AriaLyy
8 years ago
parent
9d4fd2d3ac
commit
2fabf1a168
@ -1,9 +1,163 @@ |
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/* |
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* Copyright (C) 2016 AriaLyy(https://github.com/AriaLyy/Aria)
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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package com.arialyy.aria.core.inf; |
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import android.content.Context; |
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import com.arialyy.aria.util.CommonUtil; |
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/** |
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* Created by lyy on 2017/6/3. |
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*/ |
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public abstract class AbsTask implements ITask{ |
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public abstract class AbsTask<TASK_ENTITY extends AbsTaskEntity, ENTITY extends AbsEntity> |
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implements ITask<ENTITY> { |
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protected ENTITY mEntity; |
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/** |
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* 用于生成该任务对象的hash码 |
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*/ |
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private String mTargetName; |
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protected Context mContext; |
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private boolean isHeighestTask = false; |
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/** |
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* @return 返回原始byte速度，需要你在配置文件中配置 |
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* <pre> |
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* {@code |
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* <xml> |
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* <download> |
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* ... |
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* <convertSpeed value="false"/> |
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* </download> |
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* |
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* 或在代码中设置 |
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* Aria.get(this).getDownloadConfig().setConvertSpeed(false); |
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* </xml> |
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* } |
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* </pre> |
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* 才能生效 |
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*/ |
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@Override public long getSpeed() { |
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return mEntity.getSpeed(); |
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} |
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/** |
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* @return 返回转换单位后的速度，需要你在配置文件中配置，转换完成后为：1b/s、1kb/s、1mb/s、1gb/s、1tb/s |
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* <pre> |
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* {@code |
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* <xml> |
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* <download> |
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* ... |
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* <convertSpeed value="true"/> |
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* </download> |
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* |
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* 或在代码中设置 |
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* Aria.get(this).getDownloadConfig().setConvertSpeed(true); |
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* </xml> |
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* } |
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* </pre> |
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* 才能生效 |
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*/ |
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@Override public String getConvertSpeed() { |
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return mEntity.getConvertSpeed(); |
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} |
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/** |
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* 最高优先级命令，最高优先级命令有以下属性 |
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* 1、在下载队列中，有且只有一个最高优先级任务 |
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* 2、最高优先级任务会一直存在，直到用户手动暂停或任务完成 |
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* 3、任务调度器不会暂停最高优先级任务 |
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* 4、用户手动暂停或任务完成后，第二次重新执行该任务，该命令将失效 |
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* 5、如果下载队列中已经满了，则会停止队尾的任务 |
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* 6、把任务设置为最高优先级任务后，将自动执行任务，不需要重新调用start()启动任务 |
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*/ |
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@Override public void setHighestPriority(boolean isHighestPriority) { |
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isHeighestTask = isHighestPriority; |
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} |
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@Override public boolean isHighestPriorityTask() { |
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return isHeighestTask; |
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} |
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/** |
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* 获取百分比进度 |
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* |
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* @return 返回百分比进度，如果文件长度为0，返回0 |
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*/ |
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@Override public int getPercent() { |
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if (mEntity.getFileSize() == 0) { |
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return 0; |
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} |
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return (int) (mEntity.getCurrentProgress() * 100 / mEntity.getFileSize()); |
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} |
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/** |
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* 获取文件大小 |
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*/ |
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@Override public long getFileSize() { |
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return mEntity.getFileSize(); |
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} |
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/** |
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* 转换单位后的文件长度 |
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* |
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* @return 如果文件长度为0，则返回0m，否则返回转换后的长度1b、1kb、1mb、1gb、1tb |
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*/ |
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@Override public String getConvertFileSize() { |
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if (mEntity.getFileSize() == 0) { |
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return "0mb"; |
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} |
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return CommonUtil.formatFileSize(mEntity.getFileSize()); |
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} |
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/** |
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* 获取当前下载进度 |
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*/ |
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@Override public long getCurrentProgress() { |
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return mEntity.getCurrentProgress(); |
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} |
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/** |
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* 获取单位转换后的进度 |
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* |
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* @return 如：已经下载3mb的大小，则返回{@code 3mb} |
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*/ |
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@Override public String getConvertCurrentProgress() { |
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if (mEntity.getCurrentProgress() == 0) { |
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return "0b"; |
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} |
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return CommonUtil.formatFileSize(mEntity.getCurrentProgress()); |
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} |
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@Override public ENTITY getEntity() { |
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return mEntity; |
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} |
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/** |
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* 删除任务记录，删除后，再次启动该任务的下载时，将重新下载 |
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*/ |
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@Override public void removeRecord() { |
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mEntity.deleteData(); |
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} |
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public String getTargetName() { |
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return mTargetName; |
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} |
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@Override public void setTargetName(String targetName) { |
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this.mTargetName = targetName; |
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} |
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} |
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