/** @language chinese
* <p>lufylegend.js专用UI，定义包含一个或多个菜单的顶级水平菜单栏</p>
* <p>使用时需要引进lufylegend.ui-x.x.x.js文件。</p>
* @class UI:LMenubar
* @constructor
* @extends LSprite
* @param {Array} list 菜单列表，列表的具体格式请看下面的使用举例。
* @param {Object} style [可选]菜单属性，包含textSize（文字大小），horizontalIndent（水平间隔），verticalIndent（垂直间隔），textColor（文字颜色），lineColor（分割线颜色），backgroundColor（菜单背景颜色），itemBackgroundColor（子菜单背景颜色），selectColor（菜单选中颜色）。
* @since 0.1.0
* @examplelink <p><a href="../../../api/ui/LMenubar.html" target="_blank">测试链接</a></p>
* @public
*/
var LMenubar = (function () {
function LMenubar (list, style) {
var s = this;
LExtends(s, LSprite, []);
s.type = "LMenubar";
if (!style) {
style = {};
}
if (!style.textSize) {
style.textSize = 20;
}
if (!style.horizontalIndent) {
style.horizontalIndent = 10;
}
if (!style.verticalIndent) {
style.verticalIndent = 5;
}
if (!style.textColor) {
style.textColor = "#000000";
}
if (!style.lineColor) {
style.lineColor = "#CCCCCC";
}
if (!style.backgroundColor) {
style.backgroundColor = "#FFFFFF";
}
if (!style.itemBackgroundColor) {
style.itemBackgroundColor = style.backgroundColor;
}
if (!style.selectColor) {
style.selectColor = "#1E90FF";
}
s.style = style;
var back = new LSprite();
back.graphics.drawRect(0, "#ffffff", [-LGlobal.width, -LGlobal.height, LGlobal.width * 2, LGlobal.height * 2]);
s.addChild(back);
s.back = back;
s.back.root = s;
s.back.mainMenu = true;
s.back.background = true;
s.back.addEventListener(LMouseEvent.MOUSE_UP, function (e) {});
s.back.addEventListener(LMouseEvent.MOUSE_MOVE, function (e) {});
s.back.addEventListener(LMouseEvent.MOUSE_DOWN, function (e) {
var root = e.clickTarget.root;
for (var j = 0; j < root.childList.length; j++) {
if (root.childList[j].mainMenu) {
if (root.childList[j].background) {
continue;
}
var rW = root.childList[j].getWidth();
var rH = root.childList[j].getHeight();
root.childList[j].graphics.clear();
root.childList[j].graphics.drawRect(0, root.style.lineColor, [0, 0, rW, rH], true, root.style.backgroundColor);
continue;
}
root.childList[j].visible = false;
}
root.open = false;
setTimeout(function () {
root.back.visible = false;
root.dispatchEvent(LMenubar.MENU_CLOSE);
}, 100);
});
s.back.visible = false;
s.setList(s, list, 0, 0, 0);
}
/** @language chinese
* 菜单栏关闭时调用此事件。
* @event LMenubar.MENU_CLOSE
* @since 0.1.0
*/
LMenubar.MENU_CLOSE = "menu_close";
LMenubar.prototype.openMainMenu = function (index) {
var self = this;
self.mousedown({clickTarget : self.getChildAt(index + 1)});
};
LMenubar.prototype.mousedown = function (e) {
var target = e.clickTarget;
var root = target.root;
if (target.mainMenu) {
if (root.open) {
return;
}
root.open = true;
root.back.visible = true;
root.select = target;
var sW = target.getWidth();
var sH = target.getHeight();
target.graphics.clear();
target.graphics.drawRect(0, root.style.selectColor, [0, 0, sW, sH], true, root.style.selectColor);
if (target.menuList && target.menuList.length) {
for (var j = 0; j < target.menuList.length; j++) {
target.menuList[j].visible = true;
target.menuList[j].graphics.clear();
target.menuList[j].graphics.drawRect(1, root.style.lineColor, [0, 0, target.childWidth, target.childHeight], true, root.style.itemBackgroundColor);
if (target.menuList[j].arrow) {
target.menuList[j].arrow.x = target.childWidth - root.style.horizontalIndent * 2;
}
}
}
return;
}
if (!target.menuList) {
if (target.click) {
target.click({target : root});
root.open = false;
setTimeout(function () {
root.back.visible = false;
}, 100);
}
for (var j = 0; j < root.childList.length; j++) {
if (root.childList[j].mainMenu) {
continue;
}
root.childList[j].visible = false;
}
}
};
LMenubar.prototype.mousemove = function (e) {
var target = e.clickTarget;
var root = target.root;
if (!root.open) {
return;
}
if (root.select && root.select.objectIndex == target.objectIndex) {
return;
}
if (root.select) {
var rW = root.select.getWidth();
var rH = root.select.getHeight();
root.select.graphics.clear();
root.select.graphics.drawRect(root.select.mainMenu ? 0 : 1, root.style.lineColor, [0, 0, rW, rH], true, root.select.mainMenu ? root.style.backgroundColor : root.style.itemBackgroundColor);
}
var sW = target.getWidth();
var sH = target.getHeight();
target.graphics.clear();
target.graphics.drawRect(0, root.style.selectColor, [0, 0, sW, sH], true, root.style.selectColor);
if (target.mainMenu) {
for (var j = 0; j < root.childList.length; j++) {
if (root.childList[j].mainMenu) {
continue;
}
root.childList[j].visible = false;
}
} else if (root.select.depth == target.depth) {
if (root.select.menuList && root.select.menuList.length) {
for (var j = 0; j < root.select.menuList.length; j++) {
root.select.menuList[j].visible = false;
}
}
} else if (root.select.depth > target.depth) {
if (root.select.upper.menuList && root.select.upper.menuList.length) {
for (var j = 0; j < root.select.upper.menuList.length; j++){
root.select.upper.menuList[j].visible = false;
}
}
}
if (target.menuList && target.menuList.length) {
for (var j = 0; j < target.menuList.length; j++) {
target.menuList[j].visible = true;
target.menuList[j].graphics.clear();
target.menuList[j].graphics.drawRect(1, root.style.lineColor, [0, 0, target.childWidth, target.childHeight], true, target.menuList[j].mainMenu ? root.style.backgroundColor : root.style.itemBackgroundColor);
if (!target.mainMenu) {
target.menuList[j].x = target.x + target.getWidth();
}
if (target.menuList[j].arrow) {
target.menuList[j].arrow.x = target.childWidth - root.style.horizontalIndent * 2;
}
}
}
root.select = target;
};
LMenubar.prototype.mainMenuHide = function (value) {
var self = this;
for (var j = 0; j < self.childList.length; j++) {
if (self.childList[j].mainMenu) {
self.childList[j].visible = false;
}
}
};
LMenubar.prototype.setList = function (layer, list, depth, sx, sy) {
var s = this, w = 0, h = 0, menuList = [];
layer.childWidth = 0;
layer.childHeight = 0;
for (var i = 0; i < list.length; i++) {
var child = list[i];
var menu = new LSprite();
menu.depth = depth;
menuList.push(menu);
var label = new LTextField();
menu.root = s;
menu.upper = layer;
menu.click = child.click;
label.size = s.style.textSize;
label.color = s.style.textColor;
label.text = child.label;
label.x = s.style.horizontalIndent;
label.y = s.style.verticalIndent;
menu.addChild(label);
menu.graphics.drawRect(0, s.style.backgroundColor, [0, 0, label.getWidth() + s.style.horizontalIndent * 2, label.getHeight() + s.style.verticalIndent * 2], true, s.style.backgroundColor);
menu.addEventListener(LMouseEvent.MOUSE_DOWN, s.mousedown);
menu.addEventListener(LMouseEvent.MOUSE_MOVE, s.mousemove);
if (s.objectIndex == layer.objectIndex) {
menu.x = w + sx;
menu.y = 0 + sy;
menu.mainMenu = true;
w += label.getWidth() + s.style.horizontalIndent * 2;
h = label.getHeight() + s.style.verticalIndent * 2;
if (layer.childWidth < label.getWidth() + s.style.horizontalIndent * 2) {
layer.childWidth = label.getWidth() + s.style.horizontalIndent * 2;
}
if (layer.childHeight < label.getHeight() + s.style.verticalIndent * 2) {
layer.childHeight = label.getHeight() + s.style.verticalIndent * 2;
}
} else {
menu.x = 0 + sx;
menu.y = h + sy;
w = w > label.getWidth() + s.style.horizontalIndent * 4 ? w : label.getWidth() + s.style.horizontalIndent * 4;
h += label.getHeight() + s.style.verticalIndent * 2;
if (layer.childWidth < label.getWidth() + s.style.horizontalIndent * 4) {
layer.childWidth = label.getWidth() + s.style.horizontalIndent * 4;
}
if (layer.childHeight < label.getHeight() + s.style.verticalIndent * 2) {
layer.childHeight = label.getHeight() + s.style.verticalIndent * 2;
}
}
s.addChild(menu);
if (child.list && child.list.length > 0) {
if (s.objectIndex == layer.objectIndex) {
s.setList(menu, child.list, depth + 1, menu.x, menu.y + menu.getHeight());
} else {
var arrow = new LSprite();
menu.arrow = arrow;
menu.addChild(arrow);
arrow.x = label.getWidth() + s.style.horizontalIndent * 2;
arrow.y = label.y;
arrow.graphics.drawVertices(0, s.style.textColor, [[0, 0], [0, label.getHeight()], [s.style.horizontalIndent, label.getHeight() * 0.5]], true, s.style.textColor);
s.setList(menu, child.list, depth + 1, menu.x + menu.getWidth() + s.style.horizontalIndent * 2, menu.y);
}
}
if (s.objectIndex != layer.objectIndex) {
menu.visible = false;
}
}
layer.menuList = menuList;
};
return LMenubar;
})();
