Android 向水平滚动动态添加图像视图(通过代码)
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
<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);
<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"
/>
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);
}
快乐编码:-)您可以这样做
LinearLayout containerLayout = (LinearLayout)findViewById(R.id.linearlayout1);
<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"
/>
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);
}
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)