
boolean setEnabled(int command_id, boolean enabled);
/**
* Change the enabled status at the specified |index|. Returns true on
* success.
*/
boolean setEnabledAt(int index, boolean enabled);
/**
* Returns true if the specified |command_id| is checked. Only applies to
* check and radio items.
*/
boolean isChecked(int command_id);
/**
* Returns true if the specified |index| is checked. Only applies to check
* and radio items.
*/
boolean isCheckedAt(int index);
/**
* Check the specified |command_id|. Only applies to check and radio items.
* Returns true on success.
*/
boolean setChecked(int command_id, boolean checked);
/**
* Check the specified |index|. Only applies to check and radio items. Returns
* true on success.
*/
boolean setCheckedAt(int index, boolean checked);
/**
* Returns true if the specified |command_id| has a keyboard accelerator
* assigned.
*/
boolean hasAccelerator(int command_id);
/**
* Returns true if the specified |index| has a keyboard accelerator assigned.
*/
boolean hasAcceleratorAt(int index);
/**
* Set the keyboard accelerator for the specified |command_id|. |key_code| can
* be any key or character value. Returns true on success.
*/
boolean setAccelerator(int command_id,
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.
*/
boolean setAcceleratorAt(int index,
int key_code,
boolean shift_pressed,
boolean ctrl_pressed,
boolean alt_pressed);
/**
* Remove the keyboard accelerator for the specified |command_id|. Returns
* true on success.
*/
boolean removeAccelerator(int command_id);
/**
* Remove the keyboard accelerator at the specified |index|. Returns true on
* success.
*/
boolean removeAcceleratorAt(int index);
/**
* Retrieves the keyboard accelerator for the specified |command_id|. Returns
* true on success.
*/
boolean getAccelerator(int command_id,
IntRef key_code,
BoolRef shift_pressed,
BoolRef ctrl_pressed,
BoolRef alt_pressed);
/**
* Retrieves the keyboard accelerator for the specified |index|. Returns true
* on success.
*/
boolean getAcceleratorAt(int index,
IntRef key_code,
BoolRef shift_pressed,
BoolRef ctrl_pressed,
BoolRef alt_pressed);
}
