Rename

app/src/main/java/io/legato/kazusa/help/LauncherIconHelp.kt

@@ -0,0 +1,65 @@
+package io.legato.kazusa.help
+
+import android.content.ComponentName
+import android.content.pm.PackageManager
+import android.os.Build
+import io.legato.kazusa.R
+import io.legato.kazusa.ui.welcome.*
+import io.legato.kazusa.utils.toastOnUi
+import splitties.init.appCtx
+
+/**
+ * Created by GKF on 2018/2/27.
+ * 更换图标
+ */
+object LauncherIconHelp {
+    private val packageManager: PackageManager = appCtx.packageManager
+    private val componentNames = arrayListOf(
+        ComponentName(appCtx, Launcher1::class.java.name),
+        ComponentName(appCtx, Launcher2::class.java.name),
+        ComponentName(appCtx, Launcher3::class.java.name),
+        ComponentName(appCtx, Launcher4::class.java.name),
+        ComponentName(appCtx, Launcher5::class.java.name),
+        ComponentName(appCtx, Launcher6::class.java.name)
+    )
+
+    fun changeIcon(icon: String?) {
+        if (icon.isNullOrEmpty()) return
+        if (Build.VERSION.SDK_INT < 26) {
+            appCtx.toastOnUi(R.string.change_icon_error)
+            return
+        }
+        var hasEnabled = false
+        componentNames.forEach {
+            if (icon.equals(it.className.substringAfterLast("."), true)) {
+                hasEnabled = true
+                //启用
+                packageManager.setComponentEnabledSetting(
+                    it,
+                    PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
+                    PackageManager.DONT_KILL_APP
+                )
+            } else {
+                //禁用
+                packageManager.setComponentEnabledSetting(
+                    it,
+                    PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
+                    PackageManager.DONT_KILL_APP
+                )
+            }
+        }
+        if (hasEnabled) {
+            packageManager.setComponentEnabledSetting(
+                ComponentName(appCtx, WelcomeActivity::class.java.name),
+                PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
+                PackageManager.DONT_KILL_APP
+            )
+        } else {
+            packageManager.setComponentEnabledSetting(
+                ComponentName(appCtx, WelcomeActivity::class.java.name),
+                PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
+                PackageManager.DONT_KILL_APP
+            )
+        }
+    }
+}