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Diffstat (limited to 'android/support/design/widget/DrawableUtils.java')
-rw-r--r-- | android/support/design/widget/DrawableUtils.java | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/android/support/design/widget/DrawableUtils.java b/android/support/design/widget/DrawableUtils.java deleted file mode 100644 index df1c04b0..00000000 --- a/android/support/design/widget/DrawableUtils.java +++ /dev/null @@ -1,65 +0,0 @@ -/* - * Copyright (C) 2015 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.design.widget; - -import android.graphics.drawable.Drawable; -import android.graphics.drawable.DrawableContainer; -import android.util.Log; - -import java.lang.reflect.Method; - -/** - * Caution. Gross hacks ahead. - */ -class DrawableUtils { - - private static final String LOG_TAG = "DrawableUtils"; - - private static Method sSetConstantStateMethod; - private static boolean sSetConstantStateMethodFetched; - - private DrawableUtils() {} - - static boolean setContainerConstantState(DrawableContainer drawable, - Drawable.ConstantState constantState) { - // We can use getDeclaredMethod() on v9+ - return setContainerConstantStateV9(drawable, constantState); - } - - private static boolean setContainerConstantStateV9(DrawableContainer drawable, - Drawable.ConstantState constantState) { - if (!sSetConstantStateMethodFetched) { - try { - sSetConstantStateMethod = DrawableContainer.class.getDeclaredMethod( - "setConstantState", DrawableContainer.DrawableContainerState.class); - sSetConstantStateMethod.setAccessible(true); - } catch (NoSuchMethodException e) { - Log.e(LOG_TAG, "Could not fetch setConstantState(). Oh well."); - } - sSetConstantStateMethodFetched = true; - } - if (sSetConstantStateMethod != null) { - try { - sSetConstantStateMethod.invoke(drawable, constantState); - return true; - } catch (Exception e) { - Log.e(LOG_TAG, "Could not invoke setConstantState(). Oh well."); - } - } - return false; - } -} |