How to get appropriate images in respective android Device in Android Studio

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轻奢々 2020-12-02 01:24

I m designing the layout of Music Player, but when im renderin with virtual device Nexus 5, i m not facing any problem at all

but when im rendering with Ne

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  • 2020-12-02 02:07

    You have to follow this to support multiple devices :

    changes in screen density.

    xlarge screens are at least 960dp x 720dp
    large screens are at least 640dp x 480dp
    normal screens are at least 470dp x 320dp
    small screens are at least 426dp x 320dp
    

    Make this layout files, so that it will be same for all devices.

    res/layout/main_activity.xml           # For handsets (smaller than 600dp available width)
    res/layout-sw600dp/main_activity.xml   # For 7” tablets (600dp wide and bigger)
    res/layout-sw720dp/main_activity.xml   # For 10” tablets (720dp wide and bigger)
    

    For Layout ,

    res/layout/my_layout.xml              // layout for normal screen size ("default")
    res/layout-large/my_layout.xml        // layout for large screen size
    res/layout-xlarge/my_layout.xml       // layout for extra-large screen size
    res/layout-xlarge-land/my_layout.xml  // layout for extra-large in landscape orientation
    

    For Images

    res/drawable-mdpi/graphic.png         // bitmap for medium-density
    res/drawable-hdpi/graphic.png         // bitmap for high-density
    res/drawable-xhdpi/graphic.png        // bitmap for extra-high-density
    res/drawable-xxhdpi/graphic.png       // bitmap for extra-extra-high-density
    

    For Icon

    res/mipmap-mdpi/my_icon.png         // launcher icon for medium-density
    res/mipmap-hdpi/my_icon.png         // launcher icon for high-density
    res/mipmap-xhdpi/my_icon.png        // launcher icon for extra-high-density
    res/mipmap-xxhdpi/my_icon.png       // launcher icon for extra-extra-high-density
    res/mipmap-xxxhdpi/my_icon.png      // launcher icon for extra-extra-extra-high-density
    

    For Launcher icon

    36x36 (0.75x) for low-density
    48x48 (1.0x baseline) for medium-density
    72x72 (1.5x) for high-density
    96x96 (2.0x) for extra-high-density
    180x180 (3.0x) for extra-extra-high-density
    192x192 (4.0x) for extra-extra-extra-high-density (launcher icon only; see note above)
    

    NOTE: Always try to use SP whenever you deal with textSize, like textsize=12sp

    Use predefined textAppearance:

    It will set text size automatically as per device density.
    
        <TextView android:textAppearance="?android:attr/textAppearanceSmall"/>
        <TextView android:textAppearance="?android:attr/textAppearanceMedium"/>
        <TextView android:textAppearance="?android:attr/textAppearanceLarge" />
    Sample usage:
    
        <TextView
            style="@android:style/TextAppearance.Small"
            android:text="Sample Text - Small" />
        <TextView
            style="@android:style/TextAppearance.Medium"
            android:text="Sample Text  - Medium" />
        <TextView
            style="@android:style/TextAppearance.Large"
            android:text="Sample Text  - Large" />
    

    Please visit Supporting Multiple Screens

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