@Override
public void onDestroy() {
super.onDestroy();
if (!exitActivity) {
EPOSPrintSampleActivity.closePrinter();
}
}
private void printImage() {
if (selectImage == null) {
ShowMsg.showError(R.string.errmsg_noimage, this);
return;
}
Builder builder = null;
String method = "";
try {
// create builder
Intent intent = getIntent();
method = "Builder";
builder =
new Builder(
intent.getStringExtra("printername"),
intent.getIntExtra("language", 0),
getApplicationContext());
// add command
method = "addImage";
builder.addImage(
selectImage,
0,
0,
Math.min(IMAGE_WIDTH_MAX, selectImage.getWidth()),
selectImage.getHeight(),
Builder.COLOR_1,
getBuilderMode(),
getBuilderHalftone(),
getBuilderBrightness());
// send builder data
int[] status = new int[1];
int[] battery = new int[1];
try {
Print printer = EPOSPrintSampleActivity.getPrinter();
printer.sendData(builder, SEND_TIMEOUT, status, battery);
ShowMsg.showStatus(EposException.SUCCESS, status[0], battery[0], this);
} catch (EposException e) {
ShowMsg.showStatus(e.getErrorStatus(), e.getPrinterStatus(), e.getBatteryStatus(), this);
}
} catch (Exception e) {
ShowMsg.showException(e, method, this);
}
// remove builder
if (builder != null) {
try {
builder.clearCommandBuffer();
builder = null;
} catch (Exception e) {
builder = null;
}
}
}
/** Called when the activity is first created. */
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.image);
// check close port
Print printer = EPOSPrintSampleActivity.getPrinter();
if (printer == null) {
finish();
return;
} else {
printer.setStatusChangeEventCallback(this);
printer.setBatteryStatusChangeEventCallback(this);
}
// init printer list
Spinner spinner = (Spinner) findViewById(R.id.spinner_colormode);
ArrayAdapter<String> adapter =
new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
adapter.add(getString(R.string.mode_mono));
adapter.add(getString(R.string.mode_gray16));
spinner.setAdapter(adapter);
// init language list
spinner = (Spinner) findViewById(R.id.spinner_halftonemethod);
adapter = new ArrayAdapter<String>(this, android.R.layout.simple_spinner_item);
adapter.setDropDownViewResource(android.R.layout.simple_spinner_dropdown_item);
adapter.add(getString(R.string.halftone_dither));
adapter.add(getString(R.string.halftone_error_diffusion));
adapter.add(getString(R.string.halftone_threshold));
spinner.setAdapter(adapter);
// init edit
TextView textBrightness = (TextView) findViewById(R.id.editText_brightness);
textBrightness.setText("1.0");
// Registration ClickListener
Button button = (Button) findViewById(R.id.button_print);
button.setOnClickListener(this);
button = (Button) findViewById(R.id.button_select);
button.setOnClickListener(this);
}