Adding support to NumberPicker (5dc21d9b) · Commits · e / os / android_frameworks_base

core/java/android/widget/NumberPicker.java

+30 −0

Original line number	Diff line number	Diff line
		@@ -469,6 +469,11 @@ public class NumberPicker extends LinearLayout {
		*/
		private final PressedStateHelper mPressedStateHelper;

		/**
		* The keycode of the last handled DPAD down event.
		*/
		private int mLastHandledDownDpadKeyCode = -1;

		/**
		* Interface to listen for changes of the current value.
		*/
		@@ -936,6 +941,31 @@ public class NumberPicker extends LinearLayout {
		case KeyEvent.KEYCODE_ENTER:
		removeAllCallbacks();
		break;
		case KeyEvent.KEYCODE_DPAD_DOWN:
		case KeyEvent.KEYCODE_DPAD_UP:
		if (!mHasSelectorWheel) {
		break;
		}
		switch (event.getAction()) {
		case KeyEvent.ACTION_DOWN:
		if (mWrapSelectorWheel \|\| (keyCode == KeyEvent.KEYCODE_DPAD_UP)
		? getValue() < getMaxValue() : getValue() > getMinValue()) {
		requestFocus();
		mLastHandledDownDpadKeyCode = keyCode;
		removeAllCallbacks();
		if (mFlingScroller.isFinished()) {
		changeValueByOne(keyCode == KeyEvent.KEYCODE_DPAD_UP);
		}
		return true;
		}
		break;
		case KeyEvent.ACTION_UP:
		if (mLastHandledDownDpadKeyCode == keyCode) {
		mLastHandledDownDpadKeyCode = -1;
		return true;
		}
		break;
		}
		}
		return super.dispatchKeyEvent(event);
		}