| /* |
| * Copyright (C) 2014 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.widget; |
| |
| import android.content.Context; |
| import android.content.res.ColorStateList; |
| import android.graphics.PorterDuff; |
| import android.graphics.drawable.Drawable; |
| import android.support.annotation.DrawableRes; |
| import android.support.annotation.Nullable; |
| import android.support.v4.view.TintableBackgroundView; |
| import android.support.v7.appcompat.R; |
| import android.support.v7.internal.widget.TintContextWrapper; |
| import android.support.v7.internal.widget.TintManager; |
| import android.support.v7.internal.widget.TintTypedArray; |
| import android.util.AttributeSet; |
| import android.widget.MultiAutoCompleteTextView; |
| |
| /** |
| * A {@link MultiAutoCompleteTextView} which supports compatible features on older version of the |
| * platform, including: |
| * <ul> |
| * <li>Supports {@link R.attr#textAllCaps} style attribute which works back to |
| * {@link android.os.Build.VERSION_CODES#ECLAIR_MR1 Eclair MR1}.</li> |
| * <li>Allows dynamic tint of it background via the background tint methods in |
| * {@link android.support.v4.view.ViewCompat}.</li> |
| * <li>Allows setting of the background tint using {@link R.attr#backgroundTint} and |
| * {@link R.attr#backgroundTintMode}.</li> |
| * </ul> |
| * |
| * <p>This will automatically be used when you use {@link MultiAutoCompleteTextView} in your layouts. |
| * You should only need to manually use this class when writing custom views.</p> |
| */ |
| public class AppCompatMultiAutoCompleteTextView extends MultiAutoCompleteTextView |
| implements TintableBackgroundView { |
| |
| private static final int[] TINT_ATTRS = { |
| android.R.attr.popupBackground |
| }; |
| |
| private TintManager mTintManager; |
| private AppCompatBackgroundHelper mBackgroundTintHelper; |
| private AppCompatTextHelper mTextHelper; |
| |
| public AppCompatMultiAutoCompleteTextView(Context context) { |
| this(context, null); |
| } |
| |
| public AppCompatMultiAutoCompleteTextView(Context context, AttributeSet attrs) { |
| this(context, attrs, R.attr.autoCompleteTextViewStyle); |
| } |
| |
| public AppCompatMultiAutoCompleteTextView(Context context, AttributeSet attrs, int defStyleAttr) { |
| super(TintContextWrapper.wrap(context), attrs, defStyleAttr); |
| |
| TintTypedArray a = TintTypedArray.obtainStyledAttributes(getContext(), attrs, |
| TINT_ATTRS, defStyleAttr, 0); |
| mTintManager = a.getTintManager(); |
| if (a.hasValue(0)) { |
| setDropDownBackgroundDrawable(a.getDrawable(0)); |
| } |
| a.recycle(); |
| |
| mBackgroundTintHelper = new AppCompatBackgroundHelper(this, mTintManager); |
| mBackgroundTintHelper.loadFromAttributes(attrs, defStyleAttr); |
| |
| mTextHelper = AppCompatTextHelper.create(this); |
| mTextHelper.loadFromAttributes(attrs, defStyleAttr); |
| mTextHelper.applyCompoundDrawablesTints(); |
| } |
| |
| @Override |
| public void setDropDownBackgroundResource(@DrawableRes int resId) { |
| if (mTintManager != null) { |
| setDropDownBackgroundDrawable(mTintManager.getDrawable(resId)); |
| } else { |
| super.setDropDownBackgroundResource(resId); |
| } |
| } |
| |
| @Override |
| public void setBackgroundResource(@DrawableRes int resId) { |
| super.setBackgroundResource(resId); |
| if (mBackgroundTintHelper != null) { |
| mBackgroundTintHelper.onSetBackgroundResource(resId); |
| } |
| } |
| |
| @Override |
| public void setBackgroundDrawable(Drawable background) { |
| super.setBackgroundDrawable(background); |
| if (mBackgroundTintHelper != null) { |
| mBackgroundTintHelper.onSetBackgroundDrawable(background); |
| } |
| } |
| |
| /** |
| * This should be accessed via |
| * {@link android.support.v4.view.ViewCompat#setBackgroundTintList(android.view.View, ColorStateList)} |
| * |
| * @hide |
| */ |
| @Override |
| public void setSupportBackgroundTintList(@Nullable ColorStateList tint) { |
| if (mBackgroundTintHelper != null) { |
| mBackgroundTintHelper.setSupportBackgroundTintList(tint); |
| } |
| } |
| |
| /** |
| * This should be accessed via |
| * {@link android.support.v4.view.ViewCompat#getBackgroundTintList(android.view.View)} |
| * |
| * @hide |
| */ |
| @Override |
| @Nullable |
| public ColorStateList getSupportBackgroundTintList() { |
| return mBackgroundTintHelper != null |
| ? mBackgroundTintHelper.getSupportBackgroundTintList() : null; |
| } |
| |
| /** |
| * This should be accessed via |
| * {@link android.support.v4.view.ViewCompat#setBackgroundTintMode(android.view.View, PorterDuff.Mode)} |
| * |
| * @hide |
| */ |
| @Override |
| public void setSupportBackgroundTintMode(@Nullable PorterDuff.Mode tintMode) { |
| if (mBackgroundTintHelper != null) { |
| mBackgroundTintHelper.setSupportBackgroundTintMode(tintMode); |
| } |
| } |
| |
| /** |
| * This should be accessed via |
| * {@link android.support.v4.view.ViewCompat#getBackgroundTintMode(android.view.View)} |
| * |
| * @hide |
| */ |
| @Override |
| @Nullable |
| public PorterDuff.Mode getSupportBackgroundTintMode() { |
| return mBackgroundTintHelper != null |
| ? mBackgroundTintHelper.getSupportBackgroundTintMode() : null; |
| } |
| |
| @Override |
| protected void drawableStateChanged() { |
| super.drawableStateChanged(); |
| if (mBackgroundTintHelper != null) { |
| mBackgroundTintHelper.applySupportBackgroundTint(); |
| } |
| if (mTextHelper != null) { |
| mTextHelper.applyCompoundDrawablesTints(); |
| } |
| } |
| |
| @Override |
| public void setTextAppearance(Context context, int resId) { |
| super.setTextAppearance(context, resId); |
| if (mTextHelper != null) { |
| mTextHelper.onSetTextAppearance(context, resId); |
| } |
| } |
| } |