android app多语言切换demo

package com.qdreamer.mulitlanagedemo; import android.app.Dialog; import android.content.Intent; import android.os.Bundle; import android.view.LayoutInflater; import android.view.View; import android.widget.Button; import android.widget.TextView; public class MainActivity extends BaseActivity implements View.OnClickListener{ private Dialog mDialog; private TextView textShow; private Button button; private Button button2; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); TextView textView = (TextView) findViewById(R.id.text); button = (Button) findViewById(R.id.btn); button2 = (Button) findViewById(R.id.btn_2); textShow = (TextView)findViewById(R.id.text_show); textView.setText(R.string.hello_world); button.setText(R.string.switch_language); //监听切换语言按钮,弹出dialog选择语言 button.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { if (mDialog == null) { LayoutInflater inflater = getLayoutInflater(); View layout = inflater.inflate(R.layout.dialog_select_lanuage,null); TextView english = (TextView) layout.findViewById(R.id.select_english); TextView chinese = (TextView) layout.findViewById(R.id.select_chinese); mDialog = new Dialog(MainActivity.this); mDialog.setCanceledOnTouchOutside(false); english.setOnClickListener(MainActivity.this); chinese.setOnClickListener(MainActivity.this); mDialog.setContentView(layout); } mDialog.show(); } }); button2.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View v) { Intent it = new Intent(MainActivity.this, SecondActivity.class); startActivity(it); } }); } @Override public void onClick(View v) { mDialog.dismiss(); switch (v.getId()) { case R.id.select_english: //切换为英文 switchLanguage("en"); break; case R.id.select_chinese: //切换为中文 switchLanguage("zh"); break; default: break; } //更新语言后，destroy当前页面，重新绘制 finish(); Intent it = new Intent(MainActivity.this, MainActivity.class); startActivity(it); } }