more androidish way for disabled icons; use selected path

src/org/geometerplus/android/fbreader/crash/FixBooksDirectoryActivity.java

@@ -98,7 +98,7 @@ public class FixBooksDirectoryActivity extends Activity {
 	@Override
 	protected void onActivityResult(int requestCode, int resultCode, Intent data) {
 		if (requestCode == 1 && resultCode == RESULT_OK) {
-			myDirectoryView.setText(FileChooserUtil.pathFromData(data));
+			myDirectoryView.setText(FileChooserUtil.folderPathFromData(data));
 		}
 	}
 }

src/org/geometerplus/android/fbreader/preferences/background/Chooser.java

@@ -19,6 +19,8 @@
 
 package org.geometerplus.android.fbreader.preferences.background;
 
+import java.util.List;
+
 import android.app.ListActivity;
 import android.content.Intent;
 import android.view.View;
@@ -96,7 +98,13 @@ public class Chooser extends ListActivity implements AdapterView.OnItemClickList
 					finish();
 					break;
 				case 2:
-					System.err.println("FILE DATA: " + data);
+					final List<String> paths = FileChooserUtil.filePathsFromData(data);
+					if (paths.size() == 1) {
+						setResult(RESULT_OK, new Intent().putExtra(
+							BackgroundPreference.VALUE_KEY, paths.get(0)
+						));
+						finish();
+					}
 					break;
 			}
 		}

src/org/geometerplus/android/fbreader/preferences/fileChooser/FileChooserSinglePreference.java

@@ -57,7 +57,7 @@ class FileChooserSinglePreference extends FileChooserPreference {
 
 	@Override
 	protected void setValueFromIntent(Intent data) {
-		final String value = FileChooserUtil.pathFromData(data);
+		final String value = FileChooserUtil.folderPathFromData(data);
 		if (MiscUtil.isEmptyString(value)) {
 			return;
 		}

src/org/geometerplus/android/util/FileChooserUtil.java

@@ -26,8 +26,9 @@ import android.content.Intent;
 import android.os.Parcelable;
 
 import group.pals.android.lib.ui.filechooser.FileChooserActivity;
-import group.pals.android.lib.ui.filechooser.services.IFileProvider;
+import group.pals.android.lib.ui.filechooser.io.IFile;
 import group.pals.android.lib.ui.filechooser.io.localfile.LocalFile;
+import group.pals.android.lib.ui.filechooser.services.IFileProvider;
 
 import org.geometerplus.zlibrary.core.resources.ZLResource;
 
@@ -95,10 +96,19 @@ public abstract class FileChooserUtil {
 		activity.startActivityForResult(intent, requestCode);
 	}
 
-	public static String pathFromData(Intent data) {
+	public static String folderPathFromData(Intent data) {
 		return data.getStringExtra(FileChooserActivity._FolderPath);
 	}
 
+	public static List<String> filePathsFromData(Intent data) {
+		final List<IFile> files = data.getParcelableArrayListExtra(FileChooserActivity._Results);
+		final List<String> paths = new ArrayList<String>(files.size());
+		for (IFile f : files) {
+			paths.add(f.getAbsolutePath());
+		}
+		return paths;
+	}
+
 	public static List<String> pathListFromData(Intent data) {
 		return data.getStringArrayListExtra(FolderListDialogActivity.Key.FOLDER_LIST);
 	}

src/org/geometerplus/android/util/FolderListDialogActivity.java

@@ -84,7 +84,7 @@ public class FolderListDialogActivity extends ListActivity {
 	@Override
 	protected void onActivityResult(int index, int resultCode, Intent data) {
 		if (resultCode == RESULT_OK) {
-			final String path = FileChooserUtil.pathFromData(data);
+			final String path = FileChooserUtil.folderPathFromData(data);
 			final int existing = myFolderList.indexOf(path);
 			if (existing == -1) {
 				if (index == 0) {

third-party/android-filechooser/code/res/drawable/afc_item_folder.xml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+    Copyright (c) 2012 Hai Bison
+
+    See the file LICENSE at the root directory of this project for copying
+    permission.
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+
+    <item android:drawable="@drawable/afc_folder_disabled" android:state_enabled="false"/> <!-- enabled -->
+    <item android:drawable="@drawable/afc_folder"/> <!-- default -->
+
+</selector>

third-party/android-filechooser/code/src/group/pals/android/lib/ui/filechooser/IFileAdapter.java

@@ -24,7 +24,7 @@ import java.util.Collection;
 import java.util.List;
 
 import android.content.Context;
-import android.graphics.*;
+import android.graphics.Paint;
 import android.preference.PreferenceActivity;
 import android.preference.PreferenceFragment;
 import android.view.LayoutInflater;
@@ -288,18 +288,8 @@ public class IFileAdapter extends BaseAdapter {
          */
         bag.mTxtFileName.setSingleLine(parent instanceof GridView);
 
-        final boolean isAccessible = FileUtils.isAccessible(file, mFilenameRegexp);
         // file icon
         bag.mImageIcon.setImageResource(FileUtils.getResIcon(file, mFilterMode));
-        final ColorMatrix matrix = new ColorMatrix();
-        if (!isAccessible) {
-            final ColorMatrix scaleMatrix = new ColorMatrix();
-            scaleMatrix.setScale(.7f, .7f, .7f, 1f);
-            final ColorMatrix saturationMatrix = new ColorMatrix();
-            saturationMatrix.setSaturation(0f);
-            matrix.setConcat(saturationMatrix, scaleMatrix);
-        }
-        bag.mImageIcon.setColorFilter(new ColorMatrixColorFilter(matrix));
 
         // filename
         bag.mTxtFileName.setText(file.getSecondName());
@@ -316,6 +306,8 @@ public class IFileAdapter extends BaseAdapter {
         else
             bag.mTxtFileInfo.setText(String.format("%s, %s", Converter.sizeToStr(file.length()), time));
 
+        final boolean isAccessible = FileUtils.isAccessible(file, mFilenameRegexp);
+		bag.mImageIcon.setEnabled(isAccessible);
 		bag.mTxtFileName.setEnabled(isAccessible);
 		bag.mTxtFileInfo.setEnabled(isAccessible);
 

third-party/android-filechooser/code/src/group/pals/android/lib/ui/filechooser/utils/FileUtils.java

@@ -74,9 +74,9 @@ public class FileUtils {
             if (filterMode == IFileProvider.FilterMode.DirectoriesOnly) {
                 if (file instanceof File && !((File)file).canWrite()) {
                     if (file instanceof ParentFile) {
-                        return R.drawable.afc_folder;
+                        return R.drawable.afc_item_folder;
                     } else if (accessDenied(file)) {
-                        return R.drawable.afc_folder;
+                        return R.drawable.afc_item_folder;
                     } else {
                         return R.drawable.afc_folder_locked;
                     }
@@ -84,7 +84,7 @@ public class FileUtils {
                     return R.drawable.afc_folder;
                 }
             } else {
-                return R.drawable.afc_folder;
+                return R.drawable.afc_item_folder;
             }
         }