package com.wistron.StereoUI;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import Utilities.CSStaticData;
import android.content.Context;
import android.content.res.Configuration;
import android.graphics.Color;
import android.util.Log;
import android.view.Gravity;
import android.view.View;
import android.view.ViewGroup;
import android.view.WindowManager;
import android.view.animation.Animation;
import android.widget.BaseAdapter;
import android.widget.Gallery;
import android.widget.TextView;
import android.widget.Gallery.LayoutParams;
/**
* Copyright(c)2011 Wistron SWPC ALL rights reserved.
* @date: 2011-12-22 09:15:07
* @author :WH1107028
* @purpose:立体控件のToast
*/
public class CSGalleryAdapter extends BaseAdapter{
private static final String TAG = "CSGalleryAdapter";
private HashMap<Integer, Size>
mOrgViewSizeList = null;
private List<View> mViewList = null;
private Context mContext = null;
private TextView mNonItem = null;
private boolean mDefaultItemEnable = false;
private boolean mAutoAdjustEnable = true;
private boolean mDimension = false;
private Animation mSelectedAnimation = null;
private Animation mClickedAnimation = null;
private Animation mLostFocusAnimation = null;
private int mCurrentChild = 0; //the position of child who called by getView
private int mScrWidth = 0,
mScrHeight = 0;
private float mScaleRateWidth = 1f,
mScaleRateHeight = 1f;
public CSGalleryAdapter(Context context) {
mContext = context;
mDimension = false;
mViewList = new ArrayList<View>();
mOrgViewSizeList = new HashMap<Integer,Size>();
//预设控件自适应所使用的显示参数
initDisplay();
//初始化一个默认元素
TextView nonItem = new TextView(mContext);
nonItem.setText("还没有添加元素...");
nonItem.setTextSize(22);
nonItem.setGravity(Gravity.CENTER);
nonItem.setTextColor(Color.parseColor("#ff0000"));
nonItem.setBackgroundResource(android.R.drawable.toast_frame);
nonItem.setLayoutParams(new Gallery.LayoutParams(200, 200));
mNonItem = nonItem;
}
public int addView(View item){
int currentPosition = 0;
Size curSize = null;
Gallery.LayoutParams lParams = null;
if(mViewList == null){
mViewList = new ArrayList<View>();
}
if(mOrgViewSizeList == null){
mOrgViewSizeList = new HashMap<Integer,Size>();
}
//保存原始宽高信息
lParams = (Gallery.LayoutParams) item.getLayoutParams();
if(lParams != null){
curSize = new Size(lParams.width, lParams.height);
}else{
curSize = new Size(LayoutParams.WRAP_CONTENT , LayoutParams.WRAP_CONTENT);
}
mOrgViewSizeList.put(mViewList.size() - 1, curSize);
//添加进元素列表
mViewList.add(item);
if(lParams != null){
//计算自适应
if (CSStaticData.DEBUG)
Log.w(TAG,"[addView]元素 " + mViewList.size() + " 开始自适应");
if(mAutoAdjustEnable){
if(mScaleRateWidth != 1f)
curSize.setWidth((int)(curSize.getWidth()*mScaleRateWidth));
if(mScaleRateHeight != 1f)
curSize.setHeight((int)(curSize.getHeight()*mScaleRateHeight));
}
//宽度减半
if(mDimension){
if (CSStaticData.DEBUG)
Log.w(TAG,"[addView]元素 " + mViewList.size() + " 开始3D模式调整");
curSize.setWidth(curSize.getWidth()/2);
}
//设定新的宽高
item.setLayoutParams(new Gallery.LayoutParams(curSize.getWidth(), curSize.getHeight()));
}
//准备函数返回值
currentPosition = mViewList.indexOf(item); //替换成mViewList.size() - 1效率会更高，但这里要确保一个验证工作
notifyDataSetChanged();
return currentPosition;
}
public View remove(int position) {
View removedItem = null;
if(mViewList != null){
if(position >= 0 || position < mViewList.size()){
removedItem = mViewList.remove(position);
}
if(position >= 0 || position < mOrgViewSizeList.size()){
mOrgViewSizeList.remove(position);
}
}
notifyDataSetChanged();
return removedItem;
}
public View removeLast() {
View removedItem = null;
if(mViewList != null && mViewList.size() > 0){
removedItem = mViewList.remove(mViewList.size()-1);
}
if(mOrgViewSizeList != null && mOrgViewSizeList.size() > 0){
mOrgViewSizeList.remove(mOrgViewSizeList.size()-1);
}
notifyDataSetChanged();
return removedItem;
}
/**
* 设定是否开启自带的默认元素
* @param enable
*/
public void setDefaultItemEnable(boolean enable){
mDefaultItemEnable = enable;
}
/**
* 设定是否打开元素的自适应
* 此函数要在addView前调用
* @param enable
*/
public void setAutoAdjustEnable(boolean enable){
mAutoAdjustEnable = enable;
}
/**
* @deprecated
* 建议Activity层不要使用这个方法
* 这个方法是给CSGallery调用的
* @param is3D
*/
public void setDimension(boolean is3D){
//仅把mOrgViewSizeList和mViewList中的宽高更改就行了
//step 1：获取当前getView读取到的position ===> mCurrentChild
//step 2：从这个位置开始依次对mCurrentChild - 1, mCurrentChild + 1,mCurrentChild - 2, mCurrentChild + 2 ...,0 , max做自适应修改
boolean isPrevDone = false, //向前扫描OK
isNextDone = false; //向后扫描OK
int viewCount = mViewList.size(); //元素的个数
Size curSize = null; //元素宽高（临时）
mDimension = is3D;
if(mDimension != is3D){
int i = mCurrentChild,
j = mCurrentChild + 1;
if(viewCount == 0){
return;
}
do{
if(i >= 0){
//TODO 计算自适应，可能会是耗时操作，要注意
curSize = new Size();
curSize = mOrgViewSizeList.get(i);
if(curSize.getHeight() >= 0){
if (CSStaticData.DEBUG)
Log.w(TAG,"[setDimension]元素 " + i + " 开始自适应");
//STEP 1:宽高自适应
if(mAutoAdjustEnable){
if(mScaleRateWidth != 1f)
curSize.setWidth((int)(curSize.getWidth()*mScaleRateWidth));
if(mScaleRateHeight != 1f)
curSize.setHeight((int)(curSize.getHeight()*mScaleRateHeight));
}
//STEP 2:宽度减半
if(mDimension){
if (CSStaticData.DEBUG)
Log.w(TAG,"[setDimension]元素 " + i + " 开始3D模式调整");
curSize.setWidth(curSize.getWidth()/2);
}else{
if (CSStaticData.DEBUG)
Log.w(TAG,"[setDimension]元素 " + i + " 取消3D模式调整");
curSize.setWidth(curSize.getWidth());
}
//STEP 3:设定新的宽高
mViewList.get(i).setLayoutParams(new Gallery.LayoutParams(curSize.getWidth(), curSize.getHeight()));
}
//STEP 4:设定循环参数
i--;
isPrevDone = false;
}else{
isPrevDone = true;
}
if(j < viewCount){//如果是耗时操作，这里的viewCount要换成mViewList.size()来实时扫描size，才安全
//TODO 计算自适应，可能会是耗时操作，要注意
//STEP 1:宽高自适应
curSize = new Size();
curSize = mOrgViewSizeList.get(j);
if(curSize.getHeight() >= 0){
if (CSStaticData.DEBUG)
Log.w(TAG,"[setDimension]元素 " + j + " 开始自适应");
//STEP 1:宽高自适应
if(mAutoAdjustEnable){
if(mScaleRateWidth != 1f)
curSize.setWidth((int)(curSize.getWidth()*mScaleRateWidth));
if(mScaleRateHeight != 1f)
curSize.setHeight((int)(curSize.getHeight()*mScaleRateHeight));
}
//STEP 2:宽度减半
if(mDimension){
if (CSStaticData.DEBUG)
Log.w(TAG,"[setDimension]元素 " + j + " 开始3D模式调整");
curSize.setWidth(curSize.getWidth()/2);
}else{
if (CSStaticData.DEBUG)
Log.w(TAG,"[setDimension]元素 " + i + " 取消3D模式调整");
curSize.setWidth(curSize.getWidth());
}
//STEP 3:设定新的宽高
mViewList.get(j).setLayoutParams(new Gallery.LayoutParams(curSize.getWidth(), curSize.getHeight()));
}
//STEP 4:设定循环参数
j++;
isNextDone = false;
}else{
isNextDone = true;
}
}while(!(isPrevDone && isNextDone));
}
notifyDataSetChanged();
}
/**
* 设定元素被点中后的动画
* @param anim
*/
@Deprecated
public void setClickedAnimation(Animation anim){
}
/**
* 设定元素被选中后的动画
* @param anim
*/
@Deprecated
public void setSelectedAnimation(Animation anim){
}
/**
* 设定元素失去点子焦点后的动画
* @param anim
*/
@Deprecated
public void setLostFocusAnimation(Animation anim){
}
public CSGalleryAdapter getAdapter(){
return this;
}
/**
* 检查是否开启了自带的默认元素
* @return
*/
public boolean getDefaultItemEnable(){
return mDefaultItemEnable;
}
public boolean getDimension(){
return mDimension;
}
public int getCount() {
int count = 0;
if(mViewList != null){
count = mViewList.size();
}
if(count == 0){
if(mDefaultItemEnable){
mViewList.add(mNonItem);
count = mViewList.size();
}
}else{
if(mViewList.indexOf(mNonItem) != -1);
mViewList.remove(mNonItem);
}
return count;
}
public Object getItem(int position) {
View item = null;
if(mViewList != null){
item = mViewList.get(position);
}
return item;
}
public long getItemId(int position) {
return position;
}
public View getView(int position, View convertView, ViewGroup parent) {
if (CSStaticData.DEBUG)
Log.d(TAG, "[getView]获取元素 " + position + "的内容");
View item = null;
int direction = 0; //获取元素移动的方向： = 0 未移动， > 0 向右移动， < 0 向左移动
//保存当前将要显示的Child position
direction = position - mCurrentChild;
mCurrentChild = position;
//获取View
// if(convertView == null){
if(mViewList != null && mViewList.size() != 0){
item = mViewList.get(position);
}else{
//当ChildView被删光时，才会调这里
item = mNonItem;
}
// }else{
// item = convertView;
// }
//添加动画
if(direction < 0){
}
if(direction > 0){
}
return item;
}
private void initDisplay(){
Class<?> cint = null; //类的实例
Object obj = null; //类的对象
Field field = null; //状态栏高度的变量
int objid = 0, //资源标识符
sbarh = 0; //状态栏高度
//获取状态栏高度
try {
if(android.os.Build.VERSION.SDK_INT >= 11){
//仅对有状态栏的版本使用此方法
cint = Class.forName("com.android.internal.R$dimen");
obj = cint.newInstance();
field = cint.getField("status_bar_height");
objid = Integer.parseInt(field.get(obj).toString());
sbarh = mContext.getResources().getDimensionPixelSize(objid);
}else{
sbarh = 0;
}
if (CSStaticData.DEBUG)
Log.e("CSView","[CSView]状态栏高度 = " + sbarh);
} catch (Exception e1) {
if (CSStaticData.DEBUG)
Log.e("CSView","[CSView]获取状态栏高度失败");
e1.printStackTrace();
}
//获取屏幕宽度和高度
WindowManager wm = (WindowManager) mContext.getSystemService(Context.WINDOW_SERVICE);
if(wm != null){
mScrWidth = wm.getDefaultDisplay().getWidth();
mScrHeight = wm.getDefaultDisplay().getHeight();
}
//比较获取的屏幕高度是否已经除除了状态栏高度
if (mContext.getResources().getConfiguration().orientation == Configuration.ORIENTATION_LANDSCAPE) {
if (CSStaticData.DEBUG)
Log.i("CSView", "[CSView]显示模式：横屏");
if(mScrHeight % 100 == 0){
mScrHeight -= sbarh;
}
}
else if (mContext.getResources().getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT) {
if (CSStaticData.DEBUG)
Log.i("CSView", "[CSView]显示模式：竖屏");
if(mScrHeight % 10 == 0){
mScrHeight -= sbarh;
}
}
//保存压缩比率
mScaleRateWidth = (float)mScrWidth/1024f;
mScaleRateHeight = (float)mScrHeight/600f;
}
/**
*
* @author WH1107028
* @description 保存宽高的类
*/
public class Size{
private int mWidth = 0,
mHeight = 0;
public Size() {
}
public Size(int width, int height) {
mWidth = width;
mHeight = height;
}
public int getWidth(){
return mWidth;
}
public int getHeight(){
return mHeight;
}
public void setWidth(int width){
mWidth = width;
}
public void setHeight(int height){
mHeight = height;
}
}
}