获取任务列表增加分页功能

Aria/src/main/java/com/arialyy/aria/core/download/DownloadEntity.java

@@ -133,6 +133,9 @@ public class DownloadEntity extends AbsNormalEntity implements Parcelable {
         + ", groupHash='"
         + groupHash
         + '\''
+        + ", fileName='"
+        + getFileName()
+        + '\''
         + ", md5Code='"
         + md5Code
         + '\''

Aria/src/main/java/com/arialyy/aria/core/download/DownloadReceiver.java

@@ -48,7 +48,9 @@ public class DownloadReceiver extends AbsReceiver {
    * 设置最大下载速度，单位：kb
    *
    * @param maxSpeed 为0表示不限速
+   * @deprecated {@code Aria.get(Context).getDownloadConfig().setMaxSpeed(int)}
    */
+  @Deprecated
   public DownloadReceiver setMaxSpeed(int maxSpeed) {
     AriaManager.getInstance(AriaManager.APP).getDownloadConfig().setMaxSpeed(maxSpeed);
     return this;
@@ -311,19 +313,45 @@ public class DownloadReceiver extends AbsReceiver {
 
   /**
    * 获取所有普通下载任务
-   * 获取未完成的普通任务列表{@link #getAllNotCompletTask()}
+   * 获取未完成的普通任务列表{@link #getAllNotCompleteTask()}
    * 获取已经完成的普通任务列表{@link #getAllCompleteTask()}
    */
   public List<DownloadEntity> getTaskList() {
-    return DownloadEntity.findDatas(DownloadEntity.class, "isGroupChild=? and downloadPath!=''",
+    return DbEntity.findDatas(DownloadEntity.class, "isGroupChild=? and downloadPath!=''",
         "false");
   }
 
+  /**
+   * 分页获取所有普通下载任务，如果页数大于总页数，返回null
+   * 获取未完成的普通任务列表{@link #getAllNotCompleteTask()}
+   * 获取已经完成的普通任务列表{@link #getAllCompleteTask()}
+   *
+   * @param page 当前页，不能小于1
+   * @param num 每页数量，不能小于1
+   */
+  public List<DownloadEntity> getTaskList(int page, int num) {
+    CheckUtil.checkPageParams(page, num);
+    return DbEntity.findDatas(DownloadEntity.class, page, num,
+        "isGroupChild=? and downloadPath!=''", "false");
+  }
+
   /**
    * 获取所有未完成的普通下载任务
    */
-  public List<DownloadEntity> getAllNotCompletTask() {
-    return DownloadEntity.findDatas(DownloadEntity.class,
+  public List<DownloadEntity> getAllNotCompleteTask() {
+    return DbEntity.findDatas(DownloadEntity.class,
+        "isGroupChild=? and downloadPath!='' and isComplete=?", "false", "false");
+  }
+
+  /**
+   * 分页获取所有未完成的普通下载任务，如果页数大于总页数，返回null
+   *
+   * @param page 当前页，不能小于1
+   * @param num 每页数量，不能小于1
+   */
+  public List<DownloadEntity> getAllNotCompleteTask(int page, int num) {
+    CheckUtil.checkPageParams(page, num);
+    return DbEntity.findDatas(DownloadEntity.class, page, num,
         "isGroupChild=? and downloadPath!='' and isComplete=?", "false", "false");
   }
 
@@ -331,7 +359,16 @@ public class DownloadReceiver extends AbsReceiver {
    * 获取所有已经完成的普通任务
    */
   public List<DownloadEntity> getAllCompleteTask() {
-    return DownloadEntity.findDatas(DownloadEntity.class,
+    return DbEntity.findDatas(DownloadEntity.class,
+        "isGroupChild=? and downloadPath!='' and isComplete=?", "false", "true");
+  }
+
+  /**
+   * 分页获取所有已经完成的普通任务，如果页数大于总页数，返回null
+   */
+  public List<DownloadEntity> getAllCompleteTask(int page, int num) {
+    CheckUtil.checkPageParams(page, num);
+    return DbEntity.findDatas(DownloadEntity.class,
         "isGroupChild=? and downloadPath!='' and isComplete=?", "false", "true");
   }
 

Aria/src/main/java/com/arialyy/aria/core/inf/AbsTarget.java

@@ -193,7 +193,10 @@ public abstract class AbsTarget<TARGET extends AbsTarget, ENTITY extends AbsEnti
   public void save() {
     if (!checkEntity()) {
       ALog.e(TAG, "保存修改失败");
+    }else {
+      ALog.i(TAG, "保存成功");
     }
+
   }
 
   /**

Aria/src/main/java/com/arialyy/aria/core/upload/UploadReceiver.java

@@ -15,9 +15,11 @@
  */
 package com.arialyy.aria.core.upload;
 
+import android.content.Context;
 import android.support.annotation.CheckResult;
 import android.support.annotation.NonNull;
 import android.text.TextUtils;
+import com.arialyy.aria.core.Aria;
 import com.arialyy.aria.core.AriaManager;
 import com.arialyy.aria.core.command.ICmd;
 import com.arialyy.aria.core.command.normal.CancelAllCmd;
@@ -44,7 +46,9 @@ public class UploadReceiver extends AbsReceiver {
    * 设置最大上传速度，单位：kb
    *
    * @param maxSpeed 为0表示不限速
+   * @deprecated 请使用 {@code Aria.get(Context).getUploadConfig().setMaxSpeed(int)}
    */
+  @Deprecated
   public UploadReceiver setMaxSpeed(int maxSpeed) {
     AriaManager.getInstance(AriaManager.APP).getUploadConfig().setMaxSpeed(maxSpeed);
     return this;
@@ -94,27 +98,62 @@ public class UploadReceiver extends AbsReceiver {
 
   /**
    * 获取所有普通上传任务
-   * 获取未完成的普通任务列表{@link #getAllNotCompletTask()}
+   * 获取未完成的普通任务列表{@link #getAllNotCompleteTask()}
    * 获取已经完成的普通任务列表{@link #getAllCompleteTask()}
    */
   public List<UploadEntity> getTaskList() {
     return DbEntity.findAllData(UploadEntity.class);
   }
 
+  /**
+   * 分页获取所有普通上传任务，如果页数大于总页数，返回null
+   * 获取未完成的普通任务列表{@link #getAllNotCompleteTask()}
+   * 获取已经完成的普通任务列表{@link #getAllCompleteTask()}
+   *
+   * @param page 当前页，不能小于1
+   * @param num 每页数量，不能小于1
+   */
+  public List<UploadEntity> getTaskList(int page, int num) {
+    CheckUtil.checkPageParams(page, num);
+    return DbEntity.findDatas(UploadEntity.class, page, num,
+        "isGroupChild=? and downloadPath!=''", "false");
+  }
+
   /**
    * 获取所有未完成的普通上传任务
    */
-  public List<UploadEntity> getAllNotCompletTask() {
-    return UploadEntity.findDatas(UploadEntity.class,
+  public List<UploadEntity> getAllNotCompleteTask() {
+    return DbEntity.findDatas(UploadEntity.class,
         "isGroupChild=? and isComplete=?", "false", "false");
   }
 
   /**
-   * 获取所有已经完成的普通任务
+   * 分页获取所有未完成的普通上传任务，如果页数大于总页数，返回null
+   *
+   * @param page 当前页，不能小于1
+   * @param num 每页数量，不能小于1
+   */
+  public List<UploadEntity> getAllNotCompleteTask(int page, int num) {
+    CheckUtil.checkPageParams(page, num);
+    return DbEntity.findDatas(UploadEntity.class, page, num,
+        "isGroupChild=? and downloadPath!='' and isComplete=?", "false", "false");
+  }
+
+  /**
+   * 获取所有已经完成的普通任务，如果页数大于总页数，返回null
    */
   public List<UploadEntity> getAllCompleteTask() {
-    return UploadEntity.findDatas(UploadEntity.class,
-        "isGroupChild=? and isComplete=?", "false", "true");
+    return DbEntity.findDatas(UploadEntity.class, "isGroupChild=? and isComplete=?", "false",
+        "true");
+  }
+
+  /**
+   * 分页获取所有已经完成的普通任务，如果页数大于总页数，返回null
+   */
+  public List<UploadEntity> getAllCompleteTask(int page, int num) {
+    CheckUtil.checkPageParams(page, num);
+    return DbEntity.findDatas(UploadEntity.class,
+        "isGroupChild=? and downloadPath!='' and isComplete=?", "false", "true");
   }
 
   /**

Aria/src/main/java/com/arialyy/aria/orm/DbEntity.java

@@ -77,8 +77,7 @@ public abstract class DbEntity {
    * @return 没有数据返回null
    */
   public static <T extends DbEntity> List<T> findAllData(Class<T> clazz) {
-    DelegateWrapper util = DelegateWrapper.getInstance();
-    return util.findAllData(clazz);
+    return DelegateWrapper.getInstance().findAllData(clazz);
   }
 
   /**
@@ -98,8 +97,25 @@ public abstract class DbEntity {
    * @return 没有数据返回null
    */
   public static <T extends DbEntity> List<T> findDatas(Class<T> clazz, String... expression) {
-    DelegateWrapper util = DelegateWrapper.getInstance();
-    return util.findData(clazz, expression);
+    return DelegateWrapper.getInstance().findData(clazz, expression);
+  }
+
+  /**
+   * 分页查询数据
+   * <code>
+   * DownloadEntity.findFirst(DownloadEntity.class, 0, 10, "downloadUrl=?", downloadUrl);
+   * </code>
+   *
+   * @param page 需要查询的页数，从1开始，如果page小于1 或 num 小于1，返回null
+   * @param num 每页返回的数量
+   * @return 没有数据返回null，如果页数大于总页数，返回null
+   */
+  public static <T extends DbEntity> List<T> findDatas(Class<T> clazz, int page, int num,
+      String... expression) {
+    if (page < 1 || num < 1) {
+      return null;
+    }
+    return DelegateWrapper.getInstance().findData(clazz, page, num, expression);
   }
 
   /**
@@ -111,8 +127,22 @@ public abstract class DbEntity {
    * @return 没有数据返回null
    */
   public static <T extends DbEntity> List<T> findDataByFuzzy(Class<T> clazz, String conditions) {
-    DelegateWrapper util = DelegateWrapper.getInstance();
-    return util.findDataByFuzzy(clazz, conditions);
+    return DelegateWrapper.getInstance().findDataByFuzzy(clazz, conditions);
+  }
+
+  /**
+   * 模糊查询一组数据
+   * <code>
+   * DownloadEntity.findDatas(DownloadEntity.class, "downloadUrl like http://");
+   * </code>
+   *
+   * @param page 需要查询的页数，从1开始，如果page小于1 或 num 小于1，返回null
+   * @param num 每页返回的数量
+   * @return 没有数据返回null，如果页数大于总页数，返回null
+   */
+  public static <T extends DbEntity> List<T> findDataByFuzzy(Class<T> clazz, int page, int num,
+      String conditions) {
+    return DelegateWrapper.getInstance().findDataByFuzzy(clazz, page, num, conditions);
   }
 
   /**

Aria/src/main/java/com/arialyy/aria/orm/DelegateFind.java

@@ -29,6 +29,7 @@ import com.arialyy.aria.util.CommonUtil;
 import java.lang.reflect.Field;
 import java.net.URLDecoder;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.Date;
 import java.util.LinkedHashMap;
 import java.util.List;
@@ -340,16 +341,38 @@ class DelegateFind extends AbsDelegate {
   <T extends DbEntity> List<T> findData(SQLiteDatabase db, Class<T> clazz, String... expression) {
     db = checkDb(db);
     CheckUtil.checkSqlExpression(expression);
-    String sql =
-        "SELECT rowid, * FROM " + CommonUtil.getClassName(clazz) + " WHERE " + expression[0] + " ";
-    sql = sql.replace("?", "%s");
-    Object[] params = new String[expression.length - 1];
-    for (int i = 0, len = params.length; i < len; i++) {
-      params[i] = String.format("'%s'", encodeStr(expression[i + 1]));
+    String sql = String.format("SELECT rowid, * FROM %s WHERE %s", CommonUtil.getClassName(clazz),
+        expression[0]);
+    String[] params = new String[expression.length - 1];
+    System.arraycopy(expression, 1, params, 0, params.length);
+
+    print(FIND_DATA, sql);
+    Cursor cursor = db.rawQuery(sql, params);
+    List<T> data = cursor.getCount() > 0 ? newInstanceEntity(clazz, cursor) : null;
+    closeCursor(cursor);
+    close(db);
+    return data;
+  }
+
+  /**
+   * 获取分页数据
+   */
+  <T extends DbEntity> List<T> findData(SQLiteDatabase db, Class<T> clazz, int page, int num,
+      String... expression) {
+    if (page < 1 || num < 1) {
+      return null;
     }
-    sql = String.format(sql, params);
+    db = checkDb(db);
+    CheckUtil.checkSqlExpression(expression);
+    String sql = String.format("SELECT rowid, * FROM %s WHERE %s LIMIT %s,%s",
+        CommonUtil.getClassName(clazz),
+        expression[0], (page - 1) * num, num);
+
+    String[] params = new String[expression.length - 1];
+    System.arraycopy(expression, 1, params, 0, params.length);
+
     print(FIND_DATA, sql);
-    Cursor cursor = db.rawQuery(sql, null);
+    Cursor cursor = db.rawQuery(sql, params);
     List<T> data = cursor.getCount() > 0 ? newInstanceEntity(clazz, cursor) : null;
     closeCursor(cursor);
     close(db);
@@ -359,16 +382,42 @@ class DelegateFind extends AbsDelegate {
   /**
    * 模糊查寻数据
    */
-  <T extends DbEntity> List<T> findDataByFuzzy(SQLiteDatabase db, Class<T> clazz, String conditions) {
+  <T extends DbEntity> List<T> findDataByFuzzy(SQLiteDatabase db, Class<T> clazz,
+      String conditions) {
+    db = checkDb(db);
+    if (TextUtils.isEmpty(conditions)) {
+      throw new IllegalArgumentException("sql语句表达式不能为null或\"\"");
+    }
+    if (!conditions.toUpperCase().contains("LIKE")) {
+      throw new IllegalArgumentException("sql语句表达式未包含LIEK");
+    }
+    String sql = String.format("SELECT rowid, * FROM %s, WHERE %s", CommonUtil.getClassName(clazz),
+        conditions);
+    print(FIND_DATA, sql);
+    Cursor cursor = db.rawQuery(sql, null);
+    List<T> data = cursor.getCount() > 0 ? newInstanceEntity(clazz, cursor) : null;
+    closeCursor(cursor);
+    close(db);
+    return data;
+  }
+
+  /**
+   * 分页、模糊搜索数据
+   */
+  <T extends DbEntity> List<T> findDataByFuzzy(SQLiteDatabase db, Class<T> clazz,
+      int page, int num, String conditions) {
+    if (page < 1 || num < 1) {
+      return null;
+    }
     db = checkDb(db);
-    if(TextUtils.isEmpty(conditions)){
+    if (TextUtils.isEmpty(conditions)) {
       throw new IllegalArgumentException("sql语句表达式不能为null或\"\"");
     }
-    if(!conditions.toUpperCase().contains("LIKE")){
+    if (!conditions.toUpperCase().contains("LIKE")) {
       throw new IllegalArgumentException("sql语句表达式未包含LIEK");
     }
-    String sql =
-            "SELECT rowid, * FROM " + CommonUtil.getClassName(clazz) + " WHERE "+conditions;
+    String sql = String.format("SELECT rowid, * FROM %s WHERE %s LIMIT %s,%s",
+        CommonUtil.getClassName(clazz), conditions, (page - 1) * num, num);
     print(FIND_DATA, sql);
     Cursor cursor = db.rawQuery(sql, null);
     List<T> data = cursor.getCount() > 0 ? newInstanceEntity(clazz, cursor) : null;
@@ -376,6 +425,7 @@ class DelegateFind extends AbsDelegate {
     close(db);
     return data;
   }
+
   /**
    * 查找表的所有数据
    */
@@ -394,7 +444,8 @@ class DelegateFind extends AbsDelegate {
   /**
    * 根据数据游标创建一个具体的对象
    */
-  private synchronized <T extends DbEntity> List<T> newInstanceEntity(Class<T> clazz, Cursor cursor) {
+  private synchronized <T extends DbEntity> List<T> newInstanceEntity(Class<T> clazz,
+      Cursor cursor) {
     List<Field> fields = CommonUtil.getAllFields(clazz);
     List<T> entitys = new ArrayList<>();
     if (fields != null && fields.size() > 0) {

Aria/src/main/java/com/arialyy/aria/orm/DelegateWrapper.java

@@ -124,6 +124,13 @@ public class DelegateWrapper {
     return mDManager.getDelegate(DelegateFind.class).findData(mDb, clazz, expression);
   }
 
+  /**
+   * 获取分页数据
+   */
+  <T extends DbEntity> List<T> findData(Class<T> clazz, int page, int num, String... expression) {
+    return mDManager.getDelegate(DelegateFind.class).findData(mDb, clazz, page, num, expression);
+  }
+
   /**
    * 模糊查寻数据
    */
@@ -131,6 +138,15 @@ public class DelegateWrapper {
     return mDManager.getDelegate(DelegateFind.class).findDataByFuzzy(mDb, clazz, conditions);
   }
 
+  /**
+   * 模糊查寻数据
+   */
+  <T extends DbEntity> List<T> findDataByFuzzy(Class<T> clazz, int page, int num,
+      String conditions) {
+    return mDManager.getDelegate(DelegateFind.class)
+        .findDataByFuzzy(mDb, clazz, page, num, conditions);
+  }
+
   /**
    * 通过rowId判断数据是否存在
    */

Aria/src/main/java/com/arialyy/aria/util/CheckUtil.java

@@ -41,6 +41,15 @@ public class CheckUtil {
     if (obj == null) throw new IllegalArgumentException("不能传入空对象");
   }
 
+  /**
+   * 检查分页数据，需要查询的页数，从1开始，如果page小于1 或 num 小于1，则抛出{@link NullPointerException}
+   * @param page 从1 开始
+   * @param num  每页数量
+   */
+  public static void checkPageParams(int page, int num){
+    if (page < 1 || num < 1) throw new NullPointerException("page和num不能小于1");
+  }
+
   /**
    * 检查sql的expression是否合法
    */

Aria/src/main/java/com/arialyy/aria/util/DbDataHelper.java

@@ -48,7 +48,7 @@ public class DbDataHelper {
   /**
    * 获取组合任务实体 如果数据库不存在该实体，则新创建一个新的任务组实体
    *
-   * @param groupHash 组合任务名称
+   * @param groupHash 组合任务Hash
    * @param urls 子任务url列表
    */
   public static DownloadGroupEntity getHttpDGEntity(String groupHash, List<String> urls) {

app/build.gradle

@@ -51,7 +51,7 @@ dependencies {
   //    compile 'com.arialyy.aria:aria-core:3.3.16'
   //  annotationProcessor 'com.arialyy.aria:aria-compiler:3.3.16'
   debugApi 'com.amitshekhar.android:debug-db:1.0.0'
-  compile 'com.github.PhilJay:MPAndroidChart:v3.0.3'
+  api 'com.github.PhilJay:MPAndroidChart:v3.0.3'
   implementation project(':AppFrame')
 }
 repositories {

app/src/main/java/com/arialyy/simple/core/download/SingleTaskActivity.java

@@ -30,6 +30,7 @@ import android.widget.Toast;
 
 import com.arialyy.annotations.Download;
 import com.arialyy.aria.core.Aria;
+import com.arialyy.aria.core.download.DownloadEntity;
 import com.arialyy.aria.core.download.DownloadTarget;
 import com.arialyy.aria.core.download.DownloadTask;
 import com.arialyy.aria.core.inf.IEntity;
@@ -44,6 +45,7 @@ import com.arialyy.simple.databinding.ActivitySingleBinding;
 
 import java.io.File;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
@@ -123,7 +125,7 @@ public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
   private void setBtState(boolean state) {
     //mStart.setEnabled(state);
     //mStop.setEnabled(!state);
-  }DelegateUpdate
+  }
 
   @Override
   public boolean onCreateOptionsMenu(Menu menu) {
@@ -288,7 +290,9 @@ public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
   public void onClick(View view) {
     switch (view.getId()) {
       case R.id.start:
-        startD();
+        //startD();
+        List<DownloadEntity> list = Aria.download(this).getAllNotCompleteTask(5, 2);
+        ALog.d("Tag", list.size() + "");
         break;
       case R.id.stop:
         Aria.download(this).load(DOWNLOAD_URL).stop();
@@ -320,7 +324,7 @@ public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
     //if (file.exists()){
     //  file.delete();
     //}
-    Aria.download(SingleTaskActivity.this).load(DOWNLOAD_URL).resetState().save();
+    //Aria.download(SingleTaskActivity.this).load(DOWNLOAD_URL).resetState().save();
     Map<String, String> params = new HashMap<>();
     params.put("key", "value");
     params.put("filename", "CentOS-7-x86_64-Minimal-1804.iso");
@@ -339,7 +343,7 @@ public class SingleTaskActivity extends BaseActivity<ActivitySingleBinding> {
         //    + "\"id\":\"你的样子\"\n< > "
         //    + "}")
         //.resetState()
-        .start();
+        .save();
     //.add();
   }
 

gradle.properties

@@ -16,12 +16,12 @@
 #org.gradle.daemon=true
 #org.gradle.jvmargs=-agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=5005
 # gradle proxy https://chaosleong.github.io/2017/02/10/Configuring-Gradle-Proxy/
-systemProp.socksProxyHost=127.0.0.1
-systemProp.socksProxyPort=1080
-systemprop.socksProxyVersion=5
+#systemProp.socksProxyHost=127.0.0.1
+#systemProp.socksProxyPort=1080
+#systemprop.socksProxyVersion=5
 
 #Pandroid.debug.obsoleteApi=true
 
-# androidx ǨÒÆhttps://developer.android.com/studio/preview/features/?hl=zh-cn#androidx_migration
+# androidx Ǩ<EFBFBD><EFBFBD>https://developer.android.com/studio/preview/features/?hl=zh-cn#androidx_migration
 #android.useAndroidX=true
 #android.enableJetifier=true