Merge "Annotate more Transition APIs" into oc-support-26.0-dev
diff --git a/api/25.4.0-SNAPSHOT.ignore b/api/25.4.0.ignore
similarity index 100%
rename from api/25.4.0-SNAPSHOT.ignore
rename to api/25.4.0.ignore
diff --git a/api/25.4.0-SNAPSHOT.txt b/api/25.4.0.txt
similarity index 100%
rename from api/25.4.0-SNAPSHOT.txt
rename to api/25.4.0.txt
diff --git a/api/26.0.0-SNAPSHOT.txt b/api/26.0.0-SNAPSHOT.txt
index 0311835..a38526f 100644
--- a/api/26.0.0-SNAPSHOT.txt
+++ b/api/26.0.0-SNAPSHOT.txt
@@ -2206,6 +2206,7 @@
ctor public TransitionManager();
method public static void beginDelayedTransition(android.view.ViewGroup);
method public static void beginDelayedTransition(android.view.ViewGroup, android.support.transition.Transition);
+ method public static void endTransitions(android.view.ViewGroup);
method public static void go(android.support.transition.Scene);
method public static void go(android.support.transition.Scene, android.support.transition.Transition);
method public void setTransition(android.support.transition.Scene, android.support.transition.Transition);
@@ -10311,7 +10312,6 @@
public abstract class AppCompatDelegate {
method public abstract void addContentView(android.view.View, android.view.ViewGroup.LayoutParams);
method public abstract boolean applyDayNight();
- method public abstract boolean checkActionBarFocusKey(android.view.KeyEvent);
method public static android.support.v7.app.AppCompatDelegate create(android.app.Activity, android.support.v7.app.AppCompatCallback);
method public static android.support.v7.app.AppCompatDelegate create(android.app.Dialog, android.support.v7.app.AppCompatCallback);
method public abstract android.view.View createView(android.view.View, java.lang.String, android.content.Context, android.util.AttributeSet);
diff --git a/buildSrc/src/main/groovy/android/support/SupportLibraryPlugin.groovy b/buildSrc/src/main/groovy/android/support/SupportLibraryPlugin.groovy
index 77a58f8..0ffd3d7 100644
--- a/buildSrc/src/main/groovy/android/support/SupportLibraryPlugin.groovy
+++ b/buildSrc/src/main/groovy/android/support/SupportLibraryPlugin.groovy
@@ -190,6 +190,7 @@
// Enforce the following checks.
'-Xep:MissingOverride:ERROR',
+ '-Xep:ClassNewInstance:ERROR',
]
}
}
diff --git a/compat/res-public/values/public_attrs.xml b/compat/res-public/values/public_attrs.xml
index eb60607..e45f8c2 100644
--- a/compat/res-public/values/public_attrs.xml
+++ b/compat/res-public/values/public_attrs.xml
@@ -21,8 +21,8 @@
<public type="attr" name="fontProviderPackage"/>
<public type="attr" name="fontProviderQuery"/>
<public type="attr" name="fontProviderCerts"/>
- <public type="attr" name="fontProviderStrategy"/>
- <public type="attr" name="fontProviderTimeout"/>
+ <public type="attr" name="fontProviderFetchStrategy"/>
+ <public type="attr" name="fontProviderFetchTimeout"/>
<public type="attr" name="fontStyle"/>
<public type="attr" name="font"/>
<public type="attr" name="fontWeight"/>
diff --git a/design/src/android/support/design/widget/CoordinatorLayout.java b/design/src/android/support/design/widget/CoordinatorLayout.java
index e5c52b3..2f87edf 100644
--- a/design/src/android/support/design/widget/CoordinatorLayout.java
+++ b/design/src/android/support/design/widget/CoordinatorLayout.java
@@ -627,7 +627,8 @@
}
if (defaultBehavior != null) {
try {
- result.setBehavior(defaultBehavior.value().newInstance());
+ result.setBehavior(
+ defaultBehavior.value().getDeclaredConstructor().newInstance());
} catch (Exception e) {
Log.e(TAG, "Default behavior class " + defaultBehavior.value().getName() +
" could not be instantiated. Did you forget a default constructor?", e);
diff --git a/transition/src/android/support/transition/Transition.java b/transition/src/android/support/transition/Transition.java
index c6eeb9c..d5c757c 100644
--- a/transition/src/android/support/transition/Transition.java
+++ b/transition/src/android/support/transition/Transition.java
@@ -1963,6 +1963,27 @@
}
/**
+ * Force the transition to move to its end state, ending all the animators.
+ *
+ * @hide
+ */
+ @RestrictTo(LIBRARY_GROUP)
+ void forceToEnd(ViewGroup sceneRoot) {
+ ArrayMap<Animator, AnimationInfo> runningAnimators = getRunningAnimators();
+ int numOldAnims = runningAnimators.size();
+ if (sceneRoot != null) {
+ WindowIdImpl windowId = ViewUtils.getWindowId(sceneRoot);
+ for (int i = numOldAnims - 1; i >= 0; i--) {
+ AnimationInfo info = runningAnimators.valueAt(i);
+ if (info.mView != null && windowId != null && windowId.equals(info.mWindowId)) {
+ Animator anim = runningAnimators.keyAt(i);
+ anim.end();
+ }
+ }
+ }
+ }
+
+ /**
* This method cancels a transition that is currently running.
*
* @hide
diff --git a/transition/src/android/support/transition/TransitionManager.java b/transition/src/android/support/transition/TransitionManager.java
index 105aca4..f65a464 100644
--- a/transition/src/android/support/transition/TransitionManager.java
+++ b/transition/src/android/support/transition/TransitionManager.java
@@ -409,4 +409,22 @@
}
}
+ /**
+ * Ends all pending and ongoing transitions on the specified scene root.
+ *
+ * @param sceneRoot The root of the View hierarchy to end transitions on.
+ */
+ public static void endTransitions(final ViewGroup sceneRoot) {
+ sPendingTransitions.remove(sceneRoot);
+ final ArrayList<Transition> runningTransitions = getRunningTransitions().get(sceneRoot);
+ if (runningTransitions != null && !runningTransitions.isEmpty()) {
+ // Make a copy in case this is called by an onTransitionEnd listener
+ ArrayList<Transition> copy = new ArrayList<>(runningTransitions);
+ for (int i = copy.size() - 1; i >= 0; i--) {
+ final Transition transition = copy.get(i);
+ transition.forceToEnd(sceneRoot);
+ }
+ }
+ }
+
}
diff --git a/transition/src/android/support/transition/TransitionSet.java b/transition/src/android/support/transition/TransitionSet.java
index df63414..404245a 100644
--- a/transition/src/android/support/transition/TransitionSet.java
+++ b/transition/src/android/support/transition/TransitionSet.java
@@ -530,6 +530,17 @@
}
}
+ /** @hide */
+ @RestrictTo(LIBRARY_GROUP)
+ @Override
+ void forceToEnd(ViewGroup sceneRoot) {
+ super.forceToEnd(sceneRoot);
+ int numTransitions = mTransitions.size();
+ for (int i = 0; i < numTransitions; ++i) {
+ mTransitions.get(i).forceToEnd(sceneRoot);
+ }
+ }
+
@Override
TransitionSet setSceneRoot(ViewGroup sceneRoot) {
super.setSceneRoot(sceneRoot);
diff --git a/transition/tests/src/android/support/transition/TransitionManagerTest.java b/transition/tests/src/android/support/transition/TransitionManagerTest.java
index 7f49982..dc4f983 100644
--- a/transition/tests/src/android/support/transition/TransitionManagerTest.java
+++ b/transition/tests/src/android/support/transition/TransitionManagerTest.java
@@ -20,6 +20,11 @@
import static org.hamcrest.CoreMatchers.notNullValue;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.sameInstance;
+import static org.mockito.Matchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.timeout;
+import static org.mockito.Mockito.verify;
import android.support.test.annotation.UiThreadTest;
import android.support.test.filters.MediumTest;
@@ -132,4 +137,47 @@
});
}
+ @Test
+ public void testEndTransitions() throws Throwable {
+ final ViewGroup root = rule.getActivity().getRoot();
+ final Transition transition = new AutoTransition();
+ // This transition is very long, but will be forced to end as soon as it starts
+ transition.setDuration(30000);
+ final Transition.TransitionListener listener = mock(Transition.TransitionListener.class);
+ transition.addListener(listener);
+ rule.runOnUiThread(new Runnable() {
+ @Override
+ public void run() {
+ TransitionManager.go(mScenes[0], transition);
+ }
+ });
+ verify(listener, timeout(3000)).onTransitionStart(any(Transition.class));
+ rule.runOnUiThread(new Runnable() {
+ @Override
+ public void run() {
+ TransitionManager.endTransitions(root);
+ }
+ });
+ verify(listener, timeout(3000)).onTransitionEnd(any(Transition.class));
+ }
+
+ @Test
+ public void testEndTransitionsBeforeStarted() throws Throwable {
+ final ViewGroup root = rule.getActivity().getRoot();
+ final Transition transition = new AutoTransition();
+ transition.setDuration(0);
+ final Transition.TransitionListener listener = mock(Transition.TransitionListener.class);
+ transition.addListener(listener);
+ rule.runOnUiThread(new Runnable() {
+ @Override
+ public void run() {
+ TransitionManager.go(mScenes[0], transition);
+ // This terminates the transition before it starts
+ TransitionManager.endTransitions(root);
+ }
+ });
+ verify(listener, never()).onTransitionStart(any(Transition.class));
+ verify(listener, never()).onTransitionEnd(any(Transition.class));
+ }
+
}
diff --git a/v7/appcompat/src/android/support/v7/app/AppCompatActivity.java b/v7/appcompat/src/android/support/v7/app/AppCompatActivity.java
index 3d9647a..78136e2 100644
--- a/v7/appcompat/src/android/support/v7/app/AppCompatActivity.java
+++ b/v7/appcompat/src/android/support/v7/app/AppCompatActivity.java
@@ -524,9 +524,6 @@
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
- if (getDelegate().checkActionBarFocusKey(event)) {
- return true;
- }
// Let support action bars open menus in response to the menu key prioritized over
// the window handling it
final int keyCode = event.getKeyCode();
diff --git a/v7/appcompat/src/android/support/v7/app/AppCompatDelegate.java b/v7/appcompat/src/android/support/v7/app/AppCompatDelegate.java
index a2fac6f..5d0bf6b 100644
--- a/v7/appcompat/src/android/support/v7/app/AppCompatDelegate.java
+++ b/v7/appcompat/src/android/support/v7/app/AppCompatDelegate.java
@@ -31,13 +31,11 @@
import android.support.annotation.Nullable;
import android.support.annotation.RestrictTo;
import android.support.v4.app.FragmentActivity;
-import android.support.v4.os.BuildCompat;
import android.support.v4.view.WindowCompat;
import android.support.v7.view.ActionMode;
import android.support.v7.widget.Toolbar;
import android.util.AttributeSet;
import android.util.Log;
-import android.view.KeyEvent;
import android.view.MenuInflater;
import android.view.View;
import android.view.ViewGroup;
@@ -196,9 +194,7 @@
private static AppCompatDelegate create(Context context, Window window,
AppCompatCallback callback) {
- if (BuildCompat.isAtLeastO()) {
- return new AppCompatDelegateImplO(context, window, callback);
- } else if (Build.VERSION.SDK_INT >= 24) {
+ if (Build.VERSION.SDK_INT >= 24) {
return new AppCompatDelegateImplN(context, window, callback);
} else if (Build.VERSION.SDK_INT >= 23) {
return new AppCompatDelegateImplV23(context, window, callback);
@@ -425,13 +421,6 @@
public abstract void onSaveInstanceState(Bundle outState);
/**
- * Gives AppCompat an opportunity to send focus to the ActionBar.
- *
- * @return false if ActionBar was not focused.
- */
- public abstract boolean checkActionBarFocusKey(KeyEvent event);
-
- /**
* Allow AppCompat to apply the {@code night} and {@code notnight} resource qualifiers.
*
* <p>Doing this enables the
diff --git a/v7/appcompat/src/android/support/v7/app/AppCompatDelegateImplBase.java b/v7/appcompat/src/android/support/v7/app/AppCompatDelegateImplBase.java
index 08271d0..5bb5ca6 100644
--- a/v7/appcompat/src/android/support/v7/app/AppCompatDelegateImplBase.java
+++ b/v7/appcompat/src/android/support/v7/app/AppCompatDelegateImplBase.java
@@ -294,26 +294,6 @@
// no-op
}
- @Override
- public boolean checkActionBarFocusKey(KeyEvent event) {
- if (event.isCtrlPressed()
- && event.getUnicodeChar(event.getMetaState() & ~KeyEvent.META_CTRL_MASK) == '<') {
- // Capture the Control-< and send focus to the ActionBar
- final int action = event.getAction();
- if (action == KeyEvent.ACTION_DOWN) {
- final ActionBar actionBar = getSupportActionBar();
- if (actionBar != null && actionBar.isShowing() && actionBar.requestFocus()) {
- mEatKeyUpEvent = true;
- return true;
- }
- } else if (action == KeyEvent.ACTION_UP && mEatKeyUpEvent) {
- mEatKeyUpEvent = false;
- return true;
- }
- }
- return false;
- }
-
abstract void onTitleChanged(CharSequence title);
final CharSequence getTitle() {
diff --git a/v7/appcompat/src/android/support/v7/app/AppCompatDelegateImplO.java b/v7/appcompat/src/android/support/v7/app/AppCompatDelegateImplO.java
deleted file mode 100644
index 9a60612..0000000
--- a/v7/appcompat/src/android/support/v7/app/AppCompatDelegateImplO.java
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * Copyright (C) 2017 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.support.v7.app;
-
-import android.content.Context;
-import android.support.annotation.RequiresApi;
-import android.view.KeyEvent;
-import android.view.Window;
-
-@RequiresApi(26)
-class AppCompatDelegateImplO extends AppCompatDelegateImplN {
-
- AppCompatDelegateImplO(Context context, Window window, AppCompatCallback callback) {
- super(context, window, callback);
- }
-
- @Override
- public boolean checkActionBarFocusKey(KeyEvent event) {
- // In O+, ActionBar's make use of cluster navigation instead of a specific hotkey
- return false;
- }
-}
diff --git a/v7/appcompat/tests/src/android/support/v7/app/KeyboardShortcutsTestCaseWithToolbar.java b/v7/appcompat/tests/src/android/support/v7/app/KeyboardShortcutsTestCaseWithToolbar.java
index c22207c..fc2b2ae 100644
--- a/v7/appcompat/tests/src/android/support/v7/app/KeyboardShortcutsTestCaseWithToolbar.java
+++ b/v7/appcompat/tests/src/android/support/v7/app/KeyboardShortcutsTestCaseWithToolbar.java
@@ -20,12 +20,11 @@
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
+import android.os.Build;
import android.os.SystemClock;
import android.support.test.filters.SmallTest;
-import android.support.v4.os.BuildCompat;
import android.support.v7.testutils.BaseTestActivity;
import android.support.v7.widget.Toolbar;
-import android.view.KeyCharacterMap;
import android.view.KeyEvent;
import android.view.MenuItem;
import android.view.View;
@@ -42,6 +41,10 @@
@Test
@SmallTest
public void testAccessActionBar() throws Throwable {
+ // Since O, we rely on keyboard navigation clusters for jumping to actionbar
+ if (Build.VERSION.SDK_INT <= 25) {
+ return;
+ }
final BaseTestActivity activity = getActivity();
final View editText = activity.findViewById(android.support.v7.appcompat.test.R.id.editText);
@@ -53,15 +56,9 @@
});
getInstrumentation().waitForIdleSync();
- if (BuildCompat.isAtLeastO()) {
- // Since O, we rely on keyboard navigation clusters for jumping to actionbar
- sendMetaKey(KeyEvent.KEYCODE_TAB);
- } else {
- sendControlChar('<');
- }
+ sendMetaKey(KeyEvent.KEYCODE_TAB);
getInstrumentation().waitForIdleSync();
- // Should jump to the action bar after control-<
mActivityTestRule.runOnUiThread(new Runnable() {
@Override
public void run() {
@@ -70,13 +67,10 @@
assertTrue(toolbar.hasFocus());
}
});
- if (BuildCompat.isAtLeastO()) {
- // Since O, we rely on keyboard navigation clusters for jumping out of actionbar since
- // normal navigation no-longer leaves it.
- sendMetaKey(KeyEvent.KEYCODE_TAB);
- } else {
- getInstrumentation().sendKeyDownUpSync(KeyEvent.KEYCODE_DPAD_DOWN);
- }
+ // We rely on keyboard navigation clusters for jumping out of actionbar since normal
+ // navigation won't leaves it.
+ sendMetaKey(KeyEvent.KEYCODE_TAB);
+
getInstrumentation().waitForIdleSync();
// Should jump to the first view again.
@@ -147,19 +141,6 @@
assertEquals(0, activity.mCreateMenuCount);
}
- private void sendControlChar(char key) throws Throwable {
- KeyEvent tempEvent = new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_A);
- KeyCharacterMap map = tempEvent.getKeyCharacterMap();
- KeyEvent[] events = map.getEvents(new char[] {key});
- for (int i = 0; i < events.length; i++) {
- long time = SystemClock.uptimeMillis();
- KeyEvent event = events[i];
- KeyEvent controlKey = new KeyEvent(time, time, event.getAction(), event.getKeyCode(),
- event.getRepeatCount(), event.getMetaState() | KeyEvent.META_CTRL_ON);
- getInstrumentation().sendKeySync(controlKey);
- }
- }
-
private void sendMetaKey(int keyCode) throws Throwable {
long time = SystemClock.uptimeMillis();
KeyEvent keyDown = new KeyEvent(time, time, KeyEvent.ACTION_DOWN, keyCode,
diff --git a/v7/mediarouter/res/drawable/mr_button_dark_static.xml b/v7/mediarouter/res/drawable/mr_button_dark_static.xml
new file mode 100644
index 0000000..20cb447
--- /dev/null
+++ b/v7/mediarouter/res/drawable/mr_button_dark_static.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+ <item android:state_enabled="true"
+ android:drawable="@drawable/ic_mr_button_disconnected_dark" />
+ <item android:drawable="@drawable/ic_mr_button_disabled_dark" />
+</selector>
diff --git a/v7/mediarouter/res/drawable/mr_button_light_static.xml b/v7/mediarouter/res/drawable/mr_button_light_static.xml
new file mode 100644
index 0000000..9d805d1
--- /dev/null
+++ b/v7/mediarouter/res/drawable/mr_button_light_static.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2017 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.
+-->
+
+<selector xmlns:android="http://schemas.android.com/apk/res/android">
+ <item android:state_enabled="true"
+ android:drawable="@drawable/ic_mr_button_disconnected_light" />
+ <item android:drawable="@drawable/ic_mr_button_disabled_light" />
+</selector>
diff --git a/v7/mediarouter/res/values/attrs.xml b/v7/mediarouter/res/values/attrs.xml
index e9f20a5..abd5815 100644
--- a/v7/mediarouter/res/values/attrs.xml
+++ b/v7/mediarouter/res/values/attrs.xml
@@ -21,6 +21,10 @@
and non-checked / non-checkable indicates
that media is playing to the local device only. -->
<attr name="externalRouteEnabledDrawable" format="reference" />
+ <!-- This drawable is a static version of the above animation drawable.
+ In order to speed up inflation, the static drawable is loaded first and
+ the animation drawable will be loaded in a worker thread separately. -->
+ <attr name="externalRouteEnabledDrawableStatic" format="reference" />
<!-- Tint to apply to the media route button -->
<attr name="mediaRouteButtonTint" format="color" />
diff --git a/v7/mediarouter/res/values/styles.xml b/v7/mediarouter/res/values/styles.xml
index e8e00e7..2611804 100644
--- a/v7/mediarouter/res/values/styles.xml
+++ b/v7/mediarouter/res/values/styles.xml
@@ -17,11 +17,13 @@
<resources>
<style name="Widget.MediaRouter.MediaRouteButton"
parent="Widget.AppCompat.ActionButton">
+ <item name="externalRouteEnabledDrawableStatic">@drawable/mr_button_dark_static</item>
<item name="externalRouteEnabledDrawable">@drawable/mr_button_dark</item>
</style>
<style name="Widget.MediaRouter.Light.MediaRouteButton"
parent="Widget.AppCompat.Light.ActionButton">
+ <item name="externalRouteEnabledDrawableStatic">@drawable/mr_button_light_static</item>
<item name="externalRouteEnabledDrawable">@drawable/mr_button_light</item>
</style>
diff --git a/v7/mediarouter/src/android/support/v7/app/MediaRouteButton.java b/v7/mediarouter/src/android/support/v7/app/MediaRouteButton.java
index 22ab925..a7e8cb5 100644
--- a/v7/mediarouter/src/android/support/v7/app/MediaRouteButton.java
+++ b/v7/mediarouter/src/android/support/v7/app/MediaRouteButton.java
@@ -24,6 +24,7 @@
import android.graphics.Canvas;
import android.graphics.drawable.AnimationDrawable;
import android.graphics.drawable.Drawable;
+import android.os.AsyncTask;
import android.support.annotation.NonNull;
import android.support.v4.app.FragmentActivity;
import android.support.v4.app.FragmentManager;
@@ -34,6 +35,7 @@
import android.support.v7.widget.TooltipCompat;
import android.util.AttributeSet;
import android.util.Log;
+import android.util.TypedValue;
import android.view.SoundEffectConstants;
import android.view.View;
@@ -127,7 +129,22 @@
R.styleable.MediaRouteButton, defStyleAttr, 0);
mButtonTint = a.getColorStateList(R.styleable.MediaRouteButton_mediaRouteButtonTint);
setRemoteIndicatorDrawable(a.getDrawable(
- R.styleable.MediaRouteButton_externalRouteEnabledDrawable));
+ R.styleable.MediaRouteButton_externalRouteEnabledDrawableStatic));
+ final TypedValue value = new TypedValue();
+ a.getValue(R.styleable.MediaRouteButton_externalRouteEnabledDrawable, value);
+ new AsyncTask<Void, Void, Drawable>() {
+ @Override
+ protected Drawable doInBackground(Void... params) {
+ return getContext().getResources().getDrawable(value.resourceId);
+ }
+
+ @Override
+ protected void onPostExecute(Drawable result) {
+ if (result != null) {
+ setRemoteIndicatorDrawable(result);
+ }
+ }
+ }.execute();
mMinWidth = a.getDimensionPixelSize(
R.styleable.MediaRouteButton_android_minWidth, 0);
mMinHeight = a.getDimensionPixelSize(