1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.layoutlib.bridge.android.support; 18 19 import com.android.ide.common.rendering.api.LayoutLog; 20 import com.android.layoutlib.bridge.Bridge; 21 import com.android.layoutlib.bridge.util.ReflectionUtils.ReflectionException; 22 23 import android.annotation.NonNull; 24 import android.annotation.Nullable; 25 import android.view.View; 26 27 import static com.android.layoutlib.bridge.util.ReflectionUtils.getMethod; 28 import static com.android.layoutlib.bridge.util.ReflectionUtils.invoke; 29 30 /** 31 * Utility class for working with the design support lib. 32 */ 33 public class DesignLibUtil { 34 public static final String[] CN_COORDINATOR_LAYOUT = { 35 "android.support.design.widget.CoordinatorLayout", 36 "androidx.widget.CoordinatorLayout" 37 }; 38 public static final String[] CN_APPBAR_LAYOUT = { 39 "android.support.design.widget.AppBarLayout", 40 "androidx.design.widget.AppBarLayout" 41 }; 42 public static final String[] CN_COLLAPSING_TOOLBAR_LAYOUT = { 43 "android.support.design.widget.CollapsingToolbarLayout", 44 "androidx.design.widget.CollapsingToolbarLayout" 45 }; 46 public static final String[] CN_TOOLBAR = { 47 "android.support.v7.widget.Toolbar", 48 "androidx.widget.Toolbar" 49 }; 50 51 /** 52 * Tries to set the title of a view. This is used to set the title in a 53 * CollapsingToolbarLayout. 54 * <p/> 55 * Any exceptions thrown during the process are logged in {@link Bridge#getLog()} 56 */ 57 public static void setTitle(@NonNull View view, @Nullable String title) { 58 if (title == null) { 59 return; 60 } 61 try { 62 invoke(getMethod(view.getClass(), "setTitle", CharSequence.class), view, title); 63 } catch (ReflectionException e) { 64 Bridge.getLog().warning(LayoutLog.TAG_INFO, 65 "Error occurred while trying to set title.", e); 66 } 67 } 68 } 69
