MediaRouter dialog (70e11e50) · Commits · e / os / android_frameworks_base

api/current.txt

+3 −0

Original line number	Diff line number	Diff line
		@@ -3690,6 +3690,7 @@ package android.app {
		method public int getRouteTypes();
		method public void setExtendedSettingsClickListener(android.view.View.OnClickListener);
		method public void setRouteTypes(int);
		method public void showDialog();
		}

		public class NativeActivity extends android.app.Activity implements android.view.InputQueue.Callback android.view.SurfaceHolder.Callback2 android.view.ViewTreeObserver.OnGlobalLayoutListener {
		@@ -11575,11 +11576,13 @@ package android.media {
		}

		public static class MediaRouter.UserRouteInfo extends android.media.MediaRouter.RouteInfo {
		method public java.lang.Object getTag();
		method public void setIconDrawable(android.graphics.drawable.Drawable);
		method public void setIconResource(int);
		method public void setName(java.lang.CharSequence);
		method public void setRemoteControlClient(android.media.RemoteControlClient);
		method public void setStatus(java.lang.CharSequence);
		method public void setTag(java.lang.Object);
		}

		public class MediaScannerConnection implements android.content.ServiceConnection {

core/java/android/app/MediaRouteActionProvider.java

+31 −1

Original line number	Diff line number	Diff line
		@@ -16,7 +16,10 @@

		package android.app;

		import com.android.internal.app.MediaRouteChooserDialogFragment;

		import android.content.Context;
		import android.content.ContextWrapper;
		import android.media.MediaRouter;
		import android.media.MediaRouter.RouteInfo;
		import android.util.Log;
		@@ -83,10 +86,37 @@ public class MediaRouteActionProvider extends ActionProvider {

		@Override
		public boolean onPerformDefaultAction() {
		// Show routing dialog
		final FragmentManager fm = getActivity().getFragmentManager();
		// See if one is already attached to this activity.
		MediaRouteChooserDialogFragment dialogFragment =
		(MediaRouteChooserDialogFragment) fm.findFragmentByTag(
		MediaRouteChooserDialogFragment.FRAGMENT_TAG);
		if (dialogFragment != null) {
		Log.w(TAG, "onPerformDefaultAction(): Chooser dialog already showing!");
		return false;
		}

		dialogFragment = new MediaRouteChooserDialogFragment();
		dialogFragment.setExtendedSettingsClickListener(mExtendedSettingsListener);
		dialogFragment.setRouteTypes(mRouteTypes);
		dialogFragment.show(fm, MediaRouteChooserDialogFragment.FRAGMENT_TAG);
		return true;
		}

		private Activity getActivity() {
		// Gross way of unwrapping the Activity so we can get the FragmentManager
		Context context = mContext;
		while (context instanceof ContextWrapper && !(context instanceof Activity)) {
		context = ((ContextWrapper) context).getBaseContext();
		}
		if (!(context instanceof Activity)) {
		throw new IllegalStateException("The MediaRouteActionProvider's Context " +
		"is not an Activity.");
		}

		return (Activity) context;
		}

		public void setExtendedSettingsClickListener(View.OnClickListener listener) {
		mExtendedSettingsListener = listener;
		if (mView != null) {

core/java/android/app/MediaRouteButton.java

+48 −2

Original line number	Diff line number	Diff line
		@@ -17,8 +17,10 @@
		package android.app;

		import com.android.internal.R;
		import com.android.internal.app.MediaRouteChooserDialogFragment;

		import android.content.Context;
		import android.content.ContextWrapper;
		import android.content.res.TypedArray;
		import android.graphics.Canvas;
		import android.graphics.drawable.Drawable;
		@@ -44,6 +46,7 @@ public class MediaRouteButton extends View {
		private int mMinHeight;

		private OnClickListener mExtendedSettingsClickListener;
		private MediaRouteChooserDialogFragment mDialogFragment;

		private static final int[] ACTIVATED_STATE_SET = {
		R.attr.state_activated
		@@ -112,7 +115,7 @@ public class MediaRouteButton extends View {
		}
		}
		} else {
		Log.d(TAG, "TODO: Implement the dialog!");
		showDialog();
		}

		return handled;
		@@ -263,8 +266,51 @@ public class MediaRouteButton extends View {
		}

		public void setExtendedSettingsClickListener(OnClickListener listener) {
		// TODO: if dialog is already open, propagate so that it updates live.
		mExtendedSettingsClickListener = listener;
		if (mDialogFragment != null) {
		mDialogFragment.setExtendedSettingsClickListener(listener);
		}
		}

		/**
		* Asynchronously show the route chooser dialog.
		* This will attach a {@link DialogFragment} to the containing Activity.
		*/
		public void showDialog() {
		final FragmentManager fm = getActivity().getFragmentManager();
		if (mDialogFragment == null) {
		// See if one is already attached to this activity.
		mDialogFragment = (MediaRouteChooserDialogFragment) fm.findFragmentByTag(
		MediaRouteChooserDialogFragment.FRAGMENT_TAG);
		}
		if (mDialogFragment != null) {
		Log.w(TAG, "showDialog(): Already showing!");
		return;
		}

		mDialogFragment = new MediaRouteChooserDialogFragment();
		mDialogFragment.setExtendedSettingsClickListener(mExtendedSettingsClickListener);
		mDialogFragment.setLauncherListener(new MediaRouteChooserDialogFragment.LauncherListener() {
		@Override
		public void onDetached(MediaRouteChooserDialogFragment detachedFragment) {
		mDialogFragment = null;
		}
		});
		mDialogFragment.setRouteTypes(mRouteTypes);
		mDialogFragment.show(fm, MediaRouteChooserDialogFragment.FRAGMENT_TAG);
		}

		private Activity getActivity() {
		// Gross way of unwrapping the Activity so we can get the FragmentManager
		Context context = getContext();
		while (context instanceof ContextWrapper && !(context instanceof Activity)) {
		context = ((ContextWrapper) context).getBaseContext();
		}
		if (!(context instanceof Activity)) {
		throw new IllegalStateException("The MediaRouteButton's Context is not an Activity.");
		}

		return (Activity) context;
		}

		private class MediaRouteCallback extends MediaRouter.SimpleCallback {

core/java/com/android/internal/app/MediaRouteChooserDialogFragment.java

0 → 100644

+341 −0

Original line number	Diff line number	Diff line
		/*
		* 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.internal.app;

		import com.android.internal.R;

		import android.app.Activity;
		import android.app.DialogFragment;
		import android.app.MediaRouteActionProvider;
		import android.app.MediaRouteButton;
		import android.content.Context;
		import android.media.MediaRouter;
		import android.media.MediaRouter.RouteCategory;
		import android.media.MediaRouter.RouteGroup;
		import android.media.MediaRouter.RouteInfo;
		import android.os.Bundle;
		import android.text.TextUtils;
		import android.view.LayoutInflater;
		import android.view.View;
		import android.view.ViewGroup;
		import android.widget.AdapterView;
		import android.widget.BaseAdapter;
		import android.widget.ListView;
		import android.widget.TextView;

		import java.util.ArrayList;

		/**
		* This class implements the route chooser dialog for {@link MediaRouter}.
		*
		* @see MediaRouteButton
		* @see MediaRouteActionProvider
		*/
		public class MediaRouteChooserDialogFragment extends DialogFragment {
		private static final String TAG = "MediaRouteChooserDialogFragment";
		public static final String FRAGMENT_TAG = "android:MediaRouteChooserDialogFragment";

		MediaRouter mRouter;
		private int mRouteTypes;

		private LauncherListener mLauncherListener;
		private View.OnClickListener mExtendedSettingsListener;
		private RouteAdapter mAdapter;
		private ListView mListView;

		public MediaRouteChooserDialogFragment() {
		setStyle(STYLE_NO_TITLE, R.style.Theme_DeviceDefault_Dialog);
		}

		public void setLauncherListener(LauncherListener listener) {
		mLauncherListener = listener;
		}

		@Override
		public void onAttach(Activity activity) {
		super.onAttach(activity);
		mRouter = (MediaRouter) activity.getSystemService(Context.MEDIA_ROUTER_SERVICE);
		}

		@Override
		public void onDetach() {
		super.onDetach();
		if (mLauncherListener != null) {
		mLauncherListener.onDetached(this);
		}
		if (mAdapter != null) {
		mRouter.removeCallback(mAdapter);
		mAdapter = null;
		}
		mRouter = null;
		}

		/**
		* Implemented by the MediaRouteButton that launched this dialog
		*/
		public interface LauncherListener {
		public void onDetached(MediaRouteChooserDialogFragment detachedFragment);
		}

		public void setExtendedSettingsClickListener(View.OnClickListener listener) {
		mExtendedSettingsListener = listener;
		}

		public void setRouteTypes(int types) {
		mRouteTypes = types;
		}

		@Override
		public View onCreateView(LayoutInflater inflater, ViewGroup container,
		Bundle savedInstanceState) {
		final View layout = inflater.inflate(R.layout.media_route_chooser_layout, container, false);
		final View extendedSettingsButton = layout.findViewById(R.id.extended_settings);

		if (mExtendedSettingsListener != null) {
		extendedSettingsButton.setVisibility(View.VISIBLE);
		extendedSettingsButton.setOnClickListener(mExtendedSettingsListener);
		}

		final ListView list = (ListView) layout.findViewById(R.id.list);
		list.setChoiceMode(ListView.CHOICE_MODE_SINGLE);
		list.setAdapter(mAdapter = new RouteAdapter(inflater));
		list.setItemChecked(mAdapter.getSelectedRoutePosition(), true);
		list.setOnItemClickListener(mAdapter);

		mListView = list;
		mRouter.addCallback(mRouteTypes, mAdapter);

		return layout;
		}

		private static final int[] ITEM_LAYOUTS = new int[] {
		R.layout.media_route_list_item_top_header,
		R.layout.media_route_list_item_section_header,
		R.layout.media_route_list_item
		};

		private class RouteAdapter extends BaseAdapter implements MediaRouter.Callback,
		ListView.OnItemClickListener {
		private static final int VIEW_TOP_HEADER = 0;
		private static final int VIEW_SECTION_HEADER = 1;
		private static final int VIEW_ROUTE = 2;

		private int mSelectedItemPosition;
		private final ArrayList<Object> mItems = new ArrayList<Object>();
		private final LayoutInflater mInflater;

		RouteAdapter(LayoutInflater inflater) {
		mInflater = inflater;
		update();
		}

		void update() {
		// TODO this is kind of naive, but our data sets are going to be
		// fairly small on average.
		mItems.clear();

		final RouteInfo selectedRoute = mRouter.getSelectedRoute(mRouteTypes);

		final ArrayList<RouteInfo> routes = new ArrayList<RouteInfo>();
		final int catCount = mRouter.getCategoryCount();
		for (int i = 0; i < catCount; i++) {
		final RouteCategory cat = mRouter.getCategoryAt(i);
		cat.getRoutes(routes);

		mItems.add(cat);

		final int routeCount = routes.size();
		for (int j = 0; j < routeCount; j++) {
		final RouteInfo info = routes.get(j);
		if (info == selectedRoute) {
		mSelectedItemPosition = mItems.size();
		}
		mItems.add(info);
		}
		}

		notifyDataSetChanged();
		if (mListView != null) {
		mListView.setItemChecked(mSelectedItemPosition, true);
		}
		}

		@Override
		public int getCount() {
		return mItems.size();
		}

		@Override
		public int getViewTypeCount() {
		return 3;
		}

		@Override
		public int getItemViewType(int position) {
		final Object item = getItem(position);
		if (item instanceof RouteCategory) {
		return position == 0 ? VIEW_TOP_HEADER : VIEW_SECTION_HEADER;
		} else {
		return VIEW_ROUTE;
		}
		}

		@Override
		public boolean areAllItemsEnabled() {
		return false;
		}

		@Override
		public boolean isEnabled(int position) {
		return getItemViewType(position) == VIEW_ROUTE;
		}

		@Override
		public Object getItem(int position) {
		return mItems.get(position);
		}

		@Override
		public long getItemId(int position) {
		return position;
		}

		@Override
		public View getView(int position, View convertView, ViewGroup parent) {
		final int viewType = getItemViewType(position);

		ViewHolder holder;
		if (convertView == null) {
		convertView = mInflater.inflate(ITEM_LAYOUTS[viewType], parent, false);
		holder = new ViewHolder();
		holder.text1 = (TextView) convertView.findViewById(R.id.text1);
		holder.text2 = (TextView) convertView.findViewById(R.id.text2);
		convertView.setTag(holder);
		} else {
		holder = (ViewHolder) convertView.getTag();
		}

		if (viewType == VIEW_ROUTE) {
		bindItemView(position, holder);
		} else {
		bindHeaderView(position, holder);
		}

		return convertView;
		}

		void bindItemView(int position, ViewHolder holder) {
		RouteInfo info = (RouteInfo) mItems.get(position);
		holder.text1.setText(info.getName());
		final CharSequence status = info.getStatus();
		if (TextUtils.isEmpty(status)) {
		holder.text2.setVisibility(View.GONE);
		} else {
		holder.text2.setVisibility(View.VISIBLE);
		holder.text2.setText(status);
		}
		}

		void bindHeaderView(int position, ViewHolder holder) {
		RouteCategory cat = (RouteCategory) mItems.get(position);
		holder.text1.setText(cat.getName());
		}

		public int getSelectedRoutePosition() {
		return mSelectedItemPosition;
		}

		@Override
		public void onRouteSelected(MediaRouter router, int type, RouteInfo info) {
		update();
		}

		@Override
		public void onRouteUnselected(MediaRouter router, int type, RouteInfo info) {
		update();
		}

		@Override
		public void onRouteAdded(MediaRouter router, RouteInfo info) {
		update();
		}

		@Override
		public void onRouteRemoved(MediaRouter router, RouteInfo info) {
		update();
		}

		@Override
		public void onRouteChanged(MediaRouter router, RouteInfo info) {
		notifyDataSetChanged();
		}

		@Override
		public void onRouteGrouped(MediaRouter router, RouteInfo info,
		RouteGroup group, int index) {
		update();
		}

		@Override
		public void onRouteUngrouped(MediaRouter router, RouteInfo info, RouteGroup group) {
		update();
		}

		@Override
		public void onItemClick(AdapterView<?> parent, View view, int position, long id) {
		ListView lv = (ListView) parent;
		final Object item = getItem(lv.getCheckedItemPosition());
		if (!(item instanceof RouteInfo)) {
		// Oops. Stale event running around? Skip it.
		return;
		}
		mRouter.selectRoute(mRouteTypes, (RouteInfo) item);
		dismiss();
		}
		}

		private static class ViewHolder {
		public TextView text1;
		public TextView text2;
		}

		private class GroupAdapter extends BaseAdapter {
		@Override
		public int getCount() {
		// TODO Auto-generated method stub
		return 0;
		}

		@Override
		public Object getItem(int position) {
		// TODO Auto-generated method stub
		return null;
		}

		@Override
		public long getItemId(int position) {
		// TODO Auto-generated method stub
		return 0;
		}

		@Override
		public View getView(int position, View convertView, ViewGroup parent) {
		// TODO Auto-generated method stub
		return null;
		}
		}
		}

core/res/res/layout/media_route_chooser_layout.xml

0 → 100644

+54 −0

Original line number	Diff line number	Diff line
		<?xml version="1.0" encoding="utf-8"?>
		<!-- 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.
		-->
		<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		android:orientation="vertical"
		android:showDividers="middle"
		android:divider="?android:attr/dividerHorizontal">
		<LinearLayout android:layout_width="match_parent"
		android:layout_height="?android:attr/listPreferredItemHeight"
		android:gravity="center_vertical"
		android:padding="8dp">
		<ImageView android:id="@+id/volume_icon"
		android:layout_width="48dp"
		android:layout_height="48dp"
		android:src="@android:drawable/ic_audio_vol"
		android:gravity="center"
		android:scaleType="center" />
		<SeekBar android:id="@+id/volume_slider"
		android:layout_width="0dp"
		android:layout_height="wrap_content"
		android:layout_weight="1"
		android:layout_marginLeft="8dp"
		android:layout_marginRight="8dp" />
		<ImageButton android:id="@+id/extended_settings"
		android:layout_width="48dp"
		android:layout_height="48dp"
		android:background="?android:attr/selectableItemBackground"
		android:src="@android:drawable/ic_sysbar_quicksettings"
		android:visibility="gone" />
		</LinearLayout>
		<ListView android:id="@id/list"
		android:layout_width="match_parent"
		android:layout_height="wrap_content" />
		<Button android:id="@+id/done"
		android:layout_width="match_parent"
		android:layout_height="wrap_content"
		style="?android:attr/borderlessButtonStyle"
		android:text="@string/media_route_chooser_grouping_done"
		android:visibility="gone" />
		</LinearLayout>