add a simple text file reader

Author: tibbi

app/src/main/AndroidManifest.xml

@@ -33,6 +33,16 @@
             </intent-filter>
         </activity>
 
+        <activity
+            android:name=".activities.ReadTextActivity"
+            android:label="@string/file_editor">
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW"/>
+                <category android:name="android.intent.category.DEFAULT"/>
+                <data android:mimeType="text/*"/>
+            </intent-filter>
+        </activity>
+
         <activity
             android:name="com.simplemobiletools.commons.activities.AboutActivity"
             android:label="@string/about"

app/src/main/kotlin/com/simplemobiletools/filemanager/activities/ReadTextActivity.kt

@@ -0,0 +1,22 @@
+package com.simplemobiletools.filemanager.activities
+
+import android.os.Bundle
+import com.simplemobiletools.filemanager.R
+import com.simplemobiletools.filemanager.extensions.config
+import kotlinx.android.synthetic.main.activity_read_text.*
+import java.io.File
+
+class ReadTextActivity : SimpleActivity() {
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_read_text)
+
+        read_text_view.setTextColor(config.textColor)
+        val uri = intent.data
+        if (uri.scheme == "file") {
+            read_text_view.text = File(uri.path).readText()
+        } else {
+            read_text_view.text = contentResolver.openInputStream(uri).bufferedReader().use { it.readText() }
+        }
+    }
+}

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

@@ -0,0 +1,15 @@
+<?xml version="1.0" encoding="utf-8"?>
+<ScrollView
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/read_text_holder"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <com.simplemobiletools.commons.views.MyTextView
+        android:id="@+id/read_text_view"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="@dimen/medium_margin"
+        android:textSize="@dimen/smaller_text_size"/>
+
+</ScrollView>

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

@@ -27,6 +27,9 @@
     <string name="go_to_favorite">Jít na oblíbené</string>
     <string name="favorites_activity_placeholder">Můžete přidat často využívané složky do oblíbených pro jednoduchý přístup odkudkoli.</string>
 
+    <!-- File Editor -->
+    <string name="file_editor">File Editor</string>
+
     <!-- Settings -->
     <string name="enable_root_access">Enable root access</string>
 

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

@@ -27,6 +27,9 @@
     <string name="go_to_favorite">Go to favorite</string>
     <string name="favorites_activity_placeholder">You can add frequently used folders to favorites for easy access from anywhere.</string>
 
+    <!-- File Editor -->
+    <string name="file_editor">File Editor</string>
+
     <!-- Settings -->
     <string name="enable_root_access">Enable root access</string>
 

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

@@ -27,6 +27,9 @@
     <string name="go_to_favorite">Ir a favoritos</string>
     <string name="favorites_activity_placeholder">Puede agregar carpetas de uso frecuente a favoritos para facilitar el acceso desde cualquier lugar.</string>
 
+    <!-- File Editor -->
+    <string name="file_editor">File Editor</string>
+
     <!-- Settings -->
     <string name="enable_root_access">Enable root access</string>
 

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

@@ -27,6 +27,9 @@
     <string name="go_to_favorite">Aller au favori</string>
     <string name="favorites_activity_placeholder">Vous pouvez ajouter des dossiers souvent utilisés comme favoris pour y avoir accès rapidement depuis n\'importe où.</string>
 
+    <!-- File Editor -->
+    <string name="file_editor">File Editor</string>
+
     <!-- Settings -->
     <string name="enable_root_access">Activer les droits root</string>
 

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

@@ -27,6 +27,9 @@
     <string name="go_to_favorite">Ugrás kedvenchez</string>
     <string name="favorites_activity_placeholder">A gyakran használt mappákat kedvencnek jelölheted, hogy bárhonnan könnyen elérd őket.</string>
 
+    <!-- File Editor -->
+    <string name="file_editor">File Editor</string>
+
     <!-- Settings -->
     <string name="enable_root_access">Enable root access</string>
 

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

@@ -27,6 +27,9 @@
     <string name="go_to_favorite">Vai al preferito</string>
     <string name="favorites_activity_placeholder">Puoi aggiungere le cartelle usate frequentemente ai preferiti per un rapido accesso da qualsiasi posizione.</string>
 
+    <!-- File Editor -->
+    <string name="file_editor">File Editor</string>
+
     <!-- Settings -->
     <string name="enable_root_access">Abilita accesso root</string>
 

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

@@ -27,6 +27,9 @@
     <string name="go_to_favorite">Go to favorite</string>
     <string name="favorites_activity_placeholder">You can add frequently used folders to favorites for easy access from anywhere.</string>
 
+    <!-- File Editor -->
+    <string name="file_editor">File Editor</string>
+
     <!-- Settings -->
     <string name="enable_root_access">Enable root access</string>