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-rw-r--r--src/org/madore/android/unicodeMap/UnicodeDatabase.java51
-rw-r--r--src/org/madore/android/unicodeMap/UnicodeMapActivity.java26
2 files changed, 54 insertions, 23 deletions
diff --git a/src/org/madore/android/unicodeMap/UnicodeDatabase.java b/src/org/madore/android/unicodeMap/UnicodeDatabase.java
index ef12b66..b0b5c77 100644
--- a/src/org/madore/android/unicodeMap/UnicodeDatabase.java
+++ b/src/org/madore/android/unicodeMap/UnicodeDatabase.java
@@ -8,10 +8,12 @@ import java.io.BufferedReader;
import java.io.IOException;
import java.io.UnsupportedEncodingException;
import java.sql.SQLException;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
import android.content.Context;
import android.content.res.AssetManager;
import android.app.Activity;
-import android.app.ProgressDialog;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteStatement;
@@ -59,35 +61,38 @@ public class UnicodeDatabase {
db = dbinit.getReadableDatabase();
}
- public void populate() {
+ protected void reportProgress(Handler progressHandler,
+ int done, int total) {
+ Message msg = progressHandler.obtainMessage();
+ Bundle b = new Bundle();
+ b.putInt("done", done);
+ b.putInt("total", total);
+ msg.setData(b);
+ progressHandler.sendMessage(msg);
+ }
+
+ public void populate(Handler progressHandler) {
SQLiteDatabase db = dbinit.getWritableDatabase();
db.execSQL("DELETE FROM "+UNICODE_TABLE_NAME);
AssetManager amgr = activity.getAssets();
SQLiteStatement cmd
= db.compileStatement("INSERT INTO "+UNICODE_TABLE_NAME
+" VALUES ( ? , ? , ? )");
- ProgressDialog progress = new ProgressDialog(activity);
- progress.setOwnerActivity(activity);
- progress.setTitle("Loading Unicode database");
- progress.setMessage("Please wait");
- progress.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
- progress.show();
+ final String[] pieces = {
+ "UnicodeData-00.txt", "UnicodeData-01.txt",
+ "UnicodeData-02.txt", "UnicodeData-03.txt",
+ "UnicodeData-04.txt", "UnicodeData-05.txt",
+ "UnicodeData-06.txt", "UnicodeData-07.txt",
+ "UnicodeData-08.txt", "UnicodeData-09.txt",
+ "UnicodeData-10.txt", "UnicodeData-11.txt",
+ "UnicodeData-12.txt", "UnicodeData-13.txt",
+ "UnicodeData-14.txt", "UnicodeData-15.txt",
+ "UnicodeData-16.txt", "UnicodeData-17.txt",
+ "UnicodeData-18.txt", "UnicodeData-19.txt"
+ };
try {
- final String[] pieces = {
- "UnicodeData-00.txt", "UnicodeData-01.txt",
- "UnicodeData-02.txt", "UnicodeData-03.txt",
- "UnicodeData-04.txt", "UnicodeData-05.txt",
- "UnicodeData-06.txt", "UnicodeData-07.txt",
- "UnicodeData-08.txt", "UnicodeData-09.txt",
- "UnicodeData-10.txt", "UnicodeData-11.txt",
- "UnicodeData-12.txt", "UnicodeData-13.txt",
- "UnicodeData-14.txt", "UnicodeData-15.txt",
- "UnicodeData-16.txt", "UnicodeData-17.txt",
- "UnicodeData-18.txt", "UnicodeData-19.txt"
- };
for ( int cnt=0 ; cnt<pieces.length ; cnt++ ) {
- progress.show();
- progress.setProgress(cnt*10000/pieces.length);
+ reportProgress(progressHandler, cnt, pieces.length);
String file = pieces[cnt];
BufferedReader rd
= new BufferedReader(new InputStreamReader(amgr.open(file),
@@ -112,7 +117,7 @@ public class UnicodeDatabase {
} catch (IOException e) {
throw new RuntimeException(e);
}
- progress.dismiss();
+ reportProgress(progressHandler, pieces.length, pieces.length);
db.close();
}
diff --git a/src/org/madore/android/unicodeMap/UnicodeMapActivity.java b/src/org/madore/android/unicodeMap/UnicodeMapActivity.java
index fbaced4..7d70186 100644
--- a/src/org/madore/android/unicodeMap/UnicodeMapActivity.java
+++ b/src/org/madore/android/unicodeMap/UnicodeMapActivity.java
@@ -5,9 +5,12 @@ import java.util.List;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
+import android.os.Handler;
+import android.os.Message;
import android.view.View;
import android.widget.*;
import android.app.ListActivity;
+import android.app.ProgressDialog;
public final class UnicodeMapActivity extends ListActivity {
@@ -36,6 +39,29 @@ public final class UnicodeMapActivity extends ListActivity {
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
+ final ProgressDialog progress = new ProgressDialog(this);
+ progress.setOwnerActivity(this);
+ progress.setTitle("Loading Unicode database");
+ progress.setMessage("Please wait");
+ progress.setProgressStyle(ProgressDialog.STYLE_HORIZONTAL);
+ progress.show();
+ final Handler handler = new Handler() {
+ public void handleMessage(Message msg) {
+ int done = msg.getData().getInt("done");
+ int total = msg.getData().getInt("total");
+ progress.setProgress(done*10000/total);
+ if ( done >= total )
+ progress.dismiss();
+ }
+ };
+ final Thread thr = new Thread() {
+ public void run() {
+ UnicodeDatabase db
+ = new UnicodeDatabase(UnicodeMapActivity.this);
+ db.populate(handler);
+ }
+ };
+ thr.start();
setListAdapter(new ArrayAdapter<UnicodeRange>(this, R.layout.list_item, list));
ListView lv = getListView();
lv.setTextFilterEnabled(true);