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// Copyright (c) 2010 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* ButtonCommand class for small buttons on menu items.
*/
var ButtonCommand = cr.ui.define('div');
ButtonCommand.prototype = {
__proto__: HTMLDivElement.prototype,
/**
* Decorate Button item.
*/
decorate: function() {
},
/**
* Changes the selection state of the menu item.
* @param {boolean} selected True to set the selection, or false otherwise.
*/
set selected(selected) {
if (selected) {
this.classList.add('selected');
this.menu_.selectedItem = this;
} else {
this.classList.remove('selected');
}
},
/**
* Activate the menu item.
*/
activate: function() {
sendActivate(this.menu_.getMenuItemIndexOf(this),
'close_and_activate');
},
};
/**
* EditCommand implements Copy and Paste command.
*/
var EditCommand = cr.ui.define('div');
EditCommand.prototype = {
__proto__: ButtonCommand.prototype,
/**
* Initialize the menu item.
* @override
*/
init: function(menu, attrs, model) {
this.menu_ = menu;
this.attrs = attrs;
if (this.attrs.font) {
this.style.font = attrs.font;
}
menu.addHandlers(this, this);
if (attrs.command_id == menu.config_.IDC_COPY) {
menu.addLabelTo(this, menu.config_.IDS_COPY, this,
false /* no mnemonic */);
} else {
menu.addLabelTo(this, menu.config_.IDS_PASTE, this,
false /* no mnemonic */);
}
},
};
/**
* EditMenuItem which has Copy and Paste commands inside.
*/
var EditMenuItem = cr.ui.define('div');
EditMenuItem.prototype = {
__proto__: MenuItem.prototype,
/**
* Initialize
*/
decorate: function() {
this.className = 'menu-item';
this.label_ = document.createElement('div');
this.label_.className = 'menu-label';
this.cut_ = document.createElement('div');
this.cut_.className = 'edit-button left-button';
this.copy_ = new EditCommand();
this.copy_.className = 'edit-button center-button';
this.paste_ = new EditCommand();
this.paste_.className = 'edit-button right-button';
this.appendChild(this.label_);
this.appendChild(this.cut_);
this.appendChild(this.copy_);
this.appendChild(this.paste_);
},
/**
* Activates the command.
* @override
*/
activate: function() {
sendActivate(this.menu_.getMenuItemIndexOf(this),
'close_and_activate');
},
/**
* @override
*/
set selected(selected) {
if (selected) {
this.cut_.classList.add('selected');
this.menu_.selectedItem = this;
} else {
this.cut_.classList.remove('selected');
}
},
/**
* Initialize the edit items with configuration info.
* @override
*/
initMenuItem_: function() {
this.label_.textContent =
this.menu_.config_.IDS_EDIT2;
if (this.attrs.font) {
this.label_.style.font = this.attrs.font;
this.cut_.style.font = this.attrs.font;
}
this.menu_.addLabelTo(
this, this.menu_.config_.IDS_CUT, this.cut_,
false /* no mnemonic */);
this.menu_.addHandlers(this, this.cut_);
},
};
/**
* ZoomCommand class implements Zoom plus and fullscreen.
*/
var ZoomCommand = cr.ui.define('div');
ZoomCommand.prototype = {
__proto__: ButtonCommand.prototype,
/**
* Initialize the menu item.
* @override
*/
init: function(menu, attrs, model) {
this.menu_ = menu;
this.attrs = attrs;
menu.addHandlers(this, this);
if (attrs.command_id == menu.config_.IDC_ZOOM_PLUS) {
this.textContent = '+';
}
if (this.attrs.font) {
this.style.font = attrs.font;
}
},
/**
* Activate zoom plus and full screen commands.
* @override
*/
activate: function() {
sendActivate(this.menu_.getMenuItemIndexOf(this),
this.attrs.command_id == this.menu_.config_.IDC_ZOOM_PLUS ?
'activate_no_close' : 'close_and_activate');
},
};
/**
* ZoomMenuItem which has plus and fullscreen buttons inside.
*/
var ZoomMenuItem = cr.ui.define('div');
ZoomMenuItem.prototype = {
__proto__: MenuItem.prototype,
/**
* Decorate Zoom button item.
*/
decorate: function() {
this.className = 'menu-item';
this.label_ = document.createElement('div');
this.label_.className = 'menu-label';
this.minus_ = document.createElement('div');
this.minus_.className = 'zoom-button left-button';
this.minus_.textContent = '-';
this.plus_ = new ZoomCommand();
this.plus_.className = 'zoom-button right-button';
this.percent_ = document.createElement('div');
this.percent_.className = 'zoom-percent center-button';
this.fullscreen_ = new ZoomCommand();
this.fullscreen_.className = 'fullscreen';
this.appendChild(this.label_);
this.appendChild(this.minus_);
this.appendChild(this.percent_);
this.appendChild(this.plus_);
this.appendChild(this.fullscreen_);
},
/**
* Activates the cut command.
* @override
*/
activate: function() {
sendActivate(this.menu_.getMenuItemIndexOf(this),
'activate_no_close');
},
/**
* Updates zoom controls.
* @params {JSON} params JSON object to configure zoom controls.
*/
updateZoomControls: function(params) {
this.attrs.enabled = params.plus;
if (params.plus) {
this.plus_.classList.remove('disabled');
} else {
this.plus_.classList.add('disabled');
}
this.attrs.enabled = params.minus;
if (params.minus) {
this.classList.remove('disabled');
} else {
this.classList.add('disabled');
}
this.percent_.textContent = params.percent;
},
/**
* @override
*/
set selected(selected) {
if (selected) {
this.minus_.classList.add('selected');
this.menu_.selectedItem = this;
} else {
this.minus_.classList.remove('selected');
}
},
/**
* Initializes the zoom menu item with configuration info.
* @override
*/
initMenuItem_: function() {
this.label_.textContent =
this.menu_.config_.IDS_ZOOM_MENU2;
this.menu_.addHandlers(this, this.minus_);
if (this.attrs.font) {
this.label_.style.font = this.attrs.font;
this.minus_.style.font = this.attrs.font;
this.percent_.style.font = this.attrs.font;
}
},
};
/**
* WrenchMenu
*/
var WrenchMenu = cr.ui.define('div');
WrenchMenu.prototype = {
__proto__: Menu.prototype,
/**
* Decorate Zoom button item.
*/
decorate: function() {
Menu.prototype.decorate.call(this);
this.edit_ = new EditMenuItem();
this.zoom_ = new ZoomMenuItem();
},
/**
* Create a MenuItem for given {@code attrs}.
* @override
*/
createMenuItem: function(attrs) {
switch(attrs.command_id) {
case this.config_.IDC_CUT:
return this.edit_;
case this.config_.IDC_COPY:
return this.edit_.copy_;
case this.config_.IDC_PASTE:
return this.edit_.paste_;
case this.config_.IDC_ZOOM_MINUS:
return this.zoom_;
case this.config_.IDC_ZOOM_PLUS:
return this.zoom_.plus_;
case this.config_.IDC_FULLSCREEN:
return this.zoom_.fullscreen_;
default:
return new MenuItem();
}
},
updateZoomControls: function(params) {
this.zoom_.updateZoomControls(params);
},
};
function updateZoomControls(params) {
var menu = document.getElementById('viewport');
menu.updateZoomControls(params);
}
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