package com.tsh.lottery.views;import android.app.Activity;
import android.view.View;
import android.view.View.OnClickListener;
import android.widget.Button;
import android.widget.RelativeLayout;import com.tsh.lottery.R;
/*** 标题管理* @author taoshihan**/
public class TitleManager {private RelativeLayout generalTitle,unloginTitle,loginTitle;private Button title_login_btn,title_unlogin_btn;private Activity activity;//单例private static TitleManager instance=new TitleManager();private TitleManager(){}public static TitleManager getInstance(){return instance;}/*** 初始化标题* @param activity*/public void init(Activity activity){this.activity=activity;generalTitle=(RelativeLayout) activity.findViewById(R.id.title_general);loginTitle=(RelativeLayout) activity.findViewById(R.id.title_login);unloginTitle=(RelativeLayout) activity.findViewById(R.id.title_unlogin);title_login_btn=(Button) activity.findViewById(R.id.title_login_btn);title_unlogin_btn=(Button) activity.findViewById(R.id.title_unlogin_btn);setListener();}/*** 设置点击事件*/private void setListener() {//登陆按钮title_login_btn.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {showLoginTitle();BaseView indexView=new IndexView(activity);MiddleManager.getInstance().loadView(indexView);}});//退出按钮title_unlogin_btn.setOnClickListener(new OnClickListener() {@Overridepublic void onClick(View v) {showUnloginTitle();BaseView loginView=new LoginView(activity);MiddleManager.getInstance().loadView(loginView);}});}/*** 隐藏所有标题*/public void hideTitle(){generalTitle.setVisibility(View.GONE);unloginTitle.setVisibility(View.GONE);loginTitle.setVisibility(View.GONE);}/*** 显示通用的标题*/public void showGeneralTitle() {hideTitle();generalTitle.setVisibility(View.VISIBLE);}/*** 显示未登录的标题*/public void showUnloginTitle() {hideTitle();unloginTitle.setVisibility(View.VISIBLE);}/*** 显示已经登陆的标题*/public void showLoginTitle() {hideTitle();loginTitle.setVisibility(View.VISIBLE);}
}

package com.tsh.lottery.views;import android.view.View;
import android.view.animation.AnimationUtils;
import android.widget.RelativeLayout;import com.tsh.lottery.R;public class MiddleManager {private RelativeLayout mainContainer;//单例private static MiddleManager manager=new MiddleManager();private MiddleManager(){};public static MiddleManager getInstance(){return manager;}public void setMainContainer(RelativeLayout mainContainer) {this.mainContainer = mainContainer;}/*** 加载界面*/public void loadView(BaseView baseView) {mainContainer.removeAllViews();View child=baseView.getView();mainContainer.addView(child);child.startAnimation(AnimationUtils.loadAnimation(mainContainer.getContext(), R.anim.left_to_right));}
}

package com.tsh.lottery.views;import android.content.Context;
import android.view.View;
/*** 主体View基类* @author taoshihan**/
public abstract class BaseView {public Context context;public BaseView(Context context) {this.context = context;}public abstract View getView();
}

package com.tsh.lottery.views;import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.view.ViewGroup.LayoutParams;
import android.widget.TextView;
/*** 会员界面* @author taoshihan**/
public class IndexView extends BaseView{public IndexView(Context context) {super(context);}@Overridepublic View getView() {TextView tv=new TextView(context);LayoutParams params=new LayoutParams(LayoutParams.MATCH_PARENT,LayoutParams.WRAP_CONTENT);tv.setLayoutParams(params);tv.setText("我是会员界面");return tv;}
}

package com.tsh.lottery;import java.lang.reflect.Field;import android.app.Activity;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.View;
import android.view.ViewConfiguration;
import android.view.animation.AnimationUtils;
import android.widget.RelativeLayout;import com.tsh.lottery.views.BaseView;
import com.tsh.lottery.views.IndexView;
import com.tsh.lottery.views.LoginView;
import com.tsh.lottery.views.MiddleManager;
import com.tsh.lottery.views.TitleManager;public class MainActivity extends Activity {private RelativeLayout mainContainer;@Overrideprotected void onCreate(Bundle savedInstanceState) {super.onCreate(savedInstanceState);setContentView(R.layout.il_main);getActionBar();setOverflowMenuQues();initTitle();initMiddle();}/*** 初始化主体*/public void initMiddle() {mainContainer=(RelativeLayout) findViewById(R.id.il_main);BaseView loginView=new LoginView(this);MiddleManager.getInstance().setMainContainer(mainContainer);MiddleManager.getInstance().loadView(loginView);}/*** 初始化标题*/private void initTitle() {TitleManager manager=TitleManager.getInstance();manager.init(this);manager.showUnloginTitle();}