麻烦老师看一下哪出问题了，crash了
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;
//内边距
private int mPadding;
//间隙dp
private int mMagin=3;
private ImageView[] mGamePintuItems;
private int mItemWidth;
private Bitmap mBitmap;
private List<ImagePiece>mItemBitmaps;
private boolean once;
//游戏面板宽度
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){
//进行切图，排序
initBitmap();
//设置ImageView(Item)的宽高
initItem();
once=true;
}
setMeasuredDimension(mWidth,mWidth);
}
//切图，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) {
//乱序
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，设置横向间距
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) {
//两次点击同一个
if(mFirst==v){
mFirst.setColorFilter(null);
mFirst=null;
return;
}
if(mFirst==null){
mFirst=(ImageView) v;
mFirst.setColorFilter(Color.parseColor("#55FF0000"));
}else
{
mSecond=(ImageView) v;
//交换Item
exchangeView();
}
}
//动画层
private RelativeLayout mAnimLayout;
//交换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);
//设置动画
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);
//动画监听
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();
}
});
}
//根据tag获取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]);
}
//构造动画层
private void setUpAnimLayout() {
// TODO Auto-generated method stub
if(mAnimLayout==null)
{
mAnimLayout=new RelativeLayout(getContext());
addView(mAnimLayout);
}
}
}
