no message

app/src/main/java/com/qhclh/ytzh/work/productiondaily/ShowInfoFragment.java

@@ -41,6 +41,12 @@ public class ShowInfoFragment extends BaseFragment {
     private List<WriteBean> list;
     private ShowInfoActivity activity;
 
+    //Fragment的View加载完毕的标记
+    private boolean isViewCreated;
+
+    //Fragment对用户可见的标记
+    private boolean isUIVisible;
+
     public ShowInfoFragment(List<WriteBean> list) {
         this.list = list;
     }
@@ -53,6 +59,7 @@ public class ShowInfoFragment extends BaseFragment {
     @Override
     protected void initView() {
         activity = (ShowInfoActivity) getActivity();
+        isViewCreated = true;
     }
 
     @Override
@@ -64,4 +71,38 @@ public class ShowInfoFragment extends BaseFragment {
     protected void initOper() {
 
     }
+
+    @Override
+    public void setUserVisibleHint(boolean isVisibleToUser) {
+        super.setUserVisibleHint(isVisibleToUser);
+        if (isVisibleToUser) {
+            isUIVisible = true;
+            lazyLoad();
+        } else {
+            isUIVisible = false;
+        }
+
+    }
+
+    private void lazyLoad() {
+        //这里进行双重标记判断,是因为setUserVisibleHint会多次回调,并且会在onCreateView执行前回调,必须确保onCreateView加载完毕且页面可见,才加载数据
+        if (isViewCreated && isUIVisible) {
+
+            frag_death_info.setText(list.get(activity.mViewPager.getCurrentItem()).getSiwang());
+            frag_eliminate_info.setText(list.get(activity.mViewPager.getCurrentItem()).getTaotai());
+            frag_water_info.setText(list.get(activity.mViewPager.getCurrentItem()).getYinshuiliang());
+            frag_weight.setText(list.get(activity.mViewPager.getCurrentItem()).getTizhong());
+            frag_mint_info.setText(list.get(activity.mViewPager.getCurrentItem()).getZuidiwendu());
+            frag_maxt_info.setText(list.get(activity.mViewPager.getCurrentItem()).getZuigaowendu());
+            frag_minh_info.setText(list.get(activity.mViewPager.getCurrentItem()).getZuidishidu());
+            frag_maxh_info.setText(list.get(activity.mViewPager.getCurrentItem()).getZuigaoshidu());
+            frag_minw_info.setText(list.get(activity.mViewPager.getCurrentItem()).getZuixiaotongfeng());
+            frag_maxw_info.setText(list.get(activity.mViewPager.getCurrentItem()).getZuidatongfeng());
+            frag_pressure_info.setText(list.get(activity.mViewPager.getCurrentItem()).getFuya());
+            //数据加载完毕,恢复标记,防止重复加载
+            isViewCreated = false;
+            isUIVisible = false;
+
+        }
+    }
 }