我正在尝试创建一个名为WeekView的自定义 CardView 对象。WeekView扩展了 CardView。我在 XML 文件中有一个 CardView 布局。如何让WeekView从 XML 文件中“复制”布局?
简单地说,我希望能够做到这一点:
WeekView weekCard = new WeekView();
mainLayout.addView(weekCard);
在主活动中,其中mainLayout是一个空的线性布局。WeekCard 应该看起来像 XML 布局文件中的卡片。
这是 XML 文件的缩短版本:
<?xml version="1.0" encoding="utf-8"?>
<android.support.v7.widget.CardView
xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:tools="http://schemas.android.com/tools"
xmlns:tipbook="http://schemas.android.com/apk/res-auto"
android:id="@+id/week_card_view"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_marginLeft="8dp"
android:layout_marginRight="8dp"
android:layout_marginTop="8dp"
tipbook:contentPadding="12dp">
<RelativeLayout
android:layout_width="match_parent"
android:layout_height="match_parent">
<TextView
android:text="Week View"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:id="@+id/week_view_title"
android:textSize="12sp"
android:textAlignment="gravity"
android:gravity="center"
android:layout_alignParentTop="true"
android:layout_alignParentLeft="true"
android:textColor="@android:color/darker_gray"
android:layout_marginTop="4dp"
android:layout_marginLeft="4dp" />
<ImageButton
android:layout_width="wrap_content"
android:layout_height="wrap_content"
tipbook:srcCompat="@drawable/ic_more_vert_black_18dp"
android:id="@+id/week_settings_btn"
android:background="@color/cardview_light_background"
android:scaleX="1"
android:scaleY="1"
android:layout_alignParentTop="true"
android:layout_alignParentRight="true"
android:layout_alignParentEnd="true"
android:tint="@color/cardview_shadow_start_color"
android:tintMode="src_in"
android:layout_marginRight="4dp"
android:layout_marginTop="4dp" />
<LinearLayout
android:id="@+id/week_days"
android:orientation="horizontal"
android:layout_width="match_parent"
android:layout_height="55dp"
android:layout_below="@id/week_settings_btn"
android:weightSum="7"
android:layout_marginTop="12dp" >
</LinearLayout>
<TextView
android:text="Last Week"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/week_days"
android:id="@+id/visible_week"
android:textSize="14sp"
android:textAlignment="gravity"
android:gravity="center"
android:layout_marginTop="12dp" />
<ImageButton
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_below="@id/week_days"
android:layout_marginTop="12dp"
tipbook:srcCompat="@drawable/ic_expand_more_black_18dp"
android:id="@+id/more_less_week"
android:scaleX="1"
android:scaleY="1"
android:tint="@color/common_google_signin_btn_text_light_default"
android:tintMode="src_in"
android:background="@color/cardview_light_background"
android:visibility="gone"/>
</RelativeLayout>
</android.support.v7.widget.CardView>