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Android: Introduce getAccessibleField 

This method simplifies a lot the code.

Change-Id: I7fe775d671ae89e112f313c21f61923133785785
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>
bb10
BogDan Vatra 2014-11-12 18:41:52 +02:00 committed by Jani Heikkinen
parent eb05bda4f2
commit f3b93a7724
1 changed files with 28 additions and 45 deletions
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73
src/android/jar/src/org/qtproject/qt5/android/ExtractStyle.java
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@ -96,7 +96,7 @@ public class ExtractStyle {
native static int[] extractNativeChunkInfo20(long nativeChunk);
Class<?> styleableClass = getStylableClass();
Class<?> styleableClass = getClass("android.R$styleable");
final int[] EMPTY_STATE_SET = {};
final int[] ENABLED_STATE_SET = {android.R.attr.state_enabled};
final int[] FOCUSED_STATE_SET = {android.R.attr.state_focused};
@ -387,15 +387,26 @@ public class ExtractStyle {
return null;
}
private Class<?> getStylableClass() {
private Class<?> getClass(String className) {
try {
return Class.forName("android.R$styleable");
return Class.forName(className);
} catch (ClassNotFoundException e) {
e.printStackTrace();
}
return null;
}
Field getAccessibleField(Class<?> clazz, String fieldName) {
try {
Field f = clazz.getDeclaredField(fieldName);
f.setAccessible(true);
return f;
} catch (Exception e) {
e.printStackTrace();
}
return null;
}
int getField(Class<?> clazz, String fieldName)
{
try {
@ -683,27 +694,13 @@ public class ExtractStyle {
json.put("type", "rotate");
Object obj = drawable.getConstantState();
Class<?> rotateStateClass = obj.getClass();
Field f = rotateStateClass.getDeclaredField("mDrawable");
f.setAccessible(true);
json.put("drawable", getDrawable(f.get(obj), filename, null));
f = rotateStateClass.getDeclaredField("mPivotX");
f.setAccessible(true);
json.put("pivotX", f.getFloat(obj));
f = rotateStateClass.getDeclaredField("mPivotXRel");
f.setAccessible(true);
json.put("pivotXRel", f.getBoolean(obj));
f = rotateStateClass.getDeclaredField("mPivotY");
f.setAccessible(true);
json.put("pivotY", f.getFloat(obj));
f = rotateStateClass.getDeclaredField("mPivotYRel");
f.setAccessible(true);
json.put("pivotYRel", f.getBoolean(obj));
f = rotateStateClass.getDeclaredField("mFromDegrees");
f.setAccessible(true);
json.put("fromDegrees", f.getFloat(obj));
f = rotateStateClass.getDeclaredField("mToDegrees");
f.setAccessible(true);
json.put("toDegrees", f.getFloat(obj));
json.put("drawable", getDrawable(getAccessibleField(rotateStateClass, "mDrawable").get(obj), filename, null));
json.put("pivotX", getAccessibleField(rotateStateClass, "mPivotX").getFloat(obj));
json.put("pivotXRel", getAccessibleField(rotateStateClass, "mPivotXRel").getBoolean(obj));
json.put("pivotY", getAccessibleField(rotateStateClass, "mPivotY").getFloat(obj));
json.put("pivotYRel", getAccessibleField(rotateStateClass, "mPivotYRel").getBoolean(obj));
json.put("fromDegrees", getAccessibleField(rotateStateClass, "mFromDegrees").getFloat(obj));
json.put("toDegrees", getAccessibleField(rotateStateClass, "mToDegrees").getFloat(obj));
} catch (Exception e) {
e.printStackTrace();
}
@ -774,22 +771,14 @@ public class ExtractStyle {
private JSONObject findPatchesMarings(Drawable d) throws JSONException, NoSuchFieldException, IllegalAccessException
{
Field mNinePatch = ((NinePatchDrawable)d).getClass().getDeclaredField("mNinePatch");
mNinePatch.setAccessible(true);
NinePatch np = (NinePatch) mNinePatch.get(d);
NinePatch np = (NinePatch) getAccessibleField(NinePatchDrawable.class, "mNinePatch").get(d);
if (Build.VERSION.SDK_INT < 19)
{
Field mChunk = np.getClass().getDeclaredField("mChunk");
mChunk.setAccessible(true);
return getJsonChunkInfo(extractChunkInfo((byte[]) mChunk.get(np)));
}
return getJsonChunkInfo(extractChunkInfo((byte[]) getAccessibleField(np.getClass(), "mChunk").get(np)));
else
{
Field mNativeChunk = np.getClass().getDeclaredField("mNativeChunk");
mNativeChunk.setAccessible(true);
if (Build.VERSION.SDK_INT > 19)
return getJsonChunkInfo(extractNativeChunkInfo20(mNativeChunk.getLong(np)));
return getJsonChunkInfo(extractNativeChunkInfo(mNativeChunk.getInt(np)));
return getJsonChunkInfo(extractNativeChunkInfo20(getAccessibleField(np.getClass(), "mNativeChunk").getLong(np)));
return getJsonChunkInfo(extractNativeChunkInfo(getAccessibleField(np.getClass(), "mNativeChunk").getInt(np)));
}
}
@ -873,9 +862,7 @@ public class ExtractStyle {
try {
json.put("type", "clipDrawable");
Drawable.ConstantState dcs = ((ClipDrawable)drawable).getConstantState();
Field f = dcs.getClass().getDeclaredField("mDrawable");
f.setAccessible(true);
json.put("drawable", getDrawable(f.get(dcs), filename, null));
json.put("drawable", getDrawable(getAccessibleField(dcs.getClass(), "mDrawable").get(dcs), filename, null));
if (null != padding)
json.put("padding", getJsonRect(padding));
else {
@ -913,14 +900,10 @@ public class ExtractStyle {
{
try {
InsetDrawable d = (InsetDrawable)drawable;
Field mInsetState = d.getClass().getDeclaredField("mInsetState");
mInsetState.setAccessible(true);
Object mInsetStateObject = mInsetState.get(drawable);
Field mDrawable = mInsetStateObject.getClass().getDeclaredField("mDrawable");
mDrawable.setAccessible(true);
Object mInsetStateObject = getAccessibleField(InsetDrawable.class, "mInsetState").get(d);
Rect _padding = new Rect();
boolean hasPadding = d.getPadding(_padding);
return getDrawable(mDrawable.get(mInsetStateObject), filename, hasPadding ? _padding : null);
return getDrawable(getAccessibleField(mInsetStateObject.getClass(), "mDrawable").get(mInsetStateObject), filename, hasPadding ? _padding : null);
} catch (Exception e) {
e.printStackTrace();
}