访客详细资料

我在“访客活动”中有一个对话框。当我单击图标时,它将重定向到Camera Activity。然后,在“摄像机活动”中单击“确认”按钮时,它将把意图发送回先前的活动,即“访客活动”。问题是如何将“摄影机活动”的意图结果传递回“访客活动”中的对话框。意向数据应放置在“不通过编辑文本”中。我正在使用材质对话框,但没有附加到该对话框的任何片段。所有这些都放置在“访客活动”中。有人可以帮帮我吗?谢谢!

private void checkin()
{
    final MaterialDialog dialog = new MaterialDialog.Builder(VisitorDetailActivity.this)
            .customView(R.layout.sample,false)
            .build();

    View view = dialog.getCustomView();
    final EditText etPassNo = (EditText) view.findViewById(R.id.etPassNo);
    final EditText etVehicleNo = (EditText) view.findViewById(R.id.etVehicleNo);
    final ImageView ivScanCode = (ImageView) view.findViewById(R.id.ivScanCode);
    final TextView tvCancel = (TextView) view.findViewById(R.id.tvCancel);
    final TextView tvSubmit = (TextView) view.findViewById(R.id.tvSubmit);

    etVehicleNo.setText(model.getFldVehicleNo());

    if(barCode != null)
    {
        etPassNo.setText(barCode);
    }

    ivScanCode.setOnClickListener(new View.OnClickListener()
    {
        @Override
        public void onClick(View v)
        {
            //Toast.makeText(VisitorDetailActivity.this, "Bar code scanner", Toast.LENGTH_SHORT).show();
            Intent i = new Intent(VisitorDetailActivity.this, ScanCodeActivity.class);
            startActivityForResult(i,97);
        }
    });

    tvCancel.setOnClickListener(new View.OnClickListener()
    {
        @Override
        public void onClick(View v)
        {
            dialog.dismiss();
        }
    });

    tvSubmit.setOnClickListener(new View.OnClickListener()
    {
        @Override
        public void onClick(View v)
        {
            if(etPassNo.getText().toString().trim().isEmpty())
            {
                Toast.makeText(VisitorDetailActivity.this, "Pass No is required", Toast.LENGTH_SHORT).show();
                return;
            }
            if(selImage == null)
            {
                proceedCheckin(etPassNo.getText().toString(), etVehicleNo.getText().toString());
            }
            else
            {
                proceedCheckinImage(etPassNo.getText().toString(), etVehicleNo.getText().toString());
            }
        }
    });

    dialog.show();
}

@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
    super.onActivityResult(requestCode, resultCode, data);

    if(requestCode == 98 && resultCode == RESULT_OK)
    {
        selImage = data.getStringExtra("photo");

        Glide.with(VisitorDetailActivity.this).load(selImage).into(iDrivingLicense);

    }
    else if (requestCode == 99 && resultCode == RESULT_OK)
    {
        selImage = data.getStringExtra("photo");

        Glide.with(VisitorDetailActivity.this).load(selImage).into(iDrivingLicense);
    }
    else if(requestCode == 97 && resultCode == RESULT_OK)
    {
        barCode = data.getStringExtra("barCode");
    }
}


java - 如何将数据从返回 Activity 传递到先前 Activity 中的对话框?-LMLPHP

java - 如何将数据从返回 Activity 传递到先前 Activity 中的对话框?-LMLPHP

最佳答案

首先,您需要从该checkIn方法中全局取出视图对象

View view;
view = dialog.getCustomView();
final EditText etPassNo = (EditText) view.findViewById(R.id.etPassNo);


现在在您的onActivityResult方法下,正如我所看到的,您已经在其中获取了条形码,因此只需在同一对象上再次启动EditText对象,只需在其中设置数据即可。

barCode = data.getStringExtra("barCode");
EditText etPassNo = (EditText) view.findViewById(R.id.etPassNo);
etPassNo.setText(barCode);


让我知道是否可行。

07-24 09:49
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