allprojects {
repositories {
...
maven { url 'https://jitpack.io' }
}
}
dependencies {
implementation 'com.github.tuanhav95:DragView:1.1.0'
}Using Detail code java
- Xml
<com.tuanhav95.drag.DragView
android:id="@+id/dragView"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:height_when_max="300dp"
app:height_when_min="80dp"
app:margin_bottom_when_min="8dp"
app:margin_edge_when_min="8dp"
app:percent_when_middle="0.9"
app:state="MIN" /> |
 |
|---|
- Listener
dragView.setDragListener(object : DragView.DragListener {
override fun onChangeState(state: DragView.State) {
}
override fun onChangePercent(percent: Float) {
alpha.alpha = 1 - percent
}
})- Add frame
supportFragmentManager.beginTransaction().add(R.id.frameFirst, TopFragment()).commit() // add frame top
supportFragmentManager.beginTransaction().add(R.id.frameSecond, BottomFragment()).commit() // add frame bottom
- Action
btnMax.setOnClickListener { dragView.maximize() }
btnMin.setOnClickListener { dragView.minimize() }
btnClose.setOnClickListener { dragView.close() }Custom Detail code java
- Custom
class DragSource @JvmOverloads constructor(
context: Context, attrs: AttributeSet? = null, defStyleAttr: Int = 0
) : DragView(context, attrs, defStyleAttr) {
var mWidthWhenMax = 0
var mWidthWhenMiddle = 0
var mWidthWhenMin = 0
init {
getFrameFirst().addView(inflate(R.layout.layout_top))
getFrameSecond().addView(inflate(R.layout.layout_bottom))
}
override fun initFrame() {
mWidthWhenMax = width
mWidthWhenMiddle = (width - mPercentWhenMiddle * mMarginEdgeWhenMin).toInt()
mWidthWhenMin = mHeightWhenMin * 22 / 9
super.initFrame()
}
override fun refreshFrameFirst() {
super.refreshFrameFirst()
val width = if (mCurrentPercent < mPercentWhenMiddle) {
(mWidthWhenMax - (mWidthWhenMax - mWidthWhenMiddle) * mCurrentPercent)
} else {
(mWidthWhenMiddle - (mWidthWhenMiddle - mWidthWhenMin) * (mCurrentPercent - mPercentWhenMiddle) / (1 - mPercentWhenMiddle))
}
frameTop.reWidth(width.toInt())
}
}- Xml
<com.tuanhav95.example.custom.DragSource
android:id="@+id/dragView"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:height_when_max="300dp"
app:height_when_min="58dp"
app:state="MIN" />- Code
dragView.setDragListener(object : DragView.DragListener {
override fun onChangeState(state: DragView.State) {
}
override fun onChangePercent(percent: Float) {
alpha.alpha = 1 - percent
shadow.alpha = percent
}
})
supportFragmentManager.beginTransaction().add(R.id.frameTop, TopFragment()).commit()
supportFragmentManager.beginTransaction().add(R.id.frameBottom, BottomFragment()).commit()
btnMax.setOnClickListener { dragView.maximize() }
btnMin.setOnClickListener { dragView.minimize() }
btnClose.setOnClickListener { dragView.close() }Hello