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@ -1,460 +1,460 @@
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package com.allthelucky.common.view;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import android.content.Context;
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import android.os.Handler;
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import android.os.Message;
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import android.os.Parcelable;
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import android.support.v4.view.PagerAdapter;
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import android.support.v4.view.ViewPager;
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import android.support.v4.view.ViewPager.OnPageChangeListener;
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import android.util.AttributeSet;
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import android.view.LayoutInflater;
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import android.view.View;
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import android.widget.Button;
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import android.widget.ImageView;
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import android.widget.LinearLayout;
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import android.widget.RelativeLayout;
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import com.app.library.common.view.R;
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/**
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* 用户指引,宣传画控件(类似于Gallery效果)
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*
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* @author savant-pan
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*
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*/
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public class ImageIndicatorView extends RelativeLayout {
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/**
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* ViewPager控件
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*/
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private ViewPager viewPager;
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/**
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* 指示器容器
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*/
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private LinearLayout indicateLayout;
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/**
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* 向左划箭头
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*/
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private Button leftButton;
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/**
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* 向右划箭头
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*/
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private Button rightButton;
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/**
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* 页面列表
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*/
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private List<View> viewList = new ArrayList<View>();
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private Handler refreshHandler;
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/**
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* 滑动位置通知回调监听对象
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*/
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private OnItemChangeListener onItemChangeListener;
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/**
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* 单个界面点击回调监听对象
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*/
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private OnItemClickListener onItemClickListener;
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/**
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* 总页面条数
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*/
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private int totelCount = 0;
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/**
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* 当前页索引
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*/
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private int currentIndex = 0;
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/**
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* 圆形列表+箭头提示器
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*/
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public static final int INDICATE_ARROW_ROUND_STYLE = 0;
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/**
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* 操作导引提示器
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*/
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public static final int INDICATE_USERGUIDE_STYLE = 1;
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/**
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* INDICATOR样式
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*/
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private int indicatorStyle = INDICATE_ARROW_ROUND_STYLE;
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/**
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* 最近一次划动时间
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*/
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private long refreshTime = 0l;
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/**
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* 广告位置监听接口
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*/
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public interface OnItemChangeListener {
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void onPosition(int position, int totalCount);
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}
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/**
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* 条目点击事件监听接口
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*/
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public interface OnItemClickListener {
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void OnItemClick(View view, int position);
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}
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public ImageIndicatorView(Context context, AttributeSet attrs) {
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super(context, attrs);
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this.init(context);
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}
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public ImageIndicatorView(Context context) {
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super(context);
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this.init(context);
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}
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/**
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* @param context
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*/
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private void init(Context context) {
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LayoutInflater.from(context).inflate(R.layout.image_indicator_layout, this);
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this.viewPager = (ViewPager) findViewById(R.id.view_pager);
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this.indicateLayout = (LinearLayout) findViewById(R.id.indicater_layout);
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this.leftButton = (Button) findViewById(R.id.left_button);
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this.rightButton = (Button) findViewById(R.id.right_button);
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this.leftButton.setVisibility(View.GONE);
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this.rightButton.setVisibility(View.GONE);
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this.viewPager.setOnPageChangeListener(new PageChangeListener());
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final ArrowClickListener arrowClickListener = new ArrowClickListener();
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this.leftButton.setOnClickListener(arrowClickListener);
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this.rightButton.setOnClickListener(arrowClickListener);
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this.refreshHandler = new ScrollIndicateHandler(ImageIndicatorView.this);
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}
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/**
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* 取ViewPager实例
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*
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* @return
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*/
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public ViewPager getViewPager() {
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return viewPager;
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}
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/**
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* 取当前位置Index值
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*/
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public int getCurrentIndex() {
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return this.currentIndex;
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}
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/**
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* 取总VIEW数目
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*/
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public int getTotalCount() {
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return this.totelCount;
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}
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/**
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* 取最近一次刷新时间
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*/
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public long getRefreshTime() {
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return this.refreshTime;
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}
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/**
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* 添加单个View
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*
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* @param view
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*/
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public void addViewItem(View view) {
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final int position = viewList.size();
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view.setOnClickListener(new ItemClickListener(position));
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this.viewList.add(view);
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}
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/**
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* 条目点击事件监听类
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*/
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private class ItemClickListener implements View.OnClickListener {
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private int position = 0;
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public ItemClickListener(int position) {
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this.position = position;
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}
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@Override
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public void onClick(View view) {
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if (onItemClickListener != null) {
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onItemClickListener.OnItemClick(view, position);
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}
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}
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}
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/**
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* 设置显示图片Drawable数组
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*
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* @param resArray
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* Drawable数组
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*/
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public void setupLayoutByDrawable(final Integer resArray[]) {
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if (resArray == null)
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throw new NullPointerException();
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this.setupLayoutByDrawable(Arrays.asList(resArray));
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}
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/**
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* 设置显示图片Drawable列表
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*
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* @param resList
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* Drawable列表
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*/
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public void setupLayoutByDrawable(final List<Integer> resList) {
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if (resList == null)
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throw new NullPointerException();
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final int len = resList.size();
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if (len > 0) {
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for (int index = 0; index < len; index++) {
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final View pageItem = new ImageView(getContext());
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pageItem.setBackgroundResource(resList.get(index));
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addViewItem(pageItem);
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}
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}
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}
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/**
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* 设置当前显示项
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*
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* @param index
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* postion
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*/
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public void setCurrentItem(int index) {
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this.currentIndex = index;
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}
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/**
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* 设置指示器样式，默认为INDICATOR_ARROW_ROUND_STYLE
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*
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* @param style
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* INDICATOR_USERGUIDE_STYLE或INDICATOR_ARROW_ROUND_STYLE
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*/
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public void setIndicateStyle(int style) {
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this.indicatorStyle = style;
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}
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/**
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* 添加位置监听回调
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*
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* @param onGuideListener
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*/
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public void setOnItemChangeListener(OnItemChangeListener onItemChangeListener) {
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if (onItemChangeListener == null) {
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throw new NullPointerException();
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}
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this.onItemChangeListener = onItemChangeListener;
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}
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/**
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* 设置条目点击监听对象
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*
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* @param onItemClickListener
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*/
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public void setOnItemClickListener(OnItemClickListener onItemClickListener) {
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this.onItemClickListener = onItemClickListener;
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}
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/**
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* 显示
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*/
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public void show() {
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this.totelCount = viewList.size();
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final LayoutParams params = (LayoutParams) indicateLayout.getLayoutParams();
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if (INDICATE_USERGUIDE_STYLE == this.indicatorStyle) {// 操作指引
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params.bottomMargin = 45;
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}
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this.indicateLayout.setLayoutParams(params);
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// 初始化指示器
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for (int index = 0; index < this.totelCount; index++) {
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final View indicater = new ImageView(getContext());
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this.indicateLayout.addView(indicater, index);
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}
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this.refreshHandler.sendEmptyMessage(currentIndex);
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// 为ViewPager配置数据
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this.viewPager.setAdapter(new MyPagerAdapter(this.viewList));
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this.viewPager.setCurrentItem(currentIndex, false);
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}
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/**
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* 箭头点击事件处理
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*/
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private class ArrowClickListener implements View.OnClickListener {
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@Override
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public void onClick(View view) {
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if (view == leftButton) {
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if (currentIndex >= (totelCount - 1)) {
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return;
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} else {
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viewPager.setCurrentItem(currentIndex + 1, true);
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}
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} else {
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if (totelCount <= 0) {
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return;
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} else {
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viewPager.setCurrentItem(currentIndex - 1, true);
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}
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}
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}
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}
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/**
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* 页面变更监听
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*/
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private class PageChangeListener implements OnPageChangeListener {
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@Override
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public void onPageSelected(int index) {
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currentIndex = index;
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refreshHandler.sendEmptyMessage(index);
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}
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@Override
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public void onPageScrolled(int arg0, float arg1, int arg2) {
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}
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@Override
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public void onPageScrollStateChanged(int arg0) {
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}
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}
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/**
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* 刷新提示器
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*/
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protected void refreshIndicateView() {
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this.refreshTime = System.currentTimeMillis();
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for (int index = 0; index < totelCount; index++) {
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final ImageView imageView = (ImageView) this.indicateLayout.getChildAt(index);
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if (this.currentIndex == index) {
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imageView.setBackgroundResource(R.drawable.image_indicator_focus);
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} else {
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imageView.setBackgroundResource(R.drawable.image_indicator);
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}
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}
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if (INDICATE_USERGUIDE_STYLE == this.indicatorStyle) {// 操作指引不显示箭头
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this.leftButton.setVisibility(View.GONE);
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this.rightButton.setVisibility(View.GONE);
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} else {// 显示箭头各状态
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if (totelCount <= 1) {
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leftButton.setVisibility(View.GONE);
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rightButton.setVisibility(View.GONE);
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|
} else if (totelCount == 2) {
|
|
|
|
|
if (currentIndex == 0) {
|
|
|
|
|
leftButton.setVisibility(View.VISIBLE);
|
|
|
|
|
rightButton.setVisibility(View.GONE);
|
|
|
|
|
} else {
|
|
|
|
|
leftButton.setVisibility(View.GONE);
|
|
|
|
|
rightButton.setVisibility(View.VISIBLE);
|
|
|
|
|
}
|
|
|
|
|
} else {
|
|
|
|
|
if (currentIndex == 0) {
|
|
|
|
|
leftButton.setVisibility(View.VISIBLE);
|
|
|
|
|
rightButton.setVisibility(View.GONE);
|
|
|
|
|
} else if (currentIndex == (totelCount - 1)) {
|
|
|
|
|
leftButton.setVisibility(View.GONE);
|
|
|
|
|
rightButton.setVisibility(View.VISIBLE);
|
|
|
|
|
} else {
|
|
|
|
|
leftButton.setVisibility(View.VISIBLE);
|
|
|
|
|
rightButton.setVisibility(View.VISIBLE);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
if (this.onItemChangeListener != null) {// 页面改更了
|
|
|
|
|
try {
|
|
|
|
|
this.onItemChangeListener.onPosition(this.currentIndex, this.totelCount);
|
|
|
|
|
} catch (Exception e) {
|
|
|
|
|
e.printStackTrace();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public class MyPagerAdapter extends PagerAdapter {
|
|
|
|
|
private List<View> pageViews = new ArrayList<View>();
|
|
|
|
|
|
|
|
|
|
public MyPagerAdapter(List<View> pageViews) {
|
|
|
|
|
this.pageViews = pageViews;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public int getCount() {
|
|
|
|
|
return pageViews.size();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public boolean isViewFromObject(View arg0, Object arg1) {
|
|
|
|
|
return arg0 == arg1;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public int getItemPosition(Object object) {
|
|
|
|
|
return super.getItemPosition(object);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public void destroyItem(View arg0, int arg1, Object arg2) {
|
|
|
|
|
((ViewPager) arg0).removeView(pageViews.get(arg1));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public Object instantiateItem(View arg0, int arg1) {
|
|
|
|
|
((ViewPager) arg0).addView(pageViews.get(arg1));
|
|
|
|
|
return pageViews.get(arg1);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public void restoreState(Parcelable arg0, ClassLoader arg1) {
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public Parcelable saveState() {
|
|
|
|
|
return null;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public void startUpdate(View arg0) {
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public void finishUpdate(View arg0) {
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
class ScrollIndicateHandler extends Handler {
|
|
|
|
|
private ImageIndicatorView scrollIndicateView;
|
|
|
|
|
|
|
|
|
|
public ScrollIndicateHandler(ImageIndicatorView scrollIndicateView) {
|
|
|
|
|
this.scrollIndicateView = scrollIndicateView;
|
|
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public void handleMessage(Message msg) {
|
|
|
|
|
super.handleMessage(msg);
|
|
|
|
|
if (this.scrollIndicateView != null) {
|
|
|
|
|
scrollIndicateView.refreshIndicateView();
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
package com.allthelucky.common.view;
|
|
|
|
|
|
|
|
|
|
import java.util.ArrayList;
|
|
|
|
|
import java.util.Arrays;
|
|
|
|
|
import java.util.List;
|
|
|
|
|
|
|
|
|
|
import android.content.Context;
|
|
|
|
|
import android.os.Handler;
|
|
|
|
|
import android.os.Message;
|
|
|
|
|
import android.os.Parcelable;
|
|
|
|
|
import android.support.v4.view.PagerAdapter;
|
|
|
|
|
import android.support.v4.view.ViewPager;
|
|
|
|
|
import android.support.v4.view.ViewPager.OnPageChangeListener;
|
|
|
|
|
import android.util.AttributeSet;
|
|
|
|
|
import android.view.LayoutInflater;
|
|
|
|
|
import android.view.View;
|
|
|
|
|
import android.widget.Button;
|
|
|
|
|
import android.widget.ImageView;
|
|
|
|
|
import android.widget.LinearLayout;
|
|
|
|
|
import android.widget.RelativeLayout;
|
|
|
|
|
|
|
|
|
|
import com.app.library.common.view.R;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 用户指引,宣传画控件(类似于Gallery效果)
|
|
|
|
|
*
|
|
|
|
|
* @author savant-pan
|
|
|
|
|
*
|
|
|
|
|
*/
|
|
|
|
|
public class ImageIndicatorView extends RelativeLayout {
|
|
|
|
|
/**
|
|
|
|
|
* ViewPager控件
|
|
|
|
|
*/
|
|
|
|
|
private ViewPager viewPager;
|
|
|
|
|
/**
|
|
|
|
|
* 指示器容器
|
|
|
|
|
*/
|
|
|
|
|
private LinearLayout indicateLayout;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 向左划箭头
|
|
|
|
|
*/
|
|
|
|
|
private Button leftButton;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 向右划箭头
|
|
|
|
|
*/
|
|
|
|
|
private Button rightButton;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 页面列表
|
|
|
|
|
*/
|
|
|
|
|
private List<View> viewList = new ArrayList<View>();
|
|
|
|
|
|
|
|
|
|
private Handler refreshHandler;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 滑动位置通知回调监听对象
|
|
|
|
|
*/
|
|
|
|
|
private OnItemChangeListener onItemChangeListener;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 单个界面点击回调监听对象
|
|
|
|
|
*/
|
|
|
|
|
private OnItemClickListener onItemClickListener;
|
|
|
|
|
/**
|
|
|
|
|
* 总页面条数
|
|
|
|
|
*/
|
|
|
|
|
private int totelCount = 0;
|
|
|
|
|
/**
|
|
|
|
|
* 当前页索引
|
|
|
|
|
*/
|
|
|
|
|
private int currentIndex = 0;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 圆形列表+箭头提示器
|
|
|
|
|
*/
|
|
|
|
|
public static final int INDICATE_ARROW_ROUND_STYLE = 0;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 操作导引提示器
|
|
|
|
|
*/
|
|
|
|
|
public static final int INDICATE_USERGUIDE_STYLE = 1;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* INDICATOR样式
|
|
|
|
|
*/
|
|
|
|
|
private int indicatorStyle = INDICATE_ARROW_ROUND_STYLE;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 最近一次划动时间
|
|
|
|
|
*/
|
|
|
|
|
private long refreshTime = 0l;
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 广告位置监听接口
|
|
|
|
|
*/
|
|
|
|
|
public interface OnItemChangeListener {
|
|
|
|
|
void onPosition(int position, int totalCount);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 条目点击事件监听接口
|
|
|
|
|
*/
|
|
|
|
|
public interface OnItemClickListener {
|
|
|
|
|
void OnItemClick(View view, int position);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public ImageIndicatorView(Context context, AttributeSet attrs) {
|
|
|
|
|
super(context, attrs);
|
|
|
|
|
this.init(context);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public ImageIndicatorView(Context context) {
|
|
|
|
|
super(context);
|
|
|
|
|
this.init(context);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* @param context
|
|
|
|
|
*/
|
|
|
|
|
private void init(Context context) {
|
|
|
|
|
LayoutInflater.from(context).inflate(R.layout.image_indicator_layout, this);
|
|
|
|
|
this.viewPager = (ViewPager) findViewById(R.id.view_pager);
|
|
|
|
|
this.indicateLayout = (LinearLayout) findViewById(R.id.indicater_layout);
|
|
|
|
|
this.leftButton = (Button) findViewById(R.id.left_button);
|
|
|
|
|
this.rightButton = (Button) findViewById(R.id.right_button);
|
|
|
|
|
|
|
|
|
|
this.leftButton.setVisibility(View.GONE);
|
|
|
|
|
this.rightButton.setVisibility(View.GONE);
|
|
|
|
|
|
|
|
|
|
this.viewPager.setOnPageChangeListener(new PageChangeListener());
|
|
|
|
|
|
|
|
|
|
final ArrowClickListener arrowClickListener = new ArrowClickListener();
|
|
|
|
|
this.leftButton.setOnClickListener(arrowClickListener);
|
|
|
|
|
this.rightButton.setOnClickListener(arrowClickListener);
|
|
|
|
|
|
|
|
|
|
this.refreshHandler = new ScrollIndicateHandler(ImageIndicatorView.this);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 取ViewPager实例
|
|
|
|
|
*
|
|
|
|
|
* @return
|
|
|
|
|
*/
|
|
|
|
|
public ViewPager getViewPager() {
|
|
|
|
|
return viewPager;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 取当前位置Index值
|
|
|
|
|
*/
|
|
|
|
|
public int getCurrentIndex() {
|
|
|
|
|
return this.currentIndex;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 取总VIEW数目
|
|
|
|
|
*/
|
|
|
|
|
public int getTotalCount() {
|
|
|
|
|
return this.totelCount;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 取最近一次刷新时间
|
|
|
|
|
*/
|
|
|
|
|
public long getRefreshTime() {
|
|
|
|
|
return this.refreshTime;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 添加单个View
|
|
|
|
|
*
|
|
|
|
|
* @param view
|
|
|
|
|
*/
|
|
|
|
|
public void addViewItem(View view) {
|
|
|
|
|
final int position = viewList.size();
|
|
|
|
|
view.setOnClickListener(new ItemClickListener(position));
|
|
|
|
|
this.viewList.add(view);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 条目点击事件监听类
|
|
|
|
|
*/
|
|
|
|
|
private class ItemClickListener implements View.OnClickListener {
|
|
|
|
|
private int position = 0;
|
|
|
|
|
|
|
|
|
|
public ItemClickListener(int position) {
|
|
|
|
|
this.position = position;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
@Override
|
|
|
|
|
public void onClick(View view) {
|
|
|
|
|
if (onItemClickListener != null) {
|
|
|
|
|
onItemClickListener.OnItemClick(view, position);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 设置显示图片Drawable数组
|
|
|
|
|
*
|
|
|
|
|
* @param resArray
|
|
|
|
|
* Drawable数组
|
|
|
|
|
*/
|
|
|
|
|
public void setupLayoutByDrawable(final Integer resArray[]) {
|
|
|
|
|
if (resArray == null)
|
|
|
|
|
throw new NullPointerException();
|
|
|
|
|
|
|
|
|
|
this.setupLayoutByDrawable(Arrays.asList(resArray));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 设置显示图片Drawable列表
|
|
|
|
|
*
|
|
|
|
|
* @param resList
|
|
|
|
|
* Drawable列表
|
|
|
|
|
*/
|
|
|
|
|
public void setupLayoutByDrawable(final List<Integer> resList) {
|
|
|
|
|
if (resList == null)
|
|
|
|
|
throw new NullPointerException();
|
|
|
|
|
|
|
|
|
|
final int len = resList.size();
|
|
|
|
|
if (len > 0) {
|
|
|
|
|
for (int index = 0; index < len; index++) {
|
|
|
|
|
final View pageItem = new ImageView(getContext());
|
|
|
|
|
pageItem.setBackgroundResource(resList.get(index));
|
|
|
|
|
addViewItem(pageItem);
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 设置当前显示项
|
|
|
|
|
*
|
|
|
|
|
* @param index
|
|
|
|
|
* postion
|
|
|
|
|
*/
|
|
|
|
|
public void setCurrentItem(int index) {
|
|
|
|
|
this.currentIndex = index;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 设置指示器样式，默认为INDICATOR_ARROW_ROUND_STYLE
|
|
|
|
|
*
|
|
|
|
|
* @param style
|
|
|
|
|
* INDICATOR_USERGUIDE_STYLE或INDICATOR_ARROW_ROUND_STYLE
|
|
|
|
|
*/
|
|
|
|
|
public void setIndicateStyle(int style) {
|
|
|
|
|
this.indicatorStyle = style;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 添加位置监听回调
|
|
|
|
|
*
|
|
|
|
|
* @param onGuideListener
|
|
|
|
|
*/
|
|
|
|
|
public void setOnItemChangeListener(OnItemChangeListener onItemChangeListener) {
|
|
|
|
|
if (onItemChangeListener == null) {
|
|
|
|
|
throw new NullPointerException();
|
|
|
|
|
}
|
|
|
|
|
this.onItemChangeListener = onItemChangeListener;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
/**
|
|
|
|
|
* 设置条目点击监听对象
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*
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* @param onItemClickListener
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*/
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public void setOnItemClickListener(OnItemClickListener onItemClickListener) {
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this.onItemClickListener = onItemClickListener;
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}
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/**
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* 显示
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*/
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public void show() {
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this.totelCount = viewList.size();
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final LayoutParams params = (LayoutParams) indicateLayout.getLayoutParams();
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if (INDICATE_USERGUIDE_STYLE == this.indicatorStyle) {// 操作指引
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params.bottomMargin = 45;
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}
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this.indicateLayout.setLayoutParams(params);
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// 初始化指示器
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for (int index = 0; index < this.totelCount; index++) {
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final View indicater = new ImageView(getContext());
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this.indicateLayout.addView(indicater, index);
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}
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this.refreshHandler.sendEmptyMessage(currentIndex);
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// 为ViewPager配置数据
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this.viewPager.setAdapter(new MyPagerAdapter(this.viewList));
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this.viewPager.setCurrentItem(currentIndex, false);
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}
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/**
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* 箭头点击事件处理
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*/
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private class ArrowClickListener implements View.OnClickListener {
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@Override
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public void onClick(View view) {
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if (view == leftButton) {
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if (currentIndex >= (totelCount - 1)) {
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return;
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} else {
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viewPager.setCurrentItem(currentIndex + 1, true);
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}
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} else {
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if (totelCount <= 0) {
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return;
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} else {
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viewPager.setCurrentItem(currentIndex - 1, true);
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}
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}
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}
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}
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/**
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* 页面变更监听
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*/
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private class PageChangeListener implements OnPageChangeListener {
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@Override
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public void onPageSelected(int index) {
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currentIndex = index;
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refreshHandler.sendEmptyMessage(index);
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}
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@Override
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public void onPageScrolled(int arg0, float arg1, int arg2) {
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}
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@Override
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public void onPageScrollStateChanged(int arg0) {
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}
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}
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/**
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* 刷新提示器
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*/
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protected void refreshIndicateView() {
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this.refreshTime = System.currentTimeMillis();
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for (int index = 0; index < totelCount; index++) {
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final ImageView imageView = (ImageView) this.indicateLayout.getChildAt(index);
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if (this.currentIndex == index) {
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imageView.setBackgroundResource(R.drawable.image_indicator_focus);
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} else {
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imageView.setBackgroundResource(R.drawable.image_indicator);
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}
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}
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if (INDICATE_USERGUIDE_STYLE == this.indicatorStyle) {// 操作指引不显示箭头
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this.leftButton.setVisibility(View.GONE);
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this.rightButton.setVisibility(View.GONE);
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} else {// 显示箭头各状态
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if (totelCount <= 1) {
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leftButton.setVisibility(View.GONE);
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rightButton.setVisibility(View.GONE);
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} else if (totelCount == 2) {
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if (currentIndex == 0) {
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leftButton.setVisibility(View.VISIBLE);
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rightButton.setVisibility(View.GONE);
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} else {
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leftButton.setVisibility(View.GONE);
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rightButton.setVisibility(View.VISIBLE);
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}
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} else {
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if (currentIndex == 0) {
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leftButton.setVisibility(View.VISIBLE);
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rightButton.setVisibility(View.GONE);
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} else if (currentIndex == (totelCount - 1)) {
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leftButton.setVisibility(View.GONE);
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rightButton.setVisibility(View.VISIBLE);
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} else {
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leftButton.setVisibility(View.VISIBLE);
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rightButton.setVisibility(View.VISIBLE);
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}
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}
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}
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if (this.onItemChangeListener != null) {// 页面改更了
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try {
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this.onItemChangeListener.onPosition(this.currentIndex, this.totelCount);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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public class MyPagerAdapter extends PagerAdapter {
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private List<View> pageViews = new ArrayList<View>();
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public MyPagerAdapter(List<View> pageViews) {
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this.pageViews = pageViews;
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}
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@Override
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public int getCount() {
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return pageViews.size();
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}
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@Override
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public boolean isViewFromObject(View arg0, Object arg1) {
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return arg0 == arg1;
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}
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@Override
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public int getItemPosition(Object object) {
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return super.getItemPosition(object);
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}
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@Override
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public void destroyItem(View arg0, int arg1, Object arg2) {
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((ViewPager) arg0).removeView(pageViews.get(arg1));
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}
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@Override
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public Object instantiateItem(View arg0, int arg1) {
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((ViewPager) arg0).addView(pageViews.get(arg1));
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return pageViews.get(arg1);
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}
|
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@Override
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public void restoreState(Parcelable arg0, ClassLoader arg1) {
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}
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@Override
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public Parcelable saveState() {
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return null;
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}
|
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@Override
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public void startUpdate(View arg0) {
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}
|
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@Override
|
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public void finishUpdate(View arg0) {
|
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}
|
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}
|
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|
|
}
|
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|
|
class ScrollIndicateHandler extends Handler {
|
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|
|
private ImageIndicatorView scrollIndicateView;
|
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public ScrollIndicateHandler(ImageIndicatorView scrollIndicateView) {
|
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|
|
this.scrollIndicateView = scrollIndicateView;
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}
|
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@Override
|
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|
|
public void handleMessage(Message msg) {
|
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|
|
super.handleMessage(msg);
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|
|
if (this.scrollIndicateView != null) {
|
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|
|
scrollIndicateView.refreshIndicateView();
|
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|
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}
|
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|
|
}
|
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|
|
}
|
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winfirm
11 years ago