package com.sogou.sogouchat.ui;
import java.util.ArrayList;
import com.sogou.sogouchat.R;
import com.sogou.sogouchat.SogouChatApp;
import android.os.Build;
import android.os.Bundle;
import android.content.Context;
import android.content.res.Resources;
import android.graphics.BitmapFactory;
import android.graphics.Color;
import android.graphics.Matrix;
import android.graphics.drawable.Drawable;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.util.DisplayMetrics;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.TranslateAnimation;
import android.widget.ImageView;
import android.widget.TabHost;
import android.widget.TabHost.TabSpec;
import android.widget.TabWidget;
import android.widget.TableLayout.LayoutParams;
import android.widget.TextView;
public class TabMainActivity extends FragmentActivity {
public TabHost mTabHost;
ViewPager mViewPager;
TabsAdapter mTabsAdapter;
static ImageView mTabCur;
private int mOffset = 0;// 动画图片偏移量
private int mTabIndex = 0;// 当前页卡编号
private int mBmpW;// 动画图片宽度
private int mTotalNewMsgCnt;
private BadgeView mTotalNewBadge;
SogouChatApp mApp;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.fragment_tab);
mApp = (SogouChatApp) getApplication();
mApp.mTabMain = this;
mTabHost = (TabHost)findViewById(android.R.id.tabhost);
mTabHost.setup();
mViewPager = (ViewPager)findViewById(R.id.pager);
mTabsAdapter = new TabsAdapter(this, mTabHost, mViewPager);
Resources res = getResources();
Drawable smsImage = res.getDrawable(R.drawable.tab_sms);
Drawable contactImage = res.getDrawable(R.drawable.tab_contact);
// mTabCur =(ImageView)findViewById(R.id.tab_cursor);
// if (Build.VERSION.SDK_INT > Build.VERSION_CODES.FROYO) {
// //TODO:如果当前版本大于FROYO版本，即2.2版本
// mTabCur.setVisibility(View.GONE);
// mTabCur = null;
// }
// else{
// InitCurImageView();
// }
mTabsAdapter.addTab(mTabHost.newTabSpec("NewsList").setIndicator("消息", smsImage),
NewsListFragment.class, null);
mTabsAdapter.addTab(mTabHost.newTabSpec("PhoneBook").setIndicator("电话薄", contactImage),
ContactListFragment.class, null);
for (int i = 0; i < mTabHost.getTabWidget().getChildCount(); i++)
{
TextView textView = (TextView)mTabHost.getTabWidget().getChildAt(i).findViewById(android.R.id.title);
textView.setTextSize(16);
textView.setGravity(Gravity.CENTER);
textView.setTextColor(Color.rgb(0x33, 0xb5, 0xe5));
textView.getLayoutParams().height = LayoutParams.MATCH_PARENT;
textView.getLayoutParams().width = LayoutParams.MATCH_PARENT;
}
mTabHost.getTabWidget().setVisibility(View.GONE);
// View newsTab = mTabHost.getTabWidget().getChildAt(0).findViewById(android.R.id.title);
// mTotalNewBadge = new BadgeView(this, newsTab);
// mTotalNewMsg.show();
}
private void InitCurImageView() {
// mBmpW = BitmapFactory.decodeResource(getResources(), R.drawable.tab_cur)
// .getWidth();// 获取图片宽度
// DisplayMetrics dm = new DisplayMetrics();
// getWindowManager().getDefaultDisplay().getMetrics(dm);
// int screenW = dm.widthPixels;// 获取分辨率宽度
// int tabCnt = mTabsAdapter.getCount();
// mOffset = (screenW /tabCnt - mBmpW) / tabCnt;// 计算偏移量
// Matrix matrix = new Matrix();
// matrix.postTranslate(mOffset, 0);
// mTabCur.setImageMatrix(matrix);// 设置动画初始位置
}
public static class TabsAdapter extends FragmentPagerAdapter
implements TabHost.OnTabChangeListener, ViewPager.OnPageChangeListener {
private final Context mContext;
private final TabHost mTabHost;
private final ViewPager mViewPager;
private final ArrayList<TabInfo> mTabs = new ArrayList<TabInfo>();
static final class TabInfo {
private final String tag;
private final Class<?> clss;
private final Bundle args;
TabInfo(String _tag, Class<?> _class, Bundle _args) {
tag = _tag;
clss = _class;
args = _args;
}
}
static class ChatTabFactory implements TabHost.TabContentFactory {
private final Context mContext;
public ChatTabFactory(Context context) {
mContext = context;
}
@Override
public View createTabContent(String tag) {
View v = new View(mContext);
v.setMinimumWidth(0);
v.setMinimumHeight(0);
return v;
}
}
public TabsAdapter(FragmentActivity activity, TabHost tabHost, ViewPager pager) {
super(activity.getSupportFragmentManager());
mContext = activity;
mTabHost = tabHost;
mViewPager = pager;
mTabHost.setOnTabChangedListener(this);
mViewPager.setAdapter(this);
mViewPager.setOnPageChangeListener(this);
}
public void addTab(TabHost.TabSpec tabSpec, Class<?> clss, Bundle args) {
tabSpec.setContent(new ChatTabFactory(mContext));
String tag = tabSpec.getTag();
TabInfo info = new TabInfo(tag, clss, args);
mTabs.add(info);
mTabHost.addTab(tabSpec);
notifyDataSetChanged();
}
@Override
public int getCount() {
return mTabs.size();
}
@Override
public Fragment getItem(int position) {
TabInfo info = mTabs.get(position);
return Fragment.instantiate(mContext, info.clss.getName(), info.args);
}
@Override
public void onTabChanged(String tabId) {
int position = mTabHost.getCurrentTab();
mViewPager.setCurrentItem(position);
}
@Override
public void onPageScrollStateChanged(int arg0) {
// TODO Auto-generated method stub
}
@Override
public void onPageScrolled(int arg0, float arg1, int arg2) {
// TODO Auto-generated method stub
}
@Override
public void onPageSelected(int position) {
TabWidget widget = mTabHost.getTabWidget();
int oldFocusability = widget.getDescendantFocusability();
widget.setDescendantFocusability(ViewGroup.FOCUS_BLOCK_DESCENDANTS);
mTabHost.setCurrentTab(position);
widget.setDescendantFocusability(oldFocusability);
// if (mTabCur != null){
// int fromX, toX;
// if (position == 0){
// fromX = 240;
// toX = 0;
// }
// else {
// fromX = 0;
// toX = 240;
// }
// Animation animation = new TranslateAnimation(fromX, toX , 0, 0);
// animation.setDuration(300);
// animation.setFillAfter(true);
// mTabCur.startAnimation(animation);
// }
}
}
public void setTotalNewMsgCnt(int cnt){
// mTotalNewMsgCnt = cnt;
// if (mTotalNewMsgCnt > 0){
// mTotalNewBadge.setText(String.valueOf(mTotalNewMsgCnt) );
// mTotalNewBadge.show();
// }
}
public void setTotalNewMsgCntDelta(String tel, int delta){
mTotalNewMsgCnt -= delta;
if (mTotalNewMsgCnt > 0){
mTotalNewBadge.setText(String.valueOf(mTotalNewMsgCnt) );
mTotalNewBadge.show();
}
}
public void switchToContact(){
mTabHost.setCurrentTab(1);
}
}