j796160836/FloatingWindow_android

A Kotlin written floating window view for Android.

FloatingWindow (Android)

A Kotlin written floating window view for Android.

Screenshot

Usage

Layout XML definition:

<com.johnny.floatingwindowinapp.FloatingWindowContainer
    android:id="@+id/view_window_container"
    android:layout_width="match_parent"
    android:layout_height="match_parent">

    <FrameLayout
        android:layout_width="240dp"
        android:layout_height="128dp">
        <!-- ... -->
    </FrameLayout>
</com.johnny.floatingwindowinapp.FloatingWindowContainer>

It will use first child of layout element for floatingWindow.
Use FrameLayout or ConstraintLayout to place your rest layout.

MarginCalculation

You can define your own MarginCalculation max and min margin calculation.
It provide two calculation method in example code.

• MarginCalculationToEdge

  • Min left: 0
    (Stick to left edge.)
  • Min top: 0
    (Stick to top edge.)
  • Max left: containerWidth - floatingWindowWidth
    (Stick to right edge.)
  • Max top: containerHeight - floatingWindowHeight
    (Stick to bottom edge.)

• MyMarginCalculation

  • Min left: -floatingWindowWidth + 50dp
    (Overflow layout with reveal 50dp right stitch)
  • Min top: -floatingWindowHeight + 50dp
    (Overflow layout with reveal 50dp bottom stitch)
  • Max left: containerWidth - 50dp
    (Overflow layout with reveal 50dp left stitch)
  • Max top: containerHeight - 50dp
    (Overflow layout with reveal 50dp top stitch)

setFloatingWindowMargin()

You can move floating window by manual using setFloatingWindowMargin() method.

fun setFloatingWindowMargin(
        leftMargin: Int,
        topMargin: Int,
        animated: Boolean = false,
        completeCallback: (() -> Unit)? = null) {
    // ...
}

See the sample code for details.