将动态添加的方式修改为另外一种，解决卡顿的麻烦

Ellen2018 · Jul 11, 2019 · ab34cd5 · ab34cd5
1 parent 35a3d20
commit ab34cd5
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Showing 9 changed files with 208 additions and 230 deletions.
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
@@ -9,7 +9,7 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/AppTheme">
-        <activity android:name=".MainActivity">
+        <activity android:name=".table2.Table2Activity">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
 

diff --git a/app/src/main/java/com/ellen/supertableview/fragment/TableAdapter.java b/app/src/main/java/com/ellen/supertableview/fragment/TableAdapter.java
@@ -55,7 +55,7 @@ protected void bindTableItemViewHolder(MyItemViewHolder myItemViewHolder, int ro
 
     @Override
     public int getTableColumn() {
-        return 10;
+        return 5;
     }
 
     @Override

diff --git a/app/src/main/java/com/ellen/supertableview/fragment/TableFragment.java b/app/src/main/java/com/ellen/supertableview/fragment/TableFragment.java
@@ -51,10 +51,15 @@ public View onCreateView(@NonNull LayoutInflater inflater, @Nullable ViewGroup c
         superTableViewAdapter = new TableAdapter(getActivity(), xTitles, itemTitles);
         superTableViewAdapter.setRowNumber(aa);
         tableView.setTableViewAdapter(superTableViewAdapter);
-        view.findViewById(R.id.bt_remove).setOnClickListener(new View.OnClickListener() {
+        tableView.setOnVScrollChangeListener(new View.OnScrollChangeListener() {
             @Override
-            public void onClick(View v) {
-               superTableViewAdapter.notifyChanged();
+            public void onScrollChange(View v, int scrollX, int scrollY, int oldScrollX, int oldScrollY) {
+                Log.e("执行没？","ok");
+                if(scrollY+tableView.getHeight() >= (tableView.getRowNumber()-5)*tableView.getItemHeight()){
+                    for(int i=0;i<10;i++) {
+                        superTableViewAdapter.addRow();
+                    }
+                }
             }
         });
         initView();

diff --git a/app/src/main/java/com/ellen/supertableview/table2/RailLineTableAdapter.java b/app/src/main/java/com/ellen/supertableview/table2/RailLineTableAdapter.java
@@ -4,6 +4,7 @@
 import android.content.Context;
 import android.util.Log;
 import android.view.View;
+import android.widget.GridLayout;
 import android.widget.TextView;
 
 import com.ellen.supertableview.R;
@@ -76,6 +77,12 @@ public void bindXYItemView(View view) {
 
     }
 
+    @Override
+    public void bindAdapter() {
+        super.bindAdapter();
+        getTableView().getGridLayoutTable().setOrientation(GridLayout.VERTICAL);
+    }
+
     static class XViewHolder extends XYItemViewHolder{
         TextView textView;
         public XViewHolder(View itemView) {

diff --git a/app/src/main/java/com/ellen/supertableview/table2/Table2Activity.java b/app/src/main/java/com/ellen/supertableview/table2/Table2Activity.java
@@ -35,18 +35,18 @@ protected void onCreate(@Nullable Bundle savedInstanceState) {
         btUpdate.setOnClickListener(this);
         xList = new ArrayList<>();
         yList = new ArrayList<>();
-        for (int i = 0; i < 1; i++) {
+        for (int i = 0; i < 2; i++) {
             xList.add("x" + i);
         }
-        for (int i = 0; i < 1; i++) {
+        for (int i = 0; i <2; i++) {
             yList.add("y" + i);
         }
         railLineTableAdapter = new RailLineTableAdapter(this, xList, yList);
         tableView.setTableViewAdapter(railLineTableAdapter);
         tableView.setOnItemClickListener(new TableView.OnItemClickListener() {
             @Override
             public void onClickItem(View view, TableClick tableClick) {
-                Toast.makeText(Table2Activity.this,"点击了"+tableClick.getCloumn(),Toast.LENGTH_SHORT).show();
+                Toast.makeText(Table2Activity.this,"点击了("+tableClick.getRow()+","+tableClick.getCloumn()+")",Toast.LENGTH_SHORT).show();
             }
 
             @Override
@@ -74,17 +74,14 @@ private void toast(String content) {
     public void onClick(View v) {
         switch (v.getId()) {
             case R.id.bt1:
-                yList.add("3");
-                yList.add("5");
-                if(yList.size()>10){
-                    xList.clear();
-                }
+                xList.add("3");
+                xList.add("5");
                 break;
             case R.id.bt2:
-                yList.remove(0);
+                //xList.remove(0);
                 break;
             case R.id.bt3:
-                yList.set(yList.size()-1,"5");
+                xList.set(yList.size()-1,"5");
                 break;
         }
         railLineTableAdapter.notifyChanged();