TextViewBindingAdapterTest.java revision 4d4979490e1fa374c0d7f3599fed0a9e83a579d0 
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 */
16package android.databinding.testapp;
17
18import android.databinding.testapp.databinding.TextViewAdapterTestBinding;
19import android.databinding.testapp.vo.TextViewBindingObject;
20
21import android.annotation.TargetApi;
22import android.databinding.adapters.TextViewBindingAdapter;
23import android.graphics.drawable.ColorDrawable;
24import android.os.Build;
25import android.text.Editable;
26import android.text.InputFilter;
27import android.text.InputType;
28import android.text.Spannable;
29import android.text.method.DialerKeyListener;
30import android.text.method.DigitsKeyListener;
31import android.text.method.KeyListener;
32import android.text.method.TextKeyListener;
33import android.widget.TextView;
34
35public class TextViewBindingAdapterTest
36        extends BindingAdapterTestBase<TextViewAdapterTestBinding, TextViewBindingObject> {
37
38    public TextViewBindingAdapterTest() {
39        super(TextViewAdapterTestBinding.class, TextViewBindingObject.class,
40                R.layout.text_view_adapter_test);
41    }
42
43    public void testNumeric() throws Throwable {
44        TextView view = mBinder.numericText;
45        assertTrue(view.getKeyListener() instanceof DigitsKeyListener);
46        DigitsKeyListener listener = (DigitsKeyListener) view.getKeyListener();
47        assertEquals(getExpectedNumericType(), listener.getInputType());
48
49        changeValues();
50
51        assertTrue(view.getKeyListener() instanceof DigitsKeyListener);
52        listener = (DigitsKeyListener) view.getKeyListener();
53        assertEquals(getExpectedNumericType(), listener.getInputType());
54    }
55
56    private int getExpectedNumericType() {
57        int expectedType = InputType.TYPE_CLASS_NUMBER;
58        if ((mBindingObject.getNumeric() & TextViewBindingAdapter.SIGNED) != 0) {
59            expectedType |= InputType.TYPE_NUMBER_FLAG_SIGNED;
60        }
61        if ((mBindingObject.getNumeric() & TextViewBindingAdapter.DECIMAL) != 0) {
62            expectedType |= InputType.TYPE_NUMBER_FLAG_DECIMAL;
63        }
64        return expectedType;
65    }
66
67    public void testDrawables() throws Throwable {
68        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
69            TextView view = mBinder.textDrawableNormal;
70            assertEquals(mBindingObject.getDrawableLeft(),
71                    ((ColorDrawable) view.getCompoundDrawables()[0]).getColor());
72            assertEquals(mBindingObject.getDrawableTop(),
73                    ((ColorDrawable) view.getCompoundDrawables()[1]).getColor());
74            assertEquals(mBindingObject.getDrawableRight(),
75                    ((ColorDrawable) view.getCompoundDrawables()[2]).getColor());
76            assertEquals(mBindingObject.getDrawableBottom(),
77                    ((ColorDrawable) view.getCompoundDrawables()[3]).getColor());
78
79            changeValues();
80
81            assertEquals(mBindingObject.getDrawableLeft(),
82                    ((ColorDrawable) view.getCompoundDrawables()[0]).getColor());
83            assertEquals(mBindingObject.getDrawableTop(),
84                    ((ColorDrawable) view.getCompoundDrawables()[1]).getColor());
85            assertEquals(mBindingObject.getDrawableRight(),
86                    ((ColorDrawable) view.getCompoundDrawables()[2]).getColor());
87            assertEquals(mBindingObject.getDrawableBottom(),
88                    ((ColorDrawable) view.getCompoundDrawables()[3]).getColor());
89        }
90    }
91
92    public void testDrawableStartEnd() throws Throwable {
93        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
94            TextView view = mBinder.textDrawableStartEnd;
95            assertEquals(mBindingObject.getDrawableStart(),
96                    ((ColorDrawable) view.getCompoundDrawablesRelative()[0]).getColor());
97            assertEquals(mBindingObject.getDrawableEnd(),
98                    ((ColorDrawable) view.getCompoundDrawablesRelative()[2]).getColor());
99
100            changeValues();
101
102            assertEquals(mBindingObject.getDrawableStart(),
103                    ((ColorDrawable) view.getCompoundDrawablesRelative()[0]).getColor());
104            assertEquals(mBindingObject.getDrawableEnd(),
105                    ((ColorDrawable) view.getCompoundDrawablesRelative()[2]).getColor());
106        }
107    }
108
109    public void testSimpleProperties() throws Throwable {
110        TextView view = mBinder.textView;
111
112        assertEquals(mBindingObject.getAutoLink(), view.getAutoLinkMask());
113        assertEquals(mBindingObject.getDrawablePadding(), view.getCompoundDrawablePadding());
114        assertEquals(mBindingObject.getTextSize(), view.getTextSize());
115        assertEquals(mBindingObject.getTextColorHint(), view.getHintTextColors().getDefaultColor());
116        assertEquals(mBindingObject.getTextColorLink(), view.getLinkTextColors().getDefaultColor());
117        assertEquals(mBindingObject.isAutoText(), isAutoTextEnabled(view));
118        assertEquals(mBindingObject.getCapitalize(), getCapitalization(view));
119        assertEquals(mBindingObject.getImeActionLabel(), view.getImeActionLabel());
120        assertEquals(mBindingObject.getImeActionId(), view.getImeActionId());
121        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
122            assertEquals(mBindingObject.getTextColorHighlight(), view.getHighlightColor());
123            assertEquals(mBindingObject.getLineSpacingExtra(), view.getLineSpacingExtra());
124            assertEquals(mBindingObject.getLineSpacingMultiplier(),
125                    view.getLineSpacingMultiplier());
126            assertEquals(mBindingObject.getShadowColor(), view.getShadowColor());
127            assertEquals(mBindingObject.getShadowDx(), view.getShadowDx());
128            assertEquals(mBindingObject.getShadowDy(), view.getShadowDy());
129            assertEquals(mBindingObject.getShadowRadius(), view.getShadowRadius());
130            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
131                assertEquals(mBindingObject.getMaxLength(), getMaxLength(view));
132            }
133        }
134
135        changeValues();
136
137        assertEquals(mBindingObject.getAutoLink(), view.getAutoLinkMask());
138        assertEquals(mBindingObject.getDrawablePadding(), view.getCompoundDrawablePadding());
139        assertEquals(mBindingObject.getTextSize(), view.getTextSize());
140        assertEquals(mBindingObject.getTextColorHint(), view.getHintTextColors().getDefaultColor());
141        assertEquals(mBindingObject.getTextColorLink(), view.getLinkTextColors().getDefaultColor());
142        assertEquals(mBindingObject.isAutoText(), isAutoTextEnabled(view));
143        assertEquals(mBindingObject.getCapitalize(), getCapitalization(view));
144        assertEquals(mBindingObject.getImeActionLabel(), view.getImeActionLabel());
145        assertEquals(mBindingObject.getImeActionId(), view.getImeActionId());
146        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN) {
147            assertEquals(mBindingObject.getTextColorHighlight(), view.getHighlightColor());
148            assertEquals(mBindingObject.getLineSpacingExtra(), view.getLineSpacingExtra());
149            assertEquals(mBindingObject.getLineSpacingMultiplier(),
150                    view.getLineSpacingMultiplier());
151            assertEquals(mBindingObject.getShadowColor(), view.getShadowColor());
152            assertEquals(mBindingObject.getShadowDx(), view.getShadowDx());
153            assertEquals(mBindingObject.getShadowDy(), view.getShadowDy());
154            assertEquals(mBindingObject.getShadowRadius(), view.getShadowRadius());
155            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
156                assertEquals(mBindingObject.getMaxLength(), getMaxLength(view));
157            }
158        }
159
160        runTestOnUiThread(new Runnable() {
161            @Override
162            public void run() {
163                mBindingObject.setCapitalize(TextKeyListener.Capitalize.CHARACTERS);
164                mBinder.executePendingBindings();
165            }
166        });
167
168        assertEquals(mBindingObject.getCapitalize(), getCapitalization(view));
169
170        runTestOnUiThread(new Runnable() {
171            @Override
172            public void run() {
173                mBindingObject.setCapitalize(TextKeyListener.Capitalize.WORDS);
174                mBinder.executePendingBindings();
175            }
176        });
177
178        assertEquals(mBindingObject.getCapitalize(), getCapitalization(view));
179    }
180
181    private static boolean isAutoTextEnabled(TextView view) {
182        KeyListener keyListener = view.getKeyListener();
183        if (keyListener == null) {
184            return false;
185        }
186        if (!(keyListener instanceof TextKeyListener)) {
187            return false;
188        }
189        TextKeyListener textKeyListener = (TextKeyListener) keyListener;
190        return ((textKeyListener.getInputType() & InputType.TYPE_TEXT_FLAG_AUTO_CORRECT) != 0);
191    }
192
193    private static TextKeyListener.Capitalize getCapitalization(TextView view) {
194        KeyListener keyListener = view.getKeyListener();
195        if (keyListener == null) {
196            return TextKeyListener.Capitalize.NONE;
197        }
198        int inputType = keyListener.getInputType();
199        if ((inputType & InputType.TYPE_TEXT_FLAG_CAP_CHARACTERS) != 0) {
200            return TextKeyListener.Capitalize.CHARACTERS;
201        } else if ((inputType & InputType.TYPE_TEXT_FLAG_CAP_WORDS) != 0) {
202            return TextKeyListener.Capitalize.WORDS;
203        } else if ((inputType & InputType.TYPE_TEXT_FLAG_CAP_SENTENCES) != 0) {
204            return TextKeyListener.Capitalize.SENTENCES;
205        } else {
206            return TextKeyListener.Capitalize.NONE;
207        }
208    }
209
210    @TargetApi(Build.VERSION_CODES.LOLLIPOP)
211    private static int getMaxLength(TextView view) {
212        InputFilter[] filters = view.getFilters();
213        for (InputFilter filter : filters) {
214            if (filter instanceof InputFilter.LengthFilter) {
215                InputFilter.LengthFilter lengthFilter = (InputFilter.LengthFilter) filter;
216                return lengthFilter.getMax();
217            }
218        }
219        return -1;
220    }
221
222    public void testAllCaps() throws Throwable {
223        TextView view = mBinder.textAllCaps;
224
225        assertEquals(mBindingObject.isTextAllCaps(), view.getTransformationMethod() != null);
226        if (view.getTransformationMethod() != null) {
227            assertEquals("ALL CAPS",
228                    view.getTransformationMethod().getTransformation("all caps", view));
229        }
230
231        changeValues();
232
233        assertEquals(mBindingObject.isTextAllCaps(), view.getTransformationMethod() != null);
234        if (view.getTransformationMethod() != null) {
235            assertEquals("ALL CAPS",
236                    view.getTransformationMethod().getTransformation("all caps", view));
237        }
238    }
239
240    public void testBufferType() throws Throwable {
241        TextView view = mBinder.textBufferType;
242
243        assertEquals(mBindingObject.getBufferType(), getBufferType(view));
244        changeValues();
245        assertEquals(mBindingObject.getBufferType(), getBufferType(view));
246    }
247
248    private static TextView.BufferType getBufferType(TextView view) {
249        CharSequence text = view.getText();
250        if (text instanceof Editable) {
251            return TextView.BufferType.EDITABLE;
252        }
253        if (text instanceof Spannable) {
254            return TextView.BufferType.SPANNABLE;
255        }
256        return TextView.BufferType.NORMAL;
257    }
258
259    public void testInputType() throws Throwable {
260        TextView view = mBinder.textInputType;
261        assertEquals(mBindingObject.getInputType(), view.getInputType());
262        changeValues();
263        assertEquals(mBindingObject.getInputType(), view.getInputType());
264    }
265
266    public void testDigits() throws Throwable {
267        TextView view = mBinder.textDigits;
268        assertEquals(mBindingObject.getDigits(), getDigits(view));
269        changeValues();
270        assertEquals(mBindingObject.getDigits(), getDigits(view));
271    }
272
273    private static String getDigits(TextView textView) {
274        KeyListener keyListener = textView.getKeyListener();
275        if (!(keyListener instanceof DigitsKeyListener)) {
276            return null;
277        }
278        DigitsKeyListener digitsKeyListener = (DigitsKeyListener) keyListener;
279        String input = "abcdefghijklmnopqrstuvwxyz";
280        Spannable spannable = Spannable.Factory.getInstance().newSpannable(input);
281        return digitsKeyListener.filter(input, 0, input.length(), spannable, 0, input.length())
282                .toString();
283    }
284
285    public void testPhoneNumber() throws Throwable {
286        TextView textView = mBinder.textPhoneNumber;
287        assertEquals(mBindingObject.isPhoneNumber(), isPhoneNumber(textView));
288        changeValues();
289        assertEquals(mBindingObject.isPhoneNumber(), isPhoneNumber(textView));
290    }
291
292    private static boolean isPhoneNumber(TextView view) {
293        KeyListener keyListener = view.getKeyListener();
294        return (keyListener instanceof DialerKeyListener);
295    }
296
297    public void testInputMethod() throws Throwable {
298        TextView textView = mBinder.textInputMethod;
299        assertTrue(TextViewBindingObject.KeyListener1.class.isInstance(textView.getKeyListener()));
300        changeValues();
301        assertTrue(TextViewBindingObject.KeyListener2.class.isInstance(textView.getKeyListener()));
302    }
303
304}
305