| /* |
| * 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.layoutlib.bridge.bars; |
| |
| import com.android.layoutlib.bridge.android.BridgeContext; |
| import com.android.resources.Density; |
| |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.widget.LinearLayout; |
| |
| /** |
| * Navigation Bar for the Theme Editor preview. |
| * |
| * For small bars, it is identical to {@link NavigationBar}. |
| * But wide bars from {@link NavigationBar} are too wide for the Theme Editor preview. |
| * To solve that problem, {@link ThemePreviewNavigationBar} use the layout for small bars, |
| * and have no padding on the sides. That way, they have a similar look as the true ones, |
| * and they fit in the Theme Editor preview. |
| */ |
| public class ThemePreviewNavigationBar extends NavigationBar { |
| private static final int PADDING_WIDTH_SW600 = 0; |
| |
| @SuppressWarnings("unused") |
| public ThemePreviewNavigationBar(Context context, AttributeSet attrs) { |
| super((BridgeContext) context, |
| Density.getEnum(((BridgeContext) context).getMetrics().densityDpi), |
| LinearLayout.HORIZONTAL, // In this mode, it doesn't need to be render vertically |
| ((BridgeContext) context).getConfiguration().getLayoutDirection() == |
| View.LAYOUT_DIRECTION_RTL, |
| (context.getApplicationInfo().flags & ApplicationInfo.FLAG_SUPPORTS_RTL) != 0, |
| 0, LAYOUT_XML); |
| } |
| |
| @Override |
| protected int getSidePadding(float sw) { |
| if (sw >= 600) { |
| return PADDING_WIDTH_SW600; |
| } |
| return super.getSidePadding(sw); |
| } |
| } |