1 /*
<lambda>null2 * Copyright 2021 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 androidx.compose.animation.graphics.vector.compat
18
19 import android.content.res.Resources
20 import android.util.AttributeSet
21 import androidx.compose.animation.graphics.res.loadAnimatorResource
22 import androidx.compose.animation.graphics.vector.AnimatedImageVector
23 import androidx.compose.animation.graphics.vector.AnimatedVectorTarget
24 import androidx.compose.ui.graphics.vector.ImageVector
25 import androidx.compose.ui.res.vectorResource
26 import org.xmlpull.v1.XmlPullParser
27
28 private const val TagAnimatedVector = "animated-vector"
29 private const val TagAnimatedVectorTarget = "target"
30
31 private fun parseAnimatedVectorTarget(
32 res: Resources,
33 theme: Resources.Theme?,
34 attrs: AttributeSet
35 ): AnimatedVectorTarget {
36 return attrs.attrs(
37 res,
38 theme,
39 AndroidVectorResources.STYLEABLE_ANIMATED_VECTOR_DRAWABLE_TARGET
40 ) { a ->
41 AnimatedVectorTarget(
42 a.getString(AndroidVectorResources.STYLEABLE_ANIMATED_VECTOR_DRAWABLE_TARGET_NAME)
43 ?: "",
44 loadAnimatorResource(
45 theme,
46 res,
47 a.getResourceId(
48 AndroidVectorResources.STYLEABLE_ANIMATED_VECTOR_DRAWABLE_TARGET_ANIMATION,
49 0
50 )
51 )
52 )
53 }
54 }
55
parseAnimatedImageVectornull56 internal fun XmlPullParser.parseAnimatedImageVector(
57 res: Resources,
58 theme: Resources.Theme?,
59 attrs: AttributeSet
60 ): AnimatedImageVector {
61 return attrs.attrs(res, theme, AndroidVectorResources.STYLEABLE_ANIMATED_VECTOR_DRAWABLE) { a ->
62 val drawableId =
63 a.getResourceId(AndroidVectorResources.STYLEABLE_ANIMATED_VECTOR_DRAWABLE_DRAWABLE, 0)
64 val targets = mutableListOf<AnimatedVectorTarget>()
65 forEachChildOf(TagAnimatedVector) {
66 if (eventType == XmlPullParser.START_TAG && name == TagAnimatedVectorTarget) {
67 targets.add(parseAnimatedVectorTarget(res, theme, attrs))
68 }
69 }
70 AnimatedImageVector(ImageVector.vectorResource(theme, res, drawableId), targets)
71 }
72 }
73