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Android 向水平滚动动态添加图像视图(通过代码)_Android_Android Studio_Horizontalscrollview - Fatal编程技术网

Android 向水平滚动动态添加图像视图(通过代码)

Android 向水平滚动动态添加图像视图(通过代码),android,android-studio,horizontalscrollview,Android,Android Studio,Horizontalscrollview,我一天前刚开始在安卓系统上工作,现在正在做卷轴。我已经做了一个,但是我现在想动态地做同样的事情 这是我的activity_main.xml的代码 <HorizontalScrollView android:id="@+id/horizontalScrollView" android:layout_width="wrap_content" android:layout_height="wrap_content" android:scrollbars="hori

我一天前刚开始在安卓系统上工作,现在正在做卷轴。我已经做了一个,但是我现在想动态地做同样的事情

这是我的activity_main.xml的代码

<HorizontalScrollView
    android:id="@+id/horizontalScrollView"
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
    android:scrollbars="horizontal">

    <LinearLayout
        android:id= "@+id/linearlayout1"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:onClick="onTouch">


    </LinearLayout>

</HorizontalScrollView>




<LinearLayout
    android:id="@+id/bottomlinear"
    android:layout_width="match_parent"
    android:layout_height="400px"
    android:gravity="center"
    android:background="#00ffff"
    android:orientation="vertical"
    android:layout_alignParentBottom="true"
    android:layout_alignParentLeft="true"
    android:layout_alignParentStart="true"
    android:layout_marginBottom="46dp">>
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/drop"
        android:textSize="30sp"
        android:text="Drop Zone" />
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/Total"
        android:textSize="20sp" />
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/Success"
        android:textSize="20sp" />
    <TextView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:id="@+id/Fail"
        android:textSize="20sp" />

</LinearLayout>

>

基本上,我想添加10个图像从可绘制到水平滚动图像视图动态。非常感谢您的任何帮助或想法。

我想您正在尝试这样做:

mHScrollContentView = (ViewGroup) findViewbyId(R.id.linearlayout1);

ImageView iv1 = new ImageView(this);
iv.setImageResource(R.drawable.image_1);

ImageView iv2 = new ImageView(this);
iv.setImageResource(R.drawable.image_2);

ImageView iv3 = new ImageView(this);
iv.setImageResource(R.drawable.image_3);

ImageView iv4 = new ImageView(this);
iv.setImageResource(R.drawable.image_4);

mHScrollContentView.addView(iv1);
mHScrollContentView.addView(iv2);
mHScrollContentView.addView(iv3);
mHScrollContentView.addView(iv4);

我想你是想做这样的事情:

mHScrollContentView = (ViewGroup) findViewbyId(R.id.linearlayout1);

ImageView iv1 = new ImageView(this);
iv.setImageResource(R.drawable.image_1);

ImageView iv2 = new ImageView(this);
iv.setImageResource(R.drawable.image_2);

ImageView iv3 = new ImageView(this);
iv.setImageResource(R.drawable.image_3);

ImageView iv4 = new ImageView(this);
iv.setImageResource(R.drawable.image_4);

mHScrollContentView.addView(iv1);
mHScrollContentView.addView(iv2);
mHScrollContentView.addView(iv3);
mHScrollContentView.addView(iv4);

你可以这样做

LinearLayout containerLayout = (LinearLayout)findViewById(R.id.linearlayout1);
  • 创建包含imageView的xml布局
  • image_item.xml

     <ImageView
    
                xmlns:android="http://schemas.android.com/apk/res/android"
                xmlns:app="http://schemas.android.com/apk/res-auto"
                android:layout_width="200dp"
                android:layout_height="200dp"
                android:visibility="visible"
                android:adjustViewBounds="true"
            />
    
  • 现在只需运行for循环直到10,并在运行时添加视图

         for(int a = 0 ; a < 10 ; a++)
        {
            LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            View inflatedView = inflater.inflate(R.layout.image_item, null);
            containerLayout.addView(inflatedView);
        }
    
    for(int a=0;a<10;a++)
    {
    LayoutFlater充气器=(LayoutFlater)getSystemService(Context.LAYOUT\u充气器\u服务);
    视图充气视图=充气器充气(R.layout.image_项,空);
    containerLayout.addView(充气视图);
    }
    
  • 希望这有帮助,如果发现问题,请随时讨论


    快乐编码:-)

    您可以这样做

    LinearLayout containerLayout = (LinearLayout)findViewById(R.id.linearlayout1);
    
  • 创建包含imageView的xml布局
  • image_item.xml

     <ImageView
    
                xmlns:android="http://schemas.android.com/apk/res/android"
                xmlns:app="http://schemas.android.com/apk/res-auto"
                android:layout_width="200dp"
                android:layout_height="200dp"
                android:visibility="visible"
                android:adjustViewBounds="true"
            />
    
  • 现在只需运行for循环直到10,并在运行时添加视图

         for(int a = 0 ; a < 10 ; a++)
        {
            LayoutInflater inflater = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
            View inflatedView = inflater.inflate(R.layout.image_item, null);
            containerLayout.addView(inflatedView);
        }
    
    for(int a=0;a<10;a++)
    {
    LayoutFlater充气器=(LayoutFlater)getSystemService(Context.LAYOUT\u充气器\u服务);
    视图充气视图=充气器充气(R.layout.image_项,空);
    containerLayout.addView(充气视图);
    }
    
  • 希望这有帮助,如果发现问题,请随时讨论

    快乐编码:-)

    你可能会在这里得到答案


    你可能会在这里得到答案

    我解决了这个问题。我将发布解决方案,希望它能帮助其他有类似问题的人。我最初创建了3个水平滚动视图,其中一个视图的xml如下

        <HorizontalScrollView
        android:id="@+id/HorizontalScrollView1"
        android:layout_width="match_parent"
        android:layout_height="100dp"
        android:layout_marginBottom="1dp"
        android:background="#FFF"
        android:scrollbars="none">
    
        <LinearLayout
            android:id="@+id/imgLayout1"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:orientation="horizontal">
    
        </LinearLayout>
    
    
    </HorizontalScrollView>
    
    
    
    我编写的代码用于在水平滚动视图的线性布局内创建图像视图:

        @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    
       for (int j=1; j<=10; j++)
        {
            b1=j;
            create_img1("drawable/a"+j, b1);
        }
    
    
    }
    
    void create_img1(String ss, int ID)
    {
        LinearLayout linearLayout = (LinearLayout) findViewById(R.id.imgLayout1);
        LinearLayout.LayoutParams parms = new LinearLayout.LayoutParams(200, 200);
        parms.gravity = Gravity.CENTER;
        parms.setMargins(20, 20, 20, 20);
        final ImageView imageView = new ImageView(this);
        imageView.setLayoutParams(parms);
    
        int id = getResources().getIdentifier(ss, "id", getPackageName());
        imageView.setImageResource(id);
        linearLayout.addView(imageView);
        imageView.setId(ID);
    }
    
    @覆盖
    创建时受保护的void(Bundle savedInstanceState){
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    
    对于(int j=1;j我解决了这个问题。我将发布解决方案,希望它能帮助其他有类似问题的人。我最初创建了3个水平滚动视图,其中一个视图的xml如下所示

        <HorizontalScrollView
        android:id="@+id/HorizontalScrollView1"
        android:layout_width="match_parent"
        android:layout_height="100dp"
        android:layout_marginBottom="1dp"
        android:background="#FFF"
        android:scrollbars="none">
    
        <LinearLayout
            android:id="@+id/imgLayout1"
            android:layout_width="wrap_content"
            android:layout_height="match_parent"
            android:orientation="horizontal">
    
        </LinearLayout>
    
    
    </HorizontalScrollView>
    
    
    
    我编写的代码用于在水平滚动视图的线性布局内创建图像视图:

        @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
    
       for (int j=1; j<=10; j++)
        {
            b1=j;
            create_img1("drawable/a"+j, b1);
        }
    
    
    }
    
    void create_img1(String ss, int ID)
    {
        LinearLayout linearLayout = (LinearLayout) findViewById(R.id.imgLayout1);
        LinearLayout.LayoutParams parms = new LinearLayout.LayoutParams(200, 200);
        parms.gravity = Gravity.CENTER;
        parms.setMargins(20, 20, 20, 20);
        final ImageView imageView = new ImageView(this);
        imageView.setLayoutParams(parms);
    
        int id = getResources().getIdentifier(ss, "id", getPackageName());
        imageView.setImageResource(id);
        linearLayout.addView(imageView);
        imageView.setId(ID);
    }
    
    @覆盖
    创建时受保护的void(Bundle savedInstanceState){
    super.onCreate(savedInstanceState);
    setContentView(R.layout.activity_main);
    
    对于(int j=1;jTried这是在整个屏幕上拉伸图像
    LinearLayout sv=(LinearLayout)findViewById(R.id.linearlayout1);对于(int i=1;我尝试了这是在整个屏幕上拉伸图像
    LinearLayout sv=(LinearLayout)findViewById(R.id.linearlayout1);对于(int i=1;i)