/*
* Copyright (C) 2016 Bilibili
*
* 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 com.bilibili.magicasakura.widgets;
import android.content.Context;
import android.content.res.TypedArray;
import android.graphics.PorterDuff;
import android.graphics.drawable.Drawable;
import android.support.v4.content.ContextCompat;
import android.support.v4.graphics.drawable.DrawableCompat;
import android.util.AttributeSet;
import android.widget.TextView;
import com.bilibili.magicasakura.utils.DrawableUtils;
import com.bilibili.magicasakura.utils.ThemeUtils;
import com.bilibili.magicasakura.utils.TintInfo;
import com.bilibili.magicasakura.utils.TintManager;
import com.wm.remusic.R;
/**
* @author xyczero617@gmail.com
* @time 15/9/26
*/
public class AppCompatCompoundDrawableHelper extends AppCompatBaseHelper {
private static final int[] ATTR = {
R.attr.drawableLeftTint,
R.attr.drawableTopTint,
R.attr.drawableRightTint,
R.attr.drawableBottomTint,
R.attr.drawableLeftTintMode,
R.attr.drawableTopTintMode,
R.attr.drawableRightTintMode,
R.attr.drawableBottomTintMode
};
private TintInfo[] mCompoundDrawableTintInfos = new TintInfo[4];
private int[] mCompoundDrawableResIds = new int[4];
private int[] mCompoundDrawableTintResIds = new int[4];
private PorterDuff.Mode[] mCompoundDrawableTintModes = new PorterDuff.Mode[4];
public AppCompatCompoundDrawableHelper(TextView view, TintManager tintManager) {
super(view, tintManager);
}
@SuppressWarnings("ResourceType")
@Override
void loadFromAttribute(AttributeSet attrs, int defStyleAttr) {
Context context = mView.getContext();
TypedArray a = context.obtainStyledAttributes(attrs, ATTR, defStyleAttr, 0);
for (int tintIndex = 0; tintIndex < 4; tintIndex++) {
int modeIndex = tintIndex + 4;
mCompoundDrawableResIds[tintIndex] = a.getResourceId(tintIndex, 0);
mCompoundDrawableTintResIds[tintIndex] = a.getResourceId(tintIndex, 0);
if (a.hasValue(modeIndex)) {
mCompoundDrawableTintModes[tintIndex] = DrawableUtils.parseTintMode(a.getInt(modeIndex, 0), null);
}
}
mCompoundDrawableResIds[0] = ThemeUtils.getThemeAttrId(context, attrs, android.R.attr.drawableLeft);
mCompoundDrawableResIds[1] = ThemeUtils.getThemeAttrId(context, attrs, android.R.attr.drawableTop);
mCompoundDrawableResIds[2] = ThemeUtils.getThemeAttrId(context, attrs, android.R.attr.drawableRight);
mCompoundDrawableResIds[3] = ThemeUtils.getThemeAttrId(context, attrs, android.R.attr.drawableBottom);
a.recycle();
setCompoundDrawablesWithIntrinsicBounds(
getCompoundDrawableByPosition(0),
getCompoundDrawableByPosition(1),
getCompoundDrawableByPosition(2),
getCompoundDrawableByPosition(3));
}
/**
* External use
*/
public void setCompoundDrawablesWithIntrinsicBounds() {
if (skipNextApply()) return;
resetTintResource(0, 0, 0, 0);
setSkipNextApply(false);
}
public void setCompoundDrawablesWithIntrinsicBounds(int left, int top, int right, int bottom) {
resetTintResource(left, top, right, bottom);
setCompoundDrawablesWithIntrinsicBounds(
getCompoundDrawableByPosition(0),
getCompoundDrawableByPosition(1),
getCompoundDrawableByPosition(2),
getCompoundDrawableByPosition(3));
}
public void setCompoundDrawablesTintList(int... resIds) {
for (int i = 0; i < resIds.length; i++) {
mCompoundDrawableTintResIds[i] = resIds[i];
TintInfo tintInfo = mCompoundDrawableTintInfos[i];
if (tintInfo != null) {
tintInfo.mHasTintList = false;
tintInfo.mTintList = null;
}
}
setCompoundDrawablesWithIntrinsicBounds(
getCompoundDrawableByPosition(0),
getCompoundDrawableByPosition(1),
getCompoundDrawableByPosition(2),
getCompoundDrawableByPosition(3));
}
/**
* Internal use
*/
private void setCompoundDrawablesWithIntrinsicBounds(Drawable left, Drawable top, Drawable right, Drawable bottom) {
if (skipNextApply()) return;
((TextView) mView).setCompoundDrawablesWithIntrinsicBounds(left, top, right, bottom);
}
private Drawable getCompoundDrawableByPosition(int i) {
PorterDuff.Mode tintMode = mCompoundDrawableTintModes[i];
int tintResId = mCompoundDrawableTintResIds[i];
int resId = mCompoundDrawableResIds[i];
if (tintResId != 0) {
setSupportCompoundDrawableTintModeByPosition(i, tintMode);
return setSupportCompoundDrawableByPosition(i, tintResId);
} else {
Drawable drawable = mTintManager.getDrawable(resId);
if (drawable == null) {
return resId == 0 ? null : ContextCompat.getDrawable(mView.getContext(), resId);
}
return drawable;
}
}
private Drawable setSupportCompoundDrawableByPosition(int position, int tintId) {
if (tintId != 0) {
if (mCompoundDrawableTintInfos[position] == null) {
mCompoundDrawableTintInfos[position] = new TintInfo();
}
mCompoundDrawableTintInfos[position].mHasTintList = true;
mCompoundDrawableTintInfos[position].mTintList = mTintManager.getColorStateList(tintId);
}
return applySupportCompoundDrawableTint(position);
}
private void setSupportCompoundDrawableTintModeByPosition(int position, PorterDuff.Mode mode) {
if (mode != null) {
if (mCompoundDrawableTintInfos[position] == null) {
mCompoundDrawableTintInfos[position] = new TintInfo();
}
mCompoundDrawableTintInfos[position].mHasTintMode = true;
mCompoundDrawableTintInfos[position].mTintMode = mode;
}
}
private Drawable applySupportCompoundDrawableTint(int position) {
Drawable originDrawable = ((TextView) mView).getCompoundDrawables()[position];
Drawable compoundDrawable = originDrawable;
TintInfo tintInfo = mCompoundDrawableTintInfos[position];
if (compoundDrawable != null && tintInfo != null && tintInfo.mHasTintList) {
compoundDrawable = DrawableCompat.wrap(compoundDrawable);
compoundDrawable.mutate();
if (tintInfo.mHasTintList) {
DrawableCompat.setTintList(compoundDrawable, tintInfo.mTintList);
}
if (tintInfo.mHasTintMode) {
DrawableCompat.setTintMode(compoundDrawable, tintInfo.mTintMode);
}
if (compoundDrawable.isStateful()) {
compoundDrawable.setState(originDrawable.getState());
}
return compoundDrawable;
}
return originDrawable;
}
private void resetTintResource(int... resIds/*background resource id:left,top,right,bottom*/) {
for (int i = 0; i < resIds.length; i++) {
mCompoundDrawableResIds[i] = resIds[i];
mCompoundDrawableTintResIds[i] = 0;
TintInfo tintInfo = mCompoundDrawableTintInfos[i];
if (tintInfo != null) {
tintInfo.mHasTintList = false;
tintInfo.mTintList = null;
tintInfo.mHasTintMode = false;
tintInfo.mTintMode = null;
}
}
}
@Override
public void tint() {
setCompoundDrawablesWithIntrinsicBounds(
getCompoundDrawableByPosition(0),
getCompoundDrawableByPosition(1),
getCompoundDrawableByPosition(2),
getCompoundDrawableByPosition(3));
}
public interface CompoundDrawableExtensible {
void setCompoundDrawableTintList(int leftResId, int topResId, int rightResId, int bottomResId);
}
}