package org.aisen.weibo.sina.ui.fragment.picture;
import android.annotation.SuppressLint;
import android.app.Activity;
import android.content.Intent;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.BitmapFactory.Options;
import android.graphics.Rect;
import android.opengl.GLES10;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.webkit.JavascriptInterface;
import android.webkit.WebView;
import android.widget.ImageView;
import com.umeng.analytics.MobclickAgent;
import org.aisen.android.common.utils.BitmapUtil;
import org.aisen.android.common.utils.BitmapUtil.BitmapType;
import org.aisen.android.common.utils.FileUtils;
import org.aisen.android.common.utils.SystemUtils;
import org.aisen.android.common.utils.Utils;
import org.aisen.android.common.utils.ViewUtils;
import org.aisen.android.component.bitmaploader.BitmapLoader;
import org.aisen.android.component.bitmaploader.core.BitmapDecoder;
import org.aisen.android.component.bitmaploader.core.ImageConfig;
import org.aisen.android.component.bitmaploader.download.DownloadProcess;
import org.aisen.android.network.task.TaskException;
import org.aisen.android.network.task.WorkTask;
import org.aisen.android.support.action.IAction;
import org.aisen.android.support.inject.ViewInject;
import org.aisen.android.ui.activity.basic.BaseActivity;
import org.aisen.android.ui.fragment.ABaseFragment;
import org.aisen.android.ui.fragment.ATabsFragment;
import org.aisen.weibo.sina.R;
import org.aisen.weibo.sina.base.AppSettings;
import org.aisen.weibo.sina.sinasdk.bean.PicUrls;
import org.aisen.weibo.sina.support.bean.PictureSize;
import org.aisen.weibo.sina.support.permissions.SdcardPermissionAction;
import org.aisen.weibo.sina.support.sdk.SDK;
import org.aisen.weibo.sina.support.sqlit.SinaDB;
import org.aisen.weibo.sina.support.utils.AisenUtils;
import org.aisen.weibo.sina.support.utils.ThemeUtils;
import org.aisen.weibo.sina.ui.activity.picture.PhotosActivity;
import org.aisen.weibo.sina.ui.activity.picture.PicsActivity;
import org.aisen.weibo.sina.ui.widget.PictureProgressView;
import java.io.File;
import java.text.DecimalFormat;
import javax.microedition.khronos.opengles.GL10;
import javax.microedition.khronos.opengles.GL11;
import uk.co.senab.photoview.PhotoView;
import uk.co.senab.photoview.PhotoViewAttacher;
/**
* 部分代码参考自四次元
*
* @author Jeff.Wang
*
* @date 2014年9月18日
*/
@SuppressLint("SdCardPath") public class PictureFragment extends ABaseFragment implements ATabsFragment.ITabInitData {
public static ABaseFragment newInstance(PicUrls url) {
PictureFragment fragment = new PictureFragment();
Bundle args = new Bundle();
args.putSerializable("url", url);
fragment.setArguments(args);
return fragment;
}
@ViewInject(idStr = "photoview")
PhotoView photoView;
@ViewInject(idStr = "webview")
WebView mWebView;
@ViewInject(idStr = "txtFailure", click = "loadPicture")
View viewFailure;
@ViewInject(id = R.id.viewProgress)
PictureProgressView progressView;
private PicUrls image;
private File origFile = null;
private PictureSize pictureSize;
public enum PictureStatus {
wait, downloading, success, faild
}
private PictureStatus mStatus;
@Override
public int inflateContentView() {
return R.layout.ui_picture;
}
@Override
protected void layoutInit(LayoutInflater inflater, Bundle savedInstanceSate) {
super.layoutInit(inflater, savedInstanceSate);
mStatus = PictureStatus.wait;
image = savedInstanceSate == null ? (PicUrls) getArguments().getSerializable("url")
: (PicUrls) savedInstanceSate.getSerializable("url");
origFile = BitmapLoader.getInstance().getCacheFile(getOrigImage());
photoView.setOnPhotoTapListener(new PhotoViewAttacher.OnPhotoTapListener() {
@Override
public void onPhotoTap(View view, float v, float v1) {
getActivity().finish();
}
});
mWebView.addJavascriptInterface(new PictureJavaScriptInterface(), "picturejs");
loadPicture(viewFailure);
setHasOptionsMenu(true);
}
final class PictureJavaScriptInterface {
public PictureJavaScriptInterface() {
}
@JavascriptInterface
public void onClick() {
getActivity().finish();
}
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putSerializable("url", image);
}
private String getImage() {
if (AppSettings.isLoadOrigPic())
return getOrigImage();
return image.getThumbnail_pic().replace("thumbnail", "bmiddle");
}
private String getOrigImage() {
return image.getThumbnail_pic().replace("thumbnail", "large");
}
void loadPicture(View v) {
String url = null;// 下载路径
ImageConfig config = new ImageConfig();
File file = origFile;
// 原图存在，就下载原图
if (file.exists()) {
url = getOrigImage();
}
// 原图不存在，就下载中图
else {
file = BitmapLoader.getInstance().getCacheFile(getImage());
config.setId("Picture");
url = getImage();
pictureSize = SinaDB.getDB().selectById(null, PictureSize.class, getOrigImage());
if (pictureSize == null)
new LoadPictureSizeTask().execute();
}
if (!file.exists()) {
progressView.setVisibility(View.VISIBLE);
// 如果网络不是WIFI，且原图和中图都没缓存，那么只加载当前看的那个图片
if (SystemUtils.NetWorkType.wifi != SystemUtils.getNetworkType(getActivity())) {
if (getActivity() instanceof PicsActivity) {
PicsActivity picsActivity = (PicsActivity) getActivity();
if (!picsActivity.getCurrent().getThumbnail_pic().equalsIgnoreCase(image.getThumbnail_pic()))
return;
}
else if (getActivity() instanceof PhotosActivity) {
PhotosActivity picsActivity = (PhotosActivity) getActivity();
if (!picsActivity.getCurrent().getThumbnail_pic().equalsIgnoreCase(image.getThumbnail_pic()))
return;
}
}
}
viewFailure.setVisibility(View.GONE);
ImageView imgView = new ImageView(getActivity());
config.setProgress(new PictureDownloadProgress(file));
BitmapLoader.getInstance().display(null, url, imgView, config);
}
class PictureDownloadProgress extends DownloadProcess {
private long length;
private File file;
PictureDownloadProgress(File file) {
this.file = file;
}
@Override
public void receiveLength(long length) {
this.length = length;
}
@Override
public void receiveProgress(long progressed) {
if (getActivity() == null)
return;
progressView.setProgress(Math.round(progressed * 100.0f / length));
}
@Override
public void prepareDownload(String url) {
mStatus = PictureStatus.downloading;
}
@Override
public void finishedDownload(byte[] bytes) {
onDownloadPicture(bytes, file);
mStatus = PictureStatus.success;
}
@Override
public void downloadFailed(Exception e) {
if (getActivity() == null)
return;
mStatus = PictureStatus.faild;
progressView.setVisibility(View.INVISIBLE);
viewFailure.setVisibility(View.VISIBLE);
}
}
private void onDownloadPicture(byte[] bytes, File file) {
if (getActivity() == null)
return;
getActivity().invalidateOptionsMenu();
progressView.setVisibility(View.INVISIBLE);
Options opts = new Options();
opts.inJustDecodeBounds = true;
BitmapFactory.decodeByteArray(bytes, 0, bytes.length, opts);
// gif
if (BitmapUtil.getType(bytes) == BitmapType.gif) {
readGifPicture(mWebView, bytes, file);
}
// 图片太大
else if (opts.outWidth > 1024 || opts.outHeight > 1024) {
readLargePicture(mWebView, file);
}
// 解析图片
else {
readPicture(bytes, file, photoView);
}
getActivity().invalidateOptionsMenu();
}
@SuppressLint("SetJavaScriptEnabled")
private void readGifPicture(final WebView webview, byte[] bytes, File file) {
Options options = new Options();
options.inJustDecodeBounds = true;
BitmapFactory.decodeByteArray(bytes, 0, bytes.length, options);
int picWidth = options.outWidth;
int picHeight = options.outHeight;
int availableWidth = SystemUtils.getScreenWidth(getActivity()) - getResources().getDimensionPixelOffset(R.dimen.normal_gif_webview_margin_left)
- getResources().getDimensionPixelOffset(R.dimen.normal_gif_webview_margin_right);
int availableHeight = getAppHeight(getActivity());
int maxPossibleResizeHeight = availableWidth * availableHeight / picWidth;
if (picWidth >= availableWidth || picHeight >= availableHeight || maxPossibleResizeHeight >= availableHeight) {
readLargePicture(webview, file);
return;
}
webview.getSettings().setJavaScriptEnabled(true);
webview.getSettings().setUseWideViewPort(true);
webview.getSettings().setLoadWithOverviewMode(true);
webview.getSettings().setBuiltInZoomControls(false);
webview.getSettings().setDisplayZoomControls(false);
webview.getSettings().setSupportZoom(false);
webview.setVerticalScrollBarEnabled(false);
webview.setHorizontalScrollBarEnabled(false);
String str1 = "file://" + file.getAbsolutePath().replace("/mnt/sdcard/", "/sdcard/");
String str2 = "<html>\n<head>\n <style>\n html,body{background:#3b3b3b;margin:0;padding:0;} *{-webkit-tap-highlight-color:rgba(0, 0, 0, 0);}\n </style>\n <script type=\"text/javascript\">\n var imgUrl = \""
+ str1
+ "\";"
+ " var objImage = new Image();\n"
+ " var realWidth = 0;\n"
+ " var realHeight = 0;\n"
+ "\n"
+ " function onLoad() {\n"
+ " objImage.onload = function() {\n"
+ " realWidth = objImage.width;\n"
+ " realHeight = objImage.height;\n"
+ "\n"
+ " document.gagImg.src = imgUrl;\n"
+ " onResize();\n"
+ " }\n"
+ " objImage.src = imgUrl;\n"
+ " }\n"
+ "\n"
+ " function imgOnClick() {\n"
+ " window.picturejs.onClick();"
+ " }\n"
+ " function onResize() {\n"
+ " var scale = 1;\n"
+ " var newWidth = document.gagImg.width;\n"
+ " if (realWidth > newWidth) {\n"
+ " scale = realWidth / newWidth;\n"
+ " } else {\n"
+ " scale = newWidth / realWidth;\n"
+ " }\n"
+ "\n"
+ " hiddenHeight = Math.ceil(30 * scale);\n"
+ " document.getElementById('hiddenBar').style.height = hiddenHeight + \"px\";\n"
+ " document.getElementById('hiddenBar').style.marginTop = -hiddenHeight + \"px\";\n"
+ " }\n"
+ " </script>\n"
+ "</head>\n"
+ "<body onload=\"onLoad()\" onresize=\"onResize()\" onclick=\"Android.toggleOverlayDisplay();\">\n"
+ " <table style=\"width: 100%;height:100%;\">\n"
+ " <tr style=\"width: 100%;\">\n"
+ " <td valign=\"middle\" align=\"center\" style=\"width: 100%;\">\n"
+ " <div style=\"display:block\">\n"
+ " <img name=\"gagImg\" src=\"\" width=\"100%\" style=\"\" onclick=\"imgOnClick()\" />\n"
+ " </div>\n"
+ " <div id=\"hiddenBar\" style=\"position:absolute; width: 0%; background: #3b3b3b;\"></div>\n"
+ " </td>\n" + " </tr>\n" + " </table>\n" + "</body>\n" + "</html>";
webview.loadDataWithBaseURL("file:///android_asset/", str2, "text/html", "utf-8", null);
webview.postDelayed(new Runnable() {
@Override
public void run() {
webview.setVisibility(View.VISIBLE);
}
}, 500);
}
@SuppressLint("SetJavaScriptEnabled")
private void readLargePicture(final WebView large, File file) {
photoView.setImageDrawable(getResources().getDrawable(R.drawable.bg_timeline_loading));
large.getSettings().setJavaScriptEnabled(true);
large.getSettings().setUseWideViewPort(true);
large.getSettings().setLoadWithOverviewMode(true);
large.getSettings().setBuiltInZoomControls(true);
large.getSettings().setDisplayZoomControls(false);
large.setVerticalScrollBarEnabled(false);
large.setHorizontalScrollBarEnabled(false);
String str1 = "file://" + file.getAbsolutePath().replace("/mnt/sdcard/", "/sdcard/");
String str2 = "<html>\n<head>\n <style>\n html,body{background:#3b3b3b;margin:0;padding:0;} *{-webkit-tap-highlight-color:rgba(0, 0, 0, 0);}\n </style>\n <script type=\"text/javascript\">\n var imgUrl = \""
+ str1
+ "\";"
+ " var objImage = new Image();\n"
+ " var realWidth = 0;\n"
+ " var realHeight = 0;\n"
+ "\n"
+ " function onLoad() {\n"
+ " objImage.onload = function() {\n"
+ " realWidth = objImage.width;\n"
+ " realHeight = objImage.height;\n"
+ "\n"
+ " document.gagImg.src = imgUrl;\n"
+ " onResize();\n"
+ " }\n"
+ " objImage.src = imgUrl;\n"
+ " }\n"
+ "\n"
+ " function imgOnClick() {\n"
+ " window.picturejs.onClick();"
+ " }\n"
+ " function onResize() {\n"
+ " var scale = 1;\n"
+ " var newWidth = document.gagImg.width;\n"
+ " if (realWidth > newWidth) {\n"
+ " scale = realWidth / newWidth;\n"
+ " } else {\n"
+ " scale = newWidth / realWidth;\n"
+ " }\n"
+ "\n"
+ " hiddenHeight = Math.ceil(30 * scale);\n"
+ " document.getElementById('hiddenBar').style.height = hiddenHeight + \"px\";\n"
+ " document.getElementById('hiddenBar').style.marginTop = -hiddenHeight + \"px\";\n"
+ " }\n"
+ " </script>\n"
+ "</head>\n"
+ "<body onload=\"onLoad()\" onresize=\"onResize()\" onclick=\"Android.toggleOverlayDisplay();\">\n"
+ " <table style=\"width: 100%;height:100%;\">\n"
+ " <tr style=\"width: 100%;\">\n"
+ " <td valign=\"middle\" align=\"center\" style=\"width: 100%;\">\n"
+ " <div style=\"display:block\">\n"
+ " <img name=\"gagImg\" src=\"\" width=\"100%\" style=\"\" onclick=\"imgOnClick()\" />\n"
+ " </div>\n"
+ " <div id=\"hiddenBar\" style=\"position:absolute; width: 0%; background: #3b3b3b;\"></div>\n"
+ " </td>\n" + " </tr>\n" + " </table>\n" + "</body>\n" + "</html>";
large.loadDataWithBaseURL("file:///android_asset/", str2, "text/html", "utf-8", null);
large.setTag(new Object());
large.postDelayed(new Runnable() {
@Override
public void run() {
large.setVisibility(View.VISIBLE);
}
}, 500);
}
private void readPicture(byte[] bytes, File file, ImageView imageView) {
try {
Bitmap bitmap = BitmapDecoder.decodeSampledBitmapFromByte(getActivity(), bytes);
imageView.setImageBitmap(bitmap);
imageView.setVisibility(View.VISIBLE);
} catch (OutOfMemoryError e) {
readLargePicture(mWebView, file);
}
}
public static int getBitmapMaxWidthAndMaxHeight() {
// 2014-08-26 最大高度改小一点
int[] maxSizeArray = new int[1];
GLES10.glGetIntegerv(GL10.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);
if (maxSizeArray[0] == 0) {
GLES10.glGetIntegerv(GL11.GL_MAX_TEXTURE_SIZE, maxSizeArray, 0);
}
if (maxSizeArray[0] > 0)
return maxSizeArray[0];
return 1280;
}
public static int getAppHeight(Activity paramActivity) {
Rect localRect = new Rect();
paramActivity.getWindow().getDecorView().getWindowVisibleDisplayFrame(localRect);
return localRect.height();
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
inflater.inflate(R.menu.menu_picture, menu);
super.onCreateOptionsMenu(menu, inflater);
}
@Override
public void onPrepareOptionsMenu(Menu menu) {
if (getActivity() != null) {
File file = BitmapLoader.getInstance().getCacheFile(getImage());
menu.findItem(R.id.savePicture).setVisible(file.exists());
menu.findItem(R.id.share).setVisible(file.exists());
MenuItem origItem = menu.findItem(R.id.origPicture);
if (file.exists())
origItem.setVisible(!origFile.exists());
else
origItem.setVisible(false);
if (origItem.isVisible()) {
if (downloadOrigPicture != null) {
String progressed = String.valueOf(Math.round(progress[0] * 100.0f / progress[1]));
origItem.setTitle(String.format("%s(%s", getString(R.string.orig_pic), progressed) + "%)");
}
else {
if (pictureSize != null) {
String sizeStr;
if (pictureSize.getSize() * 1.0f / 1024 / 1024 > 1)
sizeStr = String.format("%s M", new DecimalFormat("#.00").format(pictureSize.getSize() * 1.0d / 1024 / 1024));
else
sizeStr = String.format("%d Kb", pictureSize.getSize() / 1024);
origItem.setTitle(getString(R.string.orig_pic) +
String.format("(%s)", sizeStr));
}
else {
origItem.setTitle(R.string.orig_pic);
}
}
}
// Intent shareIntent = Utils.getShareIntent("", "", getImage());
// MenuItem shareItem = menu.findItem(R.id.share);
// ShareActionProvider shareProvider = (ShareActionProvider) MenuItemCompat.getActionProvider(shareItem);
// shareProvider.setShareHistoryFileName("channe_share.xml");
// shareProvider.setShareIntent(shareIntent);
}
super.onPrepareOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
// 下载
if (item.getItemId() == R.id.savePicture) {
MobclickAgent.onEvent(getActivity(), "save_picture");
downloadImage();
}
// 分享
else if (item.getItemId() == R.id.share) {
MobclickAgent.onEvent(getActivity(), "share_picture");
Intent shareIntent = Utils.getShareIntent("", "", getImage());
startActivity(shareIntent);
}
// 复制链接
else if (item.getItemId() == R.id.copy) {
AisenUtils.copyToClipboard(getImage());
ViewUtils.showMessage(getActivity(), R.string.msg_image_copyed);
}
// 下载原图
else if (item.getItemId() == R.id.origPicture) {
if (downloadOrigPicture == null)
new DownloadOrigPicture(origFile).execute();
getActivity().invalidateOptionsMenu();
}
// 重新下载
else if (item.getItemId() == R.id.downloadAgain) {
origFile.delete();
BitmapLoader.getInstance().getCacheFile(getImage()).delete();
loadPicture(null);
}
return super.onOptionsItemSelected(item);
}
private void downloadImage() {
new IAction(getActivity(), new SdcardPermissionAction((BaseActivity) getActivity(), null)) {
@Override
public void doAction() {
new WorkTask<Void, Void, String>() {
@Override
protected void onPrepare() {
super.onPrepare();
ViewUtils.createProgressDialog(getActivity(), getString(R.string.msg_save_pic_loading), ThemeUtils.getThemeColor()).show();
}
private void notifyFileSys(File file) {
SystemUtils.scanPhoto(getActivity(), file);
}
@Override
public String workInBackground(Void... params) throws TaskException {
File file = origFile;
if (!file.exists())
file = BitmapLoader.getInstance().getCacheFile(getImage());
String path = SystemUtils.getSdcardPath() + File.separator + AppSettings.getImageSavePath() + File.separator + file.getName();
File newFile = new File(path);
if (!newFile.exists()) {
if (!newFile.getParentFile().exists())
newFile.getParentFile().mkdirs();
try {
FileUtils.copyFile(file, newFile);
notifyFileSys(newFile);
return newFile.getParentFile().getAbsolutePath();
} catch (Exception e) {
}
}
else {
notifyFileSys(newFile);
return newFile.getParentFile().getAbsolutePath();
}
return null;
}
@Override
protected void onSuccess(String aBoolean) {
super.onSuccess(aBoolean);
if (!TextUtils.isEmpty(aBoolean)) {
showMessage(String.format(getString(R.string.msg_save_pic_success), aBoolean));
}
else {
showMessage(R.string.msg_save_pic_faild);
}
}
@Override
protected void onFinished() {
super.onFinished();
ViewUtils.dismissProgressDialog();
}
}.execute();
}
}.run();
}
DownloadOrigPicture downloadOrigPicture;
class DownloadOrigPicture extends WorkTask<Void, Void, Void> {
ImageConfig config = new ImageConfig();
DownloadOrigPicture(File file) {
downloadOrigPicture = this;
config.setProgress(new OrigPictureProgress(file));
}
@Override
public Void workInBackground(Void... params) throws TaskException {
try {
BitmapLoader.getInstance().doDownload(getOrigImage(), config);
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
@Override
protected void onFinished() {
super.onFinished();
downloadOrigPicture = null;
}
}
private long[] progress = new long[2];
class OrigPictureProgress extends DownloadProcess {
private File file;
OrigPictureProgress(File file) {
this.file = file;
}
@Override
public void receiveProgress(long progressed) {
super.receiveProgress(progressed);
progress[0] = progressed;
if (getActivity() != null)
getActivity().invalidateOptionsMenu();
}
@Override
public void prepareDownload(String url) {
super.prepareDownload(url);
progress = new long[2];
if (getActivity() != null)
getActivity().invalidateOptionsMenu();
}
@Override
public void finishedDownload(byte[] bytes) {
super.finishedDownload(bytes);
if (getActivity() != null) {
getActivity().invalidateOptionsMenu();
onDownloadPicture(bytes, file);
}
}
@Override
public void downloadFailed(Exception e) {
super.downloadFailed(e);
if (getActivity() != null)
showMessage(R.string.msg_save_orig_faild);
}
@Override
public void receiveLength(long length) {
super.receiveLength(length);
progress[1] = length;
if (getActivity() != null)
getActivity().invalidateOptionsMenu();
}
}
class LoadPictureSizeTask extends WorkTask<Void, Void, PictureSize> {
@Override
public PictureSize workInBackground(Void... params) throws TaskException {
PictureSize size = SDK.newInstance().getPictureSize(getOrigImage());
return size;
}
@Override
protected void onSuccess(PictureSize pictureSize) {
super.onSuccess(pictureSize);
if (getActivity() != null)
getActivity().invalidateOptionsMenu();
PictureFragment.this.pictureSize = pictureSize;
}
}
@Override
public void onTabRequestData() {
if (mStatus == PictureStatus.wait || mStatus == PictureStatus.faild) {
loadPicture(viewFailure);
}
}
@Override
public void onDestroy() {
super.onDestroy();
if (downloadOrigPicture != null)
downloadOrigPicture.cancel(true);
}
}