From 7718ef99581a6364c1acd6e94fad5b7352c2da82 Mon Sep 17 00:00:00 2001
From: "David A. Madore" <david@procyon.(none)>
Date: Thu, 22 Apr 2010 20:14:51 +0200
Subject: Start a very primitive unicode character map.

---
 .../android/unicodeMap/UnicodeCharacter.java       | 35 ++++++++++++
 .../android/unicodeMap/UnicodeMapActivity.java     | 64 ++++++++++++++++++++++
 2 files changed, 99 insertions(+)
 create mode 100644 src/org/madore/android/unicodeMap/UnicodeCharacter.java
 create mode 100644 src/org/madore/android/unicodeMap/UnicodeMapActivity.java

(limited to 'src')

diff --git a/src/org/madore/android/unicodeMap/UnicodeCharacter.java b/src/org/madore/android/unicodeMap/UnicodeCharacter.java
new file mode 100644
index 0000000..c499921
--- /dev/null
+++ b/src/org/madore/android/unicodeMap/UnicodeCharacter.java
@@ -0,0 +1,35 @@
+package org.madore.android.unicodeMap;
+
+import java.util.Formatter;
+
+public class UnicodeCharacter {
+
+    protected final int codePoint;
+    protected final String name;
+
+    public UnicodeCharacter(int codePoint, String name) {
+	this.codePoint = codePoint;
+	this.name = name;
+    }
+
+    public int getCodePoint() {
+	return codePoint;
+    }
+
+    public String getName() {
+	return name;
+    }
+
+    @Override
+    public String toString() {
+	StringBuilder s = new StringBuilder();
+	s.append(Character.toChars(codePoint));
+	Formatter fmt = new Formatter(s);
+	if ( codePoint < 0x10000 )
+	    fmt.format(" (U+%04X %s)", codePoint, name);
+	else
+	    fmt.format(" (U+%X %s)", codePoint, name);
+	return new String(s);
+    }
+
+}
diff --git a/src/org/madore/android/unicodeMap/UnicodeMapActivity.java b/src/org/madore/android/unicodeMap/UnicodeMapActivity.java
new file mode 100644
index 0000000..6caad15
--- /dev/null
+++ b/src/org/madore/android/unicodeMap/UnicodeMapActivity.java
@@ -0,0 +1,64 @@
+package org.madore.android.unicodeMap;
+
+import java.util.List;
+import java.util.ArrayList;
+import java.io.InputStreamReader;
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.UnsupportedEncodingException;
+import android.content.Context;
+import android.content.res.AssetManager;
+import android.os.Bundle;
+import android.view.View;
+import android.widget.*;
+import android.text.ClipboardManager;
+import android.app.ListActivity;
+
+public class UnicodeMapActivity extends ListActivity {
+
+    static final List<UnicodeCharacter> list = new ArrayList<UnicodeCharacter>(12);
+
+    protected void parseUnicodeData() {
+	AssetManager amgr = getAssets();
+	try {
+	    BufferedReader rd
+		= new BufferedReader(new InputStreamReader(amgr.open("UnicodeData.txt"),
+							   "US-ASCII"));
+	    String line;
+	    while ( ( line = rd.readLine() ) != null ) {
+		String[] bits = line.split(";");
+		int codePoint = Integer.parseInt(bits[0], 16);
+		String name = bits[1];
+		if ( name.charAt(0) != '<' )
+		    list.add(new UnicodeCharacter(codePoint, name));
+	    }
+	} catch (UnsupportedEncodingException e) {
+	    throw new AssertionError("US-ASCII encoding unsupported");
+	} catch (IOException e) {
+	    throw new RuntimeException(e);
+	}
+    }
+
+    /** Called when the activity is first created. */
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+	parseUnicodeData();
+	final ClipboardManager cmgr
+	    = (ClipboardManager)getSystemService(Context.CLIPBOARD_SERVICE);
+	setListAdapter(new ArrayAdapter<UnicodeCharacter>(this, R.layout.list_item, list));
+	ListView lv = getListView();
+	lv.setTextFilterEnabled(true);
+	lv.setOnItemClickListener(new AdapterView.OnItemClickListener() {
+		public void onItemClick(AdapterView<?> parent, View view,
+					int position, long id) {
+		    UnicodeCharacter it = (UnicodeCharacter)parent.getItemAtPosition(position);
+		    Toast.makeText(getApplicationContext(), it.getName(),
+				   Toast.LENGTH_SHORT).show();
+		    cmgr.setText(new String(Character.toChars(it.getCodePoint())));
+		}
+	    });
+
+    }
+
+}
-- 
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