package org.madore.android.unicodeMap;

import java.util.List;
import java.util.ArrayList;
import android.content.Context;
import android.content.Intent;
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 final class UnicodeListActivity extends ListActivity {

    public static final String EXTRA_FROM
	= "org.madore.android.unicodeMap.range.From";
    public static final String EXTRA_TO
	= "org.madore.android.unicodeMap.range.To";

    protected UnicodeDatabase db;
    protected List<UnicodeCharacter> list;

    /** Called when the activity is first created. */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
	setContentView(R.layout.main_layout);
	this.db = new UnicodeDatabase(this);
	Intent intent = getIntent();
	int from = intent.getIntExtra(EXTRA_FROM, 0);
	int to = intent.getIntExtra(EXTRA_TO, from+128);
	this.list = new ArrayList<UnicodeCharacter>(db.countRange(from,to));
	for ( UnicodeCharacter ch : db.getRange(from,to) )
	    list.add(ch);
	final ClipboardManager cmgr
	    = (ClipboardManager)getSystemService(Context.CLIPBOARD_SERVICE);
	setListAdapter(new SimpleAdapter(this, list, R.layout.list_item,
					 new String[] { "char", "label" },
					 new int[] { R.id.charText, R.id.labelText }));
	final Button btn = (Button) findViewById(R.id.button);
	final EditText txt = (EditText) findViewById(R.id.edit);
	btn.setOnClickListener(new View.OnClickListener() {
		public void onClick(View view) {
		    cmgr.setText(txt.getText());
		    Toast.makeText(getApplicationContext(), "Copied to clipboard",
				   Toast.LENGTH_SHORT).show();
		}
	    });
	final 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);
		    txt.append(new String(Character.toChars(it.getCodePoint())));
		}
	    });

    }

}