More fun with MediaRouter (690ffb4e) · Commits · e / os / android_frameworks_base

api/current.txt

+25 −2

Original line number	Diff line number	Diff line
		@@ -675,6 +675,7 @@ package android {
		field public static final int maxWidth = 16843039; // 0x101011f
		field public static final int measureAllChildren = 16843018; // 0x101010a
		field public static final int measureWithLargestChild = 16843476; // 0x10102d4
		field public static final int mediaRouteButtonStyle = 16843693; // 0x10103ad
		field public static final int menuCategory = 16843230; // 0x10101de
		field public static final int mimeType = 16842790; // 0x1010026
		field public static final int minDate = 16843583; // 0x101033f
		@@ -1789,6 +1790,7 @@ package android {
		field public static final int Widget_DeviceDefault_Light_ListPopupWindow = 16974235; // 0x103019b
		field public static final int Widget_DeviceDefault_Light_ListView = 16974210; // 0x1030182
		field public static final int Widget_DeviceDefault_Light_ListView_DropDown = 16974205; // 0x103017d
		field public static final int Widget_DeviceDefault_Light_MediaRouteButton = 16974296; // 0x10301d8
		field public static final int Widget_DeviceDefault_Light_PopupMenu = 16974236; // 0x103019c
		field public static final int Widget_DeviceDefault_Light_PopupWindow = 16974211; // 0x1030183
		field public static final int Widget_DeviceDefault_Light_ProgressBar = 16974212; // 0x1030184
		@@ -1814,6 +1816,7 @@ package android {
		field public static final int Widget_DeviceDefault_ListPopupWindow = 16974180; // 0x1030164
		field public static final int Widget_DeviceDefault_ListView = 16974158; // 0x103014e
		field public static final int Widget_DeviceDefault_ListView_DropDown = 16974153; // 0x1030149
		field public static final int Widget_DeviceDefault_MediaRouteButton = 16974295; // 0x10301d7
		field public static final int Widget_DeviceDefault_PopupMenu = 16974181; // 0x1030165
		field public static final int Widget_DeviceDefault_PopupWindow = 16974159; // 0x103014f
		field public static final int Widget_DeviceDefault_ProgressBar = 16974160; // 0x1030150
		@@ -1905,6 +1908,7 @@ package android {
		field public static final int Widget_Holo_Light_ListPopupWindow = 16974043; // 0x10300db
		field public static final int Widget_Holo_Light_ListView = 16974018; // 0x10300c2
		field public static final int Widget_Holo_Light_ListView_DropDown = 16974013; // 0x10300bd
		field public static final int Widget_Holo_Light_MediaRouteButton = 16974294; // 0x10301d6
		field public static final int Widget_Holo_Light_PopupMenu = 16974044; // 0x10300dc
		field public static final int Widget_Holo_Light_PopupWindow = 16974019; // 0x10300c3
		field public static final int Widget_Holo_Light_ProgressBar = 16974020; // 0x10300c4
		@@ -1930,6 +1934,7 @@ package android {
		field public static final int Widget_Holo_ListPopupWindow = 16973997; // 0x10300ad
		field public static final int Widget_Holo_ListView = 16973975; // 0x1030097
		field public static final int Widget_Holo_ListView_DropDown = 16973970; // 0x1030092
		field public static final int Widget_Holo_MediaRouteButton = 16974293; // 0x10301d5
		field public static final int Widget_Holo_PopupMenu = 16973998; // 0x10300ae
		field public static final int Widget_Holo_PopupWindow = 16973976; // 0x1030098
		field public static final int Widget_Holo_ProgressBar = 16973977; // 0x1030099
		@@ -3671,6 +3676,20 @@ package android.app {
		method public android.view.Window startActivity(java.lang.String, android.content.Intent);
		}

		public class MediaRouteActionProvider extends android.view.ActionProvider {
		ctor public MediaRouteActionProvider(android.content.Context);
		method public android.view.View onCreateActionView();
		method public void setRouteTypes(int);
		}

		public class MediaRouteButton extends android.view.View {
		ctor public MediaRouteButton(android.content.Context);
		ctor public MediaRouteButton(android.content.Context, android.util.AttributeSet);
		ctor public MediaRouteButton(android.content.Context, android.util.AttributeSet, int);
		method public int getRouteTypes();
		method public void setRouteTypes(int);
		}

		public class NativeActivity extends android.app.Activity implements android.view.InputQueue.Callback android.view.SurfaceHolder.Callback2 android.view.ViewTreeObserver.OnGlobalLayoutListener {
		ctor public NativeActivity();
		method public void onGlobalLayout();
		@@ -11489,6 +11508,7 @@ package android.media {
		public class MediaRouter {
		method public void addCallback(int, android.media.MediaRouter.Callback);
		method public void addUserRoute(android.media.MediaRouter.UserRouteInfo);
		method public void clearUserRoutes();
		method public android.media.MediaRouter.RouteCategory createRouteCategory(java.lang.CharSequence, boolean);
		method public android.media.MediaRouter.UserRouteInfo createUserRoute(android.media.MediaRouter.RouteCategory);
		method public static android.media.MediaRouter forApplication(android.content.Context);
		@@ -11496,10 +11516,11 @@ package android.media {
		method public int getCategoryCount();
		method public android.media.MediaRouter.RouteInfo getRouteAt(int);
		method public int getRouteCount();
		method public android.media.MediaRouter.RouteInfo getSelectedRoute(int);
		method public void removeCallback(android.media.MediaRouter.Callback);
		method public void removeUserRoute(android.media.MediaRouter.UserRouteInfo);
		method public void selectRoute(int, android.media.MediaRouter.RouteInfo);
		method public void setRouteVolume(int, float);
		method public void setSelectedRouteVolume(int, float);
		field public static final int ROUTE_TYPE_LIVE_AUDIO = 1; // 0x1
		field public static final int ROUTE_TYPE_USER = 8388608; // 0x800000
		}
		@@ -11534,6 +11555,7 @@ package android.media {
		method public java.lang.CharSequence getName();
		method public java.lang.CharSequence getStatus();
		method public int getSupportedTypes();
		method public float getVolume();
		}

		public static class MediaRouter.SimpleCallback implements android.media.MediaRouter.Callback {
		@@ -22775,7 +22797,8 @@ package android.view {
		public abstract class ActionProvider {
		ctor public ActionProvider(android.content.Context);
		method public boolean hasSubMenu();
		method public abstract android.view.View onCreateActionView();
		method public abstract deprecated android.view.View onCreateActionView();
		method public android.view.View onCreateActionView(android.view.MenuItem);
		method public boolean onPerformDefaultAction();
		method public void onPrepareSubMenu(android.view.SubMenu);
		}

core/java/android/app/MediaRouteActionProvider.java

0 → 100644

+99 −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 android.app;

		import android.content.Context;
		import android.media.MediaRouter;
		import android.media.MediaRouter.RouteInfo;
		import android.util.Log;
		import android.view.ActionProvider;
		import android.view.MenuItem;
		import android.view.View;

		public class MediaRouteActionProvider extends ActionProvider {
		private static final String TAG = "MediaRouteActionProvider";

		private Context mContext;
		private MediaRouter mRouter;
		private MenuItem mMenuItem;
		private MediaRouteButton mView;
		private int mRouteTypes;
		private final RouterCallback mRouterCallback = new RouterCallback();

		public MediaRouteActionProvider(Context context) {
		super(context);
		mContext = context;
		mRouter = MediaRouter.forApplication(context);

		// Start with live audio by default.
		// TODO Update this when new route types are added; segment by API level
		// when different route types were added.
		setRouteTypes(MediaRouter.ROUTE_TYPE_LIVE_AUDIO);
		}

		public void setRouteTypes(int types) {
		if (types == mRouteTypes) {
		// Already registered; nothing to do.
		return;
		}
		if (mRouteTypes != 0) {
		mRouter.removeCallback(mRouterCallback);
		}
		mRouteTypes = types;
		if (mView != null) {
		mView.setRouteTypes(mRouteTypes);
		}
		mRouter.addCallback(types, mRouterCallback);
		}

		@Override
		public View onCreateActionView() {
		throw new UnsupportedOperationException("Use onCreateActionView(MenuItem) instead.");
		}

		@Override
		public View onCreateActionView(MenuItem item) {
		if (mMenuItem != null \|\| mView != null) {
		Log.e(TAG, "onCreateActionView: this ActionProvider is already associated " +
		"with a menu item. Don't reuse MediaRouteActionProvider instances! " +
		"Abandoning the old one...");
		}
		mMenuItem = item;
		mView = new MediaRouteButton(mContext);
		mMenuItem.setVisible(mRouter.getRouteCount() > 1);
		mView.setRouteTypes(mRouteTypes);
		return mView;
		}

		@Override
		public boolean onPerformDefaultAction() {
		// Show routing dialog
		return true;
		}

		private class RouterCallback extends MediaRouter.SimpleCallback {
		@Override
		public void onRouteAdded(int type, RouteInfo info) {
		mMenuItem.setVisible(mRouter.getRouteCount() > 1);
		}

		@Override
		public void onRouteRemoved(int type, RouteInfo info) {
		mMenuItem.setVisible(mRouter.getRouteCount() > 1);
		}
		}
		}

core/java/android/app/MediaRouteButton.java

0 → 100644

+284 −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 android.app;

		import com.android.internal.R;

		import android.content.Context;
		import android.content.res.TypedArray;
		import android.graphics.Canvas;
		import android.graphics.drawable.Drawable;
		import android.media.MediaRouter;
		import android.media.MediaRouter.RouteInfo;
		import android.util.AttributeSet;
		import android.util.Log;
		import android.view.SoundEffectConstants;
		import android.view.View;

		public class MediaRouteButton extends View {
		private static final String TAG = "MediaRouteButton";

		private MediaRouter mRouter;
		private final MediaRouteCallback mRouterCallback = new MediaRouteCallback();
		private int mRouteTypes;

		private Drawable mRemoteIndicator;
		private boolean mRemoteActive;
		private boolean mToggleMode;

		private int mMinWidth;
		private int mMinHeight;

		private static final int[] ACTIVATED_STATE_SET = {
		R.attr.state_activated
		};

		public MediaRouteButton(Context context) {
		this(context, null);
		}

		public MediaRouteButton(Context context, AttributeSet attrs) {
		this(context, null, com.android.internal.R.attr.mediaRouteButtonStyle);
		}

		public MediaRouteButton(Context context, AttributeSet attrs, int defStyleAttr) {
		super(context, attrs, defStyleAttr);

		mRouter = MediaRouter.forApplication(context);

		TypedArray a = context.obtainStyledAttributes(attrs,
		com.android.internal.R.styleable.MediaRouteButton, defStyleAttr, 0);
		setRemoteIndicatorDrawable(a.getDrawable(
		com.android.internal.R.styleable.MediaRouteButton_externalRouteEnabledDrawable));
		mMinWidth = a.getDimensionPixelSize(
		com.android.internal.R.styleable.MediaRouteButton_minWidth, 0);
		mMinHeight = a.getDimensionPixelSize(
		com.android.internal.R.styleable.MediaRouteButton_minHeight, 0);
		a.recycle();

		setClickable(true);
		}

		private void setRemoteIndicatorDrawable(Drawable d) {
		if (mRemoteIndicator != null) {
		mRemoteIndicator.setCallback(null);
		unscheduleDrawable(mRemoteIndicator);
		}
		mRemoteIndicator = d;
		if (d != null) {
		d.setCallback(this);
		d.setState(getDrawableState());
		d.setVisible(getVisibility() == VISIBLE, false);
		}

		refreshDrawableState();
		}

		@Override
		public boolean performClick() {
		// Send the appropriate accessibility events and call listeners
		boolean handled = super.performClick();
		if (!handled) {
		playSoundEffect(SoundEffectConstants.CLICK);
		}

		if (mToggleMode) {
		if (mRemoteActive) {
		mRouter.selectRoute(mRouteTypes, mRouter.getSystemAudioRoute());
		} else {
		final int N = mRouter.getRouteCount();
		for (int i = 0; i < N; i++) {
		final RouteInfo route = mRouter.getRouteAt(i);
		if ((route.getSupportedTypes() & mRouteTypes) != 0 &&
		route != mRouter.getSystemAudioRoute()) {
		mRouter.selectRoute(mRouteTypes, route);
		}
		}
		}
		} else {
		Log.d(TAG, "TODO: Implement the dialog!");
		}

		return handled;
		}

		public void setRouteTypes(int types) {
		if (types == mRouteTypes) {
		// Already registered; nothing to do.
		return;
		}
		if (mRouteTypes != 0) {
		mRouter.removeCallback(mRouterCallback);
		}
		mRouteTypes = types;
		updateRemoteIndicator();
		updateRouteCount();
		mRouter.addCallback(types, mRouterCallback);
		}

		public int getRouteTypes() {
		return mRouteTypes;
		}

		void updateRemoteIndicator() {
		final boolean isRemote =
		mRouter.getSelectedRoute(mRouteTypes) != mRouter.getSystemAudioRoute();
		if (mRemoteActive != isRemote) {
		mRemoteActive = isRemote;
		refreshDrawableState();
		}
		}

		void updateRouteCount() {
		final int N = mRouter.getRouteCount();
		int count = 0;
		for (int i = 0; i < N; i++) {
		if ((mRouter.getRouteAt(i).getSupportedTypes() & mRouteTypes) != 0) {
		count++;
		}
		}

		setEnabled(count != 0);

		// Only allow toggling if we have more than just user routes
		mToggleMode = count == 2 && (mRouteTypes & MediaRouter.ROUTE_TYPE_LIVE_AUDIO) != 0;
		}

		@Override
		protected int[] onCreateDrawableState(int extraSpace) {
		final int[] drawableState = super.onCreateDrawableState(extraSpace + 1);
		if (mRemoteActive) {
		mergeDrawableStates(drawableState, ACTIVATED_STATE_SET);
		}
		return drawableState;
		}

		@Override
		protected void drawableStateChanged() {
		super.drawableStateChanged();

		if (mRemoteIndicator != null) {
		int[] myDrawableState = getDrawableState();
		mRemoteIndicator.setState(myDrawableState);
		invalidate();
		}
		}

		@Override
		protected boolean verifyDrawable(Drawable who) {
		return super.verifyDrawable(who) \|\| who == mRemoteIndicator;
		}

		@Override
		public void jumpDrawablesToCurrentState() {
		super.jumpDrawablesToCurrentState();
		if (mRemoteIndicator != null) mRemoteIndicator.jumpToCurrentState();
		}

		@Override
		public void setVisibility(int visibility) {
		super.setVisibility(visibility);
		if (mRemoteIndicator != null) {
		mRemoteIndicator.setVisible(getVisibility() == VISIBLE, false);
		}
		}

		@Override
		protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
		final int widthSize = MeasureSpec.getSize(widthMeasureSpec);
		final int heightSize = MeasureSpec.getSize(heightMeasureSpec);
		final int widthMode = MeasureSpec.getMode(widthMeasureSpec);
		final int heightMode = MeasureSpec.getMode(heightMeasureSpec);

		final int minWidth = Math.max(mMinWidth,
		mRemoteIndicator != null ? mRemoteIndicator.getIntrinsicWidth() : 0);
		final int minHeight = Math.max(mMinHeight,
		mRemoteIndicator != null ? mRemoteIndicator.getIntrinsicHeight() : 0);

		int width;
		switch (widthMode) {
		case MeasureSpec.EXACTLY:
		width = widthSize;
		break;
		case MeasureSpec.AT_MOST:
		width = Math.min(widthSize, minWidth + getPaddingLeft() + getPaddingRight());
		break;
		default:
		case MeasureSpec.UNSPECIFIED:
		width = minWidth + getPaddingLeft() + getPaddingRight();
		break;
		}

		int height;
		switch (heightMode) {
		case MeasureSpec.EXACTLY:
		height = heightSize;
		break;
		case MeasureSpec.AT_MOST:
		height = Math.min(heightSize, minHeight + getPaddingTop() + getPaddingBottom());
		break;
		default:
		case MeasureSpec.UNSPECIFIED:
		height = minHeight + getPaddingTop() + getPaddingBottom();
		break;
		}

		setMeasuredDimension(width, height);
		}

		@Override
		protected void onDraw(Canvas canvas) {
		super.onDraw(canvas);

		if (mRemoteIndicator == null) return;

		final int left = getPaddingLeft();
		final int right = getWidth() - getPaddingRight();
		final int top = getPaddingTop();
		final int bottom = getHeight() - getPaddingBottom();

		final int drawWidth = mRemoteIndicator.getIntrinsicWidth();
		final int drawHeight = mRemoteIndicator.getIntrinsicHeight();
		final int drawLeft = left + (right - left - drawWidth) / 2;
		final int drawTop = top + (bottom - top - drawHeight) / 2;

		mRemoteIndicator.setBounds(drawLeft, drawTop, drawLeft + drawWidth, drawTop + drawHeight);
		mRemoteIndicator.draw(canvas);
		}

		private class MediaRouteCallback extends MediaRouter.SimpleCallback {
		@Override
		public void onRouteSelected(int type, RouteInfo info) {
		updateRemoteIndicator();
		}

		@Override
		public void onRouteUnselected(int type, RouteInfo info) {
		updateRemoteIndicator();
		}

		@Override
		public void onRouteAdded(int type, RouteInfo info) {
		updateRouteCount();
		}

		@Override
		public void onRouteRemoved(int type, RouteInfo info) {
		updateRouteCount();
		}
		}
		}

core/java/android/view/ActionProvider.java

+25 −2

Original line number	Diff line number	Diff line
		@@ -58,7 +58,8 @@ public abstract class ActionProvider {
		private SubUiVisibilityListener mSubUiVisibilityListener;

		/**
		* Creates a new instance.
		* Creates a new instance. ActionProvider classes should always implement a
		* constructor that takes a single Context parameter for inflating from menu XML.
		*
		* @param context Context for accessing resources.
		*/
		@@ -66,12 +67,34 @@ public abstract class ActionProvider {
		}

		/**
		* Factory method for creating new action views.
		* Factory method called by the Android framework to create new action views.
		*
		* <p>This method has been deprecated in favor of {@link #onCreateActionView(MenuItem)}.
		* Newer apps that wish to support platform versions prior to API 16 should also
		* implement this method to return a valid action view.</p>
		*
		* @return A new action view.
		*
		* @deprecated use {@link #onCreateActionView(MenuItem)}
		*/
		public abstract View onCreateActionView();

		/**
		* Factory method called by the Android framework to create new action views.
		* This method returns a new action view for the given MenuItem.
		*
		* <p>If your ActionProvider implementation overrides the deprecated no-argument overload
		* {@link #onCreateActionView()}, overriding this method for devices running API 16 or later
		* is recommended but optional. The default implementation calls {@link #onCreateActionView()}
		* for compatibility with applications written for older platform versions.</p>
		*
		* @param forItem MenuItem to create the action view for
		* @return the new action view
		*/
		public View onCreateActionView(MenuItem forItem) {
		return onCreateActionView();
		}

		/**
		* Performs an optional default action.
		* <p>

core/java/com/android/internal/view/menu/MenuItemImpl.java

+1 −1

Original line number	Diff line number	Diff line
		@@ -574,7 +574,7 @@ public final class MenuItemImpl implements MenuItem {
		if (mActionView != null) {
		return mActionView;
		} else if (mActionProvider != null) {
		mActionView = mActionProvider.onCreateActionView();
		mActionView = mActionProvider.onCreateActionView(this);
		return mActionView;
		} else {
		return null;