Video: Add the mute functionality.

1. Enable the mute video functionality.
2. Consolidate the sharing code, especially for file handling.

bug:7543943

Change-Id: Ie7ec605996bc3242b1a50385f506e6a50ee2d2fc

1 files changed, 105 insertions, 0 deletions

diff --git a/src/com/android/gallery3d/app/MuteVideo.java b/src/com/android/gallery3d/app/MuteVideo.java
new file mode 100644
index 000000000..fbb1804fb
--- /dev/null
+++ b/src/com/android/gallery3d/app/MuteVideo.java
@@ -0,0 +1,105 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * 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.android.gallery3d.app;
+
+import android.app.Activity;
+import android.app.ProgressDialog;
+import android.content.Intent;
+import android.net.Uri;
+import android.os.Handler;
+import android.provider.MediaStore;
+import android.widget.Toast;
+
+import com.android.gallery3d.R;
+import com.android.gallery3d.data.MediaItem;
+import com.android.gallery3d.util.SaveVideoFileInfo;
+import com.android.gallery3d.util.SaveVideoFileUtils;
+
+import java.io.IOException;
+
+public class MuteVideo {
+
+    private ProgressDialog mMuteProgress;
+
+    private MediaItem mCurrentItem = null;
+    private Uri mUri = null;
+    private SaveVideoFileInfo mDstFileInfo = null;
+    private Activity mActivity = null;
+    private final Handler mHandler = new Handler();
+
+    final String TIME_STAMP_NAME = "'MUTE'_yyyyMMdd_HHmmss";
+
+    public MuteVideo(MediaItem current, Uri uri, Activity activity) {
+        mUri = uri;
+        mCurrentItem = current;
+        mActivity = activity;
+    }
+
+    public void muteInBackground() {
+        mDstFileInfo = SaveVideoFileUtils.getDstMp4FileInfo(TIME_STAMP_NAME,
+                mActivity.getContentResolver(), mUri,
+                mActivity.getString(R.string.folder_download));
+
+        showProgressDialog();
+        new Thread(new Runnable() {
+                @Override
+            public void run() {
+                try {
+                    VideoUtils.startMute(mCurrentItem.getFilePath(), mDstFileInfo);
+                    SaveVideoFileUtils.insertContent(
+                            mDstFileInfo, mActivity.getContentResolver(), mUri);
+                } catch (IOException e) {
+                    Toast.makeText(mActivity, mActivity.getString(R.string.video_mute_err),
+                            Toast.LENGTH_SHORT).show();
+                }
+                // After muting is done, trigger the UI changed.
+                mHandler.post(new Runnable() {
+                        @Override
+                    public void run() {
+                        Toast.makeText(mActivity.getApplicationContext(),
+                                mActivity.getString(R.string.save_into,
+                                        mDstFileInfo.mFolderName),
+                                Toast.LENGTH_SHORT)
+                                .show();
+
+                        if (mMuteProgress != null) {
+                            mMuteProgress.dismiss();
+                            mMuteProgress = null;
+
+                            // Show the result only when the activity not
+                            // stopped.
+                            Intent intent = new Intent(android.content.Intent.ACTION_VIEW);
+                            intent.setDataAndTypeAndNormalize(
+                                    Uri.fromFile(mDstFileInfo.mFile), "video/*");
+                            intent.putExtra(MediaStore.EXTRA_FINISH_ON_COMPLETION, false);
+                            mActivity.startActivity(intent);
+                        }
+                    }
+                });
+            }
+        }).start();
+    }
+
+    private void showProgressDialog() {
+        mMuteProgress = new ProgressDialog(mActivity);
+        mMuteProgress.setTitle(mActivity.getString(R.string.muting));
+        mMuteProgress.setMessage(mActivity.getString(R.string.please_wait));
+        mMuteProgress.setCancelable(false);
+        mMuteProgress.setCanceledOnTouchOutside(false);
+        mMuteProgress.show();
+    }
+}