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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License
     15  */
     16 
     17 package com.android.systemui.statusbar;
     18 
     19 import android.annotation.ColorInt;
     20 import android.content.Context;
     21 import android.content.res.Configuration;
     22 import android.util.AttributeSet;
     23 import android.view.View;
     24 
     25 import com.android.systemui.R;
     26 import com.android.systemui.statusbar.stack.ExpandableViewState;
     27 import com.android.systemui.statusbar.stack.StackScrollState;
     28 
     29 public class FooterView extends StackScrollerDecorView {
     30     private final int mClearAllTopPadding;
     31     private FooterViewButton mDismissButton;
     32     private FooterViewButton mManageButton;
     33 
     34     public FooterView(Context context, AttributeSet attrs) {
     35         super(context, attrs);
     36         mClearAllTopPadding = context.getResources().getDimensionPixelSize(
     37                 R.dimen.clear_all_padding_top);
     38     }
     39 
     40     @Override
     41     protected View findContentView() {
     42         return findViewById(R.id.content);
     43     }
     44 
     45     protected View findSecondaryView() {
     46         return findViewById(R.id.dismiss_text);
     47     }
     48 
     49     @Override
     50     protected void onFinishInflate() {
     51         super.onFinishInflate();
     52         mDismissButton = (FooterViewButton) findSecondaryView();
     53         mManageButton = findViewById(R.id.manage_text);
     54     }
     55 
     56     public void setTextColor(@ColorInt int color) {
     57         mManageButton.setTextColor(color);
     58         mDismissButton.setTextColor(color);
     59     }
     60 
     61     public void setManageButtonClickListener(OnClickListener listener) {
     62         mManageButton.setOnClickListener(listener);
     63     }
     64 
     65     public void setDismissButtonClickListener(OnClickListener listener) {
     66         mDismissButton.setOnClickListener(listener);
     67     }
     68 
     69     public boolean isOnEmptySpace(float touchX, float touchY) {
     70         return touchX < mContent.getX()
     71                 || touchX > mContent.getX() + mContent.getWidth()
     72                 || touchY < mContent.getY()
     73                 || touchY > mContent.getY() + mContent.getHeight();
     74     }
     75 
     76     @Override
     77     protected void onConfigurationChanged(Configuration newConfig) {
     78         super.onConfigurationChanged(newConfig);
     79         mDismissButton.setText(R.string.clear_all_notifications_text);
     80         mDismissButton.setContentDescription(
     81                 mContext.getString(R.string.accessibility_clear_all));
     82         mManageButton.setText(R.string.manage_notifications_text);
     83     }
     84 
     85     public boolean isButtonVisible() {
     86         return mManageButton.getAlpha() != 0.0f;
     87     }
     88 
     89     @Override
     90     public ExpandableViewState createNewViewState(StackScrollState stackScrollState) {
     91         return new FooterViewState();
     92     }
     93 
     94     public class FooterViewState extends ExpandableViewState {
     95         @Override
     96         public void applyToView(View view) {
     97             super.applyToView(view);
     98             if (view instanceof FooterView) {
     99                 FooterView footerView = (FooterView) view;
    100                 boolean visible = this.clipTopAmount < mClearAllTopPadding;
    101                 footerView.setContentVisible(visible && footerView.isVisible());
    102             }
    103         }
    104     }
    105 }
    106