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Fixed bug 4319 - Android remove reflection for PointerIcon

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Sylvain

Since SDL2 min requirement is Android SDK 26, and PointerIcon is 24. We don't need reflection to access it.
This commit is contained in:
Sam Lantinga 2018-11-02 17:22:15 -07:00
parent 47fb450beb
commit 67a94893c0
1 changed files with 24 additions and 24 deletions
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34
android-project/app/src/main/java/org/libsdl/app/SDLActivity.java
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@ -86,7 +86,7 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
protected static boolean mScreenKeyboardShown; protected static boolean mScreenKeyboardShown;
protected static ViewGroup mLayout; protected static ViewGroup mLayout;
protected static SDLClipboardHandler mClipboardHandler; protected static SDLClipboardHandler mClipboardHandler;
protected static Hashtable<Integer, Object> mCursors; protected static Hashtable<Integer, PointerIcon> mCursors;
protected static int mLastCursorID; protected static int mLastCursorID;
protected static SDLGenericMotionListener_API12 mMotionListener; protected static SDLGenericMotionListener_API12 mMotionListener;
protected static HIDDeviceManager mHIDDeviceManager; protected static HIDDeviceManager mHIDDeviceManager;
@ -176,7 +176,7 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
mTextEdit = null; mTextEdit = null;
mLayout = null; mLayout = null;
mClipboardHandler = null; mClipboardHandler = null;
mCursors = new Hashtable<Integer, Object>(); mCursors = new Hashtable<Integer, PointerIcon>();
mLastCursorID = 0; mLastCursorID = 0;
mSDLThread = null; mSDLThread = null;
mExitCalledFromJava = false; mExitCalledFromJava = false;
@ -1379,15 +1379,16 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
public static int createCustomCursor(int[] colors, int width, int height, int hotSpotX, int hotSpotY) { public static int createCustomCursor(int[] colors, int width, int height, int hotSpotX, int hotSpotY) {
Bitmap bitmap = Bitmap.createBitmap(colors, width, height, Bitmap.Config.ARGB_8888); Bitmap bitmap = Bitmap.createBitmap(colors, width, height, Bitmap.Config.ARGB_8888);
++mLastCursorID; ++mLastCursorID;
// This requires API 24, so use reflection to implement this
if (Build.VERSION.SDK_INT >= 24) {
try { try {
Class PointerIconClass = Class.forName("android.view.PointerIcon"); mCursors.put(mLastCursorID, PointerIcon.create(bitmap, hotSpotX, hotSpotY));
Class[] arg_types = new Class[] { Bitmap.class, float.class, float.class };
Method create = PointerIconClass.getMethod("create", arg_types);
mCursors.put(mLastCursorID, create.invoke(null, bitmap, hotSpotX, hotSpotY));
} catch (Exception e) { } catch (Exception e) {
return 0; return 0;
} }
} else {
return 0;
}
return mLastCursorID; return mLastCursorID;
} }
@ -1395,14 +1396,16 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
* This method is called by SDL using JNI. * This method is called by SDL using JNI.
*/ */
public static boolean setCustomCursor(int cursorID) { public static boolean setCustomCursor(int cursorID) {
// This requires API 24, so use reflection to implement this
if (Build.VERSION.SDK_INT >= 24) {
try { try {
Class PointerIconClass = Class.forName("android.view.PointerIcon"); mSurface.setPointerIcon(mCursors.get(cursorID));
Method setPointerIcon = SDLSurface.class.getMethod("setPointerIcon", PointerIconClass);
setPointerIcon.invoke(mSurface, mCursors.get(cursorID));
} catch (Exception e) { } catch (Exception e) {
return false; return false;
} }
} else {
return false;
}
return true; return true;
} }
@ -1449,16 +1452,13 @@ public class SDLActivity extends Activity implements View.OnSystemUiVisibilityCh
cursor_type = 1002; //PointerIcon.TYPE_HAND; cursor_type = 1002; //PointerIcon.TYPE_HAND;
break; break;
} }
// This requires API 24, so use reflection to implement this if (Build.VERSION.SDK_INT >= 24) {
try { try {
Class PointerIconClass = Class.forName("android.view.PointerIcon"); mSurface.setPointerIcon(PointerIcon.getSystemIcon(SDL.getContext(), cursor_type));
Class[] arg_types = new Class[] { Context.class, int.class };
Method getSystemIcon = PointerIconClass.getMethod("getSystemIcon", arg_types);
Method setPointerIcon = SDLSurface.class.getMethod("setPointerIcon", PointerIconClass);
setPointerIcon.invoke(mSurface, getSystemIcon.invoke(null, SDL.getContext(), cursor_type));
} catch (Exception e) { } catch (Exception e) {
return false; return false;
} }
}
return true; return true;
} }
} }