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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