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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file
      5  * except in compliance with the License. You may obtain a copy of the License at
      6  *
      7  *      http://www.apache.org/licenses/LICENSE-2.0
      8  *
      9  * Unless required by applicable law or agreed to in writing, software distributed under the
     10  * License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
     11  * KIND, either express or implied. See the License for the specific language governing
     12  * permissions and limitations under the License.
     13  */
     14 
     15 package com.android.systemui.qs.tileimpl;
     16 
     17 import android.content.Context;
     18 import android.content.res.Configuration;
     19 import android.service.quicksettings.Tile;
     20 import android.text.SpannableStringBuilder;
     21 import android.text.TextUtils;
     22 import android.text.style.ForegroundColorSpan;
     23 import android.view.Gravity;
     24 import android.view.LayoutInflater;
     25 import android.view.View;
     26 import android.view.ViewGroup;
     27 import android.widget.ImageView;
     28 import android.widget.TextView;
     29 
     30 import com.android.systemui.FontSizeUtils;
     31 import com.android.systemui.R;
     32 import com.android.systemui.plugins.qs.QSIconView;
     33 import com.android.systemui.plugins.qs.QSTile;
     34 
     35 import java.util.Objects;
     36 
     37 /** View that represents a standard quick settings tile. **/
     38 public class QSTileView extends QSTileBaseView {
     39     private static final int MAX_LABEL_LINES = 2;
     40     private static final boolean DUAL_TARGET_ALLOWED = false;
     41     private View mDivider;
     42     protected TextView mLabel;
     43     protected TextView mSecondLine;
     44     private ImageView mPadLock;
     45     private int mState;
     46     private ViewGroup mLabelContainer;
     47     private View mExpandIndicator;
     48     private View mExpandSpace;
     49 
     50     public QSTileView(Context context, QSIconView icon) {
     51         this(context, icon, false);
     52     }
     53 
     54     public QSTileView(Context context, QSIconView icon, boolean collapsedView) {
     55         super(context, icon, collapsedView);
     56 
     57         setClipChildren(false);
     58         setClipToPadding(false);
     59 
     60         setClickable(true);
     61         setId(View.generateViewId());
     62         createLabel();
     63         setOrientation(VERTICAL);
     64         setGravity(Gravity.CENTER_HORIZONTAL | Gravity.TOP);
     65     }
     66 
     67     TextView getLabel() {
     68         return mLabel;
     69     }
     70 
     71     @Override
     72     protected void onConfigurationChanged(Configuration newConfig) {
     73         super.onConfigurationChanged(newConfig);
     74         FontSizeUtils.updateFontSize(mLabel, R.dimen.qs_tile_text_size);
     75         FontSizeUtils.updateFontSize(mSecondLine, R.dimen.qs_tile_text_size);
     76     }
     77 
     78     @Override
     79     public int getDetailY() {
     80         return getTop() + mLabelContainer.getTop() + mLabelContainer.getHeight() / 2;
     81     }
     82 
     83     protected void createLabel() {
     84         mLabelContainer = (ViewGroup) LayoutInflater.from(getContext())
     85                 .inflate(R.layout.qs_tile_label, this, false);
     86         mLabelContainer.setClipChildren(false);
     87         mLabelContainer.setClipToPadding(false);
     88         mLabel = mLabelContainer.findViewById(R.id.tile_label);
     89         mPadLock = mLabelContainer.findViewById(R.id.restricted_padlock);
     90         mDivider = mLabelContainer.findViewById(R.id.underline);
     91         mExpandIndicator = mLabelContainer.findViewById(R.id.expand_indicator);
     92         mExpandSpace = mLabelContainer.findViewById(R.id.expand_space);
     93         mSecondLine = mLabelContainer.findViewById(R.id.app_label);
     94         addView(mLabelContainer);
     95     }
     96 
     97     @Override
     98     protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
     99         super.onMeasure(widthMeasureSpec, heightMeasureSpec);
    100 
    101         // Remeasure view if the primary label requires more then 2 lines or the secondary label
    102         // text will be cut off.
    103         if (mLabel.getLineCount() > MAX_LABEL_LINES || !TextUtils.isEmpty(mSecondLine.getText())
    104                         && mSecondLine.getLineHeight() > mSecondLine.getHeight()) {
    105             mLabel.setSingleLine();
    106             super.onMeasure(widthMeasureSpec, heightMeasureSpec);
    107         }
    108     }
    109 
    110     @Override
    111     protected void handleStateChanged(QSTile.State state) {
    112         super.handleStateChanged(state);
    113         if (!Objects.equals(mLabel.getText(), state.label) || mState != state.state) {
    114             if (state.state == Tile.STATE_UNAVAILABLE) {
    115                 int color = QSTileImpl.getColorForState(getContext(), state.state);
    116                 state.label = new SpannableStringBuilder().append(state.label,
    117                         new ForegroundColorSpan(color),
    118                         SpannableStringBuilder.SPAN_INCLUSIVE_INCLUSIVE);
    119             }
    120             mState = state.state;
    121             mLabel.setText(state.label);
    122         }
    123         if (!Objects.equals(mSecondLine.getText(), state.secondaryLabel)) {
    124             mSecondLine.setText(state.secondaryLabel);
    125             mSecondLine.setVisibility(TextUtils.isEmpty(state.secondaryLabel) ? View.GONE
    126                     : View.VISIBLE);
    127         }
    128         boolean dualTarget = DUAL_TARGET_ALLOWED && state.dualTarget;
    129         mExpandIndicator.setVisibility(dualTarget ? View.VISIBLE : View.GONE);
    130         mExpandSpace.setVisibility(dualTarget ? View.VISIBLE : View.GONE);
    131         mLabelContainer.setContentDescription(dualTarget ? state.dualLabelContentDescription
    132                 : null);
    133         if (dualTarget != mLabelContainer.isClickable()) {
    134             mLabelContainer.setClickable(dualTarget);
    135             mLabelContainer.setLongClickable(dualTarget);
    136             mLabelContainer.setBackground(dualTarget ? newTileBackground() : null);
    137         }
    138         mLabel.setEnabled(!state.disabledByPolicy);
    139         mPadLock.setVisibility(state.disabledByPolicy ? View.VISIBLE : View.GONE);
    140     }
    141 
    142     @Override
    143     public void init(OnClickListener click, OnClickListener secondaryClick,
    144             OnLongClickListener longClick) {
    145         super.init(click, secondaryClick, longClick);
    146         mLabelContainer.setOnClickListener(secondaryClick);
    147         mLabelContainer.setOnLongClickListener(longClick);
    148         mLabelContainer.setClickable(false);
    149         mLabelContainer.setLongClickable(false);
    150     }
    151 }
    152