Builder builder = new AlertDialog.Builder(MainActivity.this);
builder.setTitle("蓝牙连接中......");
Dialog dlg = builder.show();
new Thread(new Runnable() {
@Override
public void run() {
try {
MainActivity.this.mySock.connect();
Toast.makeText( MainActivity.this,"打开成功",Toast.LENGTH_SHORT).show();
} catch (IOException e) {
Toast.makeText( MainActivity.this,e.getMessage(),Toast.LENGTH_LONG).show();
}
MainActivity.this.isConnect = true; }
}).start();
while(true){
if(isConnect){
isConnect = false;
dlg.dismiss();
break;
}
}
代码如上, 连接蓝牙的时候没看到弹出框!Android蓝牙线程
Dialog dlg = new AlertDialog.Builder(MainActivity.this).setTitle("....").create();
dlg.show();
多线程是这样写的
new Thread() {
public void run() {
...
}
}.start();
Dialog dlg = new AlertDialog.Builder(MainActivity.this).setTitle("蓝牙连接......").create();
dlg.show();
new Thread(){
public void run() {
try {
MainActivity.this.mySock.connect();
Toast.makeText( MainActivity.this,"打开成功",Toast.LENGTH_SHORT).show();
} catch (IOException e) {
Toast.makeText( MainActivity.this,e.getMessage(),Toast.LENGTH_LONG).show();
}
MainActivity.this.isConnect = true; }
}.start();
while(true){
if(isConnect){
isConnect = false;
dlg.dismiss();
break;
}
}
我这样改了一下, 还是不行, 弹出框也没有显示, 多线程也没起到作用,连接的时候主线程也没反应了!