下载任务数支持修改

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

@@ -7,6 +7,8 @@ import android.os.Bundle;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.Toolbar;
+import android.view.View;
+import android.widget.Button;
 import butterknife.Bind;
 import com.arialyy.downloadutil.core.DownloadEntity;
 import com.arialyy.downloadutil.core.DownloadManager;
@@ -15,6 +17,7 @@ import com.arialyy.simple.R;
 import com.arialyy.simple.adapter.DownloadAdapter;
 import com.arialyy.simple.base.BaseActivity;
 import com.arialyy.simple.databinding.ActivityMultiBinding;
+import com.arialyy.simple.dialog.DownloadNumDialog;
 import com.arialyy.simple.module.DownloadModule;
 
 /**
@@ -86,6 +89,11 @@ public class MultiTaskActivity extends BaseActivity<ActivityMultiBinding> {
     }
   };
 
+  public void onClick(View view){
+    DownloadNumDialog dialog = new DownloadNumDialog();
+    dialog.show(getSupportFragmentManager(), "download_num");
+  }
+
   @Override protected void onResume() {
     super.onResume();
     registerReceiver(mReceiver, getModule(DownloadModule.class).getDownloadFilter());
@@ -95,4 +103,11 @@ public class MultiTaskActivity extends BaseActivity<ActivityMultiBinding> {
     super.onDestroy();
     unregisterReceiver(mReceiver);
   }
+
+  @Override protected void dataCallback(int result, Object data) {
+    super.dataCallback(result, data);
+    if (result == DownloadNumDialog.RESULT_CODE){
+      mAdapter.setDownloadNum(Integer.parseInt(data + ""));
+    }
+  }
 }

app/src/main/java/com/arialyy/simple/adapter/DownloadAdapter.java

@@ -133,6 +133,10 @@ public class DownloadAdapter extends AbsRVAdapter<DownloadEntity, DownloadAdapte
     });
   }
 
+  public void setDownloadNum(int num) {
+    mManager.getTaskQueue().setDownloadNum(num);
+  }
+
   private String covertCurrentSize(long currentSize) {
     String size = CommonUtil.formatFileSize(currentSize);
     return size.substring(0, size.length() - 1);

app/src/main/java/com/arialyy/simple/base/BaseDialog.java

@@ -0,0 +1,18 @@
+package com.arialyy.simple.base;
+
+import android.databinding.ViewDataBinding;
+import android.os.Bundle;
+import com.arialyy.frame.core.AbsDialogFragment;
+
+/**
+ * Created by “AriaLyy@outlook.com” on 2016/11/14.
+ */
+public abstract class BaseDialog<VB extends ViewDataBinding> extends AbsDialogFragment<VB>{
+  @Override protected void init(Bundle savedInstanceState) {
+
+  }
+
+  @Override protected void dataCallback(int result, Object data) {
+
+  }
+}

app/src/main/java/com/arialyy/simple/dialog/DownloadNumDialog.java

@@ -0,0 +1,46 @@
+package com.arialyy.simple.dialog;
+
+import android.os.Bundle;
+import android.view.View;
+import android.widget.Button;
+import android.widget.RadioButton;
+import android.widget.RadioGroup;
+import butterknife.Bind;
+import com.arialyy.simple.R;
+import com.arialyy.simple.base.BaseDialog;
+import com.arialyy.simple.databinding.DialogDownloadNumBinding;
+
+/**
+ * Created by “AriaLyy@outlook.com” on 2016/11/14.
+ * 设置下载数量对话框
+ */
+public class DownloadNumDialog extends BaseDialog<DialogDownloadNumBinding> implements RadioGroup.OnCheckedChangeListener{
+  public static final int RESULT_CODE = 1001;
+  @Bind(R.id.cancel) Button mCancel;
+  @Bind(R.id.rg) RadioGroup mRg;
+
+  @Override protected int setLayoutId() {
+    return R.layout.dialog_download_num;
+  }
+
+  @Override protected void init(Bundle savedInstanceState) {
+    super.init(savedInstanceState);
+    mCancel.setOnClickListener(new View.OnClickListener() {
+      @Override public void onClick(View v) {
+        dismiss();
+      }
+    });
+    for (int i = 0, count = mRg.getChildCount(); i < count; i++) {
+      RadioButton rb = (RadioButton) mRg.getChildAt(i);
+      rb.setId(i);
+    }
+    mRg.setOnCheckedChangeListener(this);
+  }
+
+  @Override public void onCheckedChanged(RadioGroup group, int checkedId) {
+    RadioButton rb = (RadioButton) group.getChildAt(checkedId);
+    if (rb.isChecked()) {
+      getSimplerModule().onDialog(RESULT_CODE, rb.getTag());
+    }
+  }
+}