有没有办法显示全屏图像?
var imagejadwal = new Image.network(
"https://firebasestorage.googleapis.com/v0/b/c-smp-bruder.appspot.com/o/fotojadwal.jpg?alt=media&token=b35b74df-eb40-4978-8039-2f1ff2565a57",
fit: BoxFit.cover
);
return new Scaffold(
appBar: new AppBar(
title: new Text(widget.title),
),
body: new Center(
child: imagejadwal
),
);
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在该代码中,图像周围有空间:/
按下时有没有办法更改浮动按钮的图标?码:
var musicButton = new FloatingActionButton(
onPressed: (){
if(playerState == PlayerState.playing) {
//setState(() => child = new Icon(Icons.pause));
setState((){
child: new Icon(Icons.play_arrow);
});
pause();
} else if (playerState == PlayerState.paused){
setState((){
child: new Icon(Icons.pause);
});
play();
}
},
tooltip: 'Play Music',
child: new Icon(Icons.pause));
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