实例介绍
【实例简介】
【实例截图】
【核心代码】
package com.itau.jingdong.ui;
import java.util.ArrayList;
import java.util.List;
import android.content.Intent;
import android.graphics.Paint;
import android.os.Bundle;
import android.os.Handler;
import android.os.Message;
import android.support.v4.view.PagerAdapter;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.text.InputType;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnTouchListener;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.EditText;
import android.widget.Gallery;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.ImageView.ScaleType;
import android.widget.LinearLayout;
import android.widget.LinearLayout.LayoutParams;
import android.widget.TextView;
import com.itau.jingdong.R;
import com.itau.jingdong.adapter.IndexGalleryAdapter;
import com.itau.jingdong.entity.IndexGalleryItemData;
import com.itau.jingdong.ui.base.BaseActivity;
import com.itau.jingdong.utils.CommonTools;
import com.itau.jingdong.widgets.HomeSearchBarPopupWindow;
import com.itau.jingdong.widgets.HomeSearchBarPopupWindow.onSearchBarItemClickListener;
import com.itau.jingdong.widgets.jazzviewpager.JazzyViewPager;
import com.itau.jingdong.widgets.jazzviewpager.JazzyViewPager.TransitionEffect;
import com.itau.jingdong.widgets.jazzviewpager.OutlineContainer;
import com.nostra13.universalimageloader.core.ImageLoader;
public class IndexActivity extends BaseActivity implements OnClickListener,
onSearchBarItemClickListener {
public static final String TAG = IndexActivity.class.getSimpleName();
private ImageView mMiaoShaImage = null;
private TextView mIndexHour = null;
private TextView mIndexMin = null;
private TextView mIndexSeconds = null;
private TextView mIndexPrice = null;
private TextView mIndexRawPrice = null;
//=============中部导航栏模块=====
private ImageButton shake;
private Intent mIntent;
// ============== 广告切换 ===================
private JazzyViewPager mViewPager = null;
/**
* 装指引的ImageView数组
*/
private ImageView[] mIndicators;
/**
* 装ViewPager中ImageView的数组
*/
private ImageView[] mImageViews;
private List<String> mImageUrls = new ArrayList<String>();
private LinearLayout mIndicator = null;
private String mImageUrl = null;
private static final int MSG_CHANGE_PHOTO = 1;
/** 图片自动切换时间 */
private static final int PHOTO_CHANGE_TIME = 3000;
// ============== 广告切换 ===================
private Gallery mStormGallery = null;
private Gallery mPromotionGallery = null;
private IndexGalleryAdapter mStormAdapter = null;
private IndexGalleryAdapter mPromotionAdapter = null;
private List<IndexGalleryItemData> mStormListData = new ArrayList<IndexGalleryItemData>();
private List<IndexGalleryItemData> mPromotionListData = new ArrayList<IndexGalleryItemData>();
private IndexGalleryItemData mItemData = null;
private HomeSearchBarPopupWindow mBarPopupWindow = null;
private EditText mSearchBox = null;
private ImageButton mSearchButton = null;
private LinearLayout mTopLayout = null;
@Override
protected void onCreate(Bundle savedInstanceState) {
// TODO Auto-generated method stub
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_index);
mHandler = new Handler(getMainLooper()) {
@Override
public void handleMessage(Message msg) {
// TODO Auto-generated method stub
super.handleMessage(msg);
switch (msg.what) {
case MSG_CHANGE_PHOTO:
int index = mViewPager.getCurrentItem();
if (index == mImageUrls.size() - 1) {
index = -1;
}
mViewPager.setCurrentItem(index 1);
mHandler.sendEmptyMessageDelayed(MSG_CHANGE_PHOTO,
PHOTO_CHANGE_TIME);
}
}
};
initData();
findViewById();
initView();
}
@Override
protected void findViewById() {
// TODO Auto-generated method stub
mIndexHour = (TextView) findViewById(R.id.index_miaosha_hour);
mIndexMin = (TextView) findViewById(R.id.index_miaosha_min);
mIndexSeconds = (TextView) findViewById(R.id.index_miaosha_seconds);
mIndexPrice = (TextView) findViewById(R.id.index_miaosha_price);
mIndexRawPrice = (TextView) findViewById(R.id.index_miaosha_raw_price);
mMiaoShaImage = (ImageView) findViewById(R.id.index_miaosha_image);
mViewPager = (JazzyViewPager) findViewById(R.id.index_product_images_container);
mIndicator = (LinearLayout) findViewById(R.id.index_product_images_indicator);
mStormGallery = (Gallery) findViewById(R.id.index_jingqiu_gallery);
mPromotionGallery = (Gallery) findViewById(R.id.index_tehui_gallery);
mSearchBox = (EditText) findViewById(R.id.index_search_edit);
mSearchButton = (ImageButton) findViewById(R.id.index_search_button);
mTopLayout = (LinearLayout) findViewById(R.id.index_top_layout);
shake=(ImageButton)findViewById(R.id.index_shake);
//添加事件
shake.setOnClickListener(indexClickListener);
}
private OnClickListener indexClickListener=new OnClickListener() {
@Override
public void onClick(View v) {
switch (v.getId()) {
case R.id.index_shake:
mIntent=new Intent(IndexActivity.this, IndexShakeActivity.class);
startActivity(mIntent);
break;
default:
break;
}
}
};
@Override
protected void initView() {
// TODO Auto-generated method stub
ImageLoader.getInstance().displayImage(
"drawable://" R.drawable.miaosha, mMiaoShaImage);
mIndexHour.setText("00");
mIndexMin.setText("53");
mIndexSeconds.setText("49");
mIndexPrice.setText("￥269.99");
mIndexRawPrice.setText("￥459.99");
mIndexRawPrice.getPaint().setFlags(
Paint.STRIKE_THRU_TEXT_FLAG | Paint.ANTI_ALIAS_FLAG);
// ======= 初始化ViewPager ========
mIndicators = new ImageView[mImageUrls.size()];
if (mImageUrls.size() <= 1) {
mIndicator.setVisibility(View.GONE);
}
for (int i = 0; i < mIndicators.length; i ) {
ImageView imageView = new ImageView(this);
LayoutParams params = new LayoutParams(0,
LayoutParams.WRAP_CONTENT, 1.0f);
if (i != 0) {
params.leftMargin = 5;
}
imageView.setLayoutParams(params);
mIndicators[i] = imageView;
if (i == 0) {
mIndicators[i]
.setBackgroundResource(R.drawable.android_activities_cur);
} else {
mIndicators[i]
.setBackgroundResource(R.drawable.android_activities_bg);
}
mIndicator.addView(imageView);
}
mImageViews = new ImageView[mImageUrls.size()];
for (int i = 0; i < mImageViews.length; i ) {
ImageView imageView = new ImageView(this);
imageView.setScaleType(ScaleType.CENTER_CROP);
mImageViews[i] = imageView;
}
mViewPager.setTransitionEffect(TransitionEffect.CubeOut);
mViewPager.setCurrentItem(0);
mHandler.sendEmptyMessageDelayed(MSG_CHANGE_PHOTO, PHOTO_CHANGE_TIME);
mViewPager.setAdapter(new MyAdapter());
mViewPager.setOnPageChangeListener(new MyPageChangeListener());
mViewPager.setOnTouchListener(new OnTouchListener() {
@Override
public boolean onTouch(View v, MotionEvent event) {
// TODO Auto-generated method stub
if (mImageUrls.size() == 0 || mImageUrls.size() == 1)
return true;
else
return false;
}
});
// ======= 初始化ViewPager ========
mStormAdapter = new IndexGalleryAdapter(this,
R.layout.activity_index_gallery_item, mStormListData,
new int[] { R.id.index_gallery_item_image,
R.id.index_gallery_item_text });
mStormGallery.setAdapter(mStormAdapter);
mPromotionAdapter = new IndexGalleryAdapter(this,
R.layout.activity_index_gallery_item, mPromotionListData,
new int[] { R.id.index_gallery_item_image,
R.id.index_gallery_item_text });
mPromotionGallery.setAdapter(mPromotionAdapter);
mStormGallery.setSelection(3);
mPromotionGallery.setSelection(3);
mBarPopupWindow = new HomeSearchBarPopupWindow(this,
LayoutParams.MATCH_PARENT, LayoutParams.WRAP_CONTENT);
mBarPopupWindow.setOnSearchBarItemClickListener(this);
mSearchButton.setOnClickListener(this);
mSearchBox.setOnClickListener(this);
mSearchBox.setInputType(InputType.TYPE_NULL);
}
private void initData() {
mImageUrl = "drawable://" R.drawable.image01;
mImageUrls.add(mImageUrl);
mImageUrl = "drawable://" R.drawable.image02;
mImageUrls.add(mImageUrl);
mImageUrl = "drawable://" R.drawable.image03;
mImageUrls.add(mImageUrl);
mImageUrl = "drawable://" R.drawable.image04;
mImageUrls.add(mImageUrl);
mImageUrl = "drawable://" R.drawable.image05;
mImageUrls.add(mImageUrl);
mImageUrl = "drawable://" R.drawable.image06;
mImageUrls.add(mImageUrl);
mImageUrl = "drawable://" R.drawable.image07;
mImageUrls.add(mImageUrl);
mImageUrl = "drawable://" R.drawable.image08;
mImageUrls.add(mImageUrl);
mItemData = new IndexGalleryItemData();
mItemData.setId(1);
mItemData.setImageUrl("drawable://" R.drawable.index_gallery_01);
mItemData.setPrice("￥79.00");
mStormListData.add(mItemData);
mItemData = new IndexGalleryItemData();
mItemData.setId(2);
mItemData.setImageUrl("drawable://" R.drawable.index_gallery_02);
mItemData.setPrice("￥89.00");
mStormListData.add(mItemData);
mItemData = new IndexGalleryItemData();
mItemData.setId(3);
mItemData.setImageUrl("drawable://" R.drawable.index_gallery_03);
mItemData.setPrice("￥99.00");
mStormListData.add(mItemData);
mItemData = new IndexGalleryItemData();
mItemData.setId(4);
mItemData.setImageUrl("drawable://" R.drawable.index_gallery_04);
mItemData.setPrice("￥109.00");
mStormListData.add(mItemData);
mItemData = new IndexGalleryItemData();
mItemData.setId(5);
mItemData.setImageUrl("drawable://" R.drawable.index_gallery_05);
mItemData.setPrice("￥119.00");
mStormListData.add(mItemData);
mItemData = new IndexGalleryItemData();
mItemData.setId(6);
mItemData.setImageUrl("drawable://" R.drawable.index_gallery_06);
mItemData.setPrice("￥129.00");
mStormListData.add(mItemData);
mItemData = new IndexGalleryItemData();
mItemData.setId(7);
mItemData.setImageUrl("drawable://" R.drawable.index_gallery_07);
mItemData.setPrice("￥139.00");
mStormListData.add(mItemData);
mItemData = new IndexGalleryItemData();
mItemData.setId(8);
mItemData.setImageUrl("drawable://" R.drawable.index_gallery_08);
mItemData.setPrice("￥69.00");
mPromotionListData.add(mItemData);
mItemData = new IndexGalleryItemData();
mItemData.setId(9);
mItemData.setImageUrl("drawable://" R.drawable.index_gallery_09);
mItemData.setPrice("￥99.00");
mPromotionListData.add(mItemData);
mItemData = new IndexGalleryItemData();
mItemData.setId(10);
mItemData.setImageUrl("drawable://" R.drawable.index_gallery_10);
mItemData.setPrice("￥109.00");
mPromotionListData.add(mItemData);
mItemData = new IndexGalleryItemData();
mItemData.setId(11);
mItemData.setImageUrl("drawable://" R.drawable.index_gallery_11);
mItemData.setPrice("￥119.00");
mPromotionListData.add(mItemData);
mItemData = new IndexGalleryItemData();
mItemData.setId(12);
mItemData.setImageUrl("drawable://" R.drawable.index_gallery_12);
mItemData.setPrice("￥129.00");
mPromotionListData.add(mItemData);
mItemData = new IndexGalleryItemData();
mItemData.setId(13);
mItemData.setImageUrl("drawable://" R.drawable.index_gallery_13);
mItemData.setPrice("￥139.00");
mPromotionListData.add(mItemData);
mItemData = new IndexGalleryItemData();
mItemData.setId(14);
mItemData.setImageUrl("drawable://" R.drawable.index_gallery_14);
mItemData.setPrice("￥149.00");
mPromotionListData.add(mItemData);
}
public class MyAdapter extends PagerAdapter {
@Override
public int getCount() {
return mImageViews.length;
}
@Override
public boolean isViewFromObject(View view, Object obj) {
if (view instanceof OutlineContainer) {
return ((OutlineContainer) view).getChildAt(0) == obj;
} else {
return view == obj;
}
}
@Override
public void destroyItem(View container, int position, Object object) {
((ViewPager) container).removeView(mViewPager
.findViewFromObject(position));
}
@Override
public Object instantiateItem(View container, int position) {
ImageLoader.getInstance().displayImage(mImageUrls.get(position),
mImageViews[position]);
((ViewPager) container).addView(mImageViews[position], 0);
mViewPager.setObjectForPosition(mImageViews[position], position);
return mImageViews[position];
}
}
/**
* 当ViewPager中页面的状态发生改变时调用
*
* @author Administrator
*
*/
private class MyPageChangeListener implements OnPageChangeListener {
/**
* This method will be invoked when a new page becomes selected.
* position: Position index of the new selected page.
*/
public void onPageSelected(int position) {
setImageBackground(position);
}
public void onPageScrollStateChanged(int arg0) {
}
public void onPageScrolled(int arg0, float arg1, int arg2) {
}
}
/**
* 设置选中的tip的背景
*
* @param selectItemsIndex
*/
private void setImageBackground(int selectItemsIndex) {
for (int i = 0; i < mIndicators.length; i ) {
if (i == selectItemsIndex) {
mIndicators[i]
.setBackgroundResource(R.drawable.android_activities_cur);
} else {
mIndicators[i]
.setBackgroundResource(R.drawable.android_activities_bg);
}
}
}
@Override
public void onClick(View v) {
// TODO Auto-generated method stub
switch (v.getId()) {
case R.id.index_search_button:
int height = mTopLayout.getHeight()
CommonTools.getStatusBarHeight(this);
mBarPopupWindow.showAtLocation(mTopLayout, Gravity.TOP, 0, height);
break;
case R.id.index_search_edit:
openActivity(SearchActivity.class);
break;
default:
break;
}
}
@Override
public void onBarCodeButtonClick() {
// TODO Auto-generated method stub
CommonTools.showShortToast(this, "条码购");
}
@Override
public void onCameraButtonClick() {
// TODO Auto-generated method stub
CommonTools.showShortToast(this, "拍照购");
}
@Override
public void onColorButtonClick() {
// TODO Auto-generated method stub
CommonTools.showShortToast(this, "颜色购");
}
}
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