orm bug 修复

app/src/main/java/com/arialyy/simple/activity/SimpleTestActivity.java

@@ -53,39 +53,49 @@ public class SimpleTestActivity extends BaseActivity<ActivitySimpleBinding> {
             switch (msg.what) {
                 case DOWNLOAD_PRE:
                     mSize.setText(Util.formatFileSize((Long) msg.obj));
-                    mStart.setEnabled(false);
+                    setBtState(false);
                     break;
                 case DOWNLOAD_FAILE:
                     Toast.makeText(SimpleTestActivity.this, "下载失败", Toast.LENGTH_SHORT).show();
+                    setBtState(true);
                     break;
                 case DOWNLOAD_STOP:
                     Toast.makeText(SimpleTestActivity.this, "暂停下载", Toast.LENGTH_SHORT).show();
                     mStart.setText("恢复");
-                    mStart.setEnabled(true);
+                    setBtState(true);
                     break;
                 case DOWNLOAD_CANCEL:
                     mPb.setProgress(0);
                     Toast.makeText(SimpleTestActivity.this, "取消下载", Toast.LENGTH_SHORT).show();
-                    mStart.setEnabled(true);
                     mStart.setText("开始");
+                    setBtState(true);
                     break;
                 case DOWNLOAD_RESUME:
                     Toast.makeText(SimpleTestActivity.this,
                                    "恢复下载，恢复位置 ==> " + Util.formatFileSize((Long) msg.obj),
                                    Toast.LENGTH_SHORT).show();
-                    mStart.setEnabled(false);
+                    setBtState(false);
                     break;
                 case DOWNLOAD_COMPLETE:
                     Toast.makeText(SimpleTestActivity.this, "下载完成", Toast.LENGTH_SHORT).show();
-                    mStart.setText("重新开始");
+                    mStart.setText("重新开始？");
-                    mStart.setEnabled(true);
                     mCancel.setEnabled(false);
-                    mStop.setEnabled(false);
+                    setBtState(true);
                     break;
             }
         }
     };
 
+    /**
+     * 设置start 和 stop 按钮状态
+     *
+     * @param state
+     */
+    private void setBtState(boolean state) {
+        mStart.setEnabled(state);
+        mStop.setEnabled(!state);
+    }
+
     private BroadcastReceiver mReceiver = new BroadcastReceiver() {
         long len = 0;
 
@@ -170,6 +180,12 @@ public class SimpleTestActivity extends BaseActivity<ActivitySimpleBinding> {
         if (mEntity != null) {
             mPb.setProgress((int) ((mEntity.getCurrentProgress() * 100) / mEntity.getFileSize()));
             mSize.setText(Util.formatFileSize(mEntity.getFileSize()));
+            if (mEntity.getState() == DownloadEntity.STATE_DOWNLOAD_ING) {
+                setBtState(false);
+            } else if (mEntity.isDownloadComplete()) {
+                mStart.setText("重新开始？");
+                setBtState(true);
+            }
         } else {
             mEntity = new DownloadEntity();
         }

app/src/main/res/layout/content_simple.xml

@@ -33,40 +33,40 @@
         />
 
     <LinearLayout
-        android:layout_below="@+id/progressBar"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
+        android:layout_below="@+id/progressBar"
         android:orientation="horizontal"
         >
 
         <Button
-            android:text="开始"
             android:id="@+id/start"
             style="?buttonBarButtonStyle"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
             android:onClick="onClick"
+            android:text="开始"
             />
 
         <Button
-            android:onClick="onClick"
-            android:text="暂停"
             android:id="@+id/stop"
             style="?buttonBarButtonStyle"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
+            android:onClick="onClick"
+            android:text="暂停"
             />
 
         <Button
-            android:onClick="onClick"
-            android:text="取消"
             android:id="@+id/cancel"
             style="?buttonBarButtonStyle"
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_weight="1"
+            android:onClick="onClick"
+            android:text="删除任务"
             />
     </LinearLayout>
 </RelativeLayout>

downloadutil/src/main/java/com/arialyy/downloadutil/orm/DbEntity.java

@@ -24,14 +24,14 @@ public class DbEntity {
      * 获取所有行的rowid
      */
     public int[] getRowId() {
-        return mUtil.getRowId(this);
+        return mUtil.getRowId(getClass());
     }
 
     /**
      * 获取rowid
      */
     public int getRowId(@NonNull Object[] wheres, @NonNull Object[] values) {
-        return mUtil.getRowId(this, wheres, values);
+        return mUtil.getRowId(getClass(), wheres, values);
     }
 
     /**
@@ -60,7 +60,7 @@ public class DbEntity {
      * 保存自身，如果表中已经有数据，则更新数据，否则插入数据
      */
     public synchronized void save() {
-        if (mUtil.tableExists(this) && thisIsExist()) {
+        if (mUtil.tableExists(getClass()) && thisIsExist()) {
             update();
         } else {
             insert();

downloadutil/src/main/java/com/arialyy/downloadutil/orm/DbUtil.java

@@ -62,7 +62,8 @@ public class DbUtil {
     /**
      * 删除某条数据
      */
-    protected void delData(Class clazz, @NonNull Object[] wheres, @NonNull Object[] values) {
+    protected <T extends DbEntity> void delData(Class<T> clazz, @NonNull Object[] wheres,
+            @NonNull Object[] values) {
         mDb = mHelper.getWritableDatabase();
         if (wheres.length <= 0 || values.length <= 0) {
             Log.e(TAG, "输入删除条件");
@@ -134,7 +135,10 @@ public class DbUtil {
      * 条件查寻数据
      */
     protected <T extends DbEntity> List<T> findData(Class<T> clazz, @NonNull String[] wheres,
-                                                    @NonNull String[] values) {
+            @NonNull String[] values) {
+        if (!tableExists(clazz)) {
+            createTable(clazz);
+        }
         mDb = mHelper.getReadableDatabase();
         if (wheres.length <= 0 || values.length <= 0) {
             Log.e(TAG, "请输入查询条件");
@@ -160,12 +164,12 @@ public class DbUtil {
      * 插入数据
      */
     protected void insertData(DbEntity dbEntity) {
-        if (!tableExists(dbEntity)) {
+        Class<?> clazz = dbEntity.getClass();
-            createTable(dbEntity);
+        if (!tableExists(clazz)) {
+            createTable(clazz);
         }
         mDb = mHelper.getWritableDatabase();
-        Class<?> clazz  = dbEntity.getClass();
+        Field[] fields = Util.getFields(clazz);
-        Field[]  fields = Util.getFields(clazz);
         if (fields != null && fields.length > 0) {
             StringBuilder sb = new StringBuilder();
             sb.append("INSERT INTO ").append(Util.getClassName(dbEntity)).append("(");
@@ -207,7 +211,7 @@ public class DbUtil {
     /**
      * 查找某张表是否存在
      */
-    public synchronized boolean tableExists(DbEntity dbEntity) {
+    public synchronized boolean tableExists(Class clazz) {
         if (mDb == null || !mDb.isOpen()) {
             mDb = mHelper.getReadableDatabase();
         }
@@ -215,7 +219,7 @@ public class DbUtil {
         try {
             StringBuilder sb = new StringBuilder();
             sb.append("SELECT COUNT(*) AS c FROM sqlite_master WHERE type ='table' AND name ='");
-            sb.append(Util.getClassName(dbEntity));
+            sb.append(Util.getClassName(clazz));
             sb.append("'");
             print(TABLE_EXISTS, sb.toString());
             cursor = mDb.rawQuery(sb.toString(), null);
@@ -237,14 +241,14 @@ public class DbUtil {
     /**
      * 创建表
      */
-    private void createTable(DbEntity dbEntity) {
+    private void createTable(Class clazz) {
         if (mDb == null || !mDb.isOpen()) {
             mDb = mHelper.getWritableDatabase();
         }
-        Field[] fields = Util.getFields(dbEntity.getClass());
+        Field[] fields = Util.getFields(clazz);
         if (fields != null && fields.length > 0) {
             StringBuilder sb = new StringBuilder();
-            sb.append("create table ").append(Util.getClassName(dbEntity)).append("(");
+            sb.append("create table ").append(Util.getClassName(clazz)).append("(");
             for (Field field : fields) {
                 field.setAccessible(true);
                 Ignore ignore = field.getAnnotation(Ignore.class);
@@ -322,9 +326,9 @@ public class DbUtil {
     /**
      * 获取所在行Id
      */
-    protected int[] getRowId(DbEntity dbEntity) {
+    protected int[] getRowId(Class clazz) {
         mDb = mHelper.getReadableDatabase();
-        Cursor cursor = mDb.rawQuery("SELECT rowid, * FROM " + Util.getClassName(dbEntity), null);
+        Cursor cursor = mDb.rawQuery("SELECT rowid, * FROM " + Util.getClassName(clazz), null);
         int[]  ids    = new int[cursor.getCount()];
         int    i      = 0;
         while (cursor.moveToNext()) {
@@ -339,7 +343,7 @@ public class DbUtil {
     /**
      * 获取行Id
      */
-    protected int getRowId(DbEntity dbEntity, Object[] wheres, Object[] values) {
+    protected int getRowId(Class clazz, Object[] wheres, Object[] values) {
         mDb = mHelper.getReadableDatabase();
         if (wheres.length <= 0 || values.length <= 0) {
             Log.e(TAG, "请输入删除条件");
@@ -349,7 +353,7 @@ public class DbUtil {
             return -1;
         }
         StringBuilder sb = new StringBuilder();
-        sb.append("SELECT rowid FROM ").append(Util.getClassName(dbEntity)).append(" WHERE ");
+        sb.append("SELECT rowid FROM ").append(Util.getClassName(clazz)).append(" WHERE ");
         int i = 0;
         for (Object where : wheres) {
             sb.append(where).append("=").append("'").append(values[i]).append("'");

downloadutil/src/main/java/com/arialyy/downloadutil/util/Task.java

@@ -192,6 +192,7 @@ public class Task {
         }
 
         private void sendIntent(String action, long location) {
+            downloadEntity.setDownloadComplete(action.equals(DownloadManager.ACTION_COMPLETE));
             downloadEntity.setCurrentProgress(location);
             downloadEntity.update();
             Uri.Builder builder = new Uri.Builder();