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/*
* Copyright (C) 2014 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.systemui.recents;
import android.content.ContentResolver;
import android.content.Context;
import android.content.SharedPreferences;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Rect;
import android.provider.Settings;
import android.util.DisplayMetrics;
import android.util.TypedValue;
import android.view.animation.AnimationUtils;
import android.view.animation.Interpolator;
import com.android.systemui.R;
/** A static Recents configuration for the current context
* NOTE: We should not hold any references to a Context from a static instance */
public class RecentsConfiguration {
static RecentsConfiguration sInstance;
DisplayMetrics mDisplayMetrics;
public Rect systemInsets = new Rect();
public Rect displayRect = new Rect();
boolean isLandscape;
boolean transposeSearchLayoutWithOrientation;
int searchBarAppWidgetId = -1;
public float animationPxMovementPerSecond;
public Interpolator fastOutSlowInInterpolator;
public Interpolator fastOutLinearInInterpolator;
public Interpolator linearOutSlowInInterpolator;
public int filteringCurrentViewsMinAnimDuration;
public int filteringNewViewsMinAnimDuration;
public int taskBarEnterAnimDuration;
public int taskBarExitAnimDuration;
public int taskStackScrollDismissInfoPaneDistance;
public int taskStackMaxDim;
public int taskViewInfoPaneAnimDuration;
public int taskViewRemoveAnimDuration;
public int taskViewRemoveAnimTranslationXPx;
public int taskViewTranslationZMinPx;
public int taskViewTranslationZIncrementPx;
public int taskViewShadowOutlineBottomInsetPx;
public int taskViewRoundedCornerRadiusPx;
public int searchBarSpaceHeightPx;
public int taskBarViewDefaultBackgroundColor;
public int taskBarViewDefaultTextColor;
public int taskBarViewLightTextColor;
public int taskBarViewDarkTextColor;
public boolean launchedFromAltTab;
public boolean launchedWithThumbnailAnimation;
public boolean developerOptionsEnabled;
/** Private constructor */
private RecentsConfiguration() {}
/** Updates the configuration to the current context */
public static RecentsConfiguration reinitialize(Context context) {
if (sInstance == null) {
sInstance = new RecentsConfiguration();
}
sInstance.update(context);
return sInstance;
}
/** Returns the current recents configuration */
public static RecentsConfiguration getInstance() {
return sInstance;
}
/** Updates the state, given the specified context */
void update(Context context) {
Resources res = context.getResources();
DisplayMetrics dm = res.getDisplayMetrics();
mDisplayMetrics = dm;
isLandscape = res.getConfiguration().orientation ==
Configuration.ORIENTATION_LANDSCAPE;
transposeSearchLayoutWithOrientation =
res.getBoolean(R.bool.recents_transpose_search_layout_with_orientation);
if (Console.Enabled) {
Console.log(Constants.Log.UI.MeasureAndLayout,
"[RecentsConfiguration|orientation]", isLandscape ? "Landscape" : "Portrait",
Console.AnsiGreen);
}
displayRect.set(0, 0, dm.widthPixels, dm.heightPixels);
animationPxMovementPerSecond =
res.getDimensionPixelSize(R.dimen.recents_animation_movement_in_dps_per_second);
filteringCurrentViewsMinAnimDuration =
res.getInteger(R.integer.recents_filter_animate_current_views_min_duration);
filteringNewViewsMinAnimDuration =
res.getInteger(R.integer.recents_filter_animate_new_views_min_duration);
taskBarEnterAnimDuration =
res.getInteger(R.integer.recents_animate_task_bar_enter_duration);
taskBarExitAnimDuration =
res.getInteger(R.integer.recents_animate_task_bar_exit_duration);
taskStackScrollDismissInfoPaneDistance = res.getDimensionPixelSize(
R.dimen.recents_task_stack_scroll_dismiss_info_pane_distance);
taskStackMaxDim = res.getInteger(R.integer.recents_max_task_stack_view_dim);
taskViewInfoPaneAnimDuration =
res.getInteger(R.integer.recents_animate_task_view_info_pane_duration);
taskViewRemoveAnimDuration =
res.getInteger(R.integer.recents_animate_task_view_remove_duration);
taskViewRemoveAnimTranslationXPx =
res.getDimensionPixelSize(R.dimen.recents_task_view_remove_anim_translation_x);
taskViewRoundedCornerRadiusPx =
res.getDimensionPixelSize(R.dimen.recents_task_view_rounded_corners_radius);
taskViewTranslationZMinPx = res.getDimensionPixelSize(R.dimen.recents_task_view_z_min);
taskViewTranslationZIncrementPx =
res.getDimensionPixelSize(R.dimen.recents_task_view_z_increment);
taskViewShadowOutlineBottomInsetPx =
res.getDimensionPixelSize(R.dimen.recents_task_view_shadow_outline_bottom_inset);
searchBarSpaceHeightPx = res.getDimensionPixelSize(R.dimen.recents_search_bar_space_height);
taskBarViewDefaultBackgroundColor =
res.getColor(R.color.recents_task_bar_default_background_color);
taskBarViewDefaultTextColor =
res.getColor(R.color.recents_task_bar_default_text_color);
taskBarViewLightTextColor =
res.getColor(R.color.recents_task_bar_light_text_color);
taskBarViewDarkTextColor =
res.getColor(R.color.recents_task_bar_dark_text_color);
fastOutSlowInInterpolator = AnimationUtils.loadInterpolator(context,
com.android.internal.R.interpolator.fast_out_slow_in);
fastOutLinearInInterpolator = AnimationUtils.loadInterpolator(context,
com.android.internal.R.interpolator.fast_out_linear_in);
linearOutSlowInInterpolator = AnimationUtils.loadInterpolator(context,
com.android.internal.R.interpolator.linear_out_slow_in);
// Check if the developer options are enabled
ContentResolver cr = context.getContentResolver();
developerOptionsEnabled = Settings.Global.getInt(cr,
Settings.Global.DEVELOPMENT_SETTINGS_ENABLED, 0) != 0;
// Update the search widget id
SharedPreferences settings = context.getSharedPreferences(context.getPackageName(), 0);
searchBarAppWidgetId = settings.getInt(Constants.Values.App.Key_SearchAppWidgetId, -1);
}
/** Updates the system insets */
public void updateSystemInsets(Rect insets) {
systemInsets.set(insets);
}
/** Updates the search bar app widget */
public void updateSearchBarAppWidgetId(Context context, int appWidgetId) {
searchBarAppWidgetId = appWidgetId;
SharedPreferences settings = context.getSharedPreferences(context.getPackageName(), 0);
settings.edit().putInt(Constants.Values.App.Key_SearchAppWidgetId,
appWidgetId).apply();
}
/** Called when the configuration has changed, and we want to reset any configuration specific
* members. */
public void updateOnConfigurationChange() {
launchedFromAltTab = false;
launchedWithThumbnailAnimation = false;
}
/** Returns whether the search bar app widget exists */
public boolean hasSearchBarAppWidget() {
return searchBarAppWidgetId >= 0;
}
/**
* Returns the task stack bounds in the current orientation. These bounds do not account for
* the system insets.
*/
public void getTaskStackBounds(int width, int height, Rect taskStackBounds) {
if (hasSearchBarAppWidget()) {
Rect searchBarBounds = new Rect();
getSearchBarBounds(width, height, searchBarBounds);
if (isLandscape && transposeSearchLayoutWithOrientation) {
// In landscape, the search bar appears on the left, so shift the task rect right
taskStackBounds.set(searchBarBounds.width(), 0, width, height);
} else {
// In portrait, the search bar appears on the top, so shift the task rect below
taskStackBounds.set(0, searchBarBounds.height(), width, height);
}
} else {
taskStackBounds.set(0, 0, width, height);
}
}
/**
* Returns the search bar bounds in the current orientation. These bounds do not account for
* the system insets.
*/
public void getSearchBarBounds(int width, int height, Rect searchBarSpaceBounds) {
// Return empty rects if search is not enabled
if (!Constants.DebugFlags.App.EnableSearchLayout) {
searchBarSpaceBounds.set(0, 0, 0, 0);
return;
}
if (isLandscape && transposeSearchLayoutWithOrientation) {
// In landscape, the search bar appears on the left
searchBarSpaceBounds.set(0, 0, searchBarSpaceHeightPx, height);
} else {
// In portrait, the search bar appears on the top
searchBarSpaceBounds.set(0, 0, width, searchBarSpaceHeightPx);
}
}
/** Converts from DPs to PXs */
public int pxFromDp(float size) {
return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_DIP,
size, mDisplayMetrics));
}
/** Converts from SPs to PXs */
public int pxFromSp(float size) {
return Math.round(TypedValue.applyDimension(TypedValue.COMPLEX_UNIT_SP,
size, mDisplayMetrics));
}
}
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