package com.pintu.activity.selfui;

import java.util.Collection;

import java.util.Collections;

import java.util.Comparator;

import java.util.List;

import java.util.concurrent.Exchanger;

import android.content.Context;

import android.graphics.Bitmap;

import android.graphics.BitmapFactory;

import android.graphics.Color;

import android.graphics.ColorFilter;

import android.util.AttributeSet;

import android.util.TypedValue;

import android.widget.ImageView;

import android.widget.RelativeLayout;

import com.example.caige.R;

import com.pintu.activity.util.ImagePiece;

import com.pintu.activity.util.ImageSplitterUtil;

import android.view.View;

import android.view.View.OnClickListener;

import android.view.animation.Animation;

import android.view.animation.Animation.AnimationListener;

import android.view.animation.TranslateAnimation;

public class GamePintuLayout extends RelativeLayout implements OnClickListener {

? private int mColumn=3;

? //內邊距

? private int mPadding;

? //間隙dp

? private int mMagin=3;

??

? private ImageView[] mGamePintuItems;

? private int mItemWidth;

??

? private Bitmap mBitmap;

??

? private List<ImagePiece>mItemBitmaps;

??

? private boolean once;

? //游戲面板寬度

? private int mWidth;

??

??

??

public GamePintuLayout(Context context) {

this(context,null);

// TODO Auto-generated constructor stub

}

public GamePintuLayout(Context context, AttributeSet attrs) {

this(context,attrs,0);

// TODO Auto-generated constructor stub

}

public GamePintuLayout(Context context, AttributeSet attrs, int defStyle) {

super(context, attrs, defStyle);

// TODO Auto-generated constructor stub

? ?init();

}

private void init() {

// TODO Auto-generated method stub

mMagin=(int) TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,3,

getResources().getDisplayMetrics());

mPadding=min(getPaddingLeft(),getPaddingRight(),

getPaddingTop(),getPaddingBottom());

}

? @Override

protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {

// TODO Auto-generated method stub

super.onMeasure(widthMeasureSpec, heightMeasureSpec);

? ??

mWidth=Math.min(getMeasuredHeight(),getMeasuredWidth());

if(!once){

//進行切圖，排序

? initBitmap();

? //設置ImageView(Item)的寬高

? initItem();

? once=true;

}

setMeasuredDimension(mWidth,mWidth);

? }

??

??

? //切圖，排序

private void initBitmap() {

// TODO Auto-generated method stub

if(mBitmap==null){

mBitmap=BitmapFactory.decodeResource(getResources(),

R.drawable.image);

}

mItemBitmaps=ImageSplitterUtil.splitImage(mBitmap,mColumn);

Collections.sort(mItemBitmaps, new Comparator<ImagePiece>() {

@Override

public int compare(ImagePiece a, ImagePiece b) {

//亂序

return Math.random()>0.5?1:-1;

}

});

}

private void initItem(){

mItemWidth=(mWidth-mPadding*2-mMagin*(mColumn-1))/mColumn;

? ?

mGamePintuItems=new ImageView[mColumn*mColumn];

//生成Item

? for(int i=0;i<mGamePintuItems.length;i++){

? ImageView item =new ImageView(getContext());

??

? item.setOnClickListener(this);

??

? item.setImageBitmap(mItemBitmaps.get(i).getBitmap());

??

? mGamePintuItems[i]=item;

? item.setId(i+1);

? item.setTag(i+"_"+mItemBitmaps.get(i).getIndex());

??

? RelativeLayout.LayoutParams lp=new RelativeLayout.LayoutParams(

? mItemWidth,mItemWidth);

??

??

? //不是最后一列，設置橫向間距

? ? ? ? ? ? ?

? if((i+1)%mColumn!=0){

? lp.rightMargin=mMagin;

? }

??

? //不是第一列

? if(i%mColumn!=0){

? lp.addRule(RelativeLayout.RIGHT_OF,

? mGamePintuItems[i-1].getId());

? }

??

? //不是第一行

? if((i+1)>mColumn){

? lp.topMargin=mMagin;

? lp.addRule(RelativeLayout.BELOW,mGamePintuItems[i-mColumn].getId());

??

? }

??

? addView(item,lp);

}

}

private int min(int...params) {

// TODO Auto-generated method stub

int min=params[0];

for(int param:params){

if(param<min){

min=param;

}

}

return min;

}

private ImageView mFirst;

private ImageView mSecond;

@Override

public void onClick(View v) {

//兩次點擊同一個

if(mFirst==v){

mFirst.setColorFilter(null);

mFirst=null;

return;

}

if(mFirst==null){

mFirst=(ImageView) v;

mFirst.setColorFilter(Color.parseColor("#55FF0000"));

}else

{

mSecond=(ImageView) v;

//交換Item

exchangeView();

}

}

//動畫層

private RelativeLayout mAnimLayout;

//交換Item

private void exchangeView() {

mFirst.setColorFilter(null);

setUpAnimLayout();

ImageView first=new ImageView(getContext());

final Bitmap firstBitmap=mItemBitmaps.get(getImageIdByTag((String)mFirst.getTag())).getBitmap();

first.setImageBitmap(firstBitmap);

LayoutParams lp=new LayoutParams(mItemWidth,mItemWidth);

lp.leftMargin=mFirst.getLeft()-mPadding;

lp.topMargin=mFirst.getTop()-mPadding;

first.setLayoutParams(lp);

mAnimLayout.addView(first);

ImageView second=new ImageView(getContext());

final Bitmap secondBitmap=mItemBitmaps.get(getImageIdByTag((String)mSecond.getTag())).getBitmap();

second.setImageBitmap(secondBitmap);

LayoutParams lp2=new LayoutParams(mItemWidth,mItemWidth);

lp2.leftMargin=mSecond.getLeft()-mPadding;

lp2.topMargin=mSecond.getTop()-mPadding;

second.setLayoutParams(lp2);

mAnimLayout.addView(second);

//設置動畫

TranslateAnimation anim=new TranslateAnimation(0,mSecond.getLeft()

-mFirst.getLeft(),0,mSecond.getTop()-mFirst.getTop());

anim.setDuration(300);

anim.setFillAfter(true);

first.startAnimation(anim);

TranslateAnimation animSecond=new TranslateAnimation(0,-mSecond.getLeft()

+mFirst.getLeft(),0,-mSecond.getTop()+mFirst.getTop());

animSecond.setDuration(300);

animSecond.setFillAfter(true);

second.startAnimation(animSecond);

//動畫監聽

anim.setAnimationListener(new AnimationListener() {

@Override

public void onAnimationStart(Animation animation) {

// TODO Auto-generated method stub

mFirst.setVisibility(View.INVISIBLE);

mSecond.setVisibility(View.INVISIBLE);

}

@Override

public void onAnimationRepeat(Animation animation) {

// TODO Auto-generated method stub

}

@Override

public void onAnimationEnd(Animation animation) {

// TODO Auto-generated method stub

//String firstTag=(String) mFirst.getTag();

// secondTag=(String) mSecond.getTag();

? // String[] firstParams=firstTag.split("_");

? // String[] secondParams=secondTag.split("_");

? ?

? ?//Bitmap firstBitmap= mItemBitmaps.get(Integer.parseInt(firstParams[0])).getBitmap();

? ?//Bitmap secondBitmap= mItemBitmaps.get(Integer.parseInt(secondParams[0])).getBitmap();

? ?String firstTag=(String) mFirst.getTag();

? ?String secondTag=(String) mSecond.getTag();

? ?

? ?

??

??

? // String[] firstParams=firstTag.split("_");

//String[] secondParams=secondTag.split("_");?

mFirst.setImageBitmap(secondBitmap);

? ?mSecond.setImageBitmap(firstBitmap);

??

mFirst.setTag(secondTag);

? ?mSecond.setTag(firstTag);

? ?

? ?mFirst.setVisibility(View.VISIBLE);

? ?mSecond.setVisibility(View.VISIBLE);

? ?

? ?mFirst=mSecond=null;

? ?

? ?mAnimLayout.removeAllViews();

}

});

? ?

? ?

? ?

? ?

}

//根據tag獲取id

public int getImageIdByTag(String tag){

String[] split= tag.split("_");

return Integer.parseInt(split[0]);

}

public int getImageIndex(String tag){

String[] split= tag.split("_");

return Integer.parseInt(split[1]);

}

//構造動畫層

private void setUpAnimLayout() {

// TODO Auto-generated method stub

if(mAnimLayout==null)

{

mAnimLayout=new RelativeLayout(getContext());

addView(mAnimLayout);

}

}

}