package com.buuuk.android.gallery;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.io.OutputStreamWriter;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collection;
import java.util.Date;
import java.util.GregorianCalendar;
import java.util.List;
import java.util.Timer;
import java.util.TimerTask;
import java.util.Vector;
import java.util.zip.GZIPInputStream;
import java.util.zip.GZIPOutputStream;
import com.buuuk.android.ui.touch.TouchActivity;
import com.buuuk.android.ui.touch.WrapMotionEvent;
import com.buuuk.android.util.FileUtils;
import com.markupartist.android.widget.ActionBar;
import com.markupartist.android.widget.ActionBar.Action;
import com.thankcreate.care.App;
import com.thankcreate.care.R;
import com.thankcreate.care.tool.misc.DateTool;
import com.thankcreate.care.tool.ui.DrawableManager;
import com.thankcreate.care.tool.ui.DrawableManager.FetchDrawableCompleteListener;
import com.thankcreate.care.tool.ui.ToastHelper;
import com.thankcreate.care.viewmodel.EntryType;
import com.thankcreate.care.viewmodel.ItemViewModel;
import com.thankcreate.care.viewmodel.PictureItemViewModel;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.SharedPreferences;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.Matrix;
import android.graphics.PointF;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.opengl.Visibility;
import android.os.Bundle;
import android.os.SystemClock;
import android.util.Log;
import android.view.Display;
import android.view.GestureDetector;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.ScaleGestureDetector;
import android.view.Surface;
import android.view.View;
import android.view.Window;
import android.view.WindowManager;
import android.view.GestureDetector.SimpleOnGestureListener;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import android.widget.ViewFlipper;
@SuppressLint("SdCardPath")
public class ImageViewFlipper extends TouchActivity {
private static final int EXIT = 0;
private static final int SWIPE_MIN_DISTANCE = 120;
private static final int SWIPE_MAX_OFF_PATH = 250;
private static final int SWIPE_THRESHOLD_VELOCITY = 200;
private static final String DIRECTORY = "/sdcard/";
private static final String DATA_DIRECTORY = "/sdcard/.ImageViewFlipper/";
private static final String DATA_FILE = "/sdcard/.ImageViewFlipper/imagelist.dat";
private GestureDetector gestureDetector;
View.OnTouchListener gestureListener;
private Animation slideLeftIn;
private Animation slideLeftOut;
private Animation slideRightIn;
private Animation slideRightOut;
private ViewFlipper viewFlipper;
private int currentView = 0;
List<String> ImageList = new ArrayList();
private int currentIndex = 0;
private int maxIndex = 0;
private ImageView currentImageView = null;
private float mMinZoomScale=1;
private DrawableManager drawableManager = new DrawableManager();
FileOutputStream output = null;
OutputStreamWriter writer = null;
// Add by ThankCreate
private ActionBar actionBar;
private LinearLayout layoutProgress;
private LinearLayout layoutDescription;
private TextView textDescription;
private TextView textFrom;
private TextView textTime;
private Boolean isGallery = true;
private String singleSrc = "";
protected void onSaveInstanceState(Bundle icicle) {
super.onSaveInstanceState(icicle);
icicle.putSerializable("currentGalleryIndex",currentIndex);
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_picture_detail);
final ImageView iv = (ImageView) findViewById(R.id.zero);
Log.i("count1", String.valueOf(App.mainViewModel.pictureItems.size()));
Log.i("ImageListcount1", String.valueOf(ImageList.size()));
if(App.mainViewModel.pictureItems == null || App.mainViewModel.pictureItems.size() == 0)
finish();
for (PictureItemViewModel pic : App.mainViewModel.pictureItems) {
// 新浪微博的largeURL实在太大了，这里只用mid就行了
if(pic.type == EntryType.SinaWeibo)
{
ImageList.add(pic.middleURL);
}
// 人人
else if(pic.type == EntryType.Renren)
{
ImageList.add(pic.largeURL);
}
// 豆瓣
else if(pic.type == EntryType.Douban)
{
ImageList.add(pic.middleURL);
}
}
singleSrc = this.getIntent().getStringExtra("src");
if(singleSrc == null) {
isGallery = true;
currentIndex = this.getIntent().getIntExtra("index", 0);
}
else {
isGallery = false;
}
if(savedInstanceState != null)
{
currentIndex = savedInstanceState.getInt("currentGalleryIndex", currentIndex);
}
initActionBar();
initControl();
maxIndex = ImageList.size() - 1;
Log.v("currentIndex", "Index: "+currentIndex);
viewFlipper = (ViewFlipper) findViewById(R.id.flipper);
slideLeftIn = AnimationUtils.loadAnimation(this, R.anim.slide_left_in);
slideLeftOut = AnimationUtils
.loadAnimation(this, R.anim.slide_left_out);
slideRightIn = AnimationUtils
.loadAnimation(this, R.anim.slide_right_in);
slideRightOut = AnimationUtils.loadAnimation(this,
R.anim.slide_right_out);
viewFlipper.setInAnimation(AnimationUtils.loadAnimation(this,
android.R.anim.fade_in));
viewFlipper.setOutAnimation(AnimationUtils.loadAnimation(this,
android.R.anim.fade_out));
// 每次加载前都给tag设成url值，方便在返回时确定是这个图片是当前正在显示的那个，
//iv.setTag(ImageList.get(currentIndex));
Log.i("count2", String.valueOf(App.mainViewModel.pictureItems.size()));
Log.i("ImageListcount2", String.valueOf(ImageList.size()));
String src = "";
if(isGallery)
src = ImageList.get(currentIndex);
else
src = singleSrc;
currentImageView = iv;
drawableManager.fetchDrawableOnThreadWithCallback(src, iv, new FetchDrawableCompleteListener(){
public void fetchComplete(Bitmap d) {
layoutProgress.setVisibility(View.GONE);
iv.setImageBitmap(d);
resetImage(iv,iv.getDrawable());
}
});
System.gc();
gestureDetector = new GestureDetector(new MyGestureDetector());
gestureListener = new View.OnTouchListener() {
public boolean onTouch(View v, MotionEvent event) {
if (gestureDetector.onTouchEvent(event)) {
return true;
}
return false;
}
};
}
private void initActionBar()
{
actionBar = (ActionBar) findViewById(R.id.actionbar);
actionBar.setTitle("照片详情");
actionBar.addActionRight(new Action() {
@Override
public void performAction(View view) {
BitmapDrawable drawable = (BitmapDrawable) currentImageView.getDrawable();
// 可能这个时候还没有加载完，所以要检测一下null
if(drawable == null)
return;
Bitmap bmp = drawable.getBitmap();
// 保存到相机文件夹
File myDir = new File("/sdcard/DCIM/Camera/");
myDir.mkdirs();
Date date = new Date();
String sigDate = DateTool.getDateSig(date);
String fname = sigDate + ".jpg";
File file = new File(myDir, fname);
try {
FileOutputStream out = new FileOutputStream(file);
bmp.compress(Bitmap.CompressFormat.JPEG, 90, out);
} catch (Exception e) {
ToastHelper.show(">_< 由于未知原因，图片保存失败");
}
ToastHelper.show("^_^ 图片已保存至" + file.toString(), true);
}
@Override
public int getDrawable() {
return R.drawable.thumb_download;
}
});
addActionBarBackButton(actionBar);
}
/**
* initControl之前必须确保存intent已经解析过了
*/
private void initControl()
{
actionBar = (ActionBar) findViewById(R.id.actionbar);
actionBar.setTitle("照片详情");
actionBar.SetTitleLogo(R.drawable.tab_picture);
layoutProgress = (LinearLayout) findViewById(R.id.picture_detail_progress_layout);
layoutProgress.setVisibility(View.VISIBLE);
layoutDescription = (LinearLayout) findViewById(R.id.picture_detail_description_layout);
textDescription = (TextView) findViewById(R.id.picture_detail_description_text);
textFrom = (TextView) findViewById(R.id.picture_detail_from_text);
textTime = (TextView) findViewById(R.id.picture_detail_time_text);
if(isGallery)
refreshDescriptionPart(currentIndex);
else
layoutDescription.setVisibility(View.GONE);
}
private void refreshDescriptionPart(int index)
{
try {
PictureItemViewModel item = App.mainViewModel.pictureItems.get(currentIndex);
textDescription.setText(item.description);
textFrom.setText(EntryType.StringValueOf(item.type));
textTime.setText(DateTool.convertDateToStringInShow(item.time));
} catch (Exception e) {
finish();
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
int NONE = Menu.NONE;
menu.add(NONE, EXIT, NONE, "Exit");
return true;
}
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case EXIT:
quit();
break;
}
return super.onOptionsItemSelected(item);
}
// TODO
protected void onPause() {
super.onPause();
// SharedPreferences indexPrefs = getSharedPreferences("currentIndex",
// MODE_PRIVATE);
// SharedPreferences.Editor indexEditor = indexPrefs.edit();
// indexEditor.putInt("currentIndex", currentIndex);
// indexEditor.commit();
}
protected void onResume() {
super.onResume();
// SharedPreferences indexPrefs = getSharedPreferences("currentIndex",
// MODE_PRIVATE);
// if (indexPrefs.contains("currentIndex")) {
// currentIndex = indexPrefs.getInt("currentIndex", 0);
// }
}
class MyGestureDetector extends SimpleOnGestureListener {
private int toggleCount = 0;
@Override
public boolean onDoubleTap(final MotionEvent e){
ImageView view = (ImageView)findViewById(R.id.zero);
switch(currentView){
case 0: view = (ImageView)findViewById(R.id.zero); break;
case 1: view = (ImageView)findViewById(R.id.one); break;
case 2:view = (ImageView)findViewById(R.id.two); break;
}
resetImage(view,view.getDrawable());
return true;
}
@Override
public boolean onSingleTapUp(MotionEvent e) {
if(isGallery)
{
int state = layoutDescription.getVisibility();
if(state == View.GONE)
layoutDescription.setVisibility(View.VISIBLE);
else
layoutDescription.setVisibility(View.GONE);
}
return super.onSingleTapUp(e);
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX,
float velocityY) {
try {
if(!isGallery)
return false;
if (Math.abs(e1.getY() - e2.getY()) > SWIPE_MAX_OFF_PATH)
return false;
// right to left swipe
if (e1.getX() - e2.getX() > SWIPE_MIN_DISTANCE
&& Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
viewFlipper.setInAnimation(slideLeftIn);
viewFlipper.setOutAnimation(slideLeftOut);
if (currentIndex == maxIndex) {
currentIndex = 0;
} else {
currentIndex = currentIndex + 1;
}
// 清缓存，只保留左1张，当前1张，后1张
if(currentIndex > 1)
{
for(int i = currentIndex - 2; i >= 0; --i)
{
drawableManager.removeFromCache(ImageList.get(i));
}
}
System.gc();
final ImageView iv;
if (currentView == 0) {
currentView = 1;
iv = (ImageView) findViewById(R.id.one);
} else if (currentView == 1) {
currentView = 2;
iv = (ImageView) findViewById(R.id.two);
} else {
currentView = 0;
iv = (ImageView) findViewById(R.id.zero);
}
iv.setImageDrawable(null);
currentImageView = iv;
layoutProgress.setVisibility(View.VISIBLE);
refreshDescriptionPart(currentIndex);
drawableManager.fetchDrawableOnThreadWithCallback(ImageList.get(currentIndex), iv,new FetchDrawableCompleteListener() {
@Override
public void fetchComplete(Bitmap d) {
layoutProgress.setVisibility(View.GONE);
iv.setImageBitmap(d);
System.gc();
resetImage(iv,iv.getDrawable());
Log.v("ImageViewFlipper", "Current View: " + currentView);
}
});
viewFlipper.showNext();
// 预加载后一张
if(currentIndex < maxIndex)
{
drawableManager.fetchDrawableOnThreadWithDoNothing(ImageList.get(currentIndex + 1));
}
return true;
} else if (e2.getX() - e1.getX() > SWIPE_MIN_DISTANCE
&& Math.abs(velocityX) > SWIPE_THRESHOLD_VELOCITY) {
viewFlipper.setInAnimation(slideRightIn);
viewFlipper.setOutAnimation(slideRightOut);
if (currentIndex == 0) {
currentIndex = maxIndex;
} else {
currentIndex = currentIndex - 1;
}
// 清缓存，只保留左1张，当前1张，后1张
if(currentIndex < maxIndex - 1)
{
for(int i = currentIndex + 2; i <= maxIndex; i++)
{
drawableManager.removeFromCache(ImageList.get(i));
}
}
System.gc();
final ImageView iv;
if (currentView == 0) {
currentView = 2;
iv = (ImageView) findViewById(R.id.two);
} else if (currentView == 2) {
currentView = 1;
iv = (ImageView) findViewById(R.id.one);
} else {
currentView = 0;
iv = (ImageView) findViewById(R.id.zero);
}
currentImageView = iv;
iv.setImageDrawable(null);
layoutProgress.setVisibility(View.VISIBLE);
refreshDescriptionPart(currentIndex);
drawableManager.fetchDrawableOnThreadWithCallback(ImageList.get(currentIndex), iv,new FetchDrawableCompleteListener() {
@Override
public void fetchComplete(Bitmap d) {
layoutProgress.setVisibility(View.GONE);
iv.setImageBitmap(d);
System.gc();
resetImage(iv,iv.getDrawable());
Log.v("ImageViewFlipper", "Current View: " + currentView);
}
});
viewFlipper.showPrevious();
// 预加载前一张
if(currentIndex > 0)
{
drawableManager.fetchDrawableOnThreadWithDoNothing(ImageList.get(currentIndex - 1));
}
return true;
}
} catch (Exception e) {
// nothing
}
return false;
}
}
@Override
public void resetImage(ImageView iv, Drawable draw) {
try {
Display display = ((WindowManager) getSystemService(WINDOW_SERVICE)).getDefaultDisplay();
int rotation = display.getRotation();
int orientation = 0;
if( rotation == Surface.ROTATION_0 || rotation == Surface.ROTATION_180)
orientation = 0;
else
orientation = 1;
matrix = new Matrix();
matrix.setTranslate(1f, 1f);
float scale = 1;
int controlHeight = viewFlipper.getHeight();
mMinZoomScale = 1;
if( orientation==0
//&& (float)draw.getIntrinsicWidth() > (float)getWindowManager().getDefaultDisplay().getWidth()
) {
scale = (float)(getWindowManager().getDefaultDisplay().getWidth() + 2)/(float)draw.getIntrinsicWidth();
mMinZoomScale = scale;
matrix.postScale(scale,scale);
iv.setImageMatrix(matrix);
}else if( orientation==1
//&& (float)draw.getIntrinsicHeight() > (float)getWindowManager().getDefaultDisplay().getHeight()
){
//scale = (float)getWindowManager().getDefaultDisplay().getHeight()/(float)draw.getIntrinsicHeight();
scale = (float)controlHeight/(float)draw.getIntrinsicHeight();
mMinZoomScale = scale;
matrix.postScale(scale,scale);
iv.setImageMatrix(matrix);
}
// float transX = (float) getWindowManager().getDefaultDisplay().getWidth()/2
// - (float)(draw.getIntrinsicWidth()*scale)/2
// ;
float transX = -1;
float transY = (float)-1;
//float y1 = (float)getWindowManager().getDefaultDisplay().getHeight()/2;
float y1 = (float)controlHeight/2;
float y2 = (float)(draw.getIntrinsicHeight()*scale)/2;
if(y1 > y2)
transY = y1 - y2;
matrix.postTranslate(transX,transY);
iv.setImageMatrix(matrix);
} catch (Exception e) {
// 让你妹的报异常!
}
}
@Override
public float getMinZoomScale(){
return mMinZoomScale;
}
@Override
public boolean onTouchEvent(MotionEvent rawEvent) {
if(gestureDetector.onTouchEvent(rawEvent))
return true;
ImageView view = (ImageView)findViewById(R.id.zero);
switch(currentView){
case 0: view = (ImageView)findViewById(R.id.zero); break;
case 1: view = (ImageView)findViewById(R.id.one); break;
case 2:view = (ImageView)findViewById(R.id.two); break;
}
onTouchEvented(view, rawEvent);
return true;
}
public void quit() {
// SharedPreferences indexPrefs = getSharedPreferences("currentIndex",
// MODE_PRIVATE);
//
// SharedPreferences.Editor indexEditor = indexPrefs.edit();
// indexEditor.putInt("currentIndex", 0);
// indexEditor.commit();
File settings = new File(DATA_FILE);
settings.delete();
finish();
int pid = android.os.Process.myPid();
android.os.Process.killProcess(pid);
System.exit(0);
}
}