无法为相对布局添加边距

时间:2016-07-01 11:22:23

标签: android

我试图为我的相对布局添加边距。我需要将它添加到Horizo​​ntalScrollView并通过java代码绑定数据。我创建了布局文件并使用布局充气器添加该文件。

Image here

以下是我的代码: XML代码:

                    <HorizontalScrollView
                        android:id="@+id/propertyListView"
                        android:layout_width="match_parent"
                        android:layout_height="wrap_content"
                        android:layout_alignParentTop="true"
                        android:layout_marginLeft="10dp"
                        android:background="@color/white"
                        android:fillViewport="true"
                        android:measureAllChildren="false"
                        android:scrollbars="none">


                        <LinearLayout
                            android:id="@+id/propertyListViewContainer"
                            android:layout_width="wrap_content"
                            android:layout_height="wrap_content"
                            android:layout_marginTop="10dp"
                            android:orientation="horizontal">


                        </LinearLayout>
                    </HorizontalScrollView> 

下面是布局文件。

<?xml version="1.0" encoding="utf-8"?>
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="280dp"
    android:layout_height="wrap_content"
    android:layout_marginRight="20dp">


    <ImageView
        android:id="@+id/propertyImage"
        android:layout_width="280dp"
        android:layout_height="190dp"
        android:scaleType="fitXY"
        android:src="@drawable/image_ad_property" />

    <RelativeLayout
        android:id="@+id/propertyPriceContainer"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@+id/propertyImage"
        android:background="#f2f2f2"
        android:paddingBottom="10dp"
        android:paddingLeft="10dp"
        android:paddingTop="10dp">

        <TextView
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="₹ 1.25 cr onwards"
            android:textColor="#6a6a6a"
            android:textSize="12sp" />


    </RelativeLayout>

    <TextView
        android:id="@+id/propertyName"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/propertyPriceContainer"
        android:layout_marginTop="10dp"
        android:text="Park Royale"
        android:textColor="#353535"
        android:textSize="14sp" />


    <TextView
        android:id="@+id/propertyPlace"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_below="@+id/propertyName"
        android:layout_marginTop="4dp"
        android:text="Gokhale Marg"
        android:textColor="#6b6b6b"
        android:textSize="13sp" />


    <LinearLayout
        android:id="@+id/rateContainer"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentRight="true"
        android:layout_below="@+id/propertyPriceContainer"
        android:layout_marginTop="10dp"
        android:orientation="horizontal">


        <ImageView
            android:id="@+id/ratingImage1"
            android:layout_width="15dp"
            android:layout_height="15dp"
            android:src="@drawable/icon_rating_selected" />


        <ImageView
            android:id="@+id/ratingImage2"
            android:layout_width="15dp"
            android:layout_height="15dp"
            android:src="@drawable/icon_rating_selected" />


        <ImageView
            android:id="@+id/ratingImage3"
            android:layout_width="15dp"
            android:layout_height="15dp"
            android:src="@drawable/icon_rating_selected" />


        <ImageView
            android:id="@+id/ratingImage4"
            android:layout_width="15dp"
            android:layout_height="15dp"
            android:src="@drawable/icon_rating_normal" />


        <ImageView
            android:id="@+id/ratingImage5"
            android:layout_width="15dp"
            android:layout_height="15dp"
            android:src="@drawable/icon_rating_normal" />
    </LinearLayout>


    <LinearLayout
        android:id="@+id/varifiedContainer"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentRight="true"
        android:layout_below="@+id/rateContainer"
        android:layout_marginTop="4dp"
        android:orientation="horizontal">

        <ImageView
            android:layout_width="12dp"
            android:layout_height="10dp"
            android:layout_gravity="center"
            android:src="@drawable/icon_verified" />

        <TextView
            android:id="@+id/homeVerified"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_marginLeft="3dp"
            android:text="Verified"
            android:textColor="#6b6b6b"
            android:textSize="13sp" />
    </LinearLayout>


</RelativeLayout>

以下是java文件:

      LinearLayout propertyListViewContainer = (LinearLayout) findViewById(R.id.propertyListViewContainer);;

  for (int i = 0; i < 10; i++) {
            RelativeLayout child = (RelativeLayout) getLayoutInflater().inflate(R.layout.layout_project_details_property_item, null);
            final float scale = getResources().getDisplayMetrics().density; //set height and width
            int dpWidthInPx = (int) (280 * scale); //set width
            RelativeLayout.LayoutParams paramsBuyRent = new RelativeLayout.LayoutParams(dpWidthInPx, RelativeLayout.LayoutParams.WRAP_CONTENT);
            paramsBuyRent.setMargins(0, 0, 20, 0);
            child.setLayoutParams(paramsBuyRent);
            propertyListViewContainer.addView(child);

        }

2 个答案:

答案 0 :(得分:0)

更改:

RelativeLayout.LayoutParams paramsBuyRent = new RelativeLayout.LayoutParams(dpWidthInPx, RelativeLayout.LayoutParams.WRAP_CONTENT);

为:

RelativeLayout.LayoutParams paramsBuyRent = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.WRAP_CONTENT, RelativeLayout.LayoutParams.WRAP_CONTENT);

OR

RelativeLayout.LayoutParams paramsBuyRent = new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT, RelativeLayout.LayoutParams.WRAP_CONTENT);

答案 1 :(得分:0)

布局inflater的inflate方法有第二个参数,它以根视图作为参数。如果您不提供,则将忽略边距。因此,将容器视图作为第二个参数提供。像这样:

for (int i = 0; i < 10; i++) {
        RelativeLayout child = (RelativeLayout) getLayoutInflater().inflate(R.layout.layout_project_details_property_item, propertyListViewContainer);
    }

这样就不需要在最后将膨胀的视图添加到父布局,因为它会自动附加到提供的布局,保持其边距不变。

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