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增加动画执行时机控制，上拉加载下拉刷新不会执行动画。
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@oOJohn6Oo
oOJohn6Oo committed Jan 23, 2021
1 parent 910730a commit 95aa14d
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Showing 4 changed files with 69 additions and 48 deletions.
2 changes: 1 addition & 1 deletion .idea/misc.xml
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4 changes: 2 additions & 2 deletions app/build.gradle
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Original file line number Diff line number Diff line change
Expand Up @@ -10,8 +10,8 @@ android {
applicationId "com.john.android.xuimodx"
minSdkVersion 21
targetSdkVersion 30
versionCode 2
versionName "0.1.1"
versionCode 3
versionName "0.2"

testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
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2 changes: 1 addition & 1 deletion app/src/main/AndroidManifest.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -15,6 +15,6 @@
android:value="xuimod on androidx (only recyclerview item animation)" />
<meta-data
android:name="xposedminversion"
android:value="93" />
android:value="30" />
</application>
</manifest>
109 changes: 65 additions & 44 deletions app/src/main/java/com/john/android/xuimodx/MainHook.kt
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Expand Up @@ -13,96 +13,117 @@ import de.robv.android.xposed.callbacks.XC_LoadPackage
* @Date: 12/28/20 9:38 AM
* @Description:
*/
class MainHook:IXposedHookLoadPackage {
companion object{
val foundedPackage = hashMapOf<String,Boolean>()
class MainHook : IXposedHookLoadPackage {

companion object {
val foundedPackage = hashMapOf<String, Boolean>()
}

override fun handleLoadPackage(lpparam: XC_LoadPackage.LoadPackageParam?) {
var r: Class<*>?
var l:Class<*>? = null
var h :Class<*>? = null
var v :String? = null
var b :String? = null
var l: Class<*>? = null
var h: Class<*>? = null
var v: String? = null
var b: String? = null
var rn: String? = null

if(lpparam==null) return
else{
if (lpparam == null) return
else {
val activityThread = XposedHelpers.findClass("android.app.ActivityThread", lpparam.classLoader)

XposedBridge.hookAllMethods(activityThread,"performLaunchActivity",object :XC_MethodHook(){
XposedBridge.hookAllMethods(activityThread, "performLaunchActivity", object : XC_MethodHook() {
override fun afterHookedMethod(param: MethodHookParam?) {
if(param==null) return
if(foundedPackage[lpparam.packageName] == true) return
if (param == null) return
if (foundedPackage[lpparam.packageName] == true) return
foundedPackage[lpparam.packageName] = true
val mInitialApplication = XposedHelpers.getObjectField(param.thisObject,"mInitialApplication")
val finalCL = XposedHelpers.callMethod(mInitialApplication,"getClassLoader") as ClassLoader
val mInitialApplication = XposedHelpers.getObjectField(param.thisObject, "mInitialApplication")
val finalCL = XposedHelpers.callMethod(mInitialApplication, "getClassLoader") as ClassLoader
XposedBridge.log("found classload is => $finalCL")

r = XposedHelpers.findClassIfExists("androidx.recyclerview.widget.RecyclerView",finalCL)
r = XposedHelpers.findClassIfExists("androidx.recyclerview.widget.RecyclerView", finalCL)

if(r==null) XposedBridge.log("FOUND NO RECYCLERVIEW")
if (r == null) XposedBridge.log("FOUND NO RECYCLERVIEW")
r?.let {
// 找到 Recycler 的 Class
for (i in it.classes.indices)
if(it.classes[i].modifiers == 17){
l = XposedHelpers.findClass(it.classes[i].name,finalCL)
if (it.classes[i].modifiers == 17) {
l = XposedHelpers.findClass(it.classes[i].name, finalCL)
XposedBridge.log("--------\nFOUND Recycler\n---------\n")
break
}

// 找到 tryBind 的真实 name
// 找到 tryBind 的真实 name 以及 ViewHolder
l?.let { recycler ->

for (i in recycler.declaredMethods.indices) {
if(recycler.declaredMethods[i].modifiers==2
&&recycler.declaredMethods[i].parameterTypes.size==4
&& recycler.declaredMethods[i].returnType == Boolean::class.java){
if (recycler.declaredMethods[i].modifiers == 2
&& recycler.declaredMethods[i].parameterTypes.size == 4
&& recycler.declaredMethods[i].returnType == Boolean::class.java) {
b = recycler.declaredMethods[i].name
h = recycler.declaredMethods[i].parameterTypes[0]
XposedBridge.log("--------\nFOUND tryBind\n---------\n")
break
}
}
}
// 找到 ViewHolder 的 Class
for (i in it.methods.indices)
if(it.methods[i].parameterTypes.size==1 && it.methods[i].parameterTypes[0] == Long::class.java){
h = XposedHelpers.findClass(it.methods[i].returnType.name,finalCL)
XposedBridge.log("--------\nFOUND ViewHolder\n---------\n")
break
}
// for (i in it.methods.indices)
// if (it.methods[i].parameterTypes.size == 1 && it.methods[i].parameterTypes[0] == Long::class.java) {
// h = XposedHelpers.findClass(it.methods[i].returnType.name, finalCL)
// XposedBridge.log("--------\nFOUND ViewHolder\n---------\n")
// break
// }
// 找到itemView的真实name
h?.let { holder->
for (i in holder.fields.indices){
if(holder.fields[i].modifiers == 17 && holder.fields[i].type == View::class.java){
h?.let { holder ->
for (i in holder.fields.indices) {
if (holder.fields[i].modifiers == 17 && holder.fields[i].type == View::class.java) {
v = holder.fields[i].name
XposedBridge.log("--------\nFOUND 找到itemView的真实name\n---------\n")
break
}
}
// 找到 RecyclerView 在 viewHolder 中的引用 mOwnerRecyclerView
for (i in holder.declaredFields.indices) {
if (holder.declaredFields[i].type == r) {
rn = holder.declaredFields[i].name
XposedBridge.log("--------\nFOUND mOwnerRecyclerView\n---------\n")
break
}
}
}
}

r?.let {
l?.let { recycler->
h?.let { viewHolder->
v?.let { itemView->
b?.let { tryBind->
XposedBridge.log("--------\nFINAL HOOK\n---------\n")
XposedHelpers.findAndHookMethod(recycler,tryBind,viewHolder,Int::class.java
,Int::class.java,Long::class.java,object :XC_MethodHook(){

l?.let { recycler ->
h?.let { viewHolder ->
v?.let { itemView ->
b?.let { tryBind ->
rn?.let { holderRecyclerView ->
XposedBridge.log("--------\nFINAL HOOK\n---------\n")
XposedHelpers.findAndHookMethod(recycler, tryBind, viewHolder, Int::class.java, Int::class.java, Long::class.java, object : XC_MethodHook() {
override fun afterHookedMethod(param: MethodHookParam?) {
param?.let {
XposedHelpers.getObjectField(it.args[0],itemView)?.let {v->
(v as View).startAnimation(ScaleAnimation(0.2f, 1f, 1f, 1f, ScaleAnimation.RELATIVE_TO_SELF, 0.5f, ScaleAnimation.RELATIVE_TO_SELF, 0.5f).apply {
this.duration = 333
})
try {
XposedHelpers.getObjectField(it.args[0], itemView)?.let { v ->
(v as View).clearAnimation()
// 获取 mOwnerRecyclerView
XposedHelpers.getObjectField(it.args[0], holderRecyclerView)?.let { rv ->
// 获取 mScrollState
val state = XposedHelpers.callMethod(rv, "getScrollState")
if (state != 0) // RecyclerView.SCROLL_STATE_IDLE
v.startAnimation(ScaleAnimation(0.2f, 1f, 1f, 1f, ScaleAnimation.RELATIVE_TO_SELF, 0.5f, ScaleAnimation.RELATIVE_TO_SELF, 0.5f).apply {
this.duration = 333
})
}
}
} catch (e: Exception) {
XposedBridge.log(e.message)
}
}

}
})
}
}
}
}
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