/*
* Copyright (C) 2013 www.418log.org
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.ab.view.sliding;
import java.util.ArrayList;
import java.util.List;
import android.content.Context;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.os.Handler;
import android.os.Message;
import android.support.v4.view.ViewPager;
import android.support.v4.view.ViewPager.OnPageChangeListener;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AbsListView;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.RelativeLayout;
import android.widget.ScrollView;
import com.ab.adapter.AbViewPagerAdapter;
import com.ab.global.AbAppData;
import com.ab.util.AbFileUtil;
import com.ab.view.listener.AbOnChangeListener;
import com.ab.view.listener.AbOnItemClickListener;
import com.ab.view.listener.AbOnScrollListener;
import com.ab.view.listener.AbOnTouchListener;
import com.ab.view.sample.AbInnerViewPager;
// TODO: Auto-generated Javadoc
/**
* 名称：AbPlayView
* 描述：可播放显示的View.
*
* @author zhaoqp
* @date 2011-11-28
* @version
*/
public class AbSlidingPlayView extends LinearLayout {
/** The tag. */
private static String TAG = "AbSlidingPlayView";
/** The Constant D. */
private static final boolean D = AbAppData.DEBUG;
/** The context. */
private Context context;
/** The m view pager. */
private AbInnerViewPager mViewPager;
/** The page line layout. */
private LinearLayout pageLineLayout;
/** The layout params pageLine. */
public LinearLayout.LayoutParams pageLineLayoutParams = null;
/** The i. */
private int count, position;
/** The hide image. */
private Bitmap displayImage, hideImage;
/** The m on item click listener. */
private AbOnItemClickListener mOnItemClickListener;
/** The m ab change listener. */
private AbOnChangeListener mAbChangeListener;
/** The m ab scrolled listener. */
private AbOnScrollListener mAbScrolledListener;
/** The m ab touched listener. */
private AbOnTouchListener mAbOnTouchListener;
/** The layout params ff. */
public LinearLayout.LayoutParams layoutParamsFF = null;
/** The layout params fw. */
public LinearLayout.LayoutParams layoutParamsFW = null;
/** The layout params wf. */
public LinearLayout.LayoutParams layoutParamsWF = null;
/** The m list views. */
private ArrayList<View> mListViews = null;
/** The m ab view pager adapter. */
private AbViewPagerAdapter mAbViewPagerAdapter = null;
/**导航的点父View*/
private LinearLayout mPageLineLayoutParent = null;
/** The page line horizontal gravity. */
private int pageLineHorizontalGravity = Gravity.RIGHT;
/**播放的方向*/
private int playingDirection = 0;
/**播放的开关*/
private boolean play = false;
/**
* 创建一个AbSlidingPlayView
* @param context
*/
public AbSlidingPlayView(Context context) {
super(context);
initView(context);
}
/**
* 从xml初始化的AbSlidingPlayView
* @param context the context
* @param attrs the attrs
*/
public AbSlidingPlayView(Context context, AttributeSet attrs) {
super(context, attrs);
initView(context);
}
/**
*
* 描述：初始化这个View
* @param context
* @throws
*/
public void initView(Context context){
this.context = context;
layoutParamsFF = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.FILL_PARENT);
layoutParamsFW = new LinearLayout.LayoutParams(LayoutParams.FILL_PARENT, LayoutParams.WRAP_CONTENT);
layoutParamsWF = new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.FILL_PARENT);
pageLineLayoutParams = new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);
this.setOrientation(LinearLayout.VERTICAL);
this.setBackgroundColor(Color.rgb(255, 255, 255));
RelativeLayout mRelativeLayout = new RelativeLayout(context);
mViewPager = new AbInnerViewPager(context);
//手动创建的ViewPager,如果用fragment必须调用setId()方法设置一个id
mViewPager.setId(1985);
//导航的点
mPageLineLayoutParent = new LinearLayout(context);
mPageLineLayoutParent.setPadding(0,5, 0, 5);
pageLineLayout = new LinearLayout(context);
pageLineLayout.setPadding(15, 1, 15, 1);
pageLineLayout.setVisibility(View.INVISIBLE);
mPageLineLayoutParent.addView(pageLineLayout,new LinearLayout.LayoutParams(LayoutParams.WRAP_CONTENT,LayoutParams.WRAP_CONTENT));
RelativeLayout.LayoutParams lp1 = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
lp1.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM,RelativeLayout.TRUE);
lp1.addRule(RelativeLayout.CENTER_HORIZONTAL,RelativeLayout.TRUE);
lp1.addRule(RelativeLayout.CENTER_VERTICAL,RelativeLayout.TRUE);
mRelativeLayout.addView(mViewPager,lp1);
RelativeLayout.LayoutParams lp2 = new RelativeLayout.LayoutParams(ViewGroup.LayoutParams.FILL_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
lp2.addRule(RelativeLayout.ALIGN_PARENT_BOTTOM,RelativeLayout.TRUE);
mRelativeLayout.addView(mPageLineLayoutParent,lp2);
addView(mRelativeLayout,layoutParamsFW);
displayImage = AbFileUtil.getBitmapFormSrc("image/play_display.png");
hideImage = AbFileUtil.getBitmapFormSrc("image/play_hide.png");
mListViews = new ArrayList<View>();
mAbViewPagerAdapter = new AbViewPagerAdapter(context,mListViews);
mViewPager.setAdapter(mAbViewPagerAdapter);
mViewPager.setFadingEdgeLength(0);
mViewPager.setOnPageChangeListener(new OnPageChangeListener() {
@Override
public void onPageSelected(int position) {
makesurePosition();
onPageSelectedCallBack(position);
}
@Override
public void onPageScrollStateChanged(int state) {
}
@Override
public void onPageScrolled(int position, float positionOffset, int positionOffsetPixels) {
onPageScrolledCallBack(position);
}
});
}
/**
* 创建导航点.
*/
public void creatIndex() {
//显示下面的点
pageLineLayout.removeAllViews();
mPageLineLayoutParent.setHorizontalGravity(pageLineHorizontalGravity);
pageLineLayout.setGravity(Gravity.CENTER);
pageLineLayout.setVisibility(View.VISIBLE);
count = mListViews.size();
for (int j = 0; j < count; j++) {
ImageView imageView = new ImageView(context);
pageLineLayoutParams.setMargins(5, 5, 5, 5);
imageView.setLayoutParams(pageLineLayoutParams);
if (j == 0) {
imageView.setImageBitmap(displayImage);
} else {
imageView.setImageBitmap(hideImage);
}
pageLineLayout.addView(imageView, j);
}
}
/**
* 定位点的位置.
*/
public void makesurePosition() {
position = mViewPager.getCurrentItem();
for (int j = 0; j < count; j++) {
if (position == j) {
((ImageView)pageLineLayout.getChildAt(position)).setImageBitmap(displayImage);
} else {
((ImageView)pageLineLayout.getChildAt(j)).setImageBitmap(hideImage);
}
}
}
/**
* 描述：添加可播放视图.
*
* @param view the view
*/
public void addView(View view){
mListViews.add(view);
if(view instanceof AbsListView){
}else{
view.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if(mOnItemClickListener!=null){
mOnItemClickListener.onClick(position);
}
}
});
view.setOnTouchListener(new OnTouchListener() {
@Override
public boolean onTouch(View view, MotionEvent event) {
if(mAbOnTouchListener!=null){
mAbOnTouchListener.onTouch(event);
}
return false;
}
});
}
mAbViewPagerAdapter.notifyDataSetChanged();
creatIndex();
}
/**
* 描述：添加可播放视图列表.
*
* @param views the views
*/
public void addViews(List<View> views){
mListViews.addAll(views);
for(View view:views){
view.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
if(mOnItemClickListener!=null){
mOnItemClickListener.onClick(position);
}
}
});
view.setOnTouchListener(new OnTouchListener() {
@Override
public boolean onTouch(View view, MotionEvent event) {
if(mAbOnTouchListener!=null){
mAbOnTouchListener.onTouch(event);
}
return false;
}
});
}
mAbViewPagerAdapter.notifyDataSetChanged();
creatIndex();
}
/**
* 描述：删除可播放视图.
*
*/
@Override
public void removeAllViews(){
mListViews.clear();
mAbViewPagerAdapter.notifyDataSetChanged();
creatIndex();
}
/**
* 描述：设置页面切换事件.
*
* @param position the position
*/
private void onPageScrolledCallBack(int position) {
if(mAbScrolledListener!=null){
mAbScrolledListener.onScroll(position);
}
}
/**
* 描述：设置页面切换事件.
*
* @param position the position
*/
private void onPageSelectedCallBack(int position) {
if(mAbChangeListener!=null){
mAbChangeListener.onChange(position);
}
}
/** 用与轮换的 handler. */
private Handler handler = new Handler(){
@Override
public void handleMessage(Message msg) {
if (msg.what==0) {
int count = mListViews.size();
int i = mViewPager.getCurrentItem();
if(playingDirection==0){
if(i == count-1){
playingDirection = -1;
i--;
}else{
i++;
}
}else{
if(i == 0){
playingDirection = 0;
i++;
}else{
i--;
}
}
mViewPager.setCurrentItem(i, true);
if(play){
handler.postDelayed(runnable, 5000);
}
}
}
};
/** 用于轮播的线程. */
private Runnable runnable = new Runnable() {
public void run() {
if(mViewPager!=null){
handler.sendEmptyMessage(0);
}
}
};
/**
* 描述：自动轮播.
*/
public void startPlay(){
if(handler!=null){
play = true;
handler.postDelayed(runnable, 5000);
}
}
/**
* 描述：自动轮播.
*/
public void stopPlay(){
if(handler!=null){
play = false;
handler.removeCallbacks(runnable);
}
}
/**
* 设置点击事件监听.
*
* @param onItemClickListener the new on item click listener
*/
public void setOnItemClickListener(AbOnItemClickListener onItemClickListener) {
mOnItemClickListener = onItemClickListener;
}
/**
* 描述：设置页面切换的监听器.
*
* @param abChangeListener the new on page change listener
*/
public void setOnPageChangeListener(AbOnChangeListener abChangeListener) {
mAbChangeListener = abChangeListener;
}
/**
* 描述：设置页面滑动的监听器.
*
* @param abScrolledListener the new on page scrolled listener
*/
public void setOnPageScrolledListener(AbOnScrollListener abScrolledListener) {
mAbScrolledListener = abScrolledListener;
}
/**
*
* 描述：设置页面Touch的监听器.
* @param abOnTouchListener
* @throws
*/
public void setOnTouchListener(AbOnTouchListener abOnTouchListener){
mAbOnTouchListener = abOnTouchListener;
}
/**
* Sets the page line image.
*
* @param displayImage the display image
* @param hideImage the hide image
*/
public void setPageLineImage(Bitmap displayImage,Bitmap hideImage) {
this.displayImage = displayImage;
this.hideImage = hideImage;
creatIndex();
}
/**
* 描述：获取这个滑动的ViewPager类.
*
* @return the view pager
*/
public ViewPager getViewPager() {
return mViewPager;
}
/**
* 描述：获取当前的View的数量.
*
* @return the count
*/
public int getCount() {
return mListViews.size();
}
/**
* 描述：设置页显示条的位置,在AddView前设置.
*
* @param horizontalGravity the new page line horizontal gravity
*/
public void setPageLineHorizontalGravity(int horizontalGravity) {
pageLineHorizontalGravity = horizontalGravity;
}
/**
* 如果外层有ScrollView需要设置.
*
* @param parentScrollView the new parent scroll view
*/
public void setParentScrollView(ScrollView parentScrollView) {
this.mViewPager.setParentScrollView(parentScrollView);
}
/**
* 如果外层有ListView需要设置.
*
* @param parentListView the new parent list view
*/
public void setParentListView(ListView parentListView) {
this.mViewPager.setParentListView(parentListView);
}
/**
*
* 描述：设置导航点的背景
* @param resid
* @throws
*/
public void setPageLineLayoutBackground(int resid){
pageLineLayout.setBackgroundResource(resid);
}
}