新增AppBarScaleHeaderBehavior

app/src/main/AndroidManifest.xml

@@ -29,8 +29,9 @@
 <!--               <meta-data android:name="android.support.PARENT_ACTIVITY"-->
 <!--                            android:value=".MainActivity" />-->
         </activity>
+        <activity android:name=".blibli.BlibliVideoActivity" android:configChanges="orientation|screenSize|screenLayout"/>
 
-<!--        <service android:name=".notification.NotificationClickService"/>-->
+        <!--        <service android:name=".notification.NotificationClickService"/>-->
     </application>
 
 </manifest>

app/src/main/java/com/lxj/androidktxdemo/MainActivity.kt

@@ -8,7 +8,9 @@ import com.lxj.share.Share
 import com.lxj.androidktxdemo.databinding.ActivityMainBinding
 import com.lxj.androidktxdemo.entity.PageInfo
 import com.lxj.androidktxdemo.fragment.*
+import com.lxj.androidktxdemo.popup.TestPopup
 import com.lxj.androidktxdemo.vm.TestVM
+import com.lxj.xpopup.XPopup
 import kotlinx.android.synthetic.main.activity_main.*
 import kotlin.random.Random
 
@@ -59,7 +61,7 @@ class MainActivity : BaseActivity() {
         """.trimIndent().toBean<HashMap<String,Any>>()
         LogUtils.e("ut: ${ut.toJson()}")
 
-        runOnUiThread {  }
+//        XPopup.Builder(this).asCustom(TestPopup(this)).show()
     }
 
     override fun initData() {

app/src/main/java/com/lxj/androidktxdemo/blibli/BlibliFragment.kt

@@ -0,0 +1,22 @@
+package com.lxj.androidktxdemo.blibli
+
+import android.widget.TextView
+import androidx.core.graphics.ColorUtils
+import com.lxj.androidktx.core.bindData
+import com.lxj.androidktx.core.vertical
+import com.lxj.androidktxdemo.R
+import com.lxj.androidktxdemo.fragment.BaseFragment
+import kotlinx.android.synthetic.main.fragment_blibli.*
+
+class BlibliFragment: BaseFragment() {
+    override fun getLayoutId() = R.layout.fragment_blibli
+
+    override fun initView() {
+        super.initView()
+        rvBliBli.vertical()
+            .bindData(listOf(1,1,1,1,1,1,1,1,1,1,1,1,1,1,1), R.layout.adapter_blibli, bindFn = {holder, t, position ->
+                (holder.itemView as TextView).setText("评论内容-${position}")
+                (holder.itemView as TextView).setBackgroundColor(com.blankj.utilcode.util.ColorUtils.getRandomColor())
+            })
+    }
+}

app/src/main/java/com/lxj/androidktxdemo/blibli/BlibliVideoActivity.kt

@@ -0,0 +1,64 @@
+package com.lxj.androidktxdemo.blibli
+
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+import androidx.viewpager.widget.ViewPager
+import com.blankj.utilcode.util.ScreenUtils
+import com.lxj.androidktx.base.BaseActivity
+import com.lxj.androidktx.core.*
+import com.lxj.androidktx.widget.behavior.AppBarScaleHeaderBehavior
+import com.lxj.androidktxdemo.R
+import kotlinx.android.synthetic.main.activity_blibli_video.*
+
+class BlibliVideoActivity: BaseActivity() {
+
+    override fun getLayoutId() = R.layout.activity_blibli_video
+    val behavior = AppBarScaleHeaderBehavior()
+    override fun initView() {
+        viewPager.bindFragment(
+            fm = supportFragmentManager, fragments = listOf(BlibliFragment(), BlibliFragment()),
+            pageTitles = listOf("评论", "相关产品"),
+        )
+        tabLayout.setupWithViewPager(viewPager)
+        viewPager.addOnPageChangeListener(object : ViewPager.OnPageChangeListener{
+            override fun onPageScrolled(
+                position: Int,
+                positionOffset: Float,
+                positionOffsetPixels: Int
+            ) {}
+            override fun onPageSelected(position: Int) {
+                appBar.setExpanded(false, true)
+            }
+            override fun onPageScrollStateChanged(state: Int) {}
+        })
+
+        tvScale.click {
+            if (behavior.isFullscreenHeader){
+                ScreenUtils.setPortrait(this)
+                behavior.fullscreenHeader(false)
+                toast("恢复正常播放")
+            }else{
+                ScreenUtils.setLandscape(this)
+                behavior.fullscreenHeader(true) //禁用padding更新
+                toast("模拟视频全屏播放")
+            }
+        }
+        tvEnableDrag.click {
+            behavior.enableAppBarDrag(!behavior.enableAppBarDrag)
+            toast("AppBar区域${if(behavior.enableAppBarDrag) "可以" else "禁用"}拖拽")
+        }
+        (appBar.layoutParams as CoordinatorLayout.LayoutParams).behavior = behavior
+        tvHideTab.click {
+            tabLayout.visible(!tabLayout.isVisible)
+        }
+    }
+
+    override fun initData() {}
+
+    override fun onBackPressed() {
+        if(behavior.isFullscreenHeader){
+            tvScale.performClick()
+            return
+        }
+        super.onBackPressed()
+    }
+}

app/src/main/java/com/lxj/androidktxdemo/blibli/CustomCoordinatorLayout.kt

@@ -0,0 +1,49 @@
+package com.lxj.androidktxdemo.blibli
+
+import android.content.Context
+import android.util.AttributeSet
+import android.view.MotionEvent
+import androidx.coordinatorlayout.widget.CoordinatorLayout
+
+class CustomCoordinatorLayout @JvmOverloads constructor(context: Context, attributeSet: AttributeSet? = null, defStyleAttr: Int = 0)
+    : CoordinatorLayout(context, attributeSet, defStyleAttr){
+
+
+    override fun onInterceptTouchEvent(ev: MotionEvent?): Boolean {
+        return isEnabled && super.onInterceptTouchEvent(ev)
+    }
+
+    override fun onTouchEvent(ev: MotionEvent?): Boolean {
+        return isEnabled && super.onTouchEvent(ev)
+    }
+
+    fun resetTouchBehaviors() {
+//        val childCount = childCount
+//        for (i in 0 until childCount) {
+//            val child = getChildAt(i)
+//            val lp = child.layoutParams as LayoutParams
+//            val b = lp.behavior
+//            if (b != null) {
+//                val now = SystemClock.uptimeMillis()
+//                val cancelEvent = MotionEvent.obtain(
+//                    now, now,
+//                    MotionEvent.ACTION_CANCEL, 0.0f, 0.0f, 0
+//                )
+//                    b.onInterceptTouchEvent(this, child, cancelEvent)
+////                if (notifyOnInterceptTouchEvent) {
+////                } else {
+//                    b.onTouchEvent(this, child, cancelEvent)
+////                }
+//                cancelEvent.recycle()
+//            }
+//        }
+//        for (i in 0 until childCount) {
+//            val child = getChildAt(i)
+//            val lp = child.layoutParams as LayoutParams
+//            lp.resetTouchBehaviorTracking()
+//        }
+//        mBehaviorTouchView = null
+//        mDisallowInterceptReset = false
+    }
+
+}