package com.anyjoys.view.component;
import android.app.TabActivity;
import android.content.Intent;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.TabHost;
import android.widget.TabHost.OnTabChangeListener;
import android.widget.TabWidget;
import android.widget.TextView;
import com.anyjoys.R;
/**
* Tab布局基类包括(底部菜单和顶部菜单的管理)
*
* @author summer
*
*/
public class TabLayoutActivity extends TabActivity {
private TabHost mTabHost;
private TextView textview_unread;
private View lastView; //记录上次显示视图
public TabHost getmTabHost() {
return mTabHost;
}
private View view1;
public View getView1() {
return view1;
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.tabhost);
this.mTabHost = (TabHost)findViewById(android.R.id.tabhost);
this.mTabHost.setOnTabChangedListener(new OnTabChangeListener() {
@Override
public void onTabChanged(String tabId) {
if( lastView!=null)
lastView.setVisibility(View.GONE);
FrameLayout frameLayout=mTabHost.getTabContentView();
frameLayout.setVisibility(View.VISIBLE);
lastView = frameLayout;
}
});
}
/**
* 填充底部菜单 注意所有参数一一对应
*
* @param menu_id
* 预先设置菜单ID
* @param top_icon_resid
* 菜单图标资源文件数组
* @param str_resid
* 菜单文字资源文件数组
* @param intent
* 定义意图
*/
public void setBottomMenuAndIntent(int[] menu_id, int[] top_icon_resid,
int[] str_resid, Intent[] intent) {
if (null != mTabHost) {
for (int j = 0; j < menu_id.length; j++) {
view1 = View.inflate(TabLayoutActivity.this, R.layout.tab,
null);// 菜单按钮布局文件
((ImageView) view1.findViewById(R.id.tab_imageview_icon))
.setImageResource(top_icon_resid[j]);
((TextView) view1.findViewById(R.id.tab_textview_title))
.setText(str_resid[j]);
view1.setBackgroundResource(R.drawable.bottom_btn_bg);
/* 初始化意图 */
mTabHost.addTab(buildTabSpec(menu_id[j] + "", view1,
intent[j]));
}
}
}
/**
* 是否隐藏底部
*
* @param isvisibility
*/
public void hideBottomMenu(boolean isvisibility) {
if (isvisibility) {
this.mTabHost.getTabWidget().setVisibility(View.GONE);
} else {
this.mTabHost.getTabWidget().setVisibility(View.VISIBLE);
}
}
/**
* 设置底部背景图片
*/
public void setTabBackground(int bg_resid){
this.mTabHost.getTabWidget().setBackgroundResource(bg_resid);
}
/**
* 初始化tab
*
* @param tag
* @param view
* @param content
* @return
*/
private TabHost.TabSpec buildTabSpec(String tag, View view,
final Intent content) {
return mTabHost.newTabSpec(tag).setIndicator(view)
.setContent(content);
}
/**
* 开始启动意图intent
*
* @param menu_id
*/
public void startIabIntent(int menu_id) {
this.mTabHost.setCurrentTabByTag(menu_id + "");
}
/**
* 必须先构造菜单再调用该方法，不然不显示
* 菜单选项中消息显示
* @param postion 选择显示菜单位置 如果大于菜单项默认为0
* @param bgimgres 提示信息的背景图标 可选 0
* @param num 显示数量
*/
public void setTipStr(int postion,int bgimgres,int num){
TabWidget tab=getmTabHost().getTabWidget();
int count=tab.getChildCount();
if(count>0){
postion=postion>count?0:postion-1;
View menuview=tab.getChildAt(postion);
textview_unread=(TextView) menuview.findViewById(R.id.tab_textview_unread);
textview_unread.setVisibility(View.VISIBLE);
if(bgimgres!=0){
if(getResources().getDrawable(bgimgres) instanceof Drawable){
textview_unread.setBackgroundResource(bgimgres);
}
}
textview_unread.setText(num+"");
}
}
/**
* 隐藏菜单消息
* @param postion 如果大于菜单项默认为0
*/
public void hideTipStr(int postion){
TabWidget tab=getmTabHost().getTabWidget();
int count=tab.getChildCount();
if(count>0){
postion=postion>count?0:postion-1;
View menuview=tab.getChildAt(postion);
textview_unread=(TextView) menuview.findViewById(R.id.tab_textview_unread);
textview_unread.setVisibility(View.GONE);
}
}
}