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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.Context;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Rect;
import android.util.DisplayMetrics;
import android.util.TypedValue;
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();
public float animationPxMovementPerSecond;
public int filteringCurrentViewsMinAnimDuration;
public int filteringNewViewsMinAnimDuration;
public int taskBarEnterAnimDuration;
public int taskStackScrollDismissInfoPaneDistance;
public int taskStackMaxDim;
public int taskViewInfoPaneAnimDuration;
public int taskViewRoundedCornerRadiusPx;
public int searchBarSpaceHeightPx;
public int searchBarSpaceEdgeMarginsPx;
public boolean launchedWithThumbnailAnimation;
/** 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;
boolean isLandscape = res.getConfiguration().orientation ==
Configuration.ORIENTATION_LANDSCAPE;
Console.log(Constants.DebugFlags.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);
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);
taskViewRoundedCornerRadiusPx =
res.getDimensionPixelSize(R.dimen.recents_task_view_rounded_corners_radius);
searchBarSpaceHeightPx = res.getDimensionPixelSize(R.dimen.recents_search_bar_space_height);
searchBarSpaceEdgeMarginsPx =
res.getDimensionPixelSize(R.dimen.recents_search_bar_space_edge_margins);
}
/** Updates the system insets */
public void updateSystemInsets(Rect insets) {
systemInsets.set(insets);
}
/** Returns the search bar bounds in the specified orientation */
public void getSearchBarBounds(int width, int height,
Rect searchBarSpaceBounds, Rect searchBarBounds) {
// Return empty rects if search is not enabled
if (!Constants.DebugFlags.App.EnableSearchButton) {
searchBarSpaceBounds.set(0, 0, 0, 0);
searchBarBounds.set(0, 0, 0, 0);
return;
}
// Calculate the search bar bounds, and account for the system insets
int edgeMarginPx = searchBarSpaceEdgeMarginsPx;
int availableWidth = width - systemInsets.left - systemInsets.right;
searchBarSpaceBounds.set(0, 0, availableWidth, 2 * edgeMarginPx + searchBarSpaceHeightPx);
// Inset from the search bar space to get the search bar bounds
searchBarBounds.set(searchBarSpaceBounds);
searchBarBounds.inset(edgeMarginPx, edgeMarginPx);
}
/** 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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