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goyourflygoyourfly
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update long click logic
1 parent 398335c commit b2ff408

4 files changed

Lines changed: 167 additions & 5 deletions

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‎app/src/main/java/com/goyourfly/multiselectadapter/MainActivity.kt‎

Lines changed: 1 addition & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -68,6 +68,7 @@ class MainActivity : AppCompatActivity() {
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.with(this)
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.adapter(demoAdapter)
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.decorateFactory(CheckBoxFactory(color = resources.getColor(R.color.colorPrimary)))
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.ignoreViewType(arrayOf(demoAdapter.TYPE_SECTION))
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.linkList(demoAdapter.list)
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.customMenu(SimpleDeleteSelectAllMenuBar(this, resources.getColor(R.color.colorPrimary)))
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.build()

‎library/src/main/java/com/goyourfly/multiple/adapter/viewholder/BaseViewHolder.kt‎

Lines changed: 14 additions & 3 deletions
Original file line numberDiff line numberDiff line change
@@ -2,21 +2,32 @@ package com.goyourfly.multiple.adapter.viewholder
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import android.os.Handler
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import android.support.v7.widget.RecyclerView
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import android.util.Log
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import android.view.MotionEvent
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import android.view.View
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import android.view.ViewGroup
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import com.goyourfly.multiple.adapter.MultipleAdapter
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import com.goyourfly.multiple.adapter.ViewState
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/**
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* Created by gaoyufei on 2017/6/8.
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*/
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abstract class BaseViewHolder(val view: View,
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abstract class BaseViewHolder(val root: View,
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val viewHolder: RecyclerView.ViewHolder,
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val adapter: MultipleAdapter) : RecyclerView.ViewHolder(view) {
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val adapter: MultipleAdapter) : RecyclerView.ViewHolder(InterceptFrameLayout(root.context,adapter,root)) {
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val onTouchListener = OnTouchListener(adapter,this)
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init {
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viewHolder.itemView.setOnTouchListener(onTouchListener)
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// viewHolder.itemView.setOnTouchListener(onTouchListener)
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if(itemView is InterceptFrameLayout){
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itemView.setLongClickCallback {
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Log.d("...","onLongClickCallback")
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adapter.onItemLongClick(viewHolder.adapterPosition)
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}
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itemView.setSelectStateClickCallback {
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adapter.onItemClick(viewHolder.adapterPosition)
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}
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}
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}
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abstract fun selectStateChanged(state: Int)

‎library/src/main/java/com/goyourfly/multiple/adapter/viewholder/InterceptFrameLayout.kt‎

Lines changed: 150 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,150 @@
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package com.goyourfly.multiple.adapter.viewholder
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import android.content.Context
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import android.support.v4.view.MotionEventCompat
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import android.util.Log
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import android.view.MotionEvent
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import android.view.View
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import android.widget.FrameLayout
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import com.goyourfly.multiple.adapter.MultipleAdapter
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import com.goyourfly.multiple.adapter.ViewState
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12+
/**
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* Created by gaoyufei on 2017/7/20.
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*/
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class InterceptFrameLayout(context: Context, val adapter: MultipleAdapter, child: View) : FrameLayout(context) {
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val CLICK_ACTION_THRESHHOLD = 20
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val CLICK_LONG_TIME = 500L
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var startX = 0F
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var startY = 0F
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var moveX = 0F
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var moveY = 0F
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var downTime = 0L
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var isTouching = false
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var isLongClick = false
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var touchDownTime = 0L
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private var onLongClicked: (() -> Unit)? = null
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private var onClick: (() -> Unit)? = null
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val run = Runnable {
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if (isTouching && !isLongClick && isAClick()) {
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// 制作一个假的事件
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val event = MotionEvent.obtain(
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downTime,
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System.currentTimeMillis(),
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MotionEvent.ACTION_MOVE,
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moveX,
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moveY,
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0)
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isLongClick = true
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onTouchEvent(event)
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}
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}
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init {
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val childParams = child.layoutParams
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val params =
50+
if (childParams != null)
51+
LayoutParams(childParams)
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else
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LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT)
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layoutParams = params
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addView(child)
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}
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override fun onInterceptTouchEvent(ev: MotionEvent): Boolean {
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Log.d("...", "onIntercept:$ev")
60+
val action = MotionEventCompat.getActionMasked(ev)
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when (action) {
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MotionEvent.ACTION_DOWN -> {
63+
isLongClick = false
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isTouching = true
65+
startX = ev.x
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startY = ev.y
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moveX = ev.x
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moveY = ev.y
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downTime = System.currentTimeMillis()
70+
handler.postDelayed(run, CLICK_LONG_TIME)
71+
}
72+
MotionEvent.ACTION_MOVE -> {
73+
moveX = ev.x
74+
moveY = ev.y
75+
if (isInterceptLong() && isAClick()) {
76+
isLongClick = true
77+
}
78+
}
79+
MotionEvent.ACTION_UP, MotionEvent.ACTION_CANCEL -> {
80+
isTouching = false
81+
handler.removeCallbacks(run)
82+
}
83+
}
84+
return isLongClick || adapter.showState == ViewState.SELECT
85+
}
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87+
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override fun onTouchEvent(ev: MotionEvent): Boolean {
89+
val action = MotionEventCompat.getActionMasked(ev)
90+
Log.d("...", "onTouch:$ev")
91+
if (isTouching
92+
&& isLongClick
93+
&& action != MotionEvent.ACTION_CANCEL) {
94+
handler.removeCallbacks(run)
95+
handler.post {
96+
onLongClicked?.invoke()
97+
}
98+
return true
99+
}
100+
when (action) {
101+
MotionEvent.ACTION_DOWN -> {
102+
isTouching = true
103+
startX = ev.x
104+
startY = ev.y
105+
moveX = ev.x
106+
moveY = ev.y
107+
touchDownTime = System.currentTimeMillis()
108+
}
109+
MotionEvent.ACTION_MOVE -> {
110+
moveX = ev.x
111+
moveY = ev.y
112+
}
113+
MotionEvent.ACTION_UP -> {
114+
isTouching = false
115+
handler.removeCallbacks(run)
116+
if (adapter.showState == ViewState.SELECT
117+
&& !isTouchLong()
118+
&& isAClick()) {
119+
onClick?.invoke()
120+
}
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}
122+
MotionEvent.ACTION_CANCEL -> {
123+
isTouching = false
124+
handler.removeCallbacks(run)
125+
}
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}
127+
return true
128+
}
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fun setLongClickCallback(callback: () -> Unit): Unit {
132+
onLongClicked = callback
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}
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fun setSelectStateClickCallback(callback: () -> Unit): Unit {
136+
onClick = callback
137+
}
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139+
private fun isInterceptLong() = System.currentTimeMillis() - downTime > CLICK_LONG_TIME
140+
private fun isTouchLong() = System.currentTimeMillis() - touchDownTime > CLICK_LONG_TIME
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142+
private fun isAClick(): Boolean {
143+
val differenceX = Math.abs(startX - moveX)
144+
val differenceY = Math.abs(startY - moveY)
145+
if (differenceX > CLICK_ACTION_THRESHHOLD/* =5 */ || differenceY > CLICK_ACTION_THRESHHOLD) {
146+
return false
147+
}
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return true
149+
}
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}

‎library/src/main/java/com/goyourfly/multiple/adapter/viewholder/view/CustomViewHolder.kt‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -12,13 +12,13 @@ import com.goyourfly.multiple.adapter.viewholder.BaseViewHolder
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/**
1313
* Created by gaoyufei on 2017/6/8.
1414
*/
15-
class CustomViewHolder(view: View,
15+
class CustomViewHolder(root: View,
1616
viewHolder: RecyclerView.ViewHolder,
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adapter: MultipleAdapter,
1818
val animationInterface: AnimationInterface,
1919
val selectViewContainer: View,
2020
val selectView: View,
21-
val unSelectView: View) : BaseViewHolder(view, viewHolder, adapter) {
21+
val unSelectView: View) : BaseViewHolder(root, viewHolder, adapter) {
2222
init {
2323
selectView.setOnTouchListener(onTouchListener)
2424
unSelectView.setOnTouchListener(onTouchListener)

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