Display number of print jobs as summary in settings app. (738e6db7) · Commits · e / os / android_packages_apps_Settings

res/values/strings.xml

+9 −0

Original line number	Diff line number	Diff line
		@@ -3841,6 +3841,15 @@

		<!-- Title in main settings screen for printing settings [CHAR LIMIT=15] -->
		<string name="print_settings">Printing</string>

		<!-- Summary in settings screen [CHAR LIMIT=25] -->
		<plurals name="print_settings_title">
		<item quantity="one">1 print job</item>
		<item quantity="other">%d print jobs</item>
		</plurals>

		<string name="print_settings_title"><xliff:g id="printJonCount">%1$s</xliff:g> print job</string>

		<!-- Title for print service settings screen [CHAR LIMIT=25] -->
		<string name="print_settings_title">Print services</string>

src/com/android/settings/print/PrintSettingsFragment.java

+62 −0

Original line number	Diff line number	Diff line
		@@ -16,6 +16,7 @@

		package com.android.settings.print;

		import android.app.Activity;
		import android.app.LoaderManager.LoaderCallbacks;
		import android.content.ActivityNotFoundException;
		import android.content.AsyncTaskLoader;
		@@ -56,11 +57,13 @@ import android.widget.AdapterView.OnItemSelectedListener;
		import android.widget.Button;
		import android.widget.Spinner;
		import android.widget.TextView;

		import com.android.internal.content.PackageMonitor;
		import com.android.internal.logging.MetricsLogger;
		import com.android.settings.DialogCreatable;
		import com.android.settings.R;
		import com.android.settings.SettingsPreferenceFragment;
		import com.android.settings.dashboard.SummaryLoader;
		import com.android.settings.search.BaseSearchIndexProvider;
		import com.android.settings.search.Indexable;
		import com.android.settings.search.SearchIndexableRaw;
		@@ -601,6 +604,65 @@ public class PrintSettingsFragment extends SettingsPreferenceFragment
		}
		}

		/**
		* Provider for the print settings summary
		*/
		private static class PrintSummaryProvider
		implements SummaryLoader.SummaryProvider, PrintJobStateChangeListener {
		private final Context mContext;
		private final PrintManager mPrintManager;
		private final SummaryLoader mSummaryLoader;

		/**
		* Create a new {@link PrintSummaryProvider}.
		*
		* @param context The context this provider is for
		* @param summaryLoader The summary load using this provider
		*/
		public PrintSummaryProvider(Context context, SummaryLoader summaryLoader) {
		mContext = context;
		mSummaryLoader = summaryLoader;
		mPrintManager = ((PrintManager) context.getSystemService(Context.PRINT_SERVICE))
		.getGlobalPrintManagerForUser(context.getUserId());
		mPrintManager.addPrintJobStateChangeListener(this);
		}

		@Override
		public void setListening(boolean isListening) {
		mPrintManager.removePrintJobStateChangeListener(this);

		if (isListening) {
		mPrintManager.addPrintJobStateChangeListener(this);
		}
		onPrintJobStateChanged(null);
		}

		@Override
		public void onPrintJobStateChanged(PrintJobId printJobId) {
		int numPrintJobs = mPrintManager.getPrintJobs().size();
		mSummaryLoader.setSummary(this, mContext.getResources().getQuantityString(
		R.plurals.print_settings_title, numPrintJobs, numPrintJobs));
		}

		@Override
		protected void finalize() {
		mPrintManager.removePrintJobStateChangeListener(this);
		}
		}

		/**
		* A factory for {@link PrintSummaryProvider providers} the settings app can use to read the
		* print summary.
		*/
		public static final SummaryLoader.SummaryProviderFactory SUMMARY_PROVIDER_FACTORY
		= new SummaryLoader.SummaryProviderFactory() {
		@Override
		public SummaryLoader.SummaryProvider createSummaryProvider(Activity activity,
		SummaryLoader summaryLoader) {
		return new PrintSummaryProvider(activity, summaryLoader);
		}
		};

		public static final SearchIndexProvider SEARCH_INDEX_DATA_PROVIDER =
		new BaseSearchIndexProvider() {
		@Override