1 files changed, 63 insertions, 0 deletions
diff --git a/src/com/android/inputmethod/pinyin/SoundManager.java b/src/com/android/inputmethod/pinyin/SoundManager.java
new file mode 100644
index 0000000..82be407
--- /dev/null
+++ b/src/com/android/inputmethod/pinyin/SoundManager.java
@@ -0,0 +1,63 @@
+/*
+ * Copyright (C) 2009 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.inputmethod.pinyin;
+
+import android.content.Context;
+import android.media.AudioManager;
+
+/**
+ * Class used to manage related sound resources.
+ */
+public class SoundManager {
+    private static SoundManager mInstance = null;
+    private Context mContext;
+    private AudioManager mAudioManager;
+    private final float FX_VOLUME = 1.0f;
+    private boolean mSilentMode;
+
+    private SoundManager(Context context) {
+        mContext = context;
+        updateRingerMode();
+    }
+
+    public void updateRingerMode() {
+        if (mAudioManager == null) {
+            mAudioManager = (AudioManager) mContext
+                    .getSystemService(Context.AUDIO_SERVICE);
+        }
+        mSilentMode = (mAudioManager.getRingerMode() != AudioManager.RINGER_MODE_NORMAL);
+    }
+
+    public static SoundManager getInstance(Context context) {
+        if (null == mInstance) {
+            if (null != context) {
+                mInstance = new SoundManager(context);
+            }
+        }
+        return mInstance;
+    }
+
+    public void playKeyDown() {
+        if (mAudioManager == null) {
+            updateRingerMode();
+        }
+        if (!mSilentMode) {
+            int sound = AudioManager.FX_KEYPRESS_STANDARD;
+            mAudioManager.playSoundEffect(sound, FX_VOLUME);
+        }
+    }
+}