杜方 / CYTAndroid4.0

Commit 3e2f9301c40027b886e3d41e45c1de3fe00869e1

Authored by 杜方
1 parent e4eb73bf

畅游通标准:修复打印数据为空时报错

Inline Side-by-side
Showing 1 changed file with 136 additions and 124 deletions
src/android_serialport_api/print_tool/MobilePrintTool.java
  View file @3e2f930
... ... @@ -516,130 +516,142 @@ public class MobilePrintTool extends Activity {
516 516 }
517 517 }
518 518  
519   - // 蓝牙连接等待弹框
520   - private ProgressDialog dialog = null;
521   - // 连接的设备的名称
522   - private String mConnectedDeviceName = null;
523   - // 更新标题栏右边状态和读写状态的Handler
524   - @SuppressLint("HandlerLeak")
525   - private final Handler mHandler = new Handler() {
526   - @Override
527   - public void handleMessage(Message msg) {
528   - switch (msg.what) {
529   - case BluetoothService.MESSAGE_STATE_CHANGE:
530   - switch (msg.arg1) {
531   - case BluetoothService.STATE_CONNECTED:
532   - MyApp.getInstance().setBluConnection(true);
533   - if (!isprint) {
534   - isprint = true;
535   - isprint2 = true;
536   - }
537   - print(info);
538   - if (dialog != null) {
539   - dialog.dismiss();
540   - dialog = null;
541   - }
542   - break;
543   - case BluetoothService.STATE_CONNECTING:
544   - if (dialog == null) {
545   - // 显示ProgressDialog
546   - dialog = new ProgressDialog(MobilePrintTool.this);
547   - dialog.setMessage("连接打印机中...");
548   - dialog.setCanceledOnTouchOutside(true);
549   - dialog.setCancelable(true);
550   - if (type == DeviceType.HANDSET.getValue()) {
551   - dialog.getWindow()
552   - .setType(
553   - WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
554   - }
555   - try {
556   - dialog.show();
557   - } catch (Exception e) {
558   - e.printStackTrace();
559   - }
560   - } else {
561   - dialog.setMessage("连接打印机中...");
562   - }
563   - break;
564   - case BluetoothService.STATE_NONE:
565   - break;
566   - case BluetoothService.STATE_LISTEN:
567   - // MyApp.getInstance().setBluConnection(false);
568   - if (dialog != null) {
569   - dialog.dismiss();
570   - dialog = null;
571   - }
572   - break;
573   - case BluetoothService.STATE_FAILL:
574   - if (dialog != null) {
575   - dialog.dismiss();
576   - dialog = null;
577   - }
578   - finish();
579   - break;
580   - }
581   - break;
582   - case BluetoothService.STATE_FAILL:
583   - if (dialog != null) {
584   - dialog.dismiss();
585   - dialog = null;
586   - }
587   - finish();
588   - break;
589   - case BluetoothService.MESSAGE_WRITE:
590   - break;
591   - case BluetoothService.MESSAGE_READ:
592   - break;
593   - case BluetoothService.MESSAGE_DEVICE_NAME:
594   - // 保存连接设备的名字
595   - mConnectedDeviceName = msg.getData().getString(
596   - BluetoothService.DEVICE_NAME);
597   - if (type != null && type == DeviceType.HANDSET.getValue()) {
598   - MToast.makeText(MobilePrintTool.this,
599   - "连接到" + mConnectedDeviceName, MToast.LENGTH_SHORT)
600   - .show();
601   - } else {
602   - Toast.makeText(MobilePrintTool.this,
603   - "连接到" + mConnectedDeviceName, Toast.LENGTH_SHORT)
604   - .show();
605   - }
606   - if (!isprint) {
607   - isprint = true;
608   - isprint2 = true;
609   - }
610   - print(info);
611   - break;
612   - case BluetoothService.MESSAGE_TOAST:
613   - if (!msg.getData().getBoolean("sucess", false)) {
614   - finish();
615   - return;
616   - }
617   - if (Thread.currentThread() != Looper.getMainLooper()
618   - .getThread()) {
619   - Looper.prepare();
620   - }
621   - String info = msg.getData().getString(BluetoothService.TOAST);
622   - if (info != null && !info.equals("")) {
623   - if (type != null && type == DeviceType.HANDSET.getValue()) {
624   - MToast.makeText(
625   - MobilePrintTool.this,
626   - msg.getData().getString(BluetoothService.TOAST),
627   - MToast.LENGTH_LONG).show();
628   - } else {
629   - Toast.makeText(
630   - MobilePrintTool.this,
631   - msg.getData().getString(BluetoothService.TOAST),
632   - Toast.LENGTH_LONG).show();
633   - }
634   - if (Thread.currentThread() != Looper.getMainLooper()
635   - .getThread()) {
636   - Looper.loop();
637   - }
638   - }
639   - break;
640   - }
641   - }
642   - };
  519 + // 蓝牙连接等待弹框
  520 + private ProgressDialog dialog = null;
  521 + // 连接的设备的名称
  522 + private String mConnectedDeviceName = null;
  523 + // 更新标题栏右边状态和读写状态的Handler
  524 + @SuppressLint("HandlerLeak")
  525 + private final Handler mHandler = new Handler() {
  526 + @Override
  527 + public void handleMessage(Message msg) {
  528 + switch (msg.what) {
  529 + case BluetoothService.MESSAGE_STATE_CHANGE:
  530 + switch (msg.arg1) {
  531 + case BluetoothService.STATE_CONNECTED:
  532 + MyApp.getInstance().setBluConnection(true);
  533 + if (!isprint) {
  534 + isprint = true;
  535 + isprint2 = true;
  536 + }
  537 + if (!TextUtils.isEmpty(info)) {
  538 + print(info);
  539 + } else {
  540 + Toast.makeText(MobilePrintTool.this,
  541 + "没有可打印数据！", Toast.LENGTH_SHORT)
  542 + .show();
  543 + }
  544 + if (dialog != null) {
  545 + dialog.dismiss();
  546 + dialog = null;
  547 + }
  548 + break;
  549 + case BluetoothService.STATE_CONNECTING:
  550 + if (dialog == null) {
  551 + // 显示ProgressDialog
  552 + dialog = new ProgressDialog(MobilePrintTool.this);
  553 + dialog.setMessage("连接打印机中...");
  554 + dialog.setCanceledOnTouchOutside(true);
  555 + dialog.setCancelable(true);
  556 + if (type == DeviceType.HANDSET.getValue()) {
  557 + dialog.getWindow()
  558 + .setType(
  559 + WindowManager.LayoutParams.TYPE_SYSTEM_ALERT);
  560 + }
  561 + try {
  562 + dialog.show();
  563 + } catch (Exception e) {
  564 + e.printStackTrace();
  565 + }
  566 + } else {
  567 + dialog.setMessage("连接打印机中...");
  568 + }
  569 + break;
  570 + case BluetoothService.STATE_NONE:
  571 + break;
  572 + case BluetoothService.STATE_LISTEN:
  573 + // MyApp.getInstance().setBluConnection(false);
  574 + if (dialog != null) {
  575 + dialog.dismiss();
  576 + dialog = null;
  577 + }
  578 + break;
  579 + case BluetoothService.STATE_FAILL:
  580 + if (dialog != null) {
  581 + dialog.dismiss();
  582 + dialog = null;
  583 + }
  584 + finish();
  585 + break;
  586 + }
  587 + break;
  588 + case BluetoothService.STATE_FAILL:
  589 + if (dialog != null) {
  590 + dialog.dismiss();
  591 + dialog = null;
  592 + }
  593 + finish();
  594 + break;
  595 + case BluetoothService.MESSAGE_WRITE:
  596 + break;
  597 + case BluetoothService.MESSAGE_READ:
  598 + break;
  599 + case BluetoothService.MESSAGE_DEVICE_NAME:
  600 + // 保存连接设备的名字
  601 + mConnectedDeviceName = msg.getData().getString(
  602 + BluetoothService.DEVICE_NAME);
  603 + if (type != null && type == DeviceType.HANDSET.getValue()) {
  604 + MToast.makeText(MobilePrintTool.this,
  605 + "连接到" + mConnectedDeviceName, MToast.LENGTH_SHORT)
  606 + .show();
  607 + } else {
  608 + Toast.makeText(MobilePrintTool.this,
  609 + "连接到" + mConnectedDeviceName, Toast.LENGTH_SHORT)
  610 + .show();
  611 + }
  612 + if (!isprint) {
  613 + isprint = true;
  614 + isprint2 = true;
  615 + }
  616 + if (!TextUtils.isEmpty(info)) {
  617 + print(info);
  618 + } else {
  619 + Toast.makeText(MobilePrintTool.this,
  620 + "没有可打印数据！", Toast.LENGTH_SHORT)
  621 + .show();
  622 + }
  623 + break;
  624 + case BluetoothService.MESSAGE_TOAST:
  625 + if (!msg.getData().getBoolean("sucess", false)) {
  626 + finish();
  627 + return;
  628 + }
  629 + if (Thread.currentThread() != Looper.getMainLooper()
  630 + .getThread()) {
  631 + Looper.prepare();
  632 + }
  633 + String info = msg.getData().getString(BluetoothService.TOAST);
  634 + if (info != null && !info.equals("")) {
  635 + if (type != null && type == DeviceType.HANDSET.getValue()) {
  636 + MToast.makeText(
  637 + MobilePrintTool.this,
  638 + msg.getData().getString(BluetoothService.TOAST),
  639 + MToast.LENGTH_LONG).show();
  640 + } else {
  641 + Toast.makeText(
  642 + MobilePrintTool.this,
  643 + msg.getData().getString(BluetoothService.TOAST),
  644 + Toast.LENGTH_LONG).show();
  645 + }
  646 + if (Thread.currentThread() != Looper.getMainLooper()
  647 + .getThread()) {
  648 + Looper.loop();
  649 + }
  650 + }
  651 + break;
  652 + }
  653 + }
  654 + };
643 655  
644 656 @Override
645 657 protected void onDestroy() {
... ...