| /* |
| * Copyright (C) 2020 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.alarmclock |
| |
| import android.appwidget.AppWidgetManager |
| import android.content.Context |
| import android.content.res.Resources |
| import android.os.Bundle |
| |
| import com.android.deskclock.R |
| import com.android.deskclock.Utils |
| |
| object WidgetUtils { |
| // Calculate the scale factor of the fonts in the widget |
| fun getScaleRatio(context: Context, options: Bundle?, id: Int, cityCount: Int): Float { |
| var options: Bundle? = options |
| if (options == null) { |
| val widgetManager: AppWidgetManager = |
| AppWidgetManager.getInstance(context) // no manager , do no scaling |
| ?: return 1f |
| options = widgetManager.getAppWidgetOptions(id) |
| } |
| options?.let { |
| val minWidth: Int = it.getInt(AppWidgetManager.OPTION_APPWIDGET_MIN_WIDTH) |
| if (minWidth == 0) { |
| // No data , do no scaling |
| return 1f |
| } |
| val res: Resources = context.getResources() |
| val density: Float = res.getDisplayMetrics().density |
| var ratio: Float = |
| density * minWidth / res.getDimension(R.dimen.min_digital_widget_width) |
| ratio = Math.min(ratio, getHeightScaleRatio(context, it)) |
| ratio *= .83f |
| |
| if (cityCount > 0) { |
| return if (ratio > 1f) 1f else ratio |
| } |
| |
| ratio = Math.min(ratio, 1.6f) |
| ratio = if (Utils.isPortrait(context)) { |
| Math.max(ratio, .71f) |
| } else { |
| Math.max(ratio, .45f) |
| } |
| return ratio |
| } |
| return 1f |
| } |
| |
| // Calculate the scale factor of the fonts in the list of the widget using the widget height |
| private fun getHeightScaleRatio(context: Context, options: Bundle): Float { |
| val minHeight: Int = options.getInt(AppWidgetManager.OPTION_APPWIDGET_MIN_HEIGHT) |
| if (minHeight == 0) { |
| // No data , do no scaling |
| return 1f |
| } |
| val res: Resources = context.getResources() |
| val density: Float = res.getDisplayMetrics().density |
| val ratio: Float = density * minHeight / res.getDimension(R.dimen.min_digital_widget_height) |
| return if (Utils.isPortrait(context)) { ratio * 1.75f } else ratio |
| } |
| } |