Files
EhViewer/src/com/hippo/ehviewer/ui/DownloadActivity.java
T
2014-05-24 17:55:59 +08:00

419 lines
18 KiB
Java

/*
* Copyright (C) 2014 Hippo Seven
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.hippo.ehviewer.ui;
import java.io.File;
import java.io.IOException;
import java.util.List;
import org.apache.commons.lang3.StringEscapeUtils;
import com.hippo.ehviewer.AppContext;
import com.hippo.ehviewer.ImageGeterManager;
import com.hippo.ehviewer.R;
import com.hippo.ehviewer.service.DownloadService;
import com.hippo.ehviewer.service.DownloadServiceConnection;
import com.hippo.ehviewer.util.Cache;
import com.hippo.ehviewer.util.Config;
import com.hippo.ehviewer.util.Download;
import com.hippo.ehviewer.util.Ui;
import com.hippo.ehviewer.util.Util;
import com.hippo.ehviewer.widget.AlertButton;
import com.hippo.ehviewer.widget.DialogBuilder;
import com.hippo.ehviewer.widget.DownloadItemLayout;
import com.hippo.ehviewer.widget.LoadImageView;
import android.app.Activity;
import android.app.AlertDialog;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.res.Configuration;
import android.graphics.Bitmap;
import android.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.AdapterView;
import android.widget.BaseAdapter;
import android.widget.ImageView;
import android.widget.ListView;
import android.widget.ProgressBar;
import android.widget.TextView;
import android.widget.AdapterView.OnItemClickListener;
import android.widget.AdapterView.OnItemLongClickListener;
public class DownloadActivity extends AbstractActivity {
private static final String TAG = "DownloadActivity";
private DownloadServiceConnection mServiceConn = new DownloadServiceConnection();
private AppContext mAppContext;
private ImageGeterManager mImageGeterManager;
private List<DownloadInfo> mDownloadInfos;
private DlAdapter mDlAdapter;
private int longClickItemIndex;
private AlertDialog longClickDialog;
private AlertDialog setLongClickDialog() {
return new DialogBuilder(this).setTitle(R.string.what_to_do)
.setItems(R.array.download_item_long_click, new OnItemClickListener() {
@Override
public void onItemClick(AdapterView<?> arg0, View arg1,
int position, long arg3) {
switch (position) {
case 0: // Remove info item
mServiceConn.getService().cancel(Download.getKey(longClickItemIndex));
Download.remove(longClickItemIndex);
mDlAdapter.notifyDataSetChanged();
break;
case 1: // Remove info item
mServiceConn.getService().cancel(Download.getKey(longClickItemIndex));
mDlAdapter.notifyDataSetChanged();
// TODO 有人反馈 Download.get(longClickItemIndex).title 为空,看来很有必要在正则抓取时检查是否为空
File dir = new File(Config.getDownloadPath(), StringEscapeUtils.escapeHtml4(Download.get(longClickItemIndex).title));
try {
Util.deleteContents(dir);
} catch (IOException e) {
e.printStackTrace();
}
dir.delete();
Download.remove(longClickItemIndex);
break;
case 2:
DownloadInfo di= mDownloadInfos.get(longClickItemIndex);
Intent intent = new Intent(DownloadActivity.this,
MangaDownloadActivity.class);
intent.putExtra(MangaDownloadActivity.KEY_TITLE, di.title);
intent.putExtra(MangaDownloadActivity.KEY_SIZE, di.pageSum);
intent.putExtra(MangaDownloadActivity.KEY_GID, Integer.parseInt(di.gid));
intent.putExtra(MangaDownloadActivity.KEY_END_INDEX, di.lastStartIndex);
startActivity(intent);
default:
break;
}
longClickDialog.cancel();
}
}).setNegativeButton(android.R.string.cancel, new View.OnClickListener() {
@Override
public void onClick(View v) {
((AlertButton)v).dialog.dismiss();
}
}).create();
}
private class DlAdapter extends BaseAdapter {
private LayoutInflater mInflater;
public DlAdapter() {
mInflater = LayoutInflater.from(DownloadActivity.this);
}
@Override
public int getCount() {
return mDownloadInfos.size();
}
@Override
public Object getItem(int arg0) {
return mDownloadInfos.get(arg0);
}
@Override
public long getItemId(int position) {
return 0;
}
@Override
public View getView(int position, View convertView, ViewGroup parent) {
DownloadInfo di= mDownloadInfos.get(position);
if (convertView != null) {
DownloadItemLayout view = (DownloadItemLayout)convertView;
if (!view.gid.equals(di.gid)) {
view.gid = di.gid;
view.status = di.status;
view.type = di.type;
view.lastStartIndex = di.lastStartIndex;
view.downloadSize = di.downloadSize;
view.isWait = false;
LoadImageView thumb = (LoadImageView)view
.findViewById(R.id.thumb);
Bitmap bmp = null;
if (Cache.memoryCache != null &&
(bmp = Cache.memoryCache.get(di.gid)) != null) {
thumb.setLoadInfo(di.thumb, di.gid);
thumb.setImageBitmap(bmp);
thumb.setState(LoadImageView.LOADED);
} else {
thumb.setImageDrawable(null);
thumb.setLoadInfo(di.thumb, di.gid);
thumb.setState(LoadImageView.NONE);
mImageGeterManager.add(di.thumb, di.gid,
ImageGeterManager.DISK_CACHE | ImageGeterManager.DOWNLOAD,
new LoadImageView.SimpleImageGetListener(thumb));
}
TextView title = (TextView)view.findViewById(R.id.title);
title.setText(di.title);
setDownloadInfo(view, di);
} else if (view.status != di.status || view.isWait) {
view.status = di.status;
view.type = di.type;
view.lastStartIndex = di.lastStartIndex;
view.downloadSize = di.downloadSize;
view.isWait = false;
setDownloadInfo(view, di);
} else if (view.status == DownloadInfo.DOWNLOADING &&
(view.type != di.type
|| view.lastStartIndex != di.lastStartIndex
|| view.downloadSize != di.downloadSize)) {
view.type = di.type;
view.lastStartIndex = di.lastStartIndex;
view.downloadSize = di.downloadSize;
ProgressBar pb = (ProgressBar)view.findViewById(R.id.progressBar);
TextView info = (TextView)view.findViewById(R.id.info);
if (di.type == DownloadInfo.DETAIL_URL) {
pb.setIndeterminate(true);
info.setText(R.string.downloading);
} else {
pb.setIndeterminate(false);
pb.setMax(di.pageSum);
pb.setProgress(di.lastStartIndex);
StringBuilder sb = new StringBuilder(getString(R.string.downloading));
sb.append(" ").append(di.lastStartIndex).append(" / ").append(di.pageSum).append("\n");
if (di.totalSize != 0)
sb.append(String.format("%.2f", di.downloadSize))
.append(" / ").append(String.format("%.2f", di.totalSize)).append(" KB");
info.setText(sb.toString());
}
}
return view;
}
DownloadItemLayout view = (DownloadItemLayout)mInflater.inflate(R.layout.download_item, null);
view.gid = di.gid;
view.status = di.status;
view.type = di.type;
view.lastStartIndex = di.lastStartIndex;
view.downloadSize = di.downloadSize;
view.isWait = false;
LoadImageView thumb = (LoadImageView)view
.findViewById(R.id.thumb);
Bitmap bmp = null;
if (Cache.memoryCache != null &&
(bmp = Cache.memoryCache.get(di.gid)) != null) {
thumb.setLoadInfo(di.thumb, di.gid);
thumb.setImageBitmap(bmp);
thumb.setState(LoadImageView.LOADED);
} else {
thumb.setImageDrawable(null);
thumb.setLoadInfo(di.thumb, di.gid);
thumb.setState(LoadImageView.NONE);
mImageGeterManager.add(di.thumb, di.gid,
ImageGeterManager.DISK_CACHE | ImageGeterManager.DOWNLOAD,
new LoadImageView.SimpleImageGetListener(thumb));
}
TextView title = (TextView)view.findViewById(R.id.title);
title.setText(di.title);
setDownloadInfo(view, di);
return view;
}
/**
* For clickable button, when click change message to "Please wait", then when action over change message
*
* @param view
* @param di
* @param position
*/
private void setDownloadInfo(final DownloadItemLayout view, final DownloadInfo di) {
final ProgressBar pb = (ProgressBar)view.findViewById(R.id.progressBar);
final TextView info = (TextView)view.findViewById(R.id.info);
final ImageView action = (ImageView)view.findViewById(R.id.action);
if (di.status == DownloadInfo.STOP) {
pb.setVisibility(View.GONE);
String meg = getString(R.string.not_started) + (di.type == DownloadInfo.DETAIL_URL ? ""
: (" " + (di.lastStartIndex) + " / " + di.pageSum));
info.setText(meg);
action.setImageResource(R.drawable.ic_action_start);
action.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
pb.setVisibility(View.GONE);
info.setText(R.string.wait);
action.setClickable(false);
view.isWait = true;
Intent it = new Intent(DownloadActivity.this, DownloadService.class);
startService(it);
mServiceConn.getService().add(di);
}
});
} else if (di.status == DownloadInfo.DOWNLOADING) {
pb.setVisibility(View.VISIBLE);
if (di.type == DownloadInfo.DETAIL_URL) {
pb.setIndeterminate(true);
info.setText(R.string.downloading);
} else {
pb.setIndeterminate(false);
pb.setMax(di.pageSum);
pb.setProgress(di.lastStartIndex);
StringBuilder sb = new StringBuilder(getString(R.string.downloading));
sb.append(" ").append(di.lastStartIndex).append(" / ").append(di.pageSum).append("\n");
if (di.totalSize != 0)
sb.append(String.format("%.2f", di.downloadSize))
.append(" / ").append(String.format("%.2f", di.totalSize)).append(" KB");
info.setText(sb.toString());
}
action.setImageResource(R.drawable.ic_action_pause);
action.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
pb.setVisibility(View.GONE);
info.setText(R.string.wait);
action.setClickable(false);
view.isWait = true;
mServiceConn.getService().cancel(di.gid);
}
});
} else if (di.status == DownloadInfo.WAITING) {
pb.setVisibility(View.GONE);
info.setText(R.string.waiting);
action.setImageResource(R.drawable.ic_action_pause);
action.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
pb.setVisibility(View.GONE);
info.setText(R.string.wait);
action.setClickable(false);
view.isWait = true;
mServiceConn.getService().cancel(di.gid);
}
});
} else if (di.status == DownloadInfo.COMPLETED) {
pb.setVisibility(View.GONE);
info.setText(R.string.download_successfully);
action.setImageResource(R.drawable.ic_action_completed);
action.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(DownloadActivity.this,
MangaDownloadActivity.class);
intent.putExtra(MangaDownloadActivity.KEY_TITLE, di.title);
intent.putExtra(MangaDownloadActivity.KEY_SIZE, di.pageSum);
intent.putExtra(MangaDownloadActivity.KEY_GID, Integer.parseInt(di.gid));
intent.putExtra(MangaDownloadActivity.KEY_END_INDEX, di.lastStartIndex);
startActivity(intent);
}
});
} else if (di.status == DownloadInfo.FAILED) {
pb.setVisibility(View.GONE);
String meg = getString(R.string.download_unsuccessfully) + (di.type == DownloadInfo.DETAIL_URL ? ""
: (" " + (di.lastStartIndex) + " / " + di.pageSum));
info.setText(meg);
action.setImageResource(R.drawable.ic_action_start);
action.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
pb.setVisibility(View.GONE);
info.setText(R.string.wait);
action.setClickable(false);
view.isWait = true;
Intent it = new Intent(DownloadActivity.this, DownloadService.class);
startService(it);
mServiceConn.getService().add(di);
}
});
}
}
}
@Override
public void onConfigurationChanged(Configuration newConfig) {
super.onConfigurationChanged(newConfig);
}
@Override
protected void onDestroy() {
super.onDestroy();
unregisterReceiver(mReceiver);
unbindService(mServiceConn);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.download);
mAppContext = (AppContext)getApplication();
mImageGeterManager = mAppContext.getImageGeterManager();
Ui.translucent(this);
// Download service
Intent it = new Intent(this, DownloadService.class);
bindService(it, mServiceConn, BIND_AUTO_CREATE);
IntentFilter filter = new IntentFilter();
filter.addAction(DownloadService.ACTION_UPDATE);
registerReceiver(mReceiver, filter);
longClickDialog = setLongClickDialog();
mDownloadInfos = Download.getDownloadInfoList();
ListView listView = (ListView)findViewById(R.id.download);
mDlAdapter = new DlAdapter();
listView.setAdapter(mDlAdapter);
listView.setOnItemLongClickListener(new OnItemLongClickListener() {
@Override
public boolean onItemLongClick(AdapterView<?> arg0, View arg1,
int position, long arg3) {
longClickItemIndex = position;
longClickDialog.show();
return true;
}
});
}
private BroadcastReceiver mReceiver = new BroadcastReceiver(){
@Override
public void onReceive(Context context, Intent intent) {
if(intent.getAction().equals(DownloadService.ACTION_UPDATE))
mDlAdapter.notifyDataSetChanged();
}
};
}