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      1 /*
      2  * Copyright (C) 2019 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.qs;
     18 
     19 import android.content.Context;
     20 import android.content.res.ColorStateList;
     21 import android.text.TextUtils;
     22 import android.util.AttributeSet;
     23 import android.view.View;
     24 import android.widget.ImageView;
     25 import android.widget.LinearLayout;
     26 import android.widget.TextView;
     27 
     28 import com.android.settingslib.Utils;
     29 import com.android.settingslib.graph.SignalDrawable;
     30 import com.android.systemui.DualToneHandler;
     31 import com.android.systemui.R;
     32 
     33 public class QSCarrier extends LinearLayout {
     34 
     35     private View mMobileGroup;
     36     private TextView mCarrierText;
     37     private ImageView mMobileSignal;
     38     private ImageView mMobileRoaming;
     39     private DualToneHandler mDualToneHandler;
     40     private ColorStateList mColorForegroundStateList;
     41     private float mColorForegroundIntensity;
     42 
     43     public QSCarrier(Context context) {
     44         super(context);
     45     }
     46 
     47     public QSCarrier(Context context, AttributeSet attrs) {
     48         super(context, attrs);
     49     }
     50 
     51     public QSCarrier(Context context, AttributeSet attrs, int defStyleAttr) {
     52         super(context, attrs, defStyleAttr);
     53     }
     54 
     55     public QSCarrier(Context context, AttributeSet attrs, int defStyleAttr, int defStyleRes) {
     56         super(context, attrs, defStyleAttr, defStyleRes);
     57     }
     58 
     59     @Override
     60     protected void onFinishInflate() {
     61         super.onFinishInflate();
     62         mDualToneHandler = new DualToneHandler(getContext());
     63         mMobileGroup = findViewById(R.id.mobile_combo);
     64         mMobileSignal = findViewById(R.id.mobile_signal);
     65         mMobileRoaming = findViewById(R.id.mobile_roaming);
     66         mCarrierText = findViewById(R.id.qs_carrier_text);
     67 
     68         int colorForeground = Utils.getColorAttrDefaultColor(mContext,
     69                 android.R.attr.colorForeground);
     70         mColorForegroundStateList = ColorStateList.valueOf(colorForeground);
     71         mColorForegroundIntensity = QuickStatusBarHeader.getColorIntensity(colorForeground);
     72     }
     73 
     74     public void updateState(QSCarrierGroup.CellSignalState state) {
     75         mMobileGroup.setVisibility(state.visible ? View.VISIBLE : View.GONE);
     76         if (state.visible) {
     77             mMobileRoaming.setVisibility(state.roaming ? View.VISIBLE : View.GONE);
     78             ColorStateList colorStateList = ColorStateList.valueOf(
     79                     mDualToneHandler.getSingleColor(mColorForegroundIntensity));
     80             mMobileRoaming.setImageTintList(colorStateList);
     81             mMobileSignal.setImageDrawable(new SignalDrawable(mContext));
     82             mMobileSignal.setImageTintList(colorStateList);
     83             mMobileSignal.setImageLevel(state.mobileSignalIconId);
     84 
     85             StringBuilder contentDescription = new StringBuilder();
     86             if (state.contentDescription != null) {
     87                 contentDescription.append(state.contentDescription).append(", ");
     88             }
     89             if (state.roaming) {
     90                 contentDescription
     91                         .append(mContext.getString(R.string.data_connection_roaming))
     92                         .append(", ");
     93             }
     94             // TODO: show mobile data off/no internet text for 5 seconds before carrier text
     95             if (hasValidTypeContentDescription(state.typeContentDescription)) {
     96                 contentDescription.append(state.typeContentDescription);
     97             }
     98             mMobileSignal.setContentDescription(contentDescription);
     99         }
    100     }
    101 
    102     private boolean hasValidTypeContentDescription(String typeContentDescription) {
    103         return TextUtils.equals(typeContentDescription,
    104                 mContext.getString(R.string.data_connection_no_internet))
    105                 || TextUtils.equals(typeContentDescription,
    106                 mContext.getString(R.string.cell_data_off_content_description))
    107                 || TextUtils.equals(typeContentDescription,
    108                 mContext.getString(R.string.not_default_data_content_description));
    109     }
    110 
    111     public void setCarrierText(CharSequence text) {
    112         mCarrierText.setText(text);
    113     }
    114 }
    115