1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
|
/*
* 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.tv.common.ui.setup;
import android.app.Fragment;
import android.os.Bundle;
import android.support.annotation.IntDef;
import android.transition.Transition;
import android.transition.Transition.TransitionListener;
import android.view.Gravity;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import com.android.tv.common.ui.setup.animation.FadeAndShortSlide;
import com.android.tv.common.ui.setup.animation.SetupAnimationHelper;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
/** A fragment which slides when it is entering/exiting. */
public abstract class SetupFragment extends Fragment {
@Retention(RetentionPolicy.SOURCE)
@IntDef(
flag = true,
value = {
FRAGMENT_ENTER_TRANSITION,
FRAGMENT_EXIT_TRANSITION,
FRAGMENT_REENTER_TRANSITION,
FRAGMENT_RETURN_TRANSITION
}
)
public @interface FragmentTransitionType {}
public static final int FRAGMENT_ENTER_TRANSITION = 0x01;
public static final int FRAGMENT_EXIT_TRANSITION = FRAGMENT_ENTER_TRANSITION << 1;
public static final int FRAGMENT_REENTER_TRANSITION = FRAGMENT_ENTER_TRANSITION << 2;
public static final int FRAGMENT_RETURN_TRANSITION = FRAGMENT_ENTER_TRANSITION << 3;
private boolean mEnterTransitionRunning;
private final TransitionListener mTransitionListener =
new TransitionListener() {
@Override
public void onTransitionStart(Transition transition) {
mEnterTransitionRunning = true;
}
@Override
public void onTransitionEnd(Transition transition) {
mEnterTransitionRunning = false;
onEnterTransitionEnd();
}
@Override
public void onTransitionCancel(Transition transition) {}
@Override
public void onTransitionPause(Transition transition) {}
@Override
public void onTransitionResume(Transition transition) {}
};
/** Returns {@code true} if the enter/reenter transition is running. */
protected boolean isEnterTransitionRunning() {
return mEnterTransitionRunning;
}
/** Called when the enter/reenter transition ends. */
protected void onEnterTransitionEnd() {}
public SetupFragment() {
setAllowEnterTransitionOverlap(false);
setAllowReturnTransitionOverlap(false);
enableFragmentTransition(
FRAGMENT_ENTER_TRANSITION
| FRAGMENT_EXIT_TRANSITION
| FRAGMENT_REENTER_TRANSITION
| FRAGMENT_RETURN_TRANSITION);
}
@Override
public View onCreateView(
LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(getLayoutResourceId(), container, false);
// After the transition animation, we need to request the focus. If not, this fragment
// doesn't have the focus.
view.requestFocus();
return view;
}
/** Returns the layout resource ID for this fragment. */
protected abstract int getLayoutResourceId();
protected void setOnClickAction(View view, final String category, final int actionId) {
view.setOnClickListener(
new OnClickListener() {
@Override
public void onClick(View view) {
onActionClick(category, actionId);
}
});
}
protected boolean onActionClick(String category, int actionId) {
return SetupActionHelper.onActionClick(this, category, actionId);
}
protected boolean onActionClick(String category, int actionId, Bundle params) {
return SetupActionHelper.onActionClick(this, category, actionId, params);
}
@Override
public void setEnterTransition(Transition transition) {
super.setEnterTransition(transition);
if (transition != null) {
transition.addListener(mTransitionListener);
}
}
@Override
public void setReenterTransition(Transition transition) {
super.setReenterTransition(transition);
if (transition != null) {
transition.addListener(mTransitionListener);
}
}
/**
* Enables fragment transition according to the given {@code mask}.
*
* @param mask This value is the combination of {@link #FRAGMENT_ENTER_TRANSITION}, {@link
* #FRAGMENT_EXIT_TRANSITION}, {@link #FRAGMENT_REENTER_TRANSITION}, and {@link
* #FRAGMENT_RETURN_TRANSITION}.
*/
public void enableFragmentTransition(@FragmentTransitionType int mask) {
setEnterTransition(
(mask & FRAGMENT_ENTER_TRANSITION) == 0 ? null : createTransition(Gravity.END));
setExitTransition(
(mask & FRAGMENT_EXIT_TRANSITION) == 0 ? null : createTransition(Gravity.START));
setReenterTransition(
(mask & FRAGMENT_REENTER_TRANSITION) == 0 ? null : createTransition(Gravity.START));
setReturnTransition(
(mask & FRAGMENT_RETURN_TRANSITION) == 0 ? null : createTransition(Gravity.END));
}
/** Sets the transition with the given {@code slidEdge}. */
public void setFragmentTransition(@FragmentTransitionType int transitionType, int slideEdge) {
switch (transitionType) {
case FRAGMENT_ENTER_TRANSITION:
setEnterTransition(createTransition(slideEdge));
break;
case FRAGMENT_EXIT_TRANSITION:
setExitTransition(createTransition(slideEdge));
break;
case FRAGMENT_REENTER_TRANSITION:
setReenterTransition(createTransition(slideEdge));
break;
case FRAGMENT_RETURN_TRANSITION:
setReturnTransition(createTransition(slideEdge));
break;
}
}
private Transition createTransition(int slideEdge) {
return new SetupAnimationHelper.TransitionBuilder()
.setSlideEdge(slideEdge)
.setParentIdsForDelay(getParentIdsForDelay())
.setExcludeIds(getExcludedTargetIds())
.build();
}
/** Changes the move distance of the transitions to short distance. */
public void setShortDistance(@FragmentTransitionType int mask) {
if ((mask & FRAGMENT_ENTER_TRANSITION) != 0) {
Transition transition = getEnterTransition();
if (transition instanceof FadeAndShortSlide) {
SetupAnimationHelper.setShortDistance((FadeAndShortSlide) transition);
}
}
if ((mask & FRAGMENT_EXIT_TRANSITION) != 0) {
Transition transition = getExitTransition();
if (transition instanceof FadeAndShortSlide) {
SetupAnimationHelper.setShortDistance((FadeAndShortSlide) transition);
}
}
if ((mask & FRAGMENT_REENTER_TRANSITION) != 0) {
Transition transition = getReenterTransition();
if (transition instanceof FadeAndShortSlide) {
SetupAnimationHelper.setShortDistance((FadeAndShortSlide) transition);
}
}
if ((mask & FRAGMENT_RETURN_TRANSITION) != 0) {
Transition transition = getReturnTransition();
if (transition instanceof FadeAndShortSlide) {
SetupAnimationHelper.setShortDistance((FadeAndShortSlide) transition);
}
}
}
/**
* Returns the ID's of the view's whose descendants will perform delayed move.
*
* @see com.android.tv.common.ui.setup.animation.SetupAnimationHelper.TransitionBuilder
* #setParentIdsForDelay
*/
protected int[] getParentIdsForDelay() {
return null;
}
/**
* Sets the ID's of the views which will not be included in the transition.
*
* @see com.android.tv.common.ui.setup.animation.SetupAnimationHelper.TransitionBuilder
* #setExcludeIds
*/
protected int[] getExcludedTargetIds() {
return null;
}
/**
* Returns the ID's of the shared elements.
*
* <p>Note that the shared elements should have their own transition names.
*/
public int[] getSharedElementIds() {
return null;
}
}
|
