[TIL]221207 - NetworkImageView

실습

1. 회색 사진

• 자동 지정 -> match_parent (지가 알아서 늘려버림) 아니고 0dp로

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2. nine patch image 사용 & ImageView 추가

// centerCrop 가운데 부분을 잘라라
   android:scaleType="centerCrop"

topCrop만드는 방법 - 1.상속 2.오버라이딩

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3. networkImageView 사용

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4. cardView 사용

<androidx.cardview.widget.CardView
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    app:cardElevation="4dp"
    app:cardCornerRadius="8dp"
    app:cardUseCompatPadding="true"
    >

    <androidx.constraintlayout.widget.ConstraintLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:padding="8dp">

        <com.android.volley.toolbox.NetworkImageView
            android:id="@+id/image"
            android:layout_width="50dp"
            android:layout_height="50dp"
            android:scaleType="centerCrop"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintLeft_toLeftOf="parent"
            android:contentDescription="@string/item_song_image_desc"/>

        <TextView
            android:id="@+id/text1"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            android:textSize="20sp"
            android:layout_marginStart="16dp"
            app:layout_constraintTop_toTopOf="parent"
            app:layout_constraintLeft_toRightOf="@id/image"
            app:layout_constraintRight_toRightOf="parent"/>

        <TextView
            android:id="@+id/text2"
            android:layout_width="0dp"
            android:layout_height="wrap_content"
            app:layout_constraintTop_toBottomOf="@id/text1"
            app:layout_constraintStart_toStartOf="@id/text1"
            app:layout_constraintRight_toRightOf="parent"/>
    </androidx.constraintlayout.widget.ConstraintLayout>
</androidx.cardview.widget.CardView>

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5. 랜덤 이미지 사용