Add the ability to import an eSpeak dictionary file from the SD card.

2026-11-04 06:32:20 +00:00 · 2013-09-17 13:41:01 +01:00
parent dea3ee743f
commit 9c00360347
6 changed files with 239 additions and 4 deletions
@@ -0,0 +1,117 @@
+/*
+ * Copyright (C) 2013 Reece H. Dunn
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.reecedunn.espeak.preference;
+
+import android.app.Activity;
+import android.app.DownloadManager;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.os.AsyncTask;
+import android.os.Environment;
+import android.preference.DialogPreference;
+import android.util.AttributeSet;
+import android.view.View;
+import android.widget.Spinner;
+
+import com.reecedunn.espeak.CheckVoiceData;
+import com.reecedunn.espeak.DownloadVoiceData;
+import com.reecedunn.espeak.FileListAdapter;
+import com.reecedunn.espeak.FileUtils;
+import com.reecedunn.espeak.R;
+
+import java.io.File;
+import java.io.FileFilter;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.Arrays;
+
+public class ImportVoicePreference extends DialogPreference {
+    private File mRoot;
+    private Spinner mDictionaries;
+
+    public ImportVoicePreference(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+        setDialogLayoutResource(R.layout.import_voice_preference);
+        setLayoutResource(R.layout.information_view);
+        setPositiveButtonText(android.R.string.ok);
+        setNegativeButtonText(android.R.string.cancel);
+
+        mRoot = Environment.getExternalStorageDirectory();
+    }
+
+    public ImportVoicePreference(Context context, AttributeSet attrs) {
+        this(context, attrs, 0);
+    }
+
+    public ImportVoicePreference(Context context) {
+        this(context, null);
+    }
+
+    public void setDescription(int resId) {
+        callChangeListener(getContext().getString(resId));
+    }
+
+    @Override
+    protected View onCreateDialogView() {
+        View root = super.onCreateDialogView();
+        mDictionaries = (Spinner)root.findViewById(R.id.dictionaries);
+        return root;
+    }
+
+    @Override
+    protected void onBindDialogView(View view) {
+        super.onBindDialogView(view);
+        File[] dictionaries = mRoot.listFiles(new FileFilter() {
+            @Override
+            public boolean accept(File file) {
+                return !file.isDirectory() && file.getName().endsWith("_dict");
+            }
+        });
+        Arrays.sort(dictionaries);
+        mDictionaries.setAdapter(new FileListAdapter((Activity)getContext(), dictionaries));
+    }
+
+    @Override
+    public void onClick(DialogInterface dialog, int which) {
+        switch (which) {
+            case DialogInterface.BUTTON_POSITIVE:
+                new AsyncTask<Object,Object,Object>() {
+                    @Override
+                    protected Object doInBackground(Object... objects) {
+                        File source = (File)mDictionaries.getSelectedItem();
+                        File destination = new File(CheckVoiceData.getDataPath(getContext()), source.getName());
+                        try {
+                            byte[] data = FileUtils.readBinary(source);
+                            FileUtils.write(destination, data);
+                        } catch (IOException e) {
+                        }
+                        return null;
+                    }
+
+                    @Override
+                    protected void onPostExecute(Object object) {
+                        final Intent intent = new Intent(DownloadVoiceData.BROADCAST_LANGUAGES_UPDATED);
+                        getContext().sendBroadcast(intent);
+                    }
+                }.execute();
+                break;
+        }
+        super.onClick(dialog, which);
+    }
+}