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完善下载

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This commit is contained in:
lyy
2016-10-07 19:30:55 +08:00
parent cb9188423f
commit 9c2015c90b
23 changed files with 337 additions and 93 deletions
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94
app/src/main/java/com/arialyy/simple/adapter/DownloadAdapter.java
View File

@ -1,16 +1,21 @@
package com.arialyy.simple.adapter;
import android.content.Context;
import android.util.SparseArray;
import android.util.SparseIntArray;
import android.view.View;
import android.widget.Button;
import com.arialyy.absadapter.common.AbsHolder;
import com.arialyy.absadapter.recycler_view.AbsRVAdapter;
import com.arialyy.downloadutil.core.DownloadManager;
import com.arialyy.downloadutil.core.command.CommandFactory;
import com.arialyy.downloadutil.core.command.IDownloadCommand;
import com.arialyy.downloadutil.entity.DownloadEntity;
import com.arialyy.downloadutil.util.Util;
import com.arialyy.simple.R;
import com.arialyy.simple.widget.HorizontalProgressBarWithNumber;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
@ -22,18 +27,22 @@ import butterknife.Bind;
* 下载列表适配器
*/
public class DownloadAdapter extends AbsRVAdapter<DownloadEntity, DownloadAdapter.MyHolder> {
private static final String TAG = "DownloadAdapter";
private Map<String, Long> mProgress = new HashMap<>();
private SparseArray<String> mPositions = new SparseArray<>();
private static final String TAG = "DownloadAdapter";
private DownloadManager mManager;
private CommandFactory mFactory;
private Map<String, Long> mProgress = new HashMap<>();
private SparseIntArray mPositions = new SparseIntArray();
public DownloadAdapter(Context context, List<DownloadEntity> data) {
super(context, data);
int i = 0;
for (DownloadEntity entity : data) {
mProgress.put(entity.getDownloadUrl(), entity.getCurrentProgress());
mPositions.append(i, entity.getDownloadUrl());
mPositions.append(i, Util.keyToHashCode(entity.getDownloadUrl()));
i++;
}
mFactory = CommandFactory.getInstance();
mManager = DownloadManager.getInstance();
}
@Override protected MyHolder getViewHolder(View convertView, int viewType) {
@ -44,13 +53,17 @@ public class DownloadAdapter extends AbsRVAdapter<DownloadEntity, DownloadAdapte
return R.layout.item_download;
}
public synchronized void updateState(DownloadEntity entity) {
notifyItemChanged(indexItem(entity.getDownloadUrl()));
}
public synchronized void setProgress(String url, long currentPosition) {
mProgress.put(url, currentPosition);
notifyItemChanged(indexItem(url));
}
private int indexItem(String url) {
return mPositions.indexOfValue(url);
return mPositions.indexOfValue(Util.keyToHashCode(url));
}
@Override protected void bindData(MyHolder holder, int position, DownloadEntity item) {
@ -62,13 +75,80 @@ public class DownloadAdapter extends AbsRVAdapter<DownloadEntity, DownloadAdapte
}
current = (int) (mProgress.get(item.getDownloadUrl()) * 100 / item.getFileSize());
holder.progress.setProgress(current);
BtClickListener listener = (BtClickListener) holder.bt.getTag(holder.bt.getId());
if (listener == null) {
listener = new BtClickListener(item);
holder.bt.setTag(holder.bt.getId(), listener);
}
holder.bt.setOnClickListener(listener);
String str = "";
switch (item.getState()) {
case DownloadEntity.STATE_WAIT:
case DownloadEntity.STATE_OTHER:
case DownloadEntity.STATE_FAIL:
str = "开始";
break;
case DownloadEntity.STATE_STOP:
str = "恢复";
break;
case DownloadEntity.STATE_DOWNLOAD_ING:
str = "暂停";
break;
}
holder.bt.setText(str);
}
private class BtClickListener implements View.OnClickListener {
private DownloadEntity entity;
BtClickListener(DownloadEntity entity) {
this.entity = entity;
}
@Override public void onClick(View v) {
switch (entity.getState()) {
case DownloadEntity.STATE_WAIT:
case DownloadEntity.STATE_OTHER:
case DownloadEntity.STATE_FAIL:
case DownloadEntity.STATE_STOP:
start(entity);
break;
case DownloadEntity.STATE_DOWNLOAD_ING:
stop(entity);
break;
}
}
private void start(DownloadEntity entity) {
List<IDownloadCommand> commands = new ArrayList<>();
IDownloadCommand addCommand = mFactory.createCommand(getContext(), entity,
CommandFactory.TASK_CREATE);
IDownloadCommand startCommand = mFactory.createCommand(getContext(), entity,
CommandFactory.TASK_START);
commands.add(addCommand);
commands.add(startCommand);
mManager.setCommands(commands).exe();
}
private void stop(DownloadEntity entity) {
IDownloadCommand stopCommand = mFactory.createCommand(getContext(), entity,
CommandFactory.TASK_STOP);
mManager.setCommand(stopCommand).exe();
}
private void cancel(DownloadEntity entity) {
IDownloadCommand cancelCommand = mFactory.createCommand(getContext(), entity,
CommandFactory.TASK_CANCEL);
mManager.setCommand(cancelCommand).exe();
}
}
class MyHolder extends AbsHolder {
@Bind(R.id.progressBar) HorizontalProgressBarWithNumber progress;
@Bind(R.id.bt) Button bt;
public MyHolder(View itemView) {
MyHolder(View itemView) {
super(itemView);
}
}