am c2999acd: am 027ff385: Merge "Page range validation edge case handling." into klp-dev (f2e73058) · Commits · e / os / android_frameworks_base

packages/PrintSpooler/src/com/android/printspooler/PrintJobConfigActivity.java

+14 −6

Original line number	Diff line number	Diff line
		@@ -77,6 +77,8 @@ import android.widget.EditText;
		import android.widget.Spinner;
		import android.widget.TextView;

		import libcore.io.IoUtils;

		import java.io.File;
		import java.io.FileInputStream;
		import java.io.FileNotFoundException;
		@@ -92,8 +94,6 @@ import java.util.concurrent.atomic.AtomicInteger;
		import java.util.regex.Matcher;
		import java.util.regex.Pattern;

		import libcore.io.IoUtils;

		/**
		* Activity for configuring a print job.
		*/
		@@ -144,7 +144,8 @@ public class PrintJobConfigActivity extends Activity {
		"(?=[]\\[+&\|!(){}^\"~*?:\\\\])");

		private static final Pattern PATTERN_PAGE_RANGE = Pattern.compile(
		"([0-9]+[\\s][\\-]?[\\s][0-9][\\s][,]?[\\s]*)+");
		"[\\s][0-9][\\s][\\-]?[\\s][0-9][\\s]?(([,])"
		+ "[\\s][0-9][\\s][\\-]?[\\s][0-9][\\s]\|[\\s]*)+");

		public static final PageRange[] ALL_PAGES_ARRAY = new PageRange[] {PageRange.ALL_PAGES};

		@@ -1076,9 +1077,13 @@ public class PrintJobConfigActivity extends Activity {
		return;
		}

		// The range
		Matcher matcher = PATTERN_DIGITS.matcher(text);
		while (matcher.find()) {
		String numericString = text.substring(matcher.start(), matcher.end());
		String numericString = text.substring(matcher.start(), matcher.end()).trim();
		if (TextUtils.isEmpty(numericString)) {
		continue;
		}
		final int pageIndex = Integer.parseInt(numericString);
		if (pageIndex < 1 \|\| pageIndex > mDocument.info.getPageCount()) {
		mPageRangeEditText.setError("");
		@@ -1506,18 +1511,21 @@ public class PrintJobConfigActivity extends Activity {

		while (mStringCommaSplitter.hasNext()) {
		String range = mStringCommaSplitter.next().trim();
		if (TextUtils.isEmpty(range)) {
		continue;
		}
		final int dashIndex = range.indexOf('-');
		final int fromIndex;
		final int toIndex;

		if (dashIndex > 0) {
		fromIndex = Integer.parseInt(range.substring(0, dashIndex)) - 1;
		fromIndex = Integer.parseInt(range.substring(0, dashIndex).trim()) - 1;
		// It is possible that the dash is at the end since the input
		// verification can has to allow the user to keep entering if
		// this would lead to a valid input. So we handle this.
		toIndex = (dashIndex < range.length() - 1)
		? Integer.parseInt(range.substring(dashIndex + 1,
		range.length())) - 1 : fromIndex;
		range.length()).trim()) - 1 : fromIndex;
		} else {
		fromIndex = toIndex = Integer.parseInt(range) - 1;
		}