14. 이미지로드와 Swipe 기능

1. 이미지로드

 

 

 

 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context=".MainActivity"
    android:orientation="vertical">

    <Space
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_weight="1"/>


    <ImageView
        android:id="@+id/imageView"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        tools:srcCompat="@tools:sample/avatars" />

    <Space
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_weight="1"/>

</LinearLayout>

 
 
 
 
 
 
 
 
 
 
 

 

 

 

 

 
 
 
 
 
 
 
 
 
 
 

 

 

<오류>

imagebutton을 넣었는데 오류가 났다...!!!
 

 

<해결>

activity_main.xml 파일의 Source탭에서
ImageButton 태그안에 아래 코드 추가하면 해결된다!!!
 

tools:ignore="SpeakableTextPresentCheck"

 

 

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:app="http://schemas.android.com/apk/res-auto"
    xmlns:tools="http://schemas.android.com/tools"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical"
    tools:context=".MainActivity">

    <ImageButton
        android:id="@+id/imageButton3"
        android:layout_width="match_parent"
        android:layout_height="100dp"
        app:srcCompat="@drawable/left_button"

        android:layout_marginLeft="50dp"
        android:layout_marginRight="50dp"

        tools:ignore="SpeakableTextPresentCheck" />

    <ImageView
        android:id="@+id/imageView"
        android:layout_width="match_parent"
        android:layout_height="345dp"
        android:layout_weight="1"
        tools:srcCompat="@tools:sample/avatars" />

    <ImageButton
        android:id="@+id/imageButton4"
        android:layout_width="match_parent"
        android:layout_height="100dp"
        app:srcCompat="@drawable/right_button"

        android:layout_marginLeft="50dp"
        android:layout_marginRight="50dp"

        tools:ignore="SpeakableTextPresentCheck" />


</LinearLayout>

 
 
 
 
 
 
 
 
 
 

 

 

 

 
 

2. Swipe 기능

 

swipe = touch + move

 

 

x' - x > 양수 > threshold 100