Add manual proxy picker

app/src/main/java/acr/browser/lightning/activity/SettingsActivity.java

@@ -98,7 +98,10 @@ public class SettingsActivity extends ThemableSettingsActivity {
 		mProxyChoiceName = (TextView) findViewById(R.id.proxyChoiceName);
 		mProxyChoices = this.getResources().getStringArray(R.array.proxy_choices_array);
 		int choice = mPreferences.getProxyChoice();
-		mProxyChoiceName.setText(mProxyChoices[choice]);
+		if (choice == Constants.PROXY_MANUAL)
+			mProxyChoiceName.setText(mPreferences.getProxyHost() + ":" + mPreferences.getProxyPort());
+		else
+			mProxyChoiceName.setText(mProxyChoices[choice]);
 
 		CheckBox flash = (CheckBox) findViewById(R.id.cbFlash);
 		CheckBox adblock = (CheckBox) findViewById(R.id.cbAdblock);
@@ -337,6 +340,10 @@ public class SettingsActivity extends ThemableSettingsActivity {
 					ih.promptToInstall(this);
 				}
 				break;
+
+			case Constants.PROXY_MANUAL:
+				manualProxyPicker();
+				break;
 		}
 
 		mPreferences.setProxyChoice(choice);
@@ -344,6 +351,29 @@ public class SettingsActivity extends ThemableSettingsActivity {
 			mProxyChoiceName.setText(mProxyChoices[choice]);
 	}
 
+	public void manualProxyPicker() {
+		View v = getLayoutInflater().inflate(R.layout.picker_manual_proxy, null);
+		final EditText eProxyHost = (EditText) v.findViewById(R.id.proxyHost);
+		final EditText eProxyPort = (EditText) v.findViewById(R.id.proxyPort);
+		eProxyHost.setText(mPreferences.getProxyHost());
+		eProxyPort.setText(Integer.toString(mPreferences.getProxyPort()));
+
+		new AlertDialog.Builder(mActivity)
+				.setTitle(R.string.manual_proxy)
+				.setView(v)
+				.setPositiveButton(R.string.action_ok, new DialogInterface.OnClickListener() {
+					@Override
+					public void onClick(DialogInterface dialogInterface, int i) {
+						String proxyHost = eProxyHost.getText().toString();
+						int proxyPort = Integer.parseInt(eProxyPort.getText().toString());
+						mPreferences.setProxyHost(proxyHost);
+						mPreferences.setProxyPort(proxyPort);
+						mProxyChoiceName.setText(proxyHost + ":" + proxyPort);
+					}
+				})
+				.show();
+	}
+
 	public void agentPicker() {
 		final AlertDialog.Builder agentStringPicker = new AlertDialog.Builder(mActivity);
 

app/src/main/java/acr/browser/lightning/constant/Constants.java

@@ -43,4 +43,5 @@ public final class Constants {
 	public static final int NO_PROXY = 0;
 	public static final int PROXY_ORBOT = 1;
 	public static final int PROXY_I2P = 2;
+	public static final int PROXY_MANUAL = 3;
 }

app/src/main/java/acr/browser/lightning/preference/PreferenceManager.java

@@ -423,6 +423,14 @@ public class PreferenceManager {
 		putInt(Name.PROXY_CHOICE, choice);
 	}
 
+	public void setProxyHost(String proxyHost) {
+		putString(Name.USE_PROXY_HOST, proxyHost);
+	}
+
+	public void setProxyPort(int proxyPort) {
+		putInt(Name.USE_PROXY_PORT, proxyPort);
+	}
+
 	public void setUserAgentChoice(int choice) {
 		putInt(Name.USER_AGENT, choice);
 	}

app/src/main/res/layout/picker_manual_proxy.xml

@@ -0,0 +1,43 @@
+<?xml version="1.0" encoding="utf-8"?>
+<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
+              android:layout_width="match_parent"
+              android:layout_height="match_parent"
+              android:orientation="vertical"
+              android:paddingLeft="4dp"
+              android:paddingStart="4dp">
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/host"/>
+
+        <EditText
+            android:id="@+id/proxyHost"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:inputType="text"/>
+    </LinearLayout>
+
+    <LinearLayout
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content">
+
+        <TextView
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:text="@string/port"/>
+
+        <EditText
+            android:id="@+id/proxyPort"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_weight="1"
+            android:inputType="number"/>
+    </LinearLayout>
+
+</LinearLayout>

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

@@ -163,7 +163,11 @@
         <item>None</item>
         <item>Orbot</item>
         <item>I2P</item>
+        <item>Manual</item>
     </string-array>
+    <string name="manual_proxy">Manual proxy</string>
+    <string name="host">Host:</string>
+    <string name="port">Port:</string>
     <string name="use_tor_prompt">It looks like you have Orbot installed. Do you want to use Tor?</string>
     <string name="use_i2p_prompt">It looks like you have I2P installed. Do you want to use I2P?</string>
     <string name="install_orbot">Please install Orbot in order to proxy with Tor.</string>