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/*
* Copyright (C) 2015 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.launcher3.widget;
import android.content.Context;
import android.content.res.Resources;
import android.util.AttributeSet;
import android.widget.LinearLayout;
import com.android.launcher3.DeviceProfile;
import com.android.launcher3.DynamicGrid;
import com.android.launcher3.LauncherAppState;
/**
* Represents the individual cell of the widget inside the widget tray.
*/
public class WidgetRowView extends LinearLayout {
private static final int PRESET_INDENT_SIZE_TABLET = 56;
/** Widget row width is calculated by multiplying this factor to grid cell width. */
private static final float HEIGHT_SCALE = 2.8f;
static int sIndent = 0;
static int sHeight = 0;
public WidgetRowView(Context context) {
this(context, null);
}
public WidgetRowView(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public WidgetRowView(Context context, AttributeSet attrs, int defStyle) {
super(context, attrs, defStyle);
setContainerHeight();
setWillNotDraw(false);
setClipToPadding(false);
setAccessibilityDelegate(LauncherAppState.getInstance().getAccessibilityDelegate());
}
/**
* Sets the widget cell container size based on the physical dimension of the device.
*/
private void setContainerHeight() {
// Do nothing if already set
if (sHeight > 0) {
return;
}
Resources r = getResources();
DeviceProfile profile = LauncherAppState.getInstance().getDynamicGrid().getDeviceProfile();
if (profile.isLargeTablet || profile.isTablet) {
sIndent = DynamicGrid.pxFromDp(PRESET_INDENT_SIZE_TABLET, r.getDisplayMetrics());
}
sHeight = (int) (profile.cellWidthPx * HEIGHT_SCALE);
}
}
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