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Commit 46e682a4 authored by Philip P. Moltmann's avatar Philip P. Moltmann Committed by android-build-merger
Browse files

Merge "Update print document view if printer capabilities changed" into nyc-dev 

am: 59d12c6a

* commit '59d12c6a':
  Update print document view if printer capabilities changed
parents b673f13d 59d12c6a

packages/PrintSpooler/src/com/android/printspooler/ui/PrintActivity.java

+22 −9
Original line number Diff line number Diff line
@@ -236,6 +236,9 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat 


    private int mUiState = UI_STATE_PREVIEW;



    /** Observer for changes to the printers */

    private PrintersObserver mPrintersObserver;



    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);
@@ -1191,7 +1194,8 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat 
        mCopiesEditText.addTextChangedListener(new EditTextWatcher());



        // Destination.

        mDestinationSpinnerAdapter.registerDataSetObserver(new PrintersObserver());

        mPrintersObserver = new PrintersObserver();

        mDestinationSpinnerAdapter.registerDataSetObserver(mPrintersObserver);

        mDestinationSpinner = (Spinner) findViewById(R.id.destination_spinner);

        mDestinationSpinner.setAdapter(mDestinationSpinnerAdapter);

        mDestinationSpinner.setOnItemSelectedListener(itemSelectedListener);
@@ -1969,6 +1973,10 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat 
            mPrinterRegistry.setTrackedPrinter(null);

        }



        if (mPrintersObserver != null) {

            mDestinationSpinnerAdapter.unregisterDataSetObserver(mPrintersObserver);

        }



        if (mState != STATE_INITIALIZING) {

            mProgressMessageController.cancel();

            mSpoolerProvider.destroy();
@@ -2449,6 +2457,7 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat 
            PrinterCapabilitiesInfo oldCapab = oldPrinterState.getCapabilities();

            PrinterCapabilitiesInfo newCapab = newPrinterState.getCapabilities();



            final boolean hadCabab = oldCapab != null;

            final boolean hasCapab = newCapab != null;

            final boolean gotCapab = oldCapab == null && newCapab != null;

            final boolean lostCapab = oldCapab != null && newCapab == null;
@@ -2467,19 +2476,23 @@ public class PrintActivity extends Activity implements RemotePrintDocument.Updat 


            mCurrentPrinter = newPrinterState;



            if ((isActive && gotCapab) || (becameActive && hasCapab)) {

                if (hasCapab && capabChanged) {

            final boolean updateNeeded = ((capabChanged && hasCapab && isActive)

                    || (becameActive && hasCapab) || (isActive && gotCapab));



            if (capabChanged && hasCapab) {

                updatePrintAttributesFromCapabilities(newCapab);

            }



            if (updateNeeded) {

                updatePrintPreviewController(false);

            }



            if ((isActive && gotCapab) || (becameActive && hasCapab)) {

                onPrinterAvailable(newPrinterState);

            } else if ((becameInactive && hasCapab) || (isActive && lostCapab)) {

            } else if ((becameInactive && hadCabab) || (isActive && lostCapab)) {

                onPrinterUnavailable(newPrinterState);

            }



            final boolean updateNeeded = ((capabChanged && hasCapab && isActive)

                    || (becameActive && hasCapab) || (isActive && gotCapab));



            if (updateNeeded && canUpdateDocument()) {

                updateDocument(false);

            }