fix for entering decimal numbers

AndroidManifest.xml

@@ -2,8 +2,8 @@
 
 <manifest xmlns:a="http://schemas.android.com/apk/res/android"
 		  package="org.solovyev.android.calculator"
-		  a:versionCode="3"
-		  a:versionName="1.1.1">
+		  a:versionCode="4"
+		  a:versionName="1.1.2">
 
 	<uses-sdk 	a:minSdkVersion="4"
 				a:targetSdkVersion="8"/>

src/main/java/org/solovyev/android/calculator/CalculatorDisplay.java

@@ -25,7 +25,7 @@ public class CalculatorDisplay extends TextView {
 	private boolean valid = true;
 
 	@NotNull
-	private final static TextProcessor<TextHighlighter.Result> textHighlighter = new TextHighlighter(Color.WHITE);
+	private final static TextProcessor<TextHighlighter.Result> textHighlighter = new TextHighlighter(Color.WHITE, true);
 
 	public CalculatorDisplay(Context context) {
 		super(context);

src/main/java/org/solovyev/android/calculator/CalculatorEditor.java

@@ -26,7 +26,7 @@ public class CalculatorEditor extends EditText {
 	private boolean highlightText = true;
 
 	@NotNull
-	private final static TextProcessor<TextHighlighter.Result> textHighlighter = new TextHighlighter(Color.WHITE);
+	private final static TextProcessor<TextHighlighter.Result> textHighlighter = new TextHighlighter(Color.WHITE, false);
 
 	public CalculatorEditor(Context context) {
 		super(context);

src/main/java/org/solovyev/android/calculator/TextHighlighter.java

@@ -61,9 +61,11 @@ public class TextHighlighter implements TextProcessor<TextHighlighter.Result> {
 	private final int colorRed;
 	private final int colorGreen;
 	private final int colorBlue;
+	private final boolean simpleFormat;
 
-	public TextHighlighter(int baseColor) {
+	public TextHighlighter(int baseColor, boolean simpleFormat) {
 		this.color = baseColor;
+		this.simpleFormat = simpleFormat;
 		//this.colorRed = Color.red(baseColor);
 		this.colorRed = (baseColor >> 16) & 0xFF;
 		//this.colorGreen = Color.green(baseColor);
@@ -84,7 +86,7 @@ public class TextHighlighter implements TextProcessor<TextHighlighter.Result> {
 
 		int numberOffset = 0;
 
-		final NumberBuilder numberBuilder = new NumberBuilder();
+		final NumberBuilder numberBuilder = new NumberBuilder(simpleFormat);
 		for (int i = 0; i < text.length(); i++) {
 			MathType.Result mathType = MathType.getType(text, i);
 

src/main/java/org/solovyev/android/calculator/model/CalculatorEngine.java

@@ -78,12 +78,21 @@ public enum CalculatorEngine {
 
 	@NotNull
 	public String format(@NotNull Double value) {
+		return format(value, true);
+	}
+
+	@NotNull
+	public String format(@NotNull Double value, boolean round) {
 		if (!value.isInfinite() && !value.isNaN()) {
 			final DecimalFormat df = new DecimalFormat();
 			df.setDecimalFormatSymbols(decimalGroupSymbols);
 			df.setGroupingUsed(useGroupingSeparator);
+			if (round) {
 				df.setMaximumFractionDigits(instance.getPrecision());
 				return df.format(new BigDecimal(value).setScale(instance.getPrecision(), BigDecimal.ROUND_HALF_UP).doubleValue());
+			} else {
+				return df.format(value);
+			}
 		} else {
 			return String.valueOf(value);
 		}

src/main/java/org/solovyev/android/calculator/model/FromJsclSimplifyTextProcessor.java

@@ -19,11 +19,9 @@ public class FromJsclSimplifyTextProcessor implements TextProcessor<String> {
 	public String process(@NotNull String s) throws ParseException {
 		final StringBuilder sb = new StringBuilder();
 
-		final NumberBuilder numberBuilder = new NumberBuilder();
+		final NumberBuilder numberBuilder = new NumberBuilder(true);
 		for (int i = 0; i < s.length(); i++) {
-			char ch = s.charAt(i);
-
-			MathType.Result mathTypeResult = MathType.getType(s, i);
+			final MathType.Result mathTypeResult = MathType.getType(s, i);
 
 			numberBuilder.process(sb, mathTypeResult, null);
 

src/main/java/org/solovyev/android/calculator/model/NumberBuilder.java

@@ -25,6 +25,12 @@ public class NumberBuilder {
 	@Nullable
 	private String number = null;
 
+	private final boolean simpleFormat;
+
+	public NumberBuilder(boolean simpleFormat) {
+		this.simpleFormat = simpleFormat;
+	}
+
 	@NotNull
 	public MathType.Result process(@NotNull StringBuilder sb, @NotNull MathType.Result mathTypeResult, @Nullable MutableObject<Integer> numberOffset) {
 		number = null;
@@ -90,8 +96,28 @@ public class NumberBuilder {
 				result = new MathType.Result(MathType.constant, var.getName());
 			} else {
 				sb.delete(sb.length() - number.length() - numberOfGroupingSeparators, sb.length());
-				final String formattedNumber = CalculatorEngine.instance.format(Double.valueOf(number));
-				if ( numberOffset != null ) {
+
+				final String formattedNumber;
+
+				if (!simpleFormat) {
+					int indexOfDot = number.indexOf('.');
+
+					if (indexOfDot < 0) {
+						formattedNumber = CalculatorEngine.instance.format(Double.valueOf(number), false);
+					} else {
+						String integerPart = null;
+						if (indexOfDot != 0) {
+							integerPart = CalculatorEngine.instance.format(Double.valueOf(number.substring(0, indexOfDot)), false);
+						} else {
+							integerPart = "";
+						}
+						formattedNumber = integerPart + number.substring(indexOfDot);
+					}
+				} else {
+					formattedNumber = CalculatorEngine.instance.format(Double.valueOf(number), true);
+				}
+
+				if (numberOffset != null) {
 					numberOffset.setObject(formattedNumber.length() - number.length() - numberOfGroupingSeparators);
 				}
 				sb.append(formattedNumber);

src/test/java/org/solovyev/android/calculator/TextHighlighterTest.java

@@ -22,7 +22,7 @@ public class TextHighlighterTest {
 
 	@Test
 	public void testProcess() throws Exception {
-		final TextProcessor textHighlighter = new TextHighlighter(0);
+		final TextProcessor textHighlighter = new TextHighlighter(0, true);
 
 		final Random random = new Random(new Date().getTime());
 		for (int i = 0; i < 1000; i++) {