Home | History | Annotate | Download | only in manageapplications 
      1 /*
      2  * Copyright (C) 2017 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.settings.applications.manageapplications;
     18 
     19 import android.content.pm.ApplicationInfo;
     20 import android.content.pm.PackageManager;
     21 import android.graphics.drawable.Drawable;
     22 import android.support.annotation.StringRes;
     23 import android.support.annotation.VisibleForTesting;
     24 import android.support.v7.widget.RecyclerView;
     25 import android.text.TextUtils;
     26 import android.util.Log;
     27 import android.view.LayoutInflater;
     28 import android.view.View;
     29 import android.view.ViewGroup;
     30 import android.widget.ImageView;
     31 import android.widget.Switch;
     32 import android.widget.TextView;
     33 
     34 import com.android.settings.R;
     35 import com.android.settingslib.applications.ApplicationsState;
     36 import com.android.settingslib.applications.ApplicationsState.AppEntry;
     37 
     38 public class ApplicationViewHolder extends RecyclerView.ViewHolder {
     39 
     40     private final TextView mAppName;
     41     private final ImageView mAppIcon;
     42 
     43     private final boolean mKeepStableHeight;
     44 
     45     @VisibleForTesting
     46     View mSummaryContainer;
     47     @VisibleForTesting
     48     final TextView mSummary;
     49     @VisibleForTesting
     50     final TextView mDisabled;
     51     @VisibleForTesting
     52     final ViewGroup mWidgetContainer;
     53     @VisibleForTesting
     54     final Switch mSwitch;
     55 
     56     ApplicationViewHolder(View itemView, boolean keepStableHeight) {
     57         super(itemView);
     58         mAppName = itemView.findViewById(android.R.id.title);
     59         mAppIcon = itemView.findViewById(android.R.id.icon);
     60         mSummaryContainer = itemView.findViewById(R.id.summary_container);
     61         mSummary = itemView.findViewById(android.R.id.summary);
     62         mDisabled = itemView.findViewById(R.id.appendix);
     63         mKeepStableHeight = keepStableHeight;
     64         mSwitch = itemView.findViewById(R.id.switchWidget);
     65         mWidgetContainer = itemView.findViewById(android.R.id.widget_frame);
     66     }
     67 
     68     static View newView(ViewGroup parent) {
     69         return newView(parent, false);
     70     }
     71 
     72     static View newView(ViewGroup parent, boolean twoTarget) {
     73         ViewGroup view = (ViewGroup) LayoutInflater.from(parent.getContext())
     74                 .inflate(R.layout.preference_app, parent, false);
     75         if (twoTarget) {
     76             final ViewGroup widgetFrame = view.findViewById(android.R.id.widget_frame);
     77             if (widgetFrame != null) {
     78                LayoutInflater.from(parent.getContext())
     79                        .inflate(R.layout.preference_widget_master_switch, widgetFrame, true);
     80 
     81                View divider = LayoutInflater.from(parent.getContext()).inflate(
     82                        R.layout.preference_two_target_divider, view, false);
     83                // second to last, before widget frame
     84                view.addView(divider, view.getChildCount() - 1);
     85             }
     86         }
     87         return view;
     88     }
     89 
     90     void setSummary(CharSequence summary) {
     91         mSummary.setText(summary);
     92         updateSummaryContainer();
     93     }
     94 
     95     void setSummary(@StringRes int summary) {
     96         mSummary.setText(summary);
     97         updateSummaryContainer();
     98     }
     99 
    100     void setEnabled(boolean isEnabled) {
    101         itemView.setEnabled(isEnabled);
    102     }
    103 
    104     void setTitle(CharSequence title) {
    105         if (title == null) {
    106             return;
    107         }
    108         mAppName.setText(title);
    109     }
    110 
    111     void setIcon(int drawableRes) {
    112         mAppIcon.setImageResource(drawableRes);
    113     }
    114 
    115     void setIcon(Drawable icon) {
    116         if (icon == null) {
    117             return;
    118         }
    119         mAppIcon.setImageDrawable(icon);
    120     }
    121 
    122     void updateDisableView(ApplicationInfo info) {
    123         if ((info.flags & ApplicationInfo.FLAG_INSTALLED) == 0) {
    124             mDisabled.setVisibility(View.VISIBLE);
    125             mDisabled.setText(R.string.not_installed);
    126         } else if (!info.enabled || info.enabledSetting
    127                 == PackageManager.COMPONENT_ENABLED_STATE_DISABLED_UNTIL_USED) {
    128             mDisabled.setVisibility(View.VISIBLE);
    129             mDisabled.setText(R.string.disabled);
    130         } else {
    131             mDisabled.setVisibility(View.GONE);
    132         }
    133         updateSummaryContainer();
    134     }
    135 
    136     void updateSummaryContainer() {
    137         if (mKeepStableHeight) {
    138             mSummaryContainer.setVisibility(View.VISIBLE);
    139             return;
    140         }
    141         final boolean hasContent =
    142                 !TextUtils.isEmpty(mDisabled.getText()) || !TextUtils.isEmpty(mSummary.getText());
    143         mSummaryContainer.setVisibility(hasContent ? View.VISIBLE : View.GONE);
    144     }
    145 
    146     void updateSizeText(AppEntry entry, CharSequence invalidSizeStr, int whichSize) {
    147         if (ManageApplications.DEBUG) {
    148             Log.d(ManageApplications.TAG, "updateSizeText of "
    149                     + entry.label + " " + entry + ": " + entry.sizeStr);
    150         }
    151         if (entry.sizeStr != null) {
    152             switch (whichSize) {
    153                 case ManageApplications.SIZE_INTERNAL:
    154                     setSummary(entry.internalSizeStr);
    155                     break;
    156                 case ManageApplications.SIZE_EXTERNAL:
    157                     setSummary(entry.externalSizeStr);
    158                     break;
    159                 default:
    160                     setSummary(entry.sizeStr);
    161                     break;
    162             }
    163         } else if (entry.size == ApplicationsState.SIZE_INVALID) {
    164             setSummary(invalidSizeStr);
    165         }
    166     }
    167 
    168     void updateSwitch(View.OnClickListener listener, boolean enabled, boolean checked) {
    169         if (mSwitch != null && mWidgetContainer != null) {
    170             mWidgetContainer.setOnClickListener(listener);
    171             mSwitch.setChecked(checked);
    172             mSwitch.setEnabled(enabled);
    173         }
    174     }
    175 }
    176