Order_ListFrag.java

package com.hjdz.install.fragment;

import java.util.ArrayList;
import java.util.List;

import com.hjdz.install.NetFragment;
import com.hjdz.install.R;
import com.hjdz.install.view.BadgeView;

import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.FragmentPagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.util.DisplayMetrics;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.View.OnClickListener;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;

public class Order_ListFrag extends NetFragment {
	private TextView title;
	private ImageView back;
	private ViewPager mViewPager;
	private LinearLayout mTabLiaotian;
	private LinearLayout mTabFaxian;
	private LinearLayout mTabTongxunlun;
	private TextView mLiaotian;
	private TextView mFaxian;
	private TextView mTongxunlu;

	private List<Fragment> mFragments = new ArrayList<Fragment>();

	// private BadgeView mBadgeViewforLiaotian;
	// private BadgeView mBadgeViewforFaxian;
	// private BadgeView mBadgeViewforTongxunlu;

	private ImageView mTabLine;

	/**
	 * ViewPager�ĵ�ǰѡ��ҳ
	 */
	private int currentIndex;
	/**
	 * ��Ļ�Ŀ��
	 */
	private int screenWidth;

	private FragmentPagerAdapter mAdapter;

	@Override
	public View onCreateView(LayoutInflater inflater, ViewGroup container,
			Bundle savedInstanceState) {
		View v = inflater.inflate(R.layout.order_list_aty, null);
		initView(v);
		initTabLine(v);

		mAdapter = new FragmentPagerAdapter(getActivity()
				.getSupportFragmentManager()) {
			@Override
			public int getCount() {
				return mFragments.size();
			}

			@Override
			public Fragment getItem(int arg0) {
				return mFragments.get(arg0);
			}
		};

		mViewPager.setAdapter(mAdapter);

		mViewPager.setOnPageChangeListener(new OnPageChangeListener() {

			@Override
			public void onPageSelected(int position) {
				resetTextView();
				switch (position) {
				case 0:

					// mTabLiaotian.removeView(mBadgeViewforLiaotian);
					// mBadgeViewforLiaotian.setBadgeCount(5);
					// mTabLiaotian.addView(mBadgeViewforLiaotian);
					mLiaotian
							.setTextColor(getResources().getColor(R.color.red));
					break;
				case 1:
					mFaxian.setTextColor(getResources().getColor(R.color.red));
					// mTabFaxian.removeView(mBadgeViewforFaxian);
					// mBadgeViewforFaxian.setBadgeCount(15);
					// mTabFaxian.addView(mBadgeViewforFaxian);
					break;
				case 2:
					mTongxunlu.setTextColor(getResources()
							.getColor(R.color.red));

					break;
				}

				currentIndex = position;
			}

			@Override
			public void onPageScrolled(int position, float positionOffset,
					int positionOffsetPixels) {
				/**
				 * ����position��currentIndex�ж��û��IJ�������һҳ����һҳ����
				 * Ȼ��ı���positionOffset��̬�ı�TabLine��leftMargin
				 */
				if (currentIndex == 0 && position == 0)// 0->1
				{
					LinearLayout.LayoutParams lp = (android.widget.LinearLayout.LayoutParams) mTabLine
							.getLayoutParams();
					lp.leftMargin = (int) (positionOffset
							* (screenWidth * 1.0 / 3) + currentIndex
							* (screenWidth / 3));
					mTabLine.setLayoutParams(lp);

				} else if (currentIndex == 1 && position == 0) // 1->0
				{
					LinearLayout.LayoutParams lp = (android.widget.LinearLayout.LayoutParams) mTabLine
							.getLayoutParams();
					lp.leftMargin = (int) (-(1 - positionOffset)
							* (screenWidth * 1.0 / 3) + currentIndex
							* (screenWidth / 3));
					mTabLine.setLayoutParams(lp);

				} else if (currentIndex == 1 && position == 1) // 1->2
				{
					LinearLayout.LayoutParams lp = (android.widget.LinearLayout.LayoutParams) mTabLine
							.getLayoutParams();
					lp.leftMargin = (int) (positionOffset
							* (screenWidth * 1.0 / 3) + currentIndex
							* (screenWidth / 3));
					mTabLine.setLayoutParams(lp);
				} else if (currentIndex == 2 && position == 1) // 2->1
				{
					LinearLayout.LayoutParams lp = (android.widget.LinearLayout.LayoutParams) mTabLine
							.getLayoutParams();
					lp.leftMargin = (int) (-(1 - positionOffset)
							* (screenWidth * 1.0 / 3) + currentIndex
							* (screenWidth / 3));
					mTabLine.setLayoutParams(lp);

				}

			}

			@Override
			public void onPageScrollStateChanged(int state) {
			}
		});

		mViewPager.setCurrentItem(0);

		OnClickListener listener = new OnClickListener() {

			@Override
			public void onClick(View v) {
				// TODO Auto-generated method stub
				switch (v.getId()) {
				case R.id.id_tab_liaotian_ly:
					mViewPager.setCurrentItem(0);
					break;

				case R.id.id_tab_faxian_ly:
					mViewPager.setCurrentItem(1);
					break;

				case R.id.id_tab_tongxunlu_ly:
					mViewPager.setCurrentItem(2);
					break;
				}
			}
		};
		mTabLiaotian.setOnClickListener(listener);
		mTabFaxian.setOnClickListener(listener);
		mTabTongxunlun.setOnClickListener(listener);
		return v;
	}

	protected void resetTextView() {
		mLiaotian.setTextColor(getResources().getColor(R.color.black));
		mFaxian.setTextColor(getResources().getColor(R.color.black));
		mTongxunlu.setTextColor(getResources().getColor(R.color.black));
	}

	private void initTabLine(View v) {
		mTabLine = (ImageView) v.findViewById(R.id.id_tab_line);
		DisplayMetrics outMetrics = new DisplayMetrics();
		getActivity().getWindow().getWindowManager().getDefaultDisplay()
				.getMetrics(outMetrics);
		screenWidth = outMetrics.widthPixels;
		LinearLayout.LayoutParams lp = (android.widget.LinearLayout.LayoutParams) mTabLine
				.getLayoutParams();
		lp.width = screenWidth / 3;
		mTabLine.setLayoutParams(lp);
	}

	private void initView(View v) {
		title = (TextView) v.findViewById(R.id.p2_tv_staff_title);
		back = (ImageView) v.findViewById(R.id.p2_iv_staff_title_back);
		title.setText("订单管理");
		back.setVisibility(View.GONE);
		mViewPager = (ViewPager) v.findViewById(R.id.id_viewpager);

		mTabLiaotian = (LinearLayout) v.findViewById(R.id.id_tab_liaotian_ly);
		mTabFaxian = (LinearLayout) v.findViewById(R.id.id_tab_faxian_ly);
		mTabTongxunlun = (LinearLayout) v
				.findViewById(R.id.id_tab_tongxunlu_ly);

		mLiaotian = (TextView) v.findViewById(R.id.id_liaotian);
		mFaxian = (TextView) v.findViewById(R.id.id_faxian);
		mTongxunlu = (TextView) v.findViewById(R.id.id_tongxunlu);

		MainTab01 tab01 = new MainTab01();
		MainTab02 tab02 = new MainTab02();
		MainTab03 tab03 = new MainTab03();
		mFragments.add(tab01);
		mFragments.add(tab02);
		mFragments.add(tab03);

		// mBadgeViewforFaxian = new BadgeView(getActivity());
		// mBadgeViewforLiaotian = new BadgeView(getActivity());
		// mBadgeViewforTongxunlu = new BadgeView(getActivity());

	}

	@Override
	public void success(String result, int tag) {

	}

	@Override
	public void onclick(View v) {

	}

}