1 /* 2 * Copyright (C) 2013 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.inputmethod.compat; 18 19 import android.graphics.drawable.Drawable; 20 import android.widget.TextView; 21 22 import java.lang.reflect.Method; 23 24 public final class TextViewCompatUtils { 25 // Note that TextView.setCompoundDrawablesRelativeWithIntrinsicBounds(Drawable,Drawable, 26 // Drawable,Drawable) has been introduced in API level 17 (Build.VERSION_CODE.JELLY_BEAN_MR1). 27 private static final Method METHOD_setCompoundDrawablesRelativeWithIntrinsicBounds = 28 CompatUtils.getMethod(TextView.class, "setCompoundDrawablesRelativeWithIntrinsicBounds", 29 Drawable.class, Drawable.class, Drawable.class, Drawable.class); 30 TextViewCompatUtils()31 private TextViewCompatUtils() { 32 // This utility class is not publicly instantiable. 33 } 34 setCompoundDrawablesRelativeWithIntrinsicBounds(final TextView textView, final Drawable start, final Drawable top, final Drawable end, final Drawable bottom)35 public static void setCompoundDrawablesRelativeWithIntrinsicBounds(final TextView textView, 36 final Drawable start, final Drawable top, final Drawable end, final Drawable bottom) { 37 if (METHOD_setCompoundDrawablesRelativeWithIntrinsicBounds == null) { 38 textView.setCompoundDrawablesWithIntrinsicBounds(start, top, end, bottom); 39 return; 40 } 41 CompatUtils.invoke(textView, null, METHOD_setCompoundDrawablesRelativeWithIntrinsicBounds, 42 start, top, end, bottom); 43 } 44 } 45