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/*
* Portions of this code came from frameworks/base/core/java/android/view/ViewConfiguration.java,
* which contains the following license text:
*
* Copyright (C) 2006 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 org.robolectric.shadows;
import static org.robolectric.util.reflector.Reflector.reflector;
import android.content.Context;
import android.util.DisplayMetrics;
import android.view.ViewConfiguration;
import org.robolectric.RuntimeEnvironment;
import org.robolectric.annotation.Implementation;
import org.robolectric.annotation.Implements;
import org.robolectric.shadow.api.Shadow;
import org.robolectric.util.reflector.Accessor;
import org.robolectric.util.reflector.ForType;
@SuppressWarnings({"UnusedDeclaration"})
@Implements(ViewConfiguration.class)
public class ShadowViewConfiguration {
private static final int SCROLL_BAR_SIZE = 10;
private static final int PRESSED_STATE_DURATION = 125;
private static final int LONG_PRESS_TIMEOUT = 500;
private static final int TAP_TIMEOUT = 115;
private static final int DOUBLE_TAP_TIMEOUT = 300;
private static final int TOUCH_SLOP = 16;
private static final int PAGING_TOUCH_SLOP = TOUCH_SLOP * 2;
private static final int DOUBLE_TAP_SLOP = 100;
private static final int WINDOW_TOUCH_SLOP = 16;
private static final int MAXIMUM_FLING_VELOCITY = 4000;
private static final int MAXIMUM_DRAWING_CACHE_SIZE = 320 * 480 * 4;
private int edgeSlop;
private int fadingEdgeLength;
private int minimumFlingVelocity;
private int maximumFlingVelocity;
private int scrollbarSize;
private int touchSlop;
private int pagingTouchSlop;
private int doubleTapSlop;
private int windowTouchSlop;
private static boolean hasPermanentMenuKey = true;
private void setup(Context context) {
DisplayMetrics metrics = context.getResources().getDisplayMetrics();
float density = metrics.density;
edgeSlop = (int) (density * ViewConfiguration.getEdgeSlop() + 0.5f);
fadingEdgeLength = (int) (density * ViewConfiguration.getFadingEdgeLength() + 0.5f);
minimumFlingVelocity = (int) (density * ViewConfiguration.getMinimumFlingVelocity() + 0.5f);
maximumFlingVelocity = (int) (density * ViewConfiguration.getMaximumFlingVelocity() + 0.5f);
scrollbarSize = (int) (density * SCROLL_BAR_SIZE + 0.5f);
touchSlop = (int) (density * TOUCH_SLOP + 0.5f);
pagingTouchSlop = (int) (density * PAGING_TOUCH_SLOP + 0.5f);
doubleTapSlop = (int) (density * DOUBLE_TAP_SLOP + 0.5f);
windowTouchSlop = (int) (density * WINDOW_TOUCH_SLOP + 0.5f);
}
@Implementation
protected static ViewConfiguration get(Context context) {
ViewConfiguration viewConfiguration = new ViewConfiguration();
ShadowViewConfiguration shadowViewConfiguration = Shadow.extract(viewConfiguration);
shadowViewConfiguration.setup(context);
if (RuntimeEnvironment.getApiLevel() >= android.os.Build.VERSION_CODES.Q) {
reflector(ViewConfigurationReflector.class, viewConfiguration)
.setConstructedWithContext(true);
}
return viewConfiguration;
}
@Implementation
protected static int getScrollBarSize() {
return SCROLL_BAR_SIZE;
}
@Implementation
protected int getScaledScrollBarSize() {
return scrollbarSize;
}
@Implementation
protected int getScaledFadingEdgeLength() {
return fadingEdgeLength;
}
@Implementation
protected static int getPressedStateDuration() {
return PRESSED_STATE_DURATION;
}
@Implementation
protected static int getLongPressTimeout() {
return LONG_PRESS_TIMEOUT;
}
@Implementation
protected static int getTapTimeout() {
return TAP_TIMEOUT;
}
@Implementation
protected static int getDoubleTapTimeout() {
return DOUBLE_TAP_TIMEOUT;
}
@Implementation
protected int getScaledEdgeSlop() {
return edgeSlop;
}
@Implementation
protected static int getTouchSlop() {
return TOUCH_SLOP;
}
@Implementation
protected int getScaledTouchSlop() {
return touchSlop;
}
@Implementation
protected int getScaledPagingTouchSlop() {
return pagingTouchSlop;
}
@Implementation
protected int getScaledDoubleTapSlop() {
return doubleTapSlop;
}
@Implementation
protected static int getWindowTouchSlop() {
return WINDOW_TOUCH_SLOP;
}
@Implementation
protected int getScaledWindowTouchSlop() {
return windowTouchSlop;
}
@Implementation
protected int getScaledMinimumFlingVelocity() {
return minimumFlingVelocity;
}
@Implementation
protected static int getMaximumFlingVelocity() {
return MAXIMUM_FLING_VELOCITY;
}
@Implementation
protected int getScaledMaximumFlingVelocity() {
return maximumFlingVelocity;
}
@Implementation
protected static int getMaximumDrawingCacheSize() {
return MAXIMUM_DRAWING_CACHE_SIZE;
}
@Implementation
protected boolean hasPermanentMenuKey() {
return hasPermanentMenuKey;
}
public static void setHasPermanentMenuKey(boolean value) {
hasPermanentMenuKey = value;
}
@ForType(ViewConfiguration.class)
interface ViewConfigurationReflector {
@Accessor("mConstructedWithContext")
void setConstructedWithContext(boolean value);
}
}
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