From 8553c842d6eb73c2c775ad8db5047781aec230dd Mon Sep 17 00:00:00 2001
From: "David A. Madore" <david+git@madore.org>
Date: Sat, 1 May 2010 23:49:00 +0200
Subject: Provide links to Unihan database on www.unicode.org for CJK
 ideographs.

---
 res/layout/char_details.xml                        |  1 +
 res/values/strings.xml                             |  1 +
 .../android/unicodeMap/UnicodeCharacter.java       |  3 +++
 .../android/unicodeMap/UnicodeMapActivity.java     | 24 ++++++++++++++++++++++
 4 files changed, 29 insertions(+)

diff --git a/res/layout/char_details.xml b/res/layout/char_details.xml
index 3912ae5..8d99be4 100644
--- a/res/layout/char_details.xml
+++ b/res/layout/char_details.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/detailsLayout"
     android:layout_width="fill_parent"
     android:layout_height="fill_parent"
     android:padding="10dp"
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 9dd3d63..73e6c28 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -7,6 +7,7 @@
     <string name="copy_button">Copy</string>
     <string name="copied_toast">Copied to clipboard</string>
     <string name="empty_list">(Empty!)</string>
+    <string name="unihan_lookup">Unihan lookup</string>
     <string name="menu_go">Go</string>
     <string name="go_title">Go to char number</string>
     <string name="go_button">Go</string>
diff --git a/src/org/madore/android/unicodeMap/UnicodeCharacter.java b/src/org/madore/android/unicodeMap/UnicodeCharacter.java
index 5d53ccb..e79a982 100644
--- a/src/org/madore/android/unicodeMap/UnicodeCharacter.java
+++ b/src/org/madore/android/unicodeMap/UnicodeCharacter.java
@@ -225,6 +225,9 @@ public class UnicodeCharacter implements UnicodeDisplayable {
 	public boolean belongs(int codePoint) {
 	    return ( codePoint>=this.from && codePoint<this.to );
 	}
+	public boolean belongs(UnicodeCharacter ch) {
+	    return ( ch.codePoint>=this.from && ch.codePoint<this.to );
+	}
 	@Override
 	public String toString() { return this.descr; }
     }
diff --git a/src/org/madore/android/unicodeMap/UnicodeMapActivity.java b/src/org/madore/android/unicodeMap/UnicodeMapActivity.java
index 01f5fdb..f50ef1f 100644
--- a/src/org/madore/android/unicodeMap/UnicodeMapActivity.java
+++ b/src/org/madore/android/unicodeMap/UnicodeMapActivity.java
@@ -327,6 +327,30 @@ public final class UnicodeMapActivity extends ListActivity {
 		text.setText(new String(s));
 		text = (TextView) dialog.findViewById(R.id.categoryLabel);
 		text.setText(itch.getCategory().getDescr());
+		if ( UnicodeCharacter.Range.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_A.belongs(itch)
+		     || UnicodeCharacter.Range.CJK_UNIFIED_IDEOGRAPHS.belongs(itch)
+		     || UnicodeCharacter.Range.CJK_COMPATIBILITY_IDEOGRAPHS.belongs(itch)
+		     || UnicodeCharacter.Range.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_B.belongs(itch)
+		     || UnicodeCharacter.Range.CJK_UNIFIED_IDEOGRAPHS_EXTENSION_C.belongs(itch)
+		     || UnicodeCharacter.Range.CJK_COMPATIBILITY_IDEOGRAPHS_SUPPLEMENT.belongs(itch) ) {
+		    Button btn = new Button(UnicodeMapActivity.this);
+		    btn.setText(R.string.unihan_lookup);
+		    ((LinearLayout) dialog.findViewById(R.id.detailsLayout))
+			.addView(btn,
+				 ViewGroup.LayoutParams.FILL_PARENT,
+				 ViewGroup.LayoutParams.WRAP_CONTENT);
+		    final String tgt
+			= String.format("http://www.unicode.org/cgi-bin/GetUnihanData.pl?codepoint=%04X",
+					itch.getCodePoint());
+		    btn.setOnClickListener(new View.OnClickListener() {
+			    public void onClick(View view) {
+				Intent intent
+				    = new Intent(Intent.ACTION_VIEW,
+						 Uri.parse(tgt));
+				startActivity(intent);
+			    }
+			});
+		}
 		dialog.show();
 		return true;
 	    } else if ( it instanceof UnicodeRangeable ) {
-- 
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