upload android base code part7

android/development/samples/Obb/Android.mk

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+LOCAL_PATH:= $(call my-dir)
+include $(CLEAR_VARS)
+
+LOCAL_MODULE_TAGS := samples
+
+# Only compile source java files in this apk.
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+
+LOCAL_PACKAGE_NAME := ObbApp
+
+LOCAL_SDK_VERSION := current
+
+LOCAL_DEX_PREOPT := false
+
+include $(BUILD_PACKAGE)
+
+# Use the following include to make our test apk.
+include $(call all-makefiles-under,$(LOCAL_PATH))

android/development/samples/Obb/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.example.android.obbapp">
+
+    <!-- OBBs were introduced in SDK version 9 -->
+    <!-- <uses-sdk android:minSdkVersion="9"/> -->
+
+    <application android:label="@string/obb_app">
+        <activity android:name="ObbMountActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+</manifest>

android/development/samples/Obb/res/layout/obb_mount_activity.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2007 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.
+-->
+
+<!-- This file describes the layout of the main SkeletonApp activity
+     user interface.
+ -->
+
+<!-- The top view is a layout manager that places its child views into
+     a row, here set to be vertical (so the first is at the top) -->
+
+<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent" android:layout_height="match_parent">
+
+    <Button android:id="@+id/mount"
+        android:layout_width="wrap_content" android:layout_height="wrap_content" 
+        android:text="@string/mount" />
+
+    <Button android:id="@+id/unmount"
+        android:layout_width="wrap_content" android:layout_height="wrap_content"
+        android:layout_toRightOf="@+id/mount"
+        android:text="@string/unmount" />
+
+    <TextView android:id="@+id/status_label" android:layout_below="@+id/mount"
+        android:layout_width="wrap_content" android:layout_height="wrap_content"
+        android:text="@string/status_label" />
+
+    <TextView android:id="@+id/status" android:layout_below="@+id/mount"
+        android:layout_width="wrap_content" android:layout_height="wrap_content"
+        android:layout_toRightOf="@+id/status_label" />
+
+    <TextView android:id="@+id/path_label" android:layout_below="@+id/status_label"
+        android:layout_width="wrap_content" android:layout_height="wrap_content"
+        android:text="@string/path_label" />
+
+    <TextView android:id="@+id/path" android:layout_below="@+id/status_label"
+        android:layout_width="wrap_content" android:layout_height="wrap_content"
+        android:layout_toRightOf="@+id/path_label" />
+
+</RelativeLayout>

android/development/samples/Obb/res/values/strings.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2010 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.
+-->
+
+<!-- This file contains resource definitions for displayed strings, allowing
+     them to be changed based on the locale and options. -->
+
+<resources>
+    <string name="obb_app">Obb App</string>
+
+    <string name="mount">Mount</string>
+    <string name="unmount">Unmount</string>
+
+    <string name="path_label">Path:</string>
+    <string name="status_label">Status:</string>
+
+    <string name="obb_already_mounted">OBB already mounted!</string>
+    <string name="obb_not_mounted">OBB is not mounted!</string>
+
+    <string name="failed_to_start_mount">Failed to start mount process...</string>
+    <string name="failed_to_start_unmount">Failed to start unmount process...</string>
+
+    <string name="attempting_mount">Attempting to mount...</string>
+    <string name="attempting_unmount">Attempting to unmount...</string>
+</resources>

android/development/samples/Obb/src/com/example/android/obbapp/ObbMountActivity.java

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+/*
+ * Copyright (C) 2010 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.example.android.obbapp;
+
+import android.app.Activity;
+import android.os.Bundle;
+import android.os.Environment;
+import android.os.storage.OnObbStateChangeListener;
+import android.os.storage.StorageManager;
+import android.util.Log;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.widget.Button;
+import android.widget.TextView;
+
+import java.io.File;
+
+/**
+ * This class provides a basic demonstration of how to manage an OBB file. It
+ * provides two buttons: one to mount an OBB and another to unmount an OBB. The
+ * main feature is that it implements an OnObbStateChangeListener which updates
+ * some text fields with relevant information.
+ */
+public class ObbMountActivity extends Activity {
+    private static final String TAG = "ObbMount";
+
+    private static String mObbPath;
+
+    private TextView mStatus;
+    private TextView mPath;
+
+    private StorageManager mSM;
+
+    /** Called with the activity is first created. */
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        // Inflate our UI from its XML layout description.
+        setContentView(R.layout.obb_mount_activity);
+
+        // Hook up button presses to the appropriate event handler.
+        ((Button) findViewById(R.id.mount)).setOnClickListener(mMountListener);
+        ((Button) findViewById(R.id.unmount)).setOnClickListener(mUnmountListener);
+
+        // Text indications of current status
+        mStatus = (TextView) findViewById(R.id.status);
+        mPath = (TextView) findViewById(R.id.path);
+
+        ObbState state = (ObbState) getLastNonConfigurationInstance();
+
+        if (state != null) {
+            mSM = state.storageManager;
+            mStatus.setText(state.status);
+            mPath.setText(state.path);
+        } else {
+            // Get an instance of the StorageManager
+            mSM = (StorageManager) getApplicationContext().getSystemService(STORAGE_SERVICE);
+        }
+
+        mObbPath = new File(Environment.getExternalStorageDirectory(), "test1.obb").getPath();
+    }
+
+    OnObbStateChangeListener mEventListener = new OnObbStateChangeListener() {
+        @Override
+        public void onObbStateChange(String path, int state) {
+            Log.d(TAG, "path=" + path + "; state=" + state);
+            mStatus.setText(String.valueOf(state));
+            if (state == OnObbStateChangeListener.MOUNTED) {
+                mPath.setText(mSM.getMountedObbPath(mObbPath));
+            } else {
+                mPath.setText("");
+            }
+        }
+    };
+
+    /**
+     * A call-back for when the user presses the back button.
+     */
+    OnClickListener mMountListener = new OnClickListener() {
+        public void onClick(View v) {
+            try {
+                // We don't need to synchronize here to avoid clobbering the
+                // content of mStatus because the callback comes to our main
+                // looper.
+                if (mSM.mountObb(mObbPath, null, mEventListener)) {
+                    mStatus.setText(R.string.attempting_mount);
+                } else {
+                    mStatus.setText(R.string.failed_to_start_mount);
+                }
+            } catch (IllegalArgumentException e) {
+                mStatus.setText(R.string.obb_already_mounted);
+                Log.d(TAG, "OBB already mounted");
+            }
+        }
+    };
+
+    /**
+     * A call-back for when the user presses the clear button.
+     */
+    OnClickListener mUnmountListener = new OnClickListener() {
+        public void onClick(View v) {
+            try {
+                if (mSM.unmountObb(mObbPath, false, mEventListener)) {
+                    mStatus.setText(R.string.attempting_unmount);
+                } else {
+                    mStatus.setText(R.string.failed_to_start_unmount);
+                }
+            } catch (IllegalArgumentException e) {
+                mStatus.setText(R.string.obb_not_mounted);
+                Log.d(TAG, "OBB not mounted");
+            }
+        }
+    };
+
+    @Override
+    public Object onRetainNonConfigurationInstance() {
+        // Since our OBB mount is tied to the StorageManager, retain it
+        ObbState state = new ObbState(mSM, mStatus.getText(), mPath.getText());
+        return state;
+    }
+
+    private static class ObbState {
+        public StorageManager storageManager;
+        public CharSequence status;
+        public CharSequence path;
+
+        ObbState(StorageManager storageManager, CharSequence status, CharSequence path) {
+            this.storageManager = storageManager;
+            this.status = status;
+            this.path = path;
+        }
+    }
+}