From 2b9ae07ca3fef1178b63d5052c33edf6b5551f5c Mon Sep 17 00:00:00 2001
From: BogDan Vatra <bogdan@kde.org>
Date: Thu, 13 Nov 2014 15:43:08 +0200
Subject: [PATCH] Android: Extract VectorDrawable
Task-numer: QTBUG-42488
Change-Id: Iacc9e6afc75f1f480ba8119c9cbd481beb1d1089
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>
Reviewed-by: BogDan Vatra <bogdan@kde.org>
---
.../qtproject/qt5/android/ExtractStyle.java | 111 ++++++++++++++++++
1 file changed, 111 insertions(+)
diff --git a/src/android/jar/src/org/qtproject/qt5/android/ExtractStyle.java b/src/android/jar/src/org/qtproject/qt5/android/ExtractStyle.java
index 4dbc33057b3..a8583cde17e 100644
--- a/src/android/jar/src/org/qtproject/qt5/android/ExtractStyle.java
+++ b/src/android/jar/src/org/qtproject/qt5/android/ExtractStyle.java
@@ -99,6 +99,7 @@ public class ExtractStyle {
Class<?> styleableClass = getClass("android.R$styleable");
Class<?> rippleDrawableClass = getClass("android.graphics.drawable.RippleDrawable");
Class<?> animatedStateListDrawableClass = getClass("android.graphics.drawable.AnimatedStateListDrawable");
+ Class<?> vectorDrawableClass = getClass("android.graphics.drawable.VectorDrawable");
final int[] EMPTY_STATE_SET = {};
final int[] ENABLED_STATE_SET = {android.R.attr.state_enabled};
@@ -410,6 +411,24 @@ public class ExtractStyle {
return null;
}
+ Field tryGetAccessibleField(Class<?> clazz, String fieldName) {
+ if (clazz == null)
+ return null;
+
+ try {
+ Field f = clazz.getDeclaredField(fieldName);
+ f.setAccessible(true);
+ return f;
+ } catch (Exception e) {
+ for (Class<?> c : clazz.getInterfaces()) {
+ Field f = tryGetAccessibleField(c, fieldName);
+ if (f != null)
+ return f;
+ }
+ }
+ return tryGetAccessibleField(clazz.getSuperclass(), fieldName);
+ }
+
int getField(Class<?> clazz, String fieldName)
{
try {
@@ -873,6 +892,95 @@ public class ExtractStyle {
return json;
}
+ private JSONObject getVPath(Object path) throws Exception
+ {
+ JSONObject json = new JSONObject();
+ final Class<?> pathClass = path.getClass();
+ json.put("type", "path");
+ json.put("name", tryGetAccessibleField(pathClass, "mPathName").get(path));
+ Object[] mNodes = (Object[]) tryGetAccessibleField(pathClass, "mNodes").get(path);
+ JSONArray nodes = new JSONArray();
+ for (Object n: mNodes) {
+ JSONObject node = new JSONObject();
+ node.put("type", String.valueOf(getAccessibleField(n.getClass(), "mType").getChar(n)));
+ node.put("params", getJsonArray((float[])getAccessibleField(n.getClass(), "mParams").get(n)));
+ nodes.put(node);
+ }
+ json.put("nodes", nodes);
+ json.put("isClip", (Boolean) pathClass.getMethod("isClipPath").invoke(path));
+
+ if (tryGetAccessibleField(pathClass, "mStrokeColor") == null)
+ return json; // not VFullPath
+
+ json.put("strokeColor", getAccessibleField(pathClass, "mStrokeColor").getInt(path));
+ json.put("strokeWidth", getAccessibleField(pathClass, "mStrokeWidth").getFloat(path));
+ json.put("fillColor", getAccessibleField(pathClass, "mFillColor").getInt(path));
+ json.put("strokeAlpha", getAccessibleField(pathClass, "mStrokeAlpha").getFloat(path));
+ json.put("fillRule", getAccessibleField(pathClass, "mFillRule").getInt(path));
+ json.put("fillAlpha", getAccessibleField(pathClass, "mFillAlpha").getFloat(path));
+ json.put("trimPathStart", getAccessibleField(pathClass, "mTrimPathStart").getFloat(path));
+ json.put("trimPathEnd", getAccessibleField(pathClass, "mTrimPathEnd").getFloat(path));
+ json.put("trimPathOffset", getAccessibleField(pathClass, "mTrimPathOffset").getFloat(path));
+ json.put("strokeLineCap", (Paint.Cap) getAccessibleField(pathClass, "mStrokeLineCap").get(path));
+ json.put("strokeLineJoin", (Paint.Join) getAccessibleField(pathClass, "mStrokeLineJoin").get(path));
+ json.put("strokeMiterlimit", getAccessibleField(pathClass, "mStrokeMiterlimit").getFloat(path));
+ return json;
+ }
+
+ @SuppressWarnings("unchecked")
+ private JSONObject getVGroup(Object group) throws Exception
+ {
+ JSONObject json = new JSONObject();
+ json.put("type", "group");
+ final Class<?> groupClass = group.getClass();
+ json.put("name", getAccessibleField(groupClass, "mGroupName").get(group));
+ json.put("rotate", getAccessibleField(groupClass, "mRotate").getFloat(group));
+ json.put("pivotX", getAccessibleField(groupClass, "mPivotX").getFloat(group));
+ json.put("pivotY", getAccessibleField(groupClass, "mPivotY").getFloat(group));
+ json.put("scaleX", getAccessibleField(groupClass, "mScaleX").getFloat(group));
+ json.put("scaleY", getAccessibleField(groupClass, "mScaleY").getFloat(group));
+ json.put("translateX", getAccessibleField(groupClass, "mTranslateX").getFloat(group));
+ json.put("translateY", getAccessibleField(groupClass, "mTranslateY").getFloat(group));
+
+ ArrayList<Object> mChildren = (ArrayList<Object>) getAccessibleField(groupClass, "mChildren").get(group);
+ JSONArray children = new JSONArray();
+ for (Object c: mChildren) {
+ if (groupClass.isInstance(c))
+ children.put(getVGroup(c));
+ else
+ children.put(getVPath(c));
+ }
+ json.put("children", children);
+ return json;
+ }
+
+ private JSONObject getVectorDrawable(Object drawable, String filename, Rect padding)
+ {
+ JSONObject json = new JSONObject();
+ try {
+ json.put("type", "vector");
+ final Object state = getAccessibleField(vectorDrawableClass, "mVectorState").get(drawable);
+ final Class<?> stateClass = state.getClass();
+ final ColorStateList mTint = (ColorStateList) getAccessibleField(stateClass, "mTint").get(state);
+ if (mTint != null) {
+ json.put("tintList", getColorStateList(mTint));
+ json.put("tintMode", (PorterDuff.Mode) getAccessibleField(stateClass, "mTintMode").get(state));
+ }
+ final Object mVPathRenderer = getAccessibleField(stateClass, "mVPathRenderer").get(state);
+ final Class<?> VPathRendererClass = mVPathRenderer.getClass();
+ json.put("baseWidth", getAccessibleField(VPathRendererClass, "mBaseWidth").getFloat(mVPathRenderer));
+ json.put("baseHeight", getAccessibleField(VPathRendererClass, "mBaseHeight").getFloat(mVPathRenderer));
+ json.put("viewportWidth", getAccessibleField(VPathRendererClass, "mViewportWidth").getFloat(mVPathRenderer));
+ json.put("viewportHeight", getAccessibleField(VPathRendererClass, "mViewportHeight").getFloat(mVPathRenderer));
+ json.put("rootAlpha", getAccessibleField(VPathRendererClass, "mRootAlpha").getInt(mVPathRenderer));
+ json.put("rootName", getAccessibleField(VPathRendererClass, "mRootName").get(mVPathRenderer));
+ json.put("rootGroup", getVGroup(getAccessibleField(mVPathRenderer.getClass(), "mRootGroup").get(mVPathRenderer)));
+ } catch(Exception e) {
+ e.printStackTrace();
+ }
+ return json;
+ }
+
public JSONObject getDrawable(Object drawable, String filename, Rect padding)
{
if (drawable == null)
@@ -922,6 +1030,9 @@ public class ExtractStyle {
if (animatedStateListDrawableClass != null && animatedStateListDrawableClass.isInstance(drawable))
return getAnimatedStateListDrawable(drawable, filename);
+ if (vectorDrawableClass != null && vectorDrawableClass.isInstance(drawable))
+ return getVectorDrawable(drawable, filename, padding);
+
if (drawable instanceof ScaleDrawable)
{
return getDrawable(((ScaleDrawable)drawable).getDrawable(), filename, null);
--
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