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Android: Extract AnimatedStateListDrawable

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Task-number: QTBUG-42488
Change-Id: I6400c5ba54bdc9a0e1db71986432a6653da9e534
Reviewed-by: J-P Nurmi <jpnurmi@theqtcompany.com>
Reviewed-by: BogDan Vatra <bogdan@kde.org>
This commit is contained in:
BogDan Vatra 2014-11-13 15:47:16 +02:00 committed by Jani Heikkinen
parent 365212fede
commit e7839239eb
1 changed files with 71 additions and 4 deletions
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75
src/android/jar/src/org/qtproject/qt5/android/ExtractStyle.java
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@ -49,6 +49,7 @@ import java.io.OutputStreamWriter;
import java.lang.reflect.Field;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import org.json.JSONArray;
import org.json.JSONException;
@ -97,6 +98,8 @@ public class ExtractStyle {
Class<?> styleableClass = getClass("android.R$styleable");
Class<?> rippleDrawableClass = getClass("android.graphics.drawable.RippleDrawable");
Class<?> animatedStateListDrawableClass = getClass("android.graphics.drawable.AnimatedStateListDrawable");
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};
@ -631,10 +634,9 @@ public class ExtractStyle {
JSONObject stateJson = new JSONObject();
final Drawable d = (Drawable) StateListDrawable.class.getMethod("getStateDrawable", Integer.TYPE).invoke(stateList, i);
final int [] states = (int[]) StateListDrawable.class.getMethod("getStateSet", Integer.TYPE).invoke(stateList, i);
if (states == null)
continue;
stateJson.put("states", getStatesList(states));
stateJson.put("drawable", getDrawable(d, filename+"__"+getStatesName(states), null));
if (states != null)
stateJson.put("states", getStatesList(states));
stateJson.put("drawable", getDrawable(d, filename+"__" + (states != null ? getStatesName(states) : ("state_pos_" + i)), null));
array.put(stateJson);
}
json.put("type", "stateslist");
@ -810,6 +812,67 @@ public class ExtractStyle {
return json;
}
private HashMap<Long, Long> getStateTransitions(Object sa) throws Exception
{
HashMap<Long, Long> transitions = new HashMap<Long, Long>();
final int sz = getAccessibleField(sa.getClass(), "mSize").getInt(sa);
long[] keys = (long[]) getAccessibleField(sa.getClass(), "mKeys").get(sa);
long[] values = (long[]) getAccessibleField(sa.getClass(), "mValues").get(sa);
for (int i = 0; i < sz; i++) {
transitions.put(keys[i], values[i]);
}
return transitions;
}
private HashMap<Integer, Integer> getStateIds(Object sa) throws Exception
{
HashMap<Integer, Integer> states = new HashMap<Integer, Integer>();
final int sz = getAccessibleField(sa.getClass(), "mSize").getInt(sa);
int[] keys = (int[]) getAccessibleField(sa.getClass(), "mKeys").get(sa);
int[] values = (int[]) getAccessibleField(sa.getClass(), "mValues").get(sa);
for (int i = 0; i < sz; i++) {
states.put(keys[i], values[i]);
}
return states;
}
private int findStateIndex(int id, HashMap<Integer, Integer> stateIds)
{
for (Map.Entry<Integer, Integer> s : stateIds.entrySet()) {
if (id == s.getValue())
return s.getKey();
}
return -1;
}
private JSONObject getAnimatedStateListDrawable(Object drawable, String filename)
{
JSONObject json = getStateListDrawable(drawable, filename);
try {
Object state = getAccessibleField(animatedStateListDrawableClass, "mState").get(drawable);
HashMap<Integer, Integer> stateIds = getStateIds(getAccessibleField(state.getClass(), "mStateIds").get(state));
HashMap<Long, Long> transitions = getStateTransitions(getAccessibleField(state.getClass(), "mTransitions").get(state));
for (Map.Entry<Long, Long> t : transitions.entrySet()) {
final int toState = findStateIndex(t.getKey().intValue(), stateIds);
final int fromState = findStateIndex((int) (t.getKey() >> 32), stateIds);
JSONObject transition = new JSONObject();
transition.put("from", fromState);
transition.put("to", toState);
transition.put("reverse", (t.getValue() >> 32) != 0);
JSONArray stateslist = json.getJSONArray("stateslist");
JSONObject stateobj = stateslist.getJSONObject(t.getValue().intValue());
stateobj.put("transition", transition);
}
} catch (Exception e) {
e.printStackTrace();
}
return json;
}
public JSONObject getDrawable(Object drawable, String filename, Rect padding)
{
if (drawable == null)
@ -855,6 +918,10 @@ public class ExtractStyle {
if (rippleDrawableClass != null && rippleDrawableClass.isInstance(drawable))
return getRippleDrawable(drawable, filename, padding);
if (animatedStateListDrawableClass != null && animatedStateListDrawableClass.isInstance(drawable))
return getAnimatedStateListDrawable(drawable, filename);
if (drawable instanceof ScaleDrawable)
{
return getDrawable(((ScaleDrawable)drawable).getDrawable(), filename, null);