| /* |
| * 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 androidx.appcompat.widget; |
| |
| import static androidx.annotation.RestrictTo.Scope.LIBRARY_GROUP_PREFIX; |
| |
| import android.content.Context; |
| import android.content.res.ColorStateList; |
| import android.graphics.PorterDuff; |
| import android.graphics.drawable.Drawable; |
| import android.os.Build; |
| import android.text.InputFilter; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.widget.RadioButton; |
| import android.widget.TextView; |
| |
| import androidx.annotation.DrawableRes; |
| import androidx.annotation.NonNull; |
| import androidx.annotation.Nullable; |
| import androidx.annotation.RequiresApi; |
| import androidx.annotation.RestrictTo; |
| import androidx.appcompat.R; |
| import androidx.appcompat.content.res.AppCompatResources; |
| import androidx.core.view.TintableBackgroundView; |
| import androidx.core.view.ViewCompat; |
| import androidx.core.widget.TintableCompoundButton; |
| import androidx.core.widget.TintableCompoundDrawablesView; |
| import androidx.resourceinspection.annotation.AppCompatShadowedAttributes; |
| |
| /** |
| * A {@link RadioButton} which supports compatible features on older versions of the platform, |
| * including: |
| * <ul> |
| * <li>Allows dynamic tint of its background via the background tint methods in |
| * {@link androidx.core.widget.CompoundButtonCompat}.</li> |
| * <li>Allows setting of the background tint using {@link R.attr#buttonTint} and |
| * {@link R.attr#buttonTintMode}.</li> |
| * </ul> |
| * |
| * <p>This will automatically be used when you use {@link RadioButton} in your layouts |
| * and the top-level activity / dialog is provided by |
| * <a href="{@docRoot}topic/libraries/support-library/packages.html#v7-appcompat">appcompat</a>. |
| * You should only need to manually use this class when writing custom views.</p> |
| */ |
| @AppCompatShadowedAttributes |
| public class AppCompatRadioButton extends RadioButton implements TintableCompoundButton, |
| TintableBackgroundView, EmojiCompatConfigurationView, TintableCompoundDrawablesView { |
| |
| private final AppCompatCompoundButtonHelper mCompoundButtonHelper; |
| private final AppCompatBackgroundHelper mBackgroundTintHelper; |
| private final AppCompatTextHelper mTextHelper; |
| private AppCompatEmojiTextHelper mAppCompatEmojiTextHelper; |
| |
| public AppCompatRadioButton(Context context) { |
| this(context, null); |
| } |
| |
| public AppCompatRadioButton(Context context, @Nullable AttributeSet attrs) { |
| this(context, attrs, R.attr.radioButtonStyle); |
| } |
| |
| public AppCompatRadioButton(Context context, @Nullable AttributeSet attrs, int defStyleAttr) { |
| super(TintContextWrapper.wrap(context), attrs, defStyleAttr); |
| |
| ThemeUtils.checkAppCompatTheme(this, getContext()); |
| |
| mCompoundButtonHelper = new AppCompatCompoundButtonHelper(this); |
| mCompoundButtonHelper.loadFromAttributes(attrs, defStyleAttr); |
| |
| mBackgroundTintHelper = new AppCompatBackgroundHelper(this); |
| mBackgroundTintHelper.loadFromAttributes(attrs, defStyleAttr); |
| |
| mTextHelper = new AppCompatTextHelper(this); |
| mTextHelper.loadFromAttributes(attrs, defStyleAttr); |
| AppCompatEmojiTextHelper emojiTextViewHelper = getEmojiTextViewHelper(); |
| emojiTextViewHelper.loadFromAttributes(attrs, defStyleAttr); |
| } |
| |
| /** |
| * This may be called from super constructors. |
| */ |
| @NonNull |
| private AppCompatEmojiTextHelper getEmojiTextViewHelper() { |
| if (mAppCompatEmojiTextHelper == null) { |
| mAppCompatEmojiTextHelper = new AppCompatEmojiTextHelper(this); |
| } |
| return mAppCompatEmojiTextHelper; |
| } |
| |
| @Override |
| public void setButtonDrawable(Drawable buttonDrawable) { |
| super.setButtonDrawable(buttonDrawable); |
| if (mCompoundButtonHelper != null) { |
| mCompoundButtonHelper.onSetButtonDrawable(); |
| } |
| } |
| |
| @Override |
| public void setButtonDrawable(@DrawableRes int resId) { |
| setButtonDrawable(AppCompatResources.getDrawable(getContext(), resId)); |
| } |
| |
| @Override |
| public int getCompoundPaddingLeft() { |
| final int value = super.getCompoundPaddingLeft(); |
| return mCompoundButtonHelper != null |
| ? mCompoundButtonHelper.getCompoundPaddingLeft(value) |
| : value; |
| } |
| |
| /** |
| * This should be accessed from {@link androidx.core.widget.CompoundButtonCompat} |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP_PREFIX) |
| @Override |
| public void setSupportButtonTintList(@Nullable ColorStateList tint) { |
| if (mCompoundButtonHelper != null) { |
| mCompoundButtonHelper.setSupportButtonTintList(tint); |
| } |
| } |
| |
| /** |
| * This should be accessed from {@link androidx.core.widget.CompoundButtonCompat} |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP_PREFIX) |
| @Nullable |
| @Override |
| public ColorStateList getSupportButtonTintList() { |
| return mCompoundButtonHelper != null |
| ? mCompoundButtonHelper.getSupportButtonTintList() |
| : null; |
| } |
| |
| /** |
| * This should be accessed from {@link androidx.core.widget.CompoundButtonCompat} |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP_PREFIX) |
| @Override |
| public void setSupportButtonTintMode(@Nullable PorterDuff.Mode tintMode) { |
| if (mCompoundButtonHelper != null) { |
| mCompoundButtonHelper.setSupportButtonTintMode(tintMode); |
| } |
| } |
| |
| /** |
| * This should be accessed from {@link androidx.core.widget.CompoundButtonCompat} |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP_PREFIX) |
| @Nullable |
| @Override |
| public PorterDuff.Mode getSupportButtonTintMode() { |
| return mCompoundButtonHelper != null |
| ? mCompoundButtonHelper.getSupportButtonTintMode() |
| : null; |
| } |
| |
| /** |
| * This should be accessed via |
| * {@link ViewCompat#setBackgroundTintList(View, ColorStateList)} |
| * |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP_PREFIX) |
| @Override |
| public void setSupportBackgroundTintList(@Nullable ColorStateList tint) { |
| if (mBackgroundTintHelper != null) { |
| mBackgroundTintHelper.setSupportBackgroundTintList(tint); |
| } |
| } |
| |
| /** |
| * This should be accessed via |
| * {@link androidx.core.view.ViewCompat#getBackgroundTintList(android.view.View)} |
| * |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP_PREFIX) |
| @Override |
| @Nullable |
| public ColorStateList getSupportBackgroundTintList() { |
| return mBackgroundTintHelper != null |
| ? mBackgroundTintHelper.getSupportBackgroundTintList() : null; |
| } |
| |
| /** |
| * This should be accessed via |
| * {@link ViewCompat#setBackgroundTintMode(View, PorterDuff.Mode)} |
| * |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP_PREFIX) |
| @Override |
| public void setSupportBackgroundTintMode(@Nullable PorterDuff.Mode tintMode) { |
| if (mBackgroundTintHelper != null) { |
| mBackgroundTintHelper.setSupportBackgroundTintMode(tintMode); |
| } |
| } |
| |
| /** |
| * This should be accessed via |
| * {@link androidx.core.view.ViewCompat#getBackgroundTintMode(android.view.View)} |
| * |
| * @hide |
| */ |
| @RestrictTo(LIBRARY_GROUP_PREFIX) |
| @Override |
| @Nullable |
| public PorterDuff.Mode getSupportBackgroundTintMode() { |
| return mBackgroundTintHelper != null |
| ? mBackgroundTintHelper.getSupportBackgroundTintMode() : null; |
| } |
| |
| @Override |
| public void setBackgroundDrawable(@Nullable Drawable background) { |
| super.setBackgroundDrawable(background); |
| if (mBackgroundTintHelper != null) { |
| mBackgroundTintHelper.onSetBackgroundDrawable(background); |
| } |
| } |
| |
| @Override |
| public void setBackgroundResource(@DrawableRes int resId) { |
| super.setBackgroundResource(resId); |
| if (mBackgroundTintHelper != null) { |
| mBackgroundTintHelper.onSetBackgroundResource(resId); |
| } |
| } |
| |
| @Override |
| protected void drawableStateChanged() { |
| super.drawableStateChanged(); |
| if (mBackgroundTintHelper != null) { |
| mBackgroundTintHelper.applySupportBackgroundTint(); |
| } |
| if (mTextHelper != null) { |
| mTextHelper.applyCompoundDrawablesTints(); |
| } |
| } |
| |
| @Override |
| public void setFilters(@SuppressWarnings("ArrayReturn") @NonNull InputFilter[] filters) { |
| super.setFilters(getEmojiTextViewHelper().getFilters(filters)); |
| } |
| |
| @Override |
| public void setAllCaps(boolean allCaps) { |
| super.setAllCaps(allCaps); |
| getEmojiTextViewHelper().setAllCaps(allCaps); |
| } |
| |
| @Override |
| public void setEmojiCompatEnabled(boolean enabled) { |
| getEmojiTextViewHelper().setEnabled(enabled); |
| } |
| |
| @Override |
| public boolean isEmojiCompatEnabled() { |
| return getEmojiTextViewHelper().isEnabled(); |
| } |
| |
| @Override |
| public void setCompoundDrawables(@Nullable Drawable left, @Nullable Drawable top, |
| @Nullable Drawable right, @Nullable Drawable bottom) { |
| super.setCompoundDrawables(left, top, right, bottom); |
| if (mTextHelper != null) { |
| mTextHelper.onSetCompoundDrawables(); |
| } |
| } |
| |
| @RequiresApi(Build.VERSION_CODES.JELLY_BEAN_MR1) |
| @Override |
| public void setCompoundDrawablesRelative(@Nullable Drawable start, @Nullable Drawable top, |
| @Nullable Drawable end, @Nullable Drawable bottom) { |
| super.setCompoundDrawablesRelative(start, top, end, bottom); |
| if (mTextHelper != null) { |
| mTextHelper.onSetCompoundDrawables(); |
| } |
| } |
| |
| /** |
| * This should be accessed via |
| * {@link androidx.core.widget.TextViewCompat#getCompoundDrawableTintList(TextView)} |
| * |
| * @return the tint applied to the compound drawables |
| * @attr ref androidx.appcompat.R.styleable#AppCompatTextView_drawableTint |
| * @see #setSupportCompoundDrawablesTintList(ColorStateList) |
| * |
| * @hide |
| */ |
| @Nullable |
| @Override |
| @RestrictTo(LIBRARY_GROUP_PREFIX) |
| public ColorStateList getSupportCompoundDrawablesTintList() { |
| return mTextHelper.getCompoundDrawableTintList(); |
| } |
| |
| /** |
| * This should be accessed via {@link |
| * androidx.core.widget.TextViewCompat#setCompoundDrawableTintList(TextView, ColorStateList)} |
| * |
| * Applies a tint to the compound drawables. Does not modify the current tint mode, which is |
| * {@link PorterDuff.Mode#SRC_IN} by default. |
| * <p> |
| * Subsequent calls to {@link #setCompoundDrawables(Drawable, Drawable, Drawable, Drawable)} and |
| * related methods will automatically mutate the drawables and apply the specified tint and tint |
| * mode using {@link Drawable#setTintList(ColorStateList)}. |
| * |
| * @param tintList the tint to apply, may be {@code null} to clear tint |
| * @attr ref androidx.appcompat.R.styleable#AppCompatTextView_drawableTint |
| * @see #getSupportCompoundDrawablesTintList() |
| * |
| * @hide |
| */ |
| @Override |
| @RestrictTo(LIBRARY_GROUP_PREFIX) |
| public void setSupportCompoundDrawablesTintList(@Nullable ColorStateList tintList) { |
| mTextHelper.setCompoundDrawableTintList(tintList); |
| mTextHelper.applyCompoundDrawablesTints(); |
| } |
| |
| /** |
| * This should be accessed via |
| * {@link androidx.core.widget.TextViewCompat#getCompoundDrawableTintMode(TextView)} |
| * |
| * Returns the blending mode used to apply the tint to the compound drawables, if specified. |
| * |
| * @return the blending mode used to apply the tint to the compound drawables |
| * @attr ref androidx.appcompat.R.styleable#AppCompatTextView_drawableTintMode |
| * @see #setSupportCompoundDrawablesTintMode(PorterDuff.Mode) |
| * |
| * @hide |
| */ |
| @Nullable |
| @Override |
| @RestrictTo(LIBRARY_GROUP_PREFIX) |
| public PorterDuff.Mode getSupportCompoundDrawablesTintMode() { |
| return mTextHelper.getCompoundDrawableTintMode(); |
| } |
| |
| /** |
| * This should be accessed via {@link |
| * androidx.core.widget.TextViewCompat#setCompoundDrawableTintMode(TextView, PorterDuff.Mode)} |
| * |
| * Specifies the blending mode used to apply the tint specified by |
| * {@link #setSupportCompoundDrawablesTintList(ColorStateList)} to the compound drawables. The |
| * default mode is {@link PorterDuff.Mode#SRC_IN}. |
| * |
| * @param tintMode the blending mode used to apply the tint, may be {@code null} to clear tint |
| * @attr ref androidx.appcompat.R.styleable#AppCompatTextView_drawableTintMode |
| * @see #setSupportCompoundDrawablesTintList(ColorStateList) |
| * |
| * @hide |
| */ |
| @Override |
| @RestrictTo(LIBRARY_GROUP_PREFIX) |
| public void setSupportCompoundDrawablesTintMode(@Nullable PorterDuff.Mode tintMode) { |
| mTextHelper.setCompoundDrawableTintMode(tintMode); |
| mTextHelper.applyCompoundDrawablesTints(); |
| } |
| } |