0025149: Samples - add Qt5/QML sample for Android 4.x

samples/qt/AndroidQt/android/AndroidManifest.xml

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+<?xml version="1.0"?>
+<manifest package="org.qtproject.example.AndroidQt" xmlns:android="http://schemas.android.com/apk/res/android" android:installLocation="auto" android:versionCode="0" android:versionName="">
+    <application android:hardwareAccelerated="true" 
+                 android:name="org.qtproject.qt5.android.bindings.QtApplication" 
+                 android:icon="@drawable/ic_launcher" 
+                 android:label="@string/app_name">
+        <activity android:configChanges="orientation|uiMode|screenLayout|screenSize|smallestScreenSize|locale|fontScale|keyboard|keyboardHidden|navigation"
+                  android:name="org.qtproject.example.AndroidQt.AndroidQt"
+                  android:label="@string/app_name"
+                  android:screenOrientation="landscape"
+                  android:launchMode="singleInstance">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN"/>
+                <category android:name="android.intent.category.LAUNCHER"/>
+            </intent-filter>
+            <!--  For file browsers -->
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW"/>
+
+                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.BROWSABLE"/>
+
+                <data android:scheme=""/>
+                <data android:scheme="file"/>
+                <data android:host="*"/>
+
+                <data android:pathPattern=".*\\.brep"/>
+            </intent-filter>
+
+            <!-- For email attachments -->
+            <intent-filter>
+               <action android:name="android.intent.action.VIEW"/>
+               <category android:name="android.intent.category.DEFAULT"/>
+               <category android:name="android.intent.category.BROWSABLE"/>
+               <data android:mimeType="application/octet-stream" host="*" android:scheme="content"/>
+
+
+                <data android:pathPattern=".*\\.brep"/>
+            </intent-filter>
+
+            <meta-data android:name="android.app.lib_name" android:value="AndroidQt"/>
+            <meta-data android:name="android.app.qt_sources_resource_id" android:resource="@array/qt_sources"/>
+            <meta-data android:name="android.app.repository" android:value="default"/>
+            <meta-data android:name="android.app.qt_libs_resource_id" android:resource="@array/qt_libs"/>
+            <meta-data android:name="android.app.bundled_libs_resource_id" android:resource="@array/bundled_libs"/>
+            <!-- Deploy Qt libs as part of package -->
+            <meta-data android:name="android.app.bundle_local_qt_libs" android:value="1"/>
+            <meta-data android:name="android.app.bundled_in_lib_resource_id" android:resource="@array/bundled_in_lib"/>
+            <meta-data android:name="android.app.bundled_in_assets_resource_id" android:resource="@array/bundled_in_assets"/>
+            <!-- Run with local libs -->
+            <meta-data android:name="android.app.use_local_qt_libs" android:value="1"/>
+            <meta-data android:name="android.app.libs_prefix" android:value="/data/local/tmp/qt/"/>
+            <meta-data android:name="android.app.load_local_libs" android:value="plugins/platforms/android/libqtforandroid.so:lib/libQt5QuickParticles.so"/>
+            <meta-data android:name="android.app.load_local_jars" android:value="jar/QtAndroid.jar:jar/QtAndroidAccessibility.jar:jar/QtAndroid-bundled.jar:jar/QtAndroidAccessibility-bundled.jar"/>
+            <meta-data android:name="android.app.static_init_classes" android:value=""/>
+            <!--  Messages maps -->
+            <meta-data android:value="@string/ministro_not_found_msg" android:name="android.app.ministro_not_found_msg"/>
+            <meta-data android:value="@string/ministro_needed_msg" android:name="android.app.ministro_needed_msg"/>
+            <meta-data android:value="@string/fatal_error_msg" android:name="android.app.fatal_error_msg"/>
+            <!--  Messages maps -->
+
+            <!-- Splash screen -->
+            <!--
+            <meta-data android:name="android.app.splash_screen_drawable" android:resource="@drawable/logo"/>
+            -->
+            <!-- Splash screen -->
+        </activity>
+    </application>
+    <uses-sdk android:minSdkVersion="15" android:targetSdkVersion="15"/>
+    <supports-screens android:largeScreens="true" android:normalScreens="true" android:anyDensity="true" android:smallScreens="true"/>
+
+    <!-- The following comment will be replaced upon deployment with default permissions based on the dependencies of the application.
+         Remove the comment if you do not require these default permissions. -->
+        <uses-permission android:name="android.permission.INTERNET"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+
+
+    <!-- The following comment will be replaced upon deployment with default features based on the dependencies of the application.
+         Remove the comment if you do not require these default features. -->
+        <uses-feature android:glEsVersion="0x00020000" android:required="true"/>
+
+</manifest>

samples/qt/AndroidQt/android/assets/opencascade/shared/.gitignore

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+Shaders

samples/qt/AndroidQt/android/res/values/strings.xml

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+<?xml version='1.0' encoding='utf-8'?>
+<resources>
+    <string name="app_name">AndroidQt</string>
+</resources>

samples/qt/AndroidQt/android/src/org/qtproject/example/AndroidQt/AndroidQt.java

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+package org.qtproject.example.AndroidQt;
+
+import android.content.Intent;
+import android.content.res.AssetManager;
+import android.os.Bundle;
+
+import java.util.List;
+import java.io.File;
+import java.io.FileNotFoundException;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+public class AndroidQt extends org.qtproject.qt5.android.bindings.QtActivity
+{
+  @Override public void onCreate(Bundle theBundle)
+  {
+    super.onCreate(theBundle);
+
+    // copy OCCT resources
+    String aResFolder = getFilesDir().getAbsolutePath();
+    copyAssetFolder (getAssets(), "opencascade", aResFolder + "/opencascade");
+
+  }
+
+  //! Copy folder from assets
+  private boolean copyAssetFolder (AssetManager theAssetMgr,
+                                   String       theAssetFolder,
+                                   String       theFolderPathTo)
+  {
+    try
+    {
+      String[] aFiles  = theAssetMgr.list (theAssetFolder);
+      File     aFolder = new File (theFolderPathTo);
+      aFolder.mkdirs();
+      boolean isOk = true;
+      for (String aFileIter : aFiles)
+      {
+        if (aFileIter.contains ("."))
+        {
+          isOk &= copyAsset (theAssetMgr,
+                             theAssetFolder  + "/" + aFileIter,
+                             theFolderPathTo + "/" + aFileIter);
+        }
+        else
+        {
+          isOk &= copyAssetFolder (theAssetMgr,
+                                   theAssetFolder  + "/" + aFileIter,
+                                   theFolderPathTo + "/" + aFileIter);
+        }
+      }
+      return isOk;
+    }
+    catch (Exception theError)
+    {
+      theError.printStackTrace();
+      return false;
+    }
+  }
+
+  //! Copy single file from assets
+  private boolean copyAsset (AssetManager theAssetMgr,
+                             String       thePathFrom,
+                             String       thePathTo)
+  {
+    try
+    {
+      InputStream aStreamIn = theAssetMgr.open (thePathFrom);
+      File aFileTo = new File (thePathTo);
+      aFileTo.createNewFile();
+      OutputStream aStreamOut = new FileOutputStream (thePathTo);
+      copyStreamContent (aStreamIn, aStreamOut);
+      aStreamIn.close();
+      aStreamIn = null;
+      aStreamOut.flush();
+      aStreamOut.close();
+      aStreamOut = null;
+      return true;
+    }
+    catch (Exception theError)
+    {
+      theError.printStackTrace();
+      return false;
+    }
+  }
+
+  //! Copy single file
+  private static void copyStreamContent (InputStream  theIn,
+                                         OutputStream theOut) throws IOException
+  {
+    byte[] aBuffer = new byte[1024];
+    int aNbReadBytes = 0;
+    while ((aNbReadBytes = theIn.read (aBuffer)) != -1)
+    {
+      theOut.write (aBuffer, 0, aNbReadBytes);
+    }
+  }
+}