content: /*
   * 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.annotation.TargetApi;
  import android.content.Context;
  import android.content.res.ColorStateList;
  import android.graphics.PorterDuff;
  import android.graphics.drawable.Drawable;
  import android.os.Build;
  import android.support.annotation.ColorRes;
  import android.util.AttributeSet;
  import android.view.inputmethod.EditorInfo;
  import android.view.inputmethod.InputConnection;
  import android.widget.TextView;
  
  import com.bilibili.magicasakura.utils.InputConnectionImpl;
  import com.bilibili.magicasakura.utils.TintManager;
  
  /**
   * @author xyczero617@gmail.com
   * @time 15/9/14
   */
  public class TintTextView extends TextView implements Tintable, AppCompatBackgroundHelper.BackgroundExtensible,
          AppCompatCompoundDrawableHelper.CompoundDrawableExtensible, AppCompatTextHelper.TextExtensible {
      private AppCompatTextHelper mTextHelper;
      private AppCompatBackgroundHelper mBackgroundHelper;
      private AppCompatCompoundDrawableHelper mCompoundDrawableHelper;
  
      public TintTextView(Context context) {
          this(context, null);
      }
  
      public TintTextView(Context context, AttributeSet attrs) {
          this(context, attrs, android.R.attr.textViewStyle);
      }
  
      public TintTextView(Context context, AttributeSet attrs, int defStyleAttr) {
          super(context, attrs, defStyleAttr);
          if (isInEditMode()) {
              return;
          }
          TintManager tintManager = TintManager.get(getContext());
  
          mTextHelper = new AppCompatTextHelper(this, tintManager);
          mTextHelper.loadFromAttribute(attrs, defStyleAttr);
  
          mBackgroundHelper = new AppCompatBackgroundHelper(this, tintManager);
          mBackgroundHelper.loadFromAttribute(attrs, defStyleAttr);
  
          mCompoundDrawableHelper = new AppCompatCompoundDrawableHelper(this, tintManager);
          mCompoundDrawableHelper.loadFromAttribute(attrs, defStyleAttr);
      }
  
      @Override
      protected void drawableStateChanged() {
          super.drawableStateChanged();
          if (getBackground() != null) {
              invalidateDrawable(getBackground());
          }
      }
  
      @Override
      public void setTextColor(int color) {
          super.setTextColor(color);
          if (mTextHelper != null) {
              mTextHelper.setTextColor();
          }
      }
  
      @Override
      public void setTextColor(ColorStateList colors) {
          super.setTextColor(colors);
          if (mTextHelper != null) {
              mTextHelper.setTextColor();
          }
      }
  
      @TargetApi(Build.VERSION_CODES.M)
      @Override
      public void setTextAppearance(int resId) {
          super.setTextAppearance(resId);
          if (mTextHelper != null) {
              mTextHelper.setTextAppearanceForTextColor(resId);
          }
      }
  
      @Override
      public void setTextAppearance(Context context, int resId) {
          super.setTextAppearance(context, resId);
          if (mTextHelper != null) {
              mTextHelper.setTextAppearanceForTextColor(resId);
          }
      }
  
      @Override
      public void setBackgroundDrawable(Drawable background) {
          super.setBackgroundDrawable(background);
          if (mBackgroundHelper != null) {
              mBackgroundHelper.setBackgroundDrawableExternal(background);
          }
      }
  
      @Override
      public void setBackgroundResource(int resId) {
          if (mBackgroundHelper != null) {
              mBackgroundHelper.setBackgroundResId(resId);
          } else {
              super.setBackgroundResource(resId);
          }
      }
  
      @Override
      public void setBackgroundColor(int color) {
          super.setBackgroundColor(color);
          if (mBackgroundHelper != null) {
              mBackgroundHelper.setBackgroundColor(color);
          }
      }
  
      @Override
      public void setCompoundDrawablesWithIntrinsicBounds(int left, int top, int right, int bottom) {
          if (mCompoundDrawableHelper != null) {
              mCompoundDrawableHelper.setCompoundDrawablesWithIntrinsicBounds(left, top, right, bottom);
          } else {
              super.setCompoundDrawablesWithIntrinsicBounds(left, top, right, bottom);
          }
      }
  
      @Override
      public void setCompoundDrawablesWithIntrinsicBounds(Drawable left, Drawable top, Drawable right, Drawable bottom) {
          super.setCompoundDrawablesWithIntrinsicBounds(left, top, right, bottom);
          if (mCompoundDrawableHelper != null) {
              mCompoundDrawableHelper.setCompoundDrawablesWithIntrinsicBounds();
          }
      }
  
      @Override
      public void setBackgroundTintList(int resId) {
          if (mBackgroundHelper != null) {
              mBackgroundHelper.setBackgroundTintList(resId, null);
          }
      }
  
      @Override
      public void setBackgroundTintList(int resId, PorterDuff.Mode mode) {
          if (mBackgroundHelper != null) {
              mBackgroundHelper.setBackgroundTintList(resId, mode);
          }
      }
  
      @Override
      public void setCompoundDrawableTintList(int leftResId, int topResId, int rightResId, int bottomResId) {
          if (mCompoundDrawableHelper != null) {
              mCompoundDrawableHelper.setCompoundDrawablesTintList(leftResId, topResId, rightResId, bottomResId);
          }
      }
  
      @Override
      public void setTextColorById(@ColorRes int colorId) {
          if (mTextHelper != null) {
              mTextHelper.setTextColorById(colorId);
          }
      }
  
  
      @Override
      public void tint() {
          if (mTextHelper != null) {
              mTextHelper.tint();
          }
          if (mBackgroundHelper != null) {
              mBackgroundHelper.tint();
          }
          if (mCompoundDrawableHelper != null) {
              mCompoundDrawableHelper.tint();
          }
      }
  
      @Override
      public InputConnection onCreateInputConnection(EditorInfo outAttrs) {
          InputConnection conn = super.onCreateInputConnection(outAttrs);
          if (conn != null) {
              return new InputConnectionImpl(conn, false);
          }
          return null;
      }
  }
  