Migrated source code from Simantics SVN

[simantics/platform.git] / bundles / org.simantics.modeling.ui / src / org / simantics / modeling / ui / diagram / ValueFormatUtil.java

diff --git a/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/ValueFormatUtil.java b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/ValueFormatUtil.java
new file mode 100644 (file)
index 0000000..c3a0a73
--- /dev/null
+++ b/bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagram/ValueFormatUtil.java
@@ -0,0 +1,145 @@
+/*******************************************************************************\r
+ * Copyright (c) 2007, 2010 Association for Decentralized Information Management\r
+ * in Industry THTH ry.\r
+ * All rights reserved. This program and the accompanying materials\r
+ * are made available under the terms of the Eclipse Public License v1.0\r
+ * which accompanies this distribution, and is available at\r
+ * http://www.eclipse.org/legal/epl-v10.html\r
+ *\r
+ * Contributors:\r
+ *     VTT Technical Research Centre of Finland - initial API and implementation\r
+ *******************************************************************************/\r
+package org.simantics.modeling.ui.diagram;\r
+\r
+import java.util.Arrays;\r
+\r
+import org.simantics.utils.strings.format.MetricsFormat;\r
+import org.simantics.utils.strings.format.MetricsFormatList;\r
+\r
+public final class ValueFormatUtil {\r
+\r
+    static String valueStr(Object value_) {\r
+        if (value_ == null)\r
+            return "<null>";\r
+        //return valueStr(value_, "0.0###");\r
+        return valueStr(value_, MetricsFormatList.METRICS_GENERIC);\r
+    }\r
+\r
+    public static String valueStr(Object value_, MetricsFormat decimalFormat) {\r
+        if (value_ == null)\r
+            return "<null>";\r
+\r
+        Class<?> clazz = value_.getClass();\r
+        //System.out.println("FOO: " + clazz + ": " + value_);\r
+        if (clazz.isArray()) {\r
+            Class<?> componentType = clazz.getComponentType();\r
+            if (componentType.isPrimitive()) {\r
+                if (double[].class == clazz) {\r
+                    return formatDouble((double[]) value_, decimalFormat);\r
+                } else if (float[].class == clazz) {\r
+                    return formatFloat((float[]) value_, decimalFormat);\r
+                } else if (boolean[].class == clazz) {\r
+                    return formatBoolean((boolean[]) value_);\r
+                } else if (int[].class == clazz) {\r
+                    return formatInteger((int[]) value_);\r
+                } else if (long[].class == clazz) {\r
+                    return formatLong((long[]) value_);\r
+                } else if (byte[].class == clazz) {\r
+                    return formatByte((byte[]) value_);\r
+                } else {\r
+                    return value_.toString();\r
+                }\r
+            } else {\r
+                if (String[].class == clazz) {\r
+                    return formatString((String[]) value_);\r
+                } else {\r
+                    return value_.toString();\r
+                }\r
+            }\r
+        }\r
+\r
+        if (Double.class == clazz)\r
+            return formatDouble( (Double) value_, decimalFormat );\r
+        else if (Float.class == clazz)\r
+            return formatFloat(new float[] { (Float) value_ }, decimalFormat);\r
+\r
+        // String.class == clazz\r
+        // Boolean.class == clazz\r
+        // Integer.class == clazz\r
+        // Long.class == clazz\r
+        // Byte.class == clazz\r
+        return value_.toString();\r
+    }\r
+\r
+    private static String formatDouble(double[] ds, MetricsFormat f) {\r
+        StringBuilder sb = new StringBuilder();\r
+//        DecimalFormat format = new DecimalFormat(f, DecimalFormatSymbols.getInstance(Locale.US));\r
+        boolean first = true;\r
+        for (double d : ds) {\r
+            if (!first)\r
+                sb.append(", ");\r
+            else\r
+                first = false;\r
+            //sb.append(format.format(d));\r
+            sb.append(f.formatValue(d));\r
+        }\r
+        return sb.toString();\r
+    }\r
+\r
+    private static String formatDouble(double d, MetricsFormat f) {\r
+        //DecimalFormat format = new DecimalFormat(f, DecimalFormatSymbols.getInstance(Locale.US));\r
+        //return format.format(d);\r
+        return f.formatValue(d);\r
+    }\r
+\r
+    private static String formatFloat(float[] ds, MetricsFormat f) {\r
+        StringBuilder sb = new StringBuilder();\r
+        //DecimalFormat format = new DecimalFormat(f, DecimalFormatSymbols.getInstance(Locale.US));\r
+        boolean first = true;\r
+        for (float d : ds) {\r
+            if (!first)\r
+                sb.append(", ");\r
+            else\r
+                first = false;\r
+            //sb.append(format.format(d));\r
+            sb.append(f.formatValue(d));\r
+        }\r
+        return sb.toString();\r
+    }\r
+\r
+    private static String formatString(String[] value) {\r
+        if (value.length == 1)\r
+            return value[0];\r
+        else\r
+            return Arrays.toString(value);\r
+    }\r
+\r
+    private static String formatBoolean(boolean[] value) {\r
+        if (value.length == 1)\r
+            return Boolean.toString(value[0]);\r
+        else\r
+            return Arrays.toString(value);\r
+    }\r
+\r
+    private static String formatInteger(int[] value) {\r
+        if (value.length == 1)\r
+            return Integer.toString(value[0]);\r
+        else\r
+            return Arrays.toString(value);\r
+    }\r
+\r
+    private static String formatLong(long[] value) {\r
+        if (value.length == 1)\r
+            return Long.toString(value[0]);\r
+        else\r
+            return Arrays.toString(value);\r
+    }\r
+\r
+    private static String formatByte(byte[] value) {\r
+        if (value.length == 1)\r
+            return Byte.toString(value[0]);\r
+        else\r
+            return Arrays.toString(value);\r
+    }\r
+\r
+}\r