因為專案中需要展示一組資料,要求為每頁最初展示五個資料,多出來的橫向滑動顯示,效果如下圖

效果就是這樣,這是一個答題介面,利用ViewPager實現,點選GridView中的選項跳轉到下一題,其中1,2,3,4,5或A,B,C,D,E的Answer按鈕為伺服器返回的值,上面的題其實是一個WebView,首先先畫布局

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:orientation="vertical"
    android:layout_width="match_parent"
    android:layout_height="match_parent">
    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="horizontal"
        android:layout_weight="1">

        <WebView
            android:id="@+id/web_view_question"
            android:layout_width="match_parent"
            android:layout_height="match_parent">

        </WebView>
    </LinearLayout>
<LinearLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="horizontal"
    android:layout_weight="10"
    android:background="#f1f1f1">
    <HorizontalScrollView
        android:layout_width="match_parent"
        android:layout_height="wrap_content" >

    <LinearLayout
        android:layout_width="wrap_content"
        android:layout_height="match_parent">

            <GridView
                android:id="@+id/grid_view_answer"
                android:layout_width="match_parent"
                android:layout_height="match_parent"
                android:gravity="center"
                android:numColumns="auto_fit"
                android:stretchMode="spacingWidthUniform"/>

    </LinearLayout>
    </HorizontalScrollView>
</LinearLayout>

</LinearLayout>
 

view = LayoutInflater.from(this)
                            .inflate(R.layout.question_web_view, null);
                    WebView webView = (WebView) view.findViewById(R.id.web_view_question);

                    //LinearLayout linearLayout = (LinearLayout) view.findViewById(R.id.question_answer_ll);

                    webView.loadDataWithBaseURL(null, data.get(position).getHtmlContent(), "text/html", "utf-8", null);
                    webView.getSettings().setDisplayZoomControls(false);

                    GridView gridView = (GridView) view.findViewById(R.id.grid_view_answer);
                    gridView.setChoiceMode(GridView.CHOICE_MODE_SINGLE);
                    int size = data.get(pos).getOptionNum();
                    DisplayMetrics dm = new DisplayMetrics();
                    getWindowManager().getDefaultDisplay().getMetrics(dm);
                    float density = dm.density;
                    int everyWidth = dm.widthPixels;
                    Log.e("OptionNum", "instantiateItem: " + data.get(pos).getOptionNum());
                    int allWidth = (int) (50 * size * density);
                    int itemWidth = (int) (50 * density);
                    if (data.get(pos).getOptionNum() >= 5) {
                        allWidth = everyWidth / 5 * data.get(pos).getOptionNum();
                        itemWidth = everyWidth / 5;
                    } else {
                        allWidth = everyWidth;
                        itemWidth = everyWidth / data.get(pos).getOptionNum();
                    }
                    LayoutParams params = new LayoutParams(
                            allWidth, LayoutParams.MATCH_PARENT);
                    gridView.setLayoutParams(params);// 設定GirdView佈局引數
                    gridView.setColumnWidth(itemWidth);// 列表項寬
                    gridView.setStretchMode(GridView.NO_STRETCH);
                    gridView.setNumColumns(size);//總長度