新增桌面双击锁屏

app/src/main/java/com/lt2333/simplicitytools/hook/app/MiuiHome.kt

@@ -1,6 +1,7 @@
 package com.lt2333.simplicitytools.hook.app
 
 import com.lt2333.simplicitytools.hook.app.miuihome.AlwaysDisplayTime
+import com.lt2333.simplicitytools.hook.app.miuihome.DoubleTapToSleep
 import de.robv.android.xposed.IXposedHookLoadPackage
 import de.robv.android.xposed.XposedBridge
 import de.robv.android.xposed.callbacks.XC_LoadPackage.LoadPackageParam
@@ -10,5 +11,7 @@ class MiuiHome : IXposedHookLoadPackage {
         XposedBridge.log("Simplicitytools: 成功 Hook "+javaClass.simpleName)
         //时钟显示时钟
         AlwaysDisplayTime().handleLoadPackage(lpparam)
+        //双击锁屏
+        DoubleTapToSleep().handleLoadPackage(lpparam)
     }
 }

app/src/main/java/com/lt2333/simplicitytools/hook/app/miuihome/DoubleTapController.kt

@@ -0,0 +1,50 @@
+package com.yuk.miuihome.module
+
+import android.content.Context
+import android.os.SystemClock
+import android.view.MotionEvent
+import android.view.ViewConfiguration
+import kotlin.math.abs
+
+class DoubleTapController internal constructor(mContext: Context) {
+
+    private val maxDuration: Long = 500
+    private var mActionDownRawX: Float = 0f
+    private var mActionDownRawY: Float = 0f
+    private var mClickCount: Int = 0
+    private var mFirstClickRawX: Float = 0f
+    private var mFirstClickRawY: Float = 0f
+    private var mLastClickTime: Long = 0
+    private val mTouchSlop: Int = ViewConfiguration.get(mContext).scaledTouchSlop * 2
+    fun isDoubleTapEvent(motionEvent: MotionEvent): Boolean {
+        val action = motionEvent.actionMasked
+        return when {
+            action == MotionEvent.ACTION_DOWN -> {
+                mActionDownRawX = motionEvent.rawX
+                mActionDownRawY = motionEvent.rawY
+                false
+            }
+            action != MotionEvent.ACTION_UP -> false
+            else -> {
+                val rawX = motionEvent.rawX
+                val rawY = motionEvent.rawY
+                if (abs(rawX - mActionDownRawX) <= mTouchSlop.toFloat() && abs(rawY - mActionDownRawY) <= mTouchSlop.toFloat()) {
+                    if (SystemClock.elapsedRealtime() - mLastClickTime > maxDuration || rawY - mFirstClickRawY > mTouchSlop.toFloat() || rawX - mFirstClickRawX > mTouchSlop.toFloat()) mClickCount = 0
+                    mClickCount++
+                    if (mClickCount == 1) {
+                        mFirstClickRawX = rawX
+                        mFirstClickRawY = rawY
+                        mLastClickTime = SystemClock.elapsedRealtime()
+                        return false
+                    } else if (abs(rawY - mFirstClickRawY) <= mTouchSlop.toFloat() && abs(rawX - mFirstClickRawX) <= mTouchSlop.toFloat() && SystemClock.elapsedRealtime() - mLastClickTime <= maxDuration
+                    ) {
+                        mClickCount = 0
+                        return true
+                    }
+                }
+                mClickCount = 0
+                false
+            }
+        }
+    }
+}

app/src/main/java/com/lt2333/simplicitytools/hook/app/miuihome/DoubleTapToSleep.kt

@@ -0,0 +1,53 @@
+package com.lt2333.simplicitytools.hook.app.miuihome
+
+import android.content.Context
+import android.content.Intent
+import android.view.MotionEvent
+import com.lt2333.simplicitytools.util.*
+import com.yuk.miuihome.module.DoubleTapController
+import de.robv.android.xposed.IXposedHookLoadPackage
+import de.robv.android.xposed.XposedHelpers
+import de.robv.android.xposed.callbacks.XC_LoadPackage
+
+class DoubleTapToSleep : IXposedHookLoadPackage {
+    override fun handleLoadPackage(lpparam: XC_LoadPackage.LoadPackageParam) {
+        hasEnable("double_tap_to_sleep") {
+            "com.miui.home.launcher.Workspace".findClass(lpparam.classLoader)
+                .hookAfterAllConstructors {
+                    var mDoubleTapControllerEx =
+                        XposedHelpers.getAdditionalInstanceField(
+                            it.thisObject,
+                            "mDoubleTapControllerEx"
+                        )
+                    if (mDoubleTapControllerEx != null) return@hookAfterAllConstructors
+                    mDoubleTapControllerEx = DoubleTapController((it.args[0] as Context))
+                    XposedHelpers.setAdditionalInstanceField(
+                        it.thisObject,
+                        "mDoubleTapControllerEx",
+                        mDoubleTapControllerEx
+                    )
+                }
+
+            "com.miui.home.launcher.Workspace".findClass(lpparam.classLoader).hookBeforeMethod(
+                "dispatchTouchEvent", MotionEvent::class.java
+            ) {
+                val mDoubleTapControllerEx = XposedHelpers.getAdditionalInstanceField(
+                    it.thisObject,
+                    "mDoubleTapControllerEx"
+                ) as DoubleTapController
+                if (!mDoubleTapControllerEx.isDoubleTapEvent(it.args[0] as MotionEvent)) return@hookBeforeMethod
+                val mCurrentScreenIndex = it.thisObject.getIntField("mCurrentScreenIndex")
+                val cellLayout = it.thisObject.callMethod("getCellLayout", mCurrentScreenIndex)
+                if (cellLayout != null) if (cellLayout.callMethod("lastDownOnOccupiedCell") as Boolean) return@hookBeforeMethod
+                if (it.thisObject.callMethod("isInNormalEditingMode") as Boolean) return@hookBeforeMethod
+                val context = it.thisObject.callMethod("getContext") as Context
+                context.sendBroadcast(
+                    Intent("com.miui.app.ExtraStatusBarManager.action_TRIGGER_TOGGLE").putExtra(
+                        "com.miui.app.ExtraStatusBarManager.extra_TOGGLE_ID",
+                        10
+                    )
+                )
+            }
+        }
+    }
+}