pzprjs/src-ui/js/ui/Event.js at 67eeb333308b891f59d28bf4aff3c83bef8fbb41 · robx/pzprjs · GitHub

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// Event.js v3.4.0
/* global _doc:readonly */

//---------------------------------------------------------------------------
// ★UIEventsクラス イベント設定の管理を行う
//---------------------------------------------------------------------------
// メニュー描画/取得/html表示系
ui.event = {
	resizetimer: null, // resizeタイマー
	visibilitystate: null,

	visibilityCallbacks: [],

	removers: [],

	//----------------------------------------------------------------------
	// event.addEvent()        addEventListener(など)を呼び出す
	//----------------------------------------------------------------------
	addEvent: function(el, event, self, callback, capt) {
		this.removers.push(pzpr.util.addEvent(el, event, self, callback, !!capt));
	},

	//----------------------------------------------------------------------
	// event.removeAllEvents() addEventで登録されたイベントを削除する
	//----------------------------------------------------------------------
	removeAllEvents: function() {
		this.removers.forEach(function(remover) {
			remover();
		});
		this.removers = [];
	},

	addVisibilityCallback: function(callback) {
		if (this.visibilitystate === "visible") {
			callback();
		} else {
			this.visibilityCallbacks.push(callback);
		}
	},

	//---------------------------------------------------------------------------
	// event.setWindowEvents()  マウス入力、キー入力以外のイベントの設定を行う
	//---------------------------------------------------------------------------
	setWindowEvents: function() {
		// File API＋Drag&Drop APIの設定
		if (!!ui.reader) {
			var DDhandler = function(e) {
				ui.reader.readAsText(e.dataTransfer.files[0]);
				e.preventDefault();
				e.stopPropagation();
			};
			this.addEvent(
				window,
				"dragover",
				this,
				function(e) {
					e.preventDefault();
				},
				true
			);
			this.addEvent(window, "drop", this, DDhandler, true);
		}

		// onBlurにイベントを割り当てる
		this.addEvent(_doc, "blur", this, this.onblur_func);

		// onresizeイベントを割り当てる
		var evname = !pzpr.env.OS.iOS ? "resize" : "orientationchange";
		this.addEvent(window, evname, this, this.onresize_func);

		// onbeforeunloadイベントを割り当てる
		this.addEvent(window, "beforeunload", this, this.onbeforeunload_func);

		// onunloadイベントを割り当てる
		this.addEvent(window, "unload", this, this.onunload_func);

		if (!!matchMedia) {
			var mqString = "(resolution: 1dppx)";
			matchMedia(mqString).addListener(this.onpixelratiochange_func);
		}
	},

	setDocumentEvents: function() {
		this.addEvent(
			document,
			"visibilitychange",
			this,
			this.onvisibilitychange_func
		);
		this.onvisibilitychange_func(); // set state
	},

	//---------------------------------------------------------------------------
	// event.onload_func()   ウィンドウを開いた時に呼ばれる関数
	// event.onunload_func() ウィンドウをクローズする前に呼ばれる関数
	//---------------------------------------------------------------------------
	onload_func: function(onload_option) {
		ui.initFileReadMethod();

		ui.urlconfig.init(onload_option);
		ui.menuconfig.restore();

		ui.listener.setListeners(ui.puzzle);

		if (pzpr.env.OS.Android) {
			ui.misc.modifyCSS({
				"body, .btn": { fontFamily: "Verdana, Arial, sans-serif" }
			});
		}
	},
	onunload_func: function() {
		ui.menuconfig.save();
	},

	//---------------------------------------------------------------------------
	// event.onresize_func() ウィンドウリサイズ時に呼ばれる関数
	// event.onblur_func()   ウィンドウからフォーカスが離れた時に呼ばれる関数
	// event.onbeforeunload_func()  ウィンドウをクローズする前に呼ばれる関数
	//---------------------------------------------------------------------------
	onresize_func: function() {
		if (this.resizetimer) {
			clearTimeout(this.resizetimer);
		}
		this.resizetimer = setTimeout(function() {
			ui.adjustcellsize();
		}, 250);
	},
	onblur_func: function() {
		ui.puzzle.key.keyreset();
		ui.puzzle.mouse.mousereset();
	},
	onbeforeunload_func: function(e) {
		if (ui.puzzle.playeronly || !ui.puzzle.ismodified()) {
			return;
		}

		var msg = ui.selectStr("盤面が更新されています", "The board is edited.");
		e.returnValue = msg;
		return msg;
	},

	onvisibilitychange_func: function(e) {
		var state = document.visibilityState;
		if (state !== this.visibilitystate) {
			this.visibilitystate = state;
			if (state === "visible") {
				for (var i = 0; i < this.visibilityCallbacks.length; i++) {
					this.visibilityCallbacks[i]();
				}
				this.visibilityCallbacks = [];
			}
		}
	},

	onpixelratiochange_func: function(e) {
		ui.puzzle.redraw(true);
	}
};