| /* |
| * 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.animation.Animator; |
| import android.animation.ObjectAnimator; |
| import android.animation.StateListAnimator; |
| import android.annotation.TargetApi; |
| import android.content.res.ColorStateList; |
| import android.graphics.PorterDuff; |
| import android.graphics.drawable.Drawable; |
| import android.graphics.drawable.LayerDrawable; |
| import android.graphics.drawable.RippleDrawable; |
| import android.os.Build; |
| import android.support.v4.graphics.drawable.DrawableCompat; |
| import android.support.v4.view.ViewCompat; |
| import android.view.View; |
| import android.view.animation.AnimationUtils; |
| import android.view.animation.Interpolator; |
| |
| @TargetApi(Build.VERSION_CODES.LOLLIPOP) |
| class FloatingActionButtonLollipop extends FloatingActionButtonIcs { |
| |
| private Interpolator mInterpolator; |
| |
| FloatingActionButtonLollipop(View view, ShadowViewDelegate shadowViewDelegate) { |
| super(view, shadowViewDelegate); |
| |
| if (!view.isInEditMode()) { |
| mInterpolator = AnimationUtils.loadInterpolator(mView.getContext(), |
| android.R.interpolator.fast_out_slow_in); |
| } |
| } |
| |
| @Override |
| void setBackgroundDrawable(ColorStateList backgroundTint, |
| PorterDuff.Mode backgroundTintMode, int rippleColor, int borderWidth) { |
| // Now we need to tint the shape background with the tint |
| mShapeDrawable = DrawableCompat.wrap(createShapeDrawable()); |
| DrawableCompat.setTintList(mShapeDrawable, backgroundTint); |
| if (backgroundTintMode != null) { |
| DrawableCompat.setTintMode(mShapeDrawable, backgroundTintMode); |
| } |
| |
| final Drawable rippleContent; |
| if (borderWidth > 0) { |
| mBorderDrawable = createBorderDrawable(borderWidth, backgroundTint); |
| rippleContent = new LayerDrawable(new Drawable[]{mBorderDrawable, mShapeDrawable}); |
| } else { |
| mBorderDrawable = null; |
| rippleContent = mShapeDrawable; |
| } |
| |
| mRippleDrawable = new RippleDrawable(ColorStateList.valueOf(rippleColor), |
| rippleContent, null); |
| |
| mShadowViewDelegate.setBackgroundDrawable(mRippleDrawable); |
| mShadowViewDelegate.setShadowPadding(0, 0, 0, 0); |
| } |
| |
| @Override |
| void setRippleColor(int rippleColor) { |
| if (mRippleDrawable instanceof RippleDrawable) { |
| ((RippleDrawable) mRippleDrawable).setColor(ColorStateList.valueOf(rippleColor)); |
| } else { |
| super.setRippleColor(rippleColor); |
| } |
| } |
| |
| @Override |
| public void setElevation(float elevation) { |
| ViewCompat.setElevation(mView, elevation); |
| } |
| |
| @Override |
| void setPressedTranslationZ(float translationZ) { |
| StateListAnimator stateListAnimator = new StateListAnimator(); |
| |
| // Animate translationZ to our value when pressed or focused |
| stateListAnimator.addState(PRESSED_ENABLED_STATE_SET, |
| setupAnimator(ObjectAnimator.ofFloat(mView, "translationZ", translationZ))); |
| stateListAnimator.addState(FOCUSED_ENABLED_STATE_SET, |
| setupAnimator(ObjectAnimator.ofFloat(mView, "translationZ", translationZ))); |
| // Animate translationZ to 0 otherwise |
| stateListAnimator.addState(EMPTY_STATE_SET, |
| setupAnimator(ObjectAnimator.ofFloat(mView, "translationZ", 0f))); |
| |
| mView.setStateListAnimator(stateListAnimator); |
| } |
| |
| @Override |
| void onDrawableStateChanged(int[] state) { |
| // no-op |
| } |
| |
| @Override |
| void jumpDrawableToCurrentState() { |
| // no-op |
| } |
| |
| @Override |
| boolean requirePreDrawListener() { |
| return false; |
| } |
| |
| private Animator setupAnimator(Animator animator) { |
| animator.setInterpolator(mInterpolator); |
| return animator; |
| } |
| |
| @Override |
| CircularBorderDrawable newCircularDrawable() { |
| return new CircularBorderDrawableLollipop(); |
| } |
| } |