/* * Copyright (C) 2021 The Android Open Source Project * * 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.android.permissioncontroller.permission.ui.handheld.v31; import android.Manifest; import android.content.Context; import android.content.res.Configuration; import android.os.Build; import android.util.AttributeSet; import android.util.TypedValue; import android.widget.TextView; import androidx.annotation.AttrRes; import androidx.annotation.NonNull; import androidx.annotation.Nullable; import androidx.annotation.RequiresApi; import androidx.annotation.StyleRes; import androidx.preference.Preference; import androidx.preference.PreferenceViewHolder; import com.android.permissioncontroller.R; import java.util.Arrays; import java.util.HashMap; import java.util.List; import java.util.Map; import java.util.Objects; /** * A Preference for the permission usage graphic. */ @RequiresApi(Build.VERSION_CODES.S) public class PermissionUsageGraphicPreference extends Preference { /** Permission group to count mapping. */ private @NonNull Map mUsages = new HashMap<>(); /** Whether to show the "Other" category. */ private boolean mShowOtherCategory; private boolean mIsNightMode; /** True if we want to show usage data for the past 7 days; otherwise show for past 24h*/ private boolean mShow7Days; public PermissionUsageGraphicPreference(@NonNull Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr, @StyleRes int defStyleRes) { super(context, attrs, defStyleAttr, defStyleRes); init(context); } public PermissionUsageGraphicPreference(@NonNull Context context, @Nullable AttributeSet attrs, @AttrRes int defStyleAttr) { super(context, attrs, defStyleAttr); init(context); } public PermissionUsageGraphicPreference(@NonNull Context context, @Nullable AttributeSet attrs) { super(context, attrs); init(context); } public PermissionUsageGraphicPreference(@NonNull Context context, boolean show7Days) { this(context); mShow7Days = show7Days; } public PermissionUsageGraphicPreference(@NonNull Context context) { super(context); init(context); } private void init(Context context) { Configuration configuration = context.getResources().getConfiguration(); mIsNightMode = (configuration.uiMode & Configuration.UI_MODE_NIGHT_MASK) == Configuration.UI_MODE_NIGHT_YES; setLayoutResource(R.layout.permission_usage_graphic); setSelectable(false); } /** Sets permission group usages: map of group name to usage count. */ public void setUsages(Map usages) { if (!Objects.equals(mUsages, usages)) { mUsages = usages; notifyChanged(); } } /** Sets whether to show the "Other" category. */ public void setShowOtherCategory(boolean showOtherCategory) { if (mShowOtherCategory != showOtherCategory) { mShowOtherCategory = showOtherCategory; notifyChanged(); } } @Override public void onBindViewHolder(PreferenceViewHolder holder) { super.onBindViewHolder(holder); boolean isUsagesEmpty = isUsagesEmpty(); CompositeCircleView ccv = (CompositeCircleView) holder.findViewById(R.id.composite_circle_view); CompositeCircleViewLabeler ccvl = (CompositeCircleViewLabeler) holder.findViewById( R.id.composite_circle_view_labeler); // Set center text. // TODO(b/176902658): Fix text appearance. TextView centerLabel = new TextView(getContext()); centerLabel.setTextAlignment(TextView.TEXT_ALIGNMENT_CENTER); int privdashLabel = mShow7Days ? R.string.privdash_label_7d : R.string.privdash_label_24h; centerLabel.setText(getContext().getString(privdashLabel)); centerLabel.setTextAppearance(R.style.PrivacyDashboardGraphicLabel); int colorCameraRes = mIsNightMode ? android.R.color.system_accent1_100 : R.color.privacy_dash_graphic_pref_light_camera; int colorMicrophoneRes = mIsNightMode ? R.color.privacy_dash_graphic_pref_dark_mic : R.color.privacy_dash_graphic_pref_light_mic; int colorLocationRes = mIsNightMode ? android.R.color.system_accent3_300 : R.color.privacy_dash_graphic_pref_light_location; int colorOtherRes = mIsNightMode ? R.color.privacy_dash_graphic_pref_dark_others : R.color.privacy_dash_graphic_pref_light_others; // Sample colors. final int colorCamera = getContext().getColor(colorCameraRes); final int colorMicrophone = getContext().getColor(colorMicrophoneRes); final int colorLocation = getContext().getColor(colorLocationRes); final int colorOther = getContext().getColor(colorOtherRes); // Create labels, counts, and colors. TextView[] labels; int[] counts; int[] colors; if (isUsagesEmpty) { // Special case if usages are empty. labels = new TextView[] { new TextView(getContext()) }; labels[0] = null; counts = new int[] { 1 }; colors = new int[] { colorOther }; } else { labels = new TextView[] { new TextView(getContext()), new TextView(getContext()), new TextView(getContext()), new TextView(getContext()) }; labels[0].setText(getContext().getString(R.string.privdash_label_camera)); labels[1].setText(getContext().getString(R.string.privdash_label_microphone)); labels[2].setText(getContext().getString(R.string.privdash_label_location)); labels[3].setText(getContext().getString(R.string.privdash_label_other)); counts = new int[] { getUsageCount(Manifest.permission_group.CAMERA), getUsageCount(Manifest.permission_group.MICROPHONE), getUsageCount(Manifest.permission_group.LOCATION), mShowOtherCategory ? getUsageCountExcluding(Manifest.permission_group.CAMERA, Manifest.permission_group.MICROPHONE, Manifest.permission_group.LOCATION) : 0 }; colors = new int[] { colorCamera, colorMicrophone, colorLocation, colorOther }; } // Set label styles. for (int i = 0; i < labels.length; i++) { if (labels[i] != null) { labels[i].setTextAppearance(R.style.PrivacyDashboardGraphicLabel); } } // Get circle-related dimensions. TypedValue outValue = new TypedValue(); getContext().getResources().getValue(R.dimen.privhub_label_radius_scalar, outValue, true); float labelRadiusScalar = outValue.getFloat(); int circleStrokeWidth = (int) getContext().getResources().getDimension( R.dimen.privhub_circle_stroke_width); // Configure circle and labeler. ccvl.configure(R.id.composite_circle_view, centerLabel, labels, labelRadiusScalar); // Start at angle 300 (top right) to allow for small segments for cam, mic, and loc. ccv.configure(300, counts, colors, circleStrokeWidth, labels); } private int getUsageCount(String group) { Integer count = mUsages.get(group); if (count == null) { return 0; } return count; } private int getUsageCountExcluding(String... excludeGroups) { int count = 0; List exclude = Arrays.asList(excludeGroups); for (Map.Entry entry : mUsages.entrySet()) { if (exclude.indexOf(entry.getKey()) >= 0) { continue; } count += entry.getValue(); } return count; } private boolean isUsagesEmpty() { return getUsageCountExcluding() == 0; } }