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