Adding PicoLangInstaller.

1 files changed, 142 insertions, 0 deletions

diff --git a/picolanginstaller/src/com/svox/langpack/installer/InstallerActivity.java b/picolanginstaller/src/com/svox/langpack/installer/InstallerActivity.java
new file mode 100755
index 0000000..1635365
--- /dev/null
+++ b/picolanginstaller/src/com/svox/langpack/installer/InstallerActivity.java
@@ -0,0 +1,142 @@
+package com.svox.langpack.installer;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+import android.app.Activity;
+import android.content.Intent;
+import android.content.res.AssetFileDescriptor;
+import android.content.res.Resources;
+import android.net.Uri;
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+
+public class InstallerActivity extends Activity {
+    /** Called when the activity is first created. */
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        runInstaller();
+    }
+    
+    private void runInstaller(){
+        try {
+            Resources res = getResources();
+            AssetFileDescriptor langPackFd = res
+                    .openRawResourceFd(R.raw.svoxlangpack);
+            InputStream stream = langPackFd.createInputStream();
+
+            (new Thread(new unzipper(stream))).start();
+        } catch (IOException e) {
+            Log.e("PicoLangInstaller", "Unable to open langpack resource.");
+            e.printStackTrace();
+        }
+        setContentView(R.layout.installing);
+    }
+
+    private void uninstall() {
+        Intent intent = new Intent(Intent.ACTION_DELETE);
+        String packageName = getPackageName();
+        Uri data = Uri.fromParts("package", packageName, null);
+        intent.setData(data);
+        startActivity(intent);
+    }
+
+    private boolean unzipLangPack(InputStream stream) {
+        File baseDir = new File("/sdcard/svox");
+        baseDir.mkdir();
+        FileOutputStream out;
+        byte buf[] = new byte[16384];
+        try {
+            ZipInputStream zis = new ZipInputStream(stream);
+            ZipEntry entry = zis.getNextEntry();
+            while (entry != null) {
+                if (entry.isDirectory()) {
+                    File newDir = new File("/sdcard/" + entry.getName());
+                    newDir.mkdir();
+                } else {
+                    String name = entry.getName();
+                    File outputFile = new File("/sdcard/" + name);
+                    String outputPath = outputFile.getCanonicalPath();
+                    name = outputPath
+                            .substring(outputPath.lastIndexOf("/") + 1);
+                    outputPath = outputPath.substring(0, outputPath
+                            .lastIndexOf("/"));
+                    File outputDir = new File(outputPath);
+                    outputDir.mkdirs();
+                    outputFile = new File(outputPath, name);
+                    outputFile.createNewFile();
+                    out = new FileOutputStream(outputFile);
+
+                    int numread = 0;
+                    do {
+                        numread = zis.read(buf);
+                        if (numread <= 0) {
+                            break;
+                        } else {
+                            out.write(buf, 0, numread);
+                        }
+                    } while (true);
+                    out.close();
+                }
+                entry = zis.getNextEntry();
+            }
+            return true;
+        } catch (IOException e) {
+            e.printStackTrace();
+            return false;
+        }
+    }
+
+    public class unzipper implements Runnable {
+        public InputStream stream;
+
+        public unzipper(InputStream is) {
+            stream = is;
+        }
+
+        public void run() {
+            Log.e("lang pack installer", "Start");
+            boolean succeeded = unzipLangPack(stream);
+            Log.e("lang pack installer", "Done!");
+            if (succeeded) {
+                runOnUiThread(new uninstallDisplayer());
+            } else {
+                runOnUiThread(new retryDisplayer());
+            }
+        }
+    }
+
+    public class uninstallDisplayer implements Runnable {
+        public void run() {
+            setContentView(R.layout.uninstall);
+            Button uninstallButton = (Button) findViewById(R.id.uninstallButton);
+            uninstallButton.setOnClickListener(new OnClickListener() {
+                public void onClick(View arg0) {
+                    uninstall();
+                }
+            });
+        }
+    }
+
+    public class retryDisplayer implements Runnable {
+        public void run() {
+            setContentView(R.layout.retry);
+            Button retryButton = (Button) findViewById(R.id.retryButton);
+            retryButton.setOnClickListener(new OnClickListener() {
+                public void onClick(View arg0) {
+                    runInstaller();
+                }
+            });
+        }
+    }
+
+}