From 17d47989ee53c9e54f250d29a343ba949edf0ff9 Mon Sep 17 00:00:00 2001
From: Yao Chen <yaochen@google.com>
Date: Thu, 17 Jul 2014 14:39:34 -0700
Subject: Updated media browsing API & tests.

Change-Id: I3a1e3eead99a98b1890e05843dd90203cee517b7
---
 tests/MusicBrowserDemo/Android.mk                  |  35 ++++
 tests/MusicBrowserDemo/AndroidManifest.xml         |  45 +++++
 .../res/drawable-hdpi/ic_launcher.png              | Bin 0 -> 4805 bytes
 .../res/drawable-mdpi/ic_launcher.png              | Bin 0 -> 2592 bytes
 .../res/drawable-xhdpi/ic_launcher.png             | Bin 0 -> 5246 bytes
 .../res/drawable-xxhdpi/ic_launcher.png            | Bin 0 -> 14755 bytes
 tests/MusicBrowserDemo/res/values/strings.xml      |  21 ++
 tests/MusicBrowserDemo/res/values/styles.xml       |  36 ++++
 .../android/musicbrowserdemo/AppListFragment.java  | 149 +++++++++++++++
 .../musicbrowserdemo/BrowserListFragment.java      | 212 +++++++++++++++++++++
 .../android/musicbrowserdemo/MainActivity.java     |  48 +++++
 11 files changed, 546 insertions(+)
 create mode 100644 tests/MusicBrowserDemo/Android.mk
 create mode 100644 tests/MusicBrowserDemo/AndroidManifest.xml
 create mode 100644 tests/MusicBrowserDemo/res/drawable-hdpi/ic_launcher.png
 create mode 100644 tests/MusicBrowserDemo/res/drawable-mdpi/ic_launcher.png
 create mode 100644 tests/MusicBrowserDemo/res/drawable-xhdpi/ic_launcher.png
 create mode 100644 tests/MusicBrowserDemo/res/drawable-xxhdpi/ic_launcher.png
 create mode 100644 tests/MusicBrowserDemo/res/values/strings.xml
 create mode 100644 tests/MusicBrowserDemo/res/values/styles.xml
 create mode 100644 tests/MusicBrowserDemo/src/com/example/android/musicbrowserdemo/AppListFragment.java
 create mode 100644 tests/MusicBrowserDemo/src/com/example/android/musicbrowserdemo/BrowserListFragment.java
 create mode 100644 tests/MusicBrowserDemo/src/com/example/android/musicbrowserdemo/MainActivity.java

(limited to 'tests/MusicBrowserDemo')

diff --git a/tests/MusicBrowserDemo/Android.mk b/tests/MusicBrowserDemo/Android.mk
new file mode 100644
index 0000000..207774b
--- /dev/null
+++ b/tests/MusicBrowserDemo/Android.mk
@@ -0,0 +1,35 @@
+# Copyright (C) 2014 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.
+
+LOCAL_PATH := $(call my-dir)
+
+include $(CLEAR_VARS)
+
+LOCAL_PACKAGE_NAME := MusicBrowserDemo
+#LOCAL_SDK_VERSION := current
+LOCAL_SRC_FILES := $(call all-java-files-under, src)
+LOCAL_STATIC_JAVA_LIBRARIES := \
+    android-support-v4 \
+    android-support-v7-appcompat
+
+LOCAL_RESOURCE_DIR := \
+        $(LOCAL_PATH)/res \
+        frameworks/support/v7/appcompat/res
+LOCAL_PROGUARD_ENABLED := disabled
+#LOCAL_PROGUARD_FLAG_FILES := proguard.flags
+
+LOCAL_AAPT_FLAGS := \
+        --auto-add-overlay \
+        --extra-packages android.support.v7.appcompat
+include $(BUILD_PACKAGE)
diff --git a/tests/MusicBrowserDemo/AndroidManifest.xml b/tests/MusicBrowserDemo/AndroidManifest.xml
new file mode 100644
index 0000000..d2acfe2
--- /dev/null
+++ b/tests/MusicBrowserDemo/AndroidManifest.xml
@@ -0,0 +1,45 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2014 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.musicbrowserdemo"
+    android:versionCode="1"
+    android:versionName="1.0" >
+
+    <uses-sdk
+        android:minSdkVersion="9"
+        android:targetSdkVersion="19" />
+
+    <application
+        android:allowBackup="true"
+        android:icon="@drawable/ic_launcher"
+        android:label="@string/app_name"
+        android:theme="@style/AppTheme"
+        >
+
+        <activity
+            android:name="com.example.android.musicbrowserdemo.MainActivity"
+            android:label="@string/app_name"
+            >
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+    </application>
+
+</manifest>
diff --git a/tests/MusicBrowserDemo/res/drawable-hdpi/ic_launcher.png b/tests/MusicBrowserDemo/res/drawable-hdpi/ic_launcher.png
new file mode 100644
index 0000000..47d6854
Binary files /dev/null and b/tests/MusicBrowserDemo/res/drawable-hdpi/ic_launcher.png differ
diff --git a/tests/MusicBrowserDemo/res/drawable-mdpi/ic_launcher.png b/tests/MusicBrowserDemo/res/drawable-mdpi/ic_launcher.png
new file mode 100644
index 0000000..01b53fd
Binary files /dev/null and b/tests/MusicBrowserDemo/res/drawable-mdpi/ic_launcher.png differ
diff --git a/tests/MusicBrowserDemo/res/drawable-xhdpi/ic_launcher.png b/tests/MusicBrowserDemo/res/drawable-xhdpi/ic_launcher.png
new file mode 100644
index 0000000..af762f2
Binary files /dev/null and b/tests/MusicBrowserDemo/res/drawable-xhdpi/ic_launcher.png differ
diff --git a/tests/MusicBrowserDemo/res/drawable-xxhdpi/ic_launcher.png b/tests/MusicBrowserDemo/res/drawable-xxhdpi/ic_launcher.png
new file mode 100644
index 0000000..eef47aa
Binary files /dev/null and b/tests/MusicBrowserDemo/res/drawable-xxhdpi/ic_launcher.png differ
diff --git a/tests/MusicBrowserDemo/res/values/strings.xml b/tests/MusicBrowserDemo/res/values/strings.xml
new file mode 100644
index 0000000..858f278
--- /dev/null
+++ b/tests/MusicBrowserDemo/res/values/strings.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2014 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.
+  -->
+<resources>
+
+    <string name="app_name">Music Browser</string>
+
+</resources>
diff --git a/tests/MusicBrowserDemo/res/values/styles.xml b/tests/MusicBrowserDemo/res/values/styles.xml
new file mode 100644
index 0000000..b83662d
--- /dev/null
+++ b/tests/MusicBrowserDemo/res/values/styles.xml
@@ -0,0 +1,36 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+  Copyright (C) 2014 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.
+  -->
+<resources>
+
+    <!--
+        Base application theme, dependent on API level. This theme is replaced
+        by AppBaseTheme from res/values-vXX/styles.xml on newer devices.
+    -->
+    <style name="AppBaseTheme" parent="Theme.AppCompat.Light">
+        <!--
+            Theme customizations available in newer API levels can go in
+            res/values-vXX/styles.xml, while customizations related to
+            backward-compatibility can go here.
+        -->
+    </style>
+
+    <!-- Application theme. -->
+    <style name="AppTheme" parent="AppBaseTheme">
+        <!-- All customizations that are NOT specific to a particular API-level can go here. -->
+    </style>
+
+</resources>
diff --git a/tests/MusicBrowserDemo/src/com/example/android/musicbrowserdemo/AppListFragment.java b/tests/MusicBrowserDemo/src/com/example/android/musicbrowserdemo/AppListFragment.java
new file mode 100644
index 0000000..c0f3a7f
--- /dev/null
+++ b/tests/MusicBrowserDemo/src/com/example/android/musicbrowserdemo/AppListFragment.java
@@ -0,0 +1,149 @@
+/*
+ * 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.musicbrowserdemo;
+
+import android.content.Context;
+import android.content.ComponentName;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.media.browse.MediaBrowserService;
+import android.os.Bundle;
+import android.support.v4.app.FragmentActivity;
+import android.support.v4.app.FragmentTransaction;
+import android.support.v4.app.ListFragment;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+import java.util.List;
+
+// TODO: Include an icon.
+
+public class AppListFragment extends ListFragment {
+
+    private Adapter mAdapter;
+    private List<Item> mItems;
+
+    public AppListFragment() {
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        mAdapter = new Adapter();
+        setListAdapter(mAdapter);
+    }
+
+    @Override
+    public void onListItemClick(ListView l, View v, int position, long id) {
+        final Item item = mItems.get(position);
+
+        Log.i("AppListFragment", "Item clicked: " + position + " -- " + item.component);
+
+        final BrowserListFragment fragment = new BrowserListFragment();
+
+        final Bundle args = new Bundle();
+        args.putParcelable(BrowserListFragment.ARG_COMPONENT, item.component);
+        fragment.setArguments(args);
+
+        getFragmentManager().beginTransaction()
+                .replace(android.R.id.content, fragment)
+                .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN)
+                .addToBackStack(null)
+                .commit();
+    }
+
+    private static class Item {
+        final String label;
+        final ComponentName component;
+
+        Item(String l, ComponentName c) {
+            this.label = l;
+            this.component = c;
+        }
+    }
+
+    private class Adapter extends BaseAdapter {
+        private final LayoutInflater mInflater;
+
+        Adapter() {
+            super();
+
+            final Context context = getActivity();
+            mInflater = LayoutInflater.from(context);
+
+            // Load the data
+            final PackageManager pm = context.getPackageManager();
+            final Intent intent = new Intent(MediaBrowserService.SERVICE_ACTION);
+            final List<ResolveInfo> list = pm.queryIntentServices(intent, 0);
+            final int N = list.size();
+            mItems = new ArrayList(N);
+            for (int i=0; i<N; i++) {
+                final ResolveInfo ri = list.get(i);
+                mItems.add(new Item(ri.loadLabel(pm).toString(), new ComponentName(
+                            ri.serviceInfo.applicationInfo.packageName,
+                            ri.serviceInfo.name)));
+            }
+        }
+
+        @Override
+        public int getCount() {
+            return mItems.size();
+        }
+
+        @Override
+        public Item getItem(int position) {
+            return mItems.get(position);
+        }
+
+        @Override
+        public long getItemId(int position) {
+            return position;
+        }
+
+        @Override
+        public int getItemViewType(int position) {
+            return 1;
+        }
+
+        @Override
+        public View getView(int position, View convertView, ViewGroup parent) {
+            if (convertView == null) {
+                convertView = mInflater.inflate(android.R.layout.simple_list_item_1, parent, false);
+            }
+
+            final TextView tv = (TextView)convertView;
+            final Item item = mItems.get(position);
+            tv.setText(item.label);
+
+            return convertView;
+        }
+
+        @Override
+        public int getViewTypeCount() {
+            return 1;
+        }
+    }
+}
+
+
diff --git a/tests/MusicBrowserDemo/src/com/example/android/musicbrowserdemo/BrowserListFragment.java b/tests/MusicBrowserDemo/src/com/example/android/musicbrowserdemo/BrowserListFragment.java
new file mode 100644
index 0000000..3fc468d
--- /dev/null
+++ b/tests/MusicBrowserDemo/src/com/example/android/musicbrowserdemo/BrowserListFragment.java
@@ -0,0 +1,212 @@
+/*
+ * 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.musicbrowserdemo;
+
+import android.content.Context;
+import android.content.ComponentName;
+import android.content.Intent;
+import android.content.pm.PackageManager;
+import android.content.pm.ResolveInfo;
+import android.media.browse.MediaBrowser;
+import android.media.browse.MediaBrowserItem;
+import android.media.browse.MediaBrowserService;
+import android.os.Bundle;
+import android.net.Uri;
+import android.support.v4.app.FragmentActivity;
+import android.support.v4.app.FragmentTransaction;
+import android.support.v4.app.ListFragment;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.BaseAdapter;
+import android.widget.ListView;
+import android.widget.TextView;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class BrowserListFragment extends ListFragment {
+    private static final String TAG = "BrowserListFragment";
+
+    // Hints
+    public static final String HINT_DISPLAY = "com.example.android.musicbrowserdemo.DISPLAY";
+
+    // For args
+    public static final String ARG_COMPONENT = "component";
+    public static final String ARG_URI = "uri";
+
+    private Adapter mAdapter;
+    private List<Item> mItems = new ArrayList();
+    private ComponentName mComponent;
+    private Uri mUri;
+    private MediaBrowser mBrowser;
+
+    private static class Item {
+        final MediaBrowserItem media;
+
+        Item(MediaBrowserItem m) {
+            this.media = m;
+        }
+    }
+
+    public BrowserListFragment() {
+    }
+
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        Log.d(TAG, "onActivityCreated -- " + hashCode());
+        mAdapter = new Adapter();
+        setListAdapter(mAdapter);
+
+        // Get our arguments
+        final Bundle args = getArguments();
+        mComponent = args.getParcelable(ARG_COMPONENT);
+        mUri = args.getParcelable(ARG_URI);
+
+        // A hint about who we are, so the service can customize the results if it wants to.
+        final Bundle rootHints = new Bundle();
+        rootHints.putBoolean(HINT_DISPLAY, true);
+
+        mBrowser = new MediaBrowser(getActivity(), mComponent, mConnectionCallbacks, rootHints);
+    }
+
+    @Override
+    public void onStart() {
+        super.onStart();
+        mBrowser.connect();
+    }
+
+    @Override
+    public void onStop() {
+        super.onStop();
+        mBrowser.disconnect();
+    }
+
+    @Override
+    public void onListItemClick(ListView l, View v, int position, long id) {
+        final Item item = mItems.get(position);
+
+        Log.i("BrowserListFragment", "Item clicked: " + position + " -- "
+                + mAdapter.getItem(position).media.getUri());
+
+        final BrowserListFragment fragment = new BrowserListFragment();
+
+        final Bundle args = new Bundle();
+        args.putParcelable(BrowserListFragment.ARG_COMPONENT, mComponent);
+        args.putParcelable(BrowserListFragment.ARG_URI, item.media.getUri());
+        fragment.setArguments(args);
+
+        getFragmentManager().beginTransaction()
+                .replace(android.R.id.content, fragment)
+                .setTransition(FragmentTransaction.TRANSIT_FRAGMENT_OPEN)
+                .addToBackStack(null)
+                .commit();
+
+    }
+
+    final MediaBrowser.ConnectionCallback mConnectionCallbacks
+            = new MediaBrowser.ConnectionCallback() {
+        @Override
+        public void onConnected() {
+            Log.d(TAG, "mConnectionCallbacks.onConnected");
+            if (mUri == null) {
+                mUri = mBrowser.getRoot();
+            }
+            mBrowser.subscribe(mUri, new MediaBrowser.SubscriptionCallback() {
+                    @Override
+                    public void onChildrenLoaded(Uri parentUri, List<MediaBrowserItem> children) {
+                        Log.d(TAG, "onChildrenLoaded parentUri=" + parentUri
+                                + " children= " + children);
+                        mItems.clear();
+                        final int N = children.size();
+                        for (int i=0; i<N; i++) {
+                            mItems.add(new Item(children.get(i)));
+                        }
+                        mAdapter.notifyDataSetChanged();
+                    }
+
+                    @Override
+                    public void onError(Uri parentUri) {
+                        Log.d(TAG, "onError parentUri=" + parentUri);
+                    }
+                });
+        }
+
+        @Override
+        public void onConnectionSuspended() {
+            Log.d(TAG, "mConnectionCallbacks.onConnectionSuspended");
+        }
+
+        @Override
+        public void onConnectionFailed() {
+            Log.d(TAG, "mConnectionCallbacks.onConnectionFailed");
+        }
+    };
+
+    private class Adapter extends BaseAdapter {
+        private final LayoutInflater mInflater;
+
+        Adapter() {
+            super();
+
+            final Context context = getActivity();
+            mInflater = LayoutInflater.from(context);
+        }
+
+        @Override
+        public int getCount() {
+            return mItems.size();
+        }
+
+        @Override
+        public Item getItem(int position) {
+            return mItems.get(position);
+        }
+
+        @Override
+        public long getItemId(int position) {
+            return position;
+        }
+
+        @Override
+        public int getItemViewType(int position) {
+            return 1;
+        }
+
+        @Override
+        public View getView(int position, View convertView, ViewGroup parent) {
+            if (convertView == null) {
+                convertView = mInflater.inflate(android.R.layout.simple_list_item_1, parent, false);
+            }
+
+            final TextView tv = (TextView)convertView;
+            final Item item = mItems.get(position);
+            tv.setText(item.media.getTitle());
+
+            return convertView;
+        }
+
+        @Override
+        public int getViewTypeCount() {
+            return 1;
+        }
+    }
+}
+
+
diff --git a/tests/MusicBrowserDemo/src/com/example/android/musicbrowserdemo/MainActivity.java b/tests/MusicBrowserDemo/src/com/example/android/musicbrowserdemo/MainActivity.java
new file mode 100644
index 0000000..ed91aad
--- /dev/null
+++ b/tests/MusicBrowserDemo/src/com/example/android/musicbrowserdemo/MainActivity.java
@@ -0,0 +1,48 @@
+/*
+ * 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.musicbrowserdemo;
+
+import android.support.v4.app.FragmentActivity;
+import android.support.v4.app.FragmentManager;
+
+import android.os.Bundle;
+import android.util.Log;
+import android.view.View;
+import android.widget.ArrayAdapter;
+import android.widget.ListView;
+
+/**
+ * Main activity class.
+ */
+public class MainActivity extends FragmentActivity {
+
+    private static final String BROWSER_FRAGMENT_TAG = "browser";
+
+    @Override
+    protected void onCreate(Bundle icicle) {
+        super.onCreate(icicle);
+
+        Log.d("MainActivity", "-------------------------------------------------------");
+
+        // If we are starting afresh, start at the app list.
+        final FragmentManager fm = getSupportFragmentManager();
+        if (fm.findFragmentById(android.R.id.content) == null) {
+            fm.beginTransaction().add(android.R.id.content, new AppListFragment()).commit();
+        }
+    }
+}
+
-- 
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