109 lines
3.7 KiB
Kotlin
109 lines
3.7 KiB
Kotlin
package io.legato.kazusa.help
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import android.content.ComponentName
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import android.content.pm.PackageManager
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import io.legato.kazusa.R
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import io.legato.kazusa.utils.toastOnUi
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import splitties.init.appCtx
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/**
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* Created by GKF on 2018/2/27.
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* 更换图标
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*/
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object LauncherIconHelp {
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private val packageManager: PackageManager = appCtx.packageManager
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private val componentNames = arrayListOf(
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ComponentName(appCtx.packageName, "${appCtx.packageName}.Launcher0"),
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ComponentName(appCtx.packageName, "${appCtx.packageName}.Launcher1"),
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ComponentName(appCtx.packageName, "${appCtx.packageName}.Launcher2"),
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ComponentName(appCtx.packageName, "${appCtx.packageName}.Launcher3"),
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ComponentName(appCtx.packageName, "${appCtx.packageName}.Launcher4"),
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ComponentName(appCtx.packageName, "${appCtx.packageName}.Launcher5"),
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ComponentName(appCtx.packageName, "${appCtx.packageName}.Launcher6")
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)
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// 主Activity的ComponentName
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private val mainActivity = ComponentName(
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appCtx.packageName,
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"${appCtx.packageName}.ui.main.MainActivity"
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)
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fun changeIcon(icon: String?) {
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if (icon.isNullOrEmpty()) return
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try {
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// 首先禁用主Activity的启动器intent
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disableMainActivityLauncher()
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// 然后处理所有别名
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var matched = false
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componentNames.forEach {
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val aliasName = it.className.substringAfterLast(".")
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if (icon.equals(aliasName, ignoreCase = true)) {
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matched = true
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packageManager.setComponentEnabledSetting(
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it,
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PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
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PackageManager.DONT_KILL_APP
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)
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} else {
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packageManager.setComponentEnabledSetting(
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it,
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PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
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PackageManager.DONT_KILL_APP
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)
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}
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}
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if (!matched) {
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enableMainActivityLauncher()
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}
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// 通知用户图标已更改
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appCtx.toastOnUi(R.string.change_icon_success)
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} catch (e: Exception) {
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e.printStackTrace()
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appCtx.toastOnUi(R.string.change_icon_error)
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}
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}
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// 禁用主Activity的启动器功能
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private fun disableMainActivityLauncher() {
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try {
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// 获取当前组件状态
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val state = packageManager.getComponentEnabledSetting(mainActivity)
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// 如果已经禁用，不需要再次操作
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if (state != PackageManager.COMPONENT_ENABLED_STATE_DISABLED) {
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packageManager.setComponentEnabledSetting(
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mainActivity,
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PackageManager.COMPONENT_ENABLED_STATE_DISABLED,
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PackageManager.DONT_KILL_APP
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)
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}
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} catch (e: Exception) {
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e.printStackTrace()
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}
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}
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// 启用主Activity的启动器功能
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private fun enableMainActivityLauncher() {
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try {
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// 获取当前组件状态
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val state = packageManager.getComponentEnabledSetting(mainActivity)
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// 如果已经启用，不需要再次操作
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if (state != PackageManager.COMPONENT_ENABLED_STATE_ENABLED) {
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packageManager.setComponentEnabledSetting(
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mainActivity,
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PackageManager.COMPONENT_ENABLED_STATE_ENABLED,
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PackageManager.DONT_KILL_APP
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)
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}
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} catch (e: Exception) {
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e.printStackTrace()
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}
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}
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}
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