add isNetworkAvailable

AlanCheen · Mar 15, 2022 · 29b3d12 · 29b3d12
1 parent a31066e
commit 29b3d12
Show file tree

Hide file tree

Showing 3 changed files with 37 additions and 1 deletion.
diff --git a/app/src/main/java/me/yifeiyuan/onepiece/dev/MainActivity.kt b/app/src/main/java/me/yifeiyuan/onepiece/dev/MainActivity.kt
@@ -2,10 +2,17 @@ package me.yifeiyuan.onepiece.dev
 
 import androidx.appcompat.app.AppCompatActivity
 import android.os.Bundle
+import me.yifeiyuan.onepiece.pandora.ktx.copyTextToClipboard
+import me.yifeiyuan.onepiece.pandora.ktx.start
 
 class MainActivity : AppCompatActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         setContentView(R.layout.activity_main)
+
+    }
+
+    fun testContext() {
+        start<MainActivity>()
     }
 }
diff --git a/pandora/src/main/AndroidManifest.xml b/pandora/src/main/AndroidManifest.xml
@@ -2,4 +2,5 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     package="me.yifeiyuan.onepiece.pandora">
 
+    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
 </manifest>
diff --git a/pandora/src/main/java/me/yifeiyuan/onepiece/pandora/ktx/Contextx.kt b/pandora/src/main/java/me/yifeiyuan/onepiece/pandora/ktx/Contextx.kt
@@ -1,17 +1,26 @@
 package me.yifeiyuan.onepiece.pandora.ktx
 
+import android.app.Activity
 import android.content.ClipData
 import android.content.ClipboardManager
 import android.content.Context
+import android.content.Intent
+import android.net.ConnectivityManager
+import android.os.Build
 import android.view.View
 import android.view.inputmethod.InputMethodManager
+import androidx.annotation.RequiresApi
 import java.io.BufferedReader
 import java.io.InputStreamReader
 
 /**
  * Created by 程序亦非猿 on 2021/4/7.
  */
 
+inline fun <reified A : Activity> Context.start(intentConfig: Intent.() -> Unit = {}) {
+    startActivity(Intent(this, A::class.java).apply(intentConfig))
+}
+
 fun Context.toPixel(dip: Int): Int {
     val scale: Float = resources.displayMetrics.scaledDensity
     return (dip * scale + 0.5).toInt()
@@ -21,6 +30,10 @@ fun Context.getScreenHeight(): Int {
     return resources.displayMetrics.heightPixels
 }
 
+fun Context.getScreenWidth(): Int {
+    return resources.displayMetrics.widthPixels
+}
+
 /**
  * @param fileName  例如 foo.json
  */
@@ -55,13 +68,28 @@ fun Context?.copyTextToClipboard(text: CharSequence) {
     clipboardManager.setPrimaryClip(clip)
 }
 
+//inline fun <reified S>Context.getSystemService():S{
+//    return getSystemService(S::class.java)
+//}
+
 fun Context?.showSoftInput(view: View, flag: Int = InputMethodManager.SHOW_FORCED) {
     if (this == null) {
         return
     }
     val imm: InputMethodManager =
-            getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
+        getSystemService(Context.INPUT_METHOD_SERVICE) as InputMethodManager
 
     imm.showSoftInput(view, flag)
 }
 
+/**
+ * 判断网络是否连接
+ * @return 是否有网络可用
+ */
+fun Context.isNetworkAvailable(): Boolean {
+    val manager = getSystemService(Context.CONNECTIVITY_SERVICE) as ConnectivityManager
+    if (manager.activeNetworkInfo != null) {
+        return manager.activeNetworkInfo!!.isAvailable
+    }
+    return false
+}