Android英语单词记忆程序源码

/**

 * 源码片段

 */

package wordroid.activitys;

 

import java.util.ArrayList;

 

import wordroid.database.DataAccess;

import wordroid.model.R;

import wordroid.model.Word;

import android.app.Activity;

import android.app.AlertDialog;

import android.app.Dialog;

import android.content.DialogInterface;

import android.os.Bundle;

import android.util.Log;

import android.view.View;

import android.view.View.OnClickListener;

import android.widget.Button;

import android.widget.EditText;

import android.widget.Toast;

 

/**

 * @author Administrator

 *

 */

public class EditWord extends Activity implements OnClickListener{

    private String action;

    private EditText spelling;

    private EditText meanning;

    private Button confirm;

    private Button cancel;

    private Word word;

 

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        // TODO Auto-generated method stub

        super.onCreate(savedInstanceState);

        this.setTitle("编辑生词本");

        this.setContentView(R.layout.editword);

        Bundle bundle = this.getIntent().getExtras();

        action = bundle.getString("action");

        initWidgets();

    }

 

    private void initWidgets() {

        // TODO Auto-generated method stub

        this.spelling = (EditText) this.findViewById(R.id.EditWord_spelling);

        this.cancel = (Button) this.findViewById(R.id.attention_cancel_button);

        this.confirm = (Button) this.findViewById(R.id.attention_confirm_button);

        this.meanning = (EditText) this.findViewById(R.id.EditWord_meanning);

        cancel.setOnClickListener(this);

        confirm.setOnClickListener(this);

        if (action.equals("edit")){

            Bundle bundle = this.getIntent().getExtras();

            DataAccess data = new DataAccess(this);

            Word word =data.QueryAttention("ID ='"+bundle.getString("id")+"'", null).get(0);

            spelling.setText(word.getSpelling());

            meanning.setText(word.getMeanning());

        }

    }

 

    @SuppressWarnings("unused")

    @Override

    public void onClick(View v) {

        // TODO Auto-generated method stub

        if (v==cancel){

            finish();

        }

        if (v==confirm){

            if (meanning.getText().toString().equals("")||spelling.getText().toString().equals("")){

                Toast.makeText(EditWord.this, "信息不能为空", Toast.LENGTH_SHORT).show();

                return;

            }

            if (action.equals("add")){

                boolean add =true;

                final DataAccess data = new DataAccess(this);

                ArrayList<word> words = data.QueryAttention(null, null);

                 

            for(int i=0;i<words.size();i++){ if(this.spelling.gettext().tostring().equals(words.get(i).getspelling())){="" add="false;" log.i("thesame",="" ""+i);="" word="words.get(i);" }="" if="" (!add){="" dialog="" alertdialog.builder(this)="" .seticon(r.drawable.dialog_icon)="" .settitle("该单词已存在")="" .setmessage("生词本中有这个单词，要覆盖掉它吗？")="" .setpositivebutton("确定",="" new="" dialoginterface. {="" public="" void="" dialog,="" int="" whichbutton)="" word.setspelling(spelling.gettext().tostring());="" word.setmeanning(meanning.gettext().tostring());="" data.updateattention(word);="" finish();="" })="" .setnegativebutton("取消",="" }).create();="" dialog.show();="" if(add){="" word1="new" word();="" word1.setmeanning(this.meanning.gettext().tostring());="" word1.setspelling(this.spelling.gettext().tostring());="" word1.setphonetic_alphabet("="" ");="" data.insertintoattention(word1);="" else="" (action.equals("edit")){="" bundle="" bundle();="" dataaccess="" data="new" dataaccess(editword.this);="" =="" '"+bundle.getstring("id")+"'",="" null).get(0);="" word.setmeanning(this.meanning.gettext().tostring());="" word.setspelling(this.spelling.gettext().tostring());="" <="" pre="">

                </words.size();i++){></word>