var single = (function () {
var unique;

function getInstance() {
if (unique === undefined) {
unique = new Flash();
}
return unique;
}
return {
getInstance: getInstance
}
})();

function Flash() {}
Flash.prototype.update = function (content, x, y, color, t) {
this.content = content || '未传入参数'
this.x = x || random(100, 300)
this.y = y || random(100, 900)
this.color = color || -2278181
this.t = t || 2000
}
Flash.prototype.show = function () {
var window = floaty.rawWindow(
<card cardBackgroundColor="#aa00FF00" cardCornerRadius="18dp">
<text id="text" size="30dp" layout_width="wrap_content" layout_height="wrap_content"layout_gravity="center" gravity="center" paddingLeft="10" paddingRight="10" paddingTop="10" paddingBottom="10" >123</text>
</card>
);
window.text.setText(this.content);
window.text.setBackgroundColor(this.color);
window.setPosition(this.x, this.y);
setTimeout(() => {
window.close();
}, this.t);
}

function flash(content, x, y, color, t) {
var content = content.toString()
var f = single.getInstance()
f.update(content, x, y, color, t)
f.show()
}
for (let i = 0; i < 10; i++) {
var color = colors.rgb(random(0, 255), random(0, 255), random(0, 255))
flash(i * i * i * i * i + "", 300, 200 + i * 150, color, (i + 1) * 1000);
}
flash('hello world')
flash('Are you ok?')
flash('我很好')
flash('you are beautiful')
flash(" The way home")