offline version

[wl-mobile.git] / src / pl / org / nowoczesnapolska / wloffline / AssetCopy.java

diff --git a/src/pl/org/nowoczesnapolska/wloffline/AssetCopy.java b/src/pl/org/nowoczesnapolska/wloffline/AssetCopy.java
new file mode 100644 (file)
index 0000000..07c02c9
--- /dev/null
+++ b/src/pl/org/nowoczesnapolska/wloffline/AssetCopy.java
@@ -0,0 +1,80 @@
+package pl.org.nowoczesnapolska.wloffline;
+
+/*
+ @author Radek Czajka
+ */
+
+import org.json.JSONArray;
+import org.json.JSONException;
+
+import android.util.Log;
+import android.content.res.AssetManager;
+
+import com.phonegap.api.Plugin;
+import com.phonegap.api.PluginResult;
+
+import java.io.File;
+import java.io.FileOutputStream;
+import java.io.InputStream;
+import java.io.IOException;
+
+public class AssetCopy extends Plugin{
+
+       @Override
+       public PluginResult execute(String action, JSONArray args, String callbackId) {
+               if (action.equals("copy")) {
+                       try {
+                               return this.copy(args.getString(0), args.getString(1), args.getString(2));
+                       } catch (JSONException e) {
+                               return new PluginResult(PluginResult.Status.ERROR, "Param errrors");
+                       }
+               }
+               else {
+                       return new PluginResult(PluginResult.Status.INVALID_ACTION);
+               }
+       }
+
+       private PluginResult copy(String assetPath, String targetPath, String overwrite) {
+               int index = targetPath.lastIndexOf('/');
+               String targetDir = targetPath.substring(0, index);
+
+               try {
+                       File dir = new File(targetDir);
+                       if(!dir.exists()) {
+                               Log.d("AssetCopy", "directory " + targetDir + " created");
+                               dir.mkdirs();
+                       }
+
+                       Log.d("AssetCopy", "1");
+                       File fout = new File(targetPath);
+                       Log.d("AssetCopy", "2");
+
+                       if(overwrite.equals("false") && fout.exists()) {
+                               Log.d("AssetCopy", "File already exists");
+                               return new PluginResult(PluginResult.Status.OK, "exist");
+                       }
+                       Log.d("AssetCopy", "3");
+
+                       FileOutputStream fos = new FileOutputStream(fout);
+                       Log.d("AssetCopy", "4");
+
+                       AssetManager assetManager = this.ctx.getResources().getAssets();
+                       InputStream is = assetManager.open(assetPath);
+
+                       byte[] buffer = new byte[1024];
+                       int len1 = 0;
+
+                       while ( (len1 = is.read(buffer)) > 0 ) {
+                               fos.write(buffer,0, len1);
+                       }
+
+                       fos.close();
+
+                       Log.d("AssetCopy", "Copied to " + targetPath);
+               } catch (IOException e) {
+                       Log.d("AssetCopy", "Error: " + e);
+                       return new PluginResult(PluginResult.Status.ERROR, "Error: " + e);
+               }
+               return new PluginResult(PluginResult.Status.OK, targetPath);
+       }
+}
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