add tips for profiles

app/src/main/java/com/github/kr328/clash/ProfileEditActivity.kt

@@ -4,6 +4,7 @@ import android.app.Activity
 import android.content.Intent
 import android.net.Uri
 import android.os.Bundle
+import android.text.Html
 import android.view.View
 import android.webkit.MimeTypeMap
 import androidx.appcompat.app.AlertDialog
@@ -68,6 +69,10 @@ class ProfileEditActivity : BaseActivity() {
         setSupportActionBar(toolbar)
 
         settings.build {
+            tips(icon = getDrawable(R.drawable.ic_info)) {
+                title = Html.fromHtml(getString(R.string.tips_profile), Html.FROM_HTML_MODE_LEGACY)
+            }
+
             textInput(
                 title = getString(R.string.name),
                 icon = getDrawable(R.drawable.ic_label_outline),

app/src/main/java/com/github/kr328/clash/utils/DpUtils.kt

@@ -1,13 +0,0 @@
-package com.github.kr328.clash.utils
-
-import android.util.TypedValue
-import com.github.kr328.clash.core.Global
-
-val Int.dp: Float
-    get() {
-        return TypedValue.applyDimension(
-            TypedValue.COMPLEX_UNIT_DIP,
-            this.toFloat(),
-            Global.application.resources.displayMetrics
-        )
-    }

app/src/main/res/drawable/ic_info.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+        android:width="24dp"
+        android:height="24dp"
+        android:viewportWidth="24.0"
+        android:viewportHeight="24.0">
+    <path
+        android:fillColor="?attr/colorOnSurface"
+        android:pathData="M11,17h2v-6h-2v6zM12,2C6.48,2 2,6.48 2,12s4.48,10 10,10 10,-4.48 10,-10S17.52,2 12,2zM12,20c-4.41,0 -8,-3.59 -8,-8s3.59,-8 8,-8 8,3.59 8,8 -3.59,8 -8,8zM11,9h2L13,7h-2v2z"/>
+</vector>

app/src/main/res/values-zh/strings.xml

@@ -126,4 +126,5 @@
     <string name="github_issues">Github Issues</string>
     <string name="format_seconds">%d 秒</string>
     <string name="copied">已复制</string>
+    <string name="tips_profile"><![CDATA[仅接受 <strong>Clash 配置文件</strong> <br />其中包含了 <strong>代理, 代理组 和 规则</strong>]]></string>
 </resources>

app/src/main/res/values/strings.xml

@@ -159,4 +159,6 @@
     <string name="email_url" translatable="false">[email protected]</string>
     <string name="github_issues_url" translatable="false">https://github.com/Kr328/ClashForAndroid/issues</string>
     <string name="telegram_channel_url" translatable="false">https://t.me/clash_for_android_channel</string>
+
+    <string name="tips_profile"><![CDATA[Accept Only <strong>Clash Config</strong> which contains <br /><strong>Proxies, Proxy Groups and Rules</strong>]]></string>
 </resources>

design/src/main/java/com/github/kr328/clash/design/common/CommonUiBuilder.kt

@@ -71,6 +71,20 @@ class CommonUiBuilder(val screen: CommonUiScreen) {
         screen.addElement(category)
     }
 
+    fun tips(
+        title: String = "",
+        icon: Drawable? = null,
+        setup: Tips.() -> Unit) {
+        val tips = Tips(screen)
+
+        tips.title = title
+        tips.icon = icon
+
+        setup(tips)
+
+        screen.addElement(tips)
+    }
+
     fun custom(
         view: View,
         setup: Custom.() -> Unit

design/src/main/java/com/github/kr328/clash/design/common/Tips.kt

@@ -0,0 +1,27 @@
+package com.github.kr328.clash.design.common
+
+import android.graphics.drawable.Drawable
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.widget.TextView
+import com.github.kr328.clash.design.R
+
+class Tips(screen: CommonUiScreen): Base(screen) {
+    override val view: View = LayoutInflater.from(context)
+        .inflate(R.layout.view_setting_tip, screen.layout, false)
+
+    private val vIcon: View = view.findViewById(android.R.id.icon)
+    private val vTitle: TextView = view.findViewById(android.R.id.title)
+
+    var icon: Drawable?
+        get() = vIcon.background
+        set(value) { vIcon.background = value }
+
+    var title: CharSequence
+        get() = vTitle.text
+        set(value) { vTitle.text = value }
+
+    override fun saveState(bundle: Bundle) {}
+    override fun restoreState(bundle: Bundle) {}
+}

design/src/main/res/layout/view_setting_tip.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="utf-8"?>
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <View
+        android:id="@android:id/icon"
+        android:layout_centerVertical="true"
+        android:layout_width="25dp"
+        android:layout_height="25dp"
+        android:layout_marginStart="22.5dp"
+        android:layout_marginEnd="22.5dp" />
+
+    <TextView
+        android:id="@android:id/title"
+        android:layout_toEndOf="@android:id/icon"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_centerVertical="true"
+        android:layout_marginTop="15dp"
+        android:layout_marginBottom="15dp"
+        android:layout_marginStart="2dp"/>
+</RelativeLayout>