Fix delete handling in Emoji keyboard. (00ae4331) · Commits · e / os / android_packages_inputmethods_LatinIME

java/src/com/android/inputmethod/keyboard/emoji/EmojiPalettesView.java

+55 −2

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ import static com.android.inputmethod.latin.common.Constants.NOT_A_COORDINATE;
		import android.content.Context;
		import android.content.res.Resources;
		import android.content.res.TypedArray;
		import android.graphics.Color;
		import android.preference.PreferenceManager;
		import android.support.v4.view.ViewPager;
		import android.util.AttributeSet;
		@@ -73,6 +74,7 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange
		private final int mCategoryPageIndicatorBackground;
		private EmojiPalettesAdapter mEmojiPalettesAdapter;
		private final EmojiLayoutParams mEmojiLayoutParams;
		private final DeleteKeyOnTouchListener mDeleteKeyOnTouchListener;

		private ImageButton mDeleteKey;
		private TextView mAlphabetKeyLeft;
		@@ -127,6 +129,7 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange
		mCategoryPageIndicatorBackground = emojiPalettesViewAttr.getColor(
		R.styleable.EmojiPalettesView_categoryPageIndicatorBackground, 0);
		emojiPalettesViewAttr.recycle();
		mDeleteKeyOnTouchListener = new DeleteKeyOnTouchListener();
		}

		@Override
		@@ -197,7 +200,7 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange
		mDeleteKey = (ImageButton)findViewById(R.id.emoji_keyboard_delete);
		mDeleteKey.setBackgroundResource(mFunctionalKeyBackgroundId);
		mDeleteKey.setTag(Constants.CODE_DELETE);
		mDeleteKey.setOnTouchListener(this);
		mDeleteKey.setOnTouchListener(mDeleteKeyOnTouchListener);

		// {@link #mAlphabetKeyLeft}, {@link #mAlphabetKeyRight, and spaceKey depend on
		// {@link View.OnClickListener} as well as {@link View.OnTouchListener}.
		@@ -366,7 +369,8 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange
		}

		public void startEmojiPalettes(final String switchToAlphaLabel,
		final KeyVisualAttributes keyVisualAttr, final KeyboardIconsSet iconSet) {
		final KeyVisualAttributes keyVisualAttr,
		final KeyboardIconsSet iconSet) {
		final int deleteIconResId = iconSet.getIconResourceId(KeyboardIconsSet.NAME_DELETE_KEY);
		if (deleteIconResId != 0) {
		mDeleteKey.setImageResource(deleteIconResId);
		@@ -392,6 +396,7 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange

		public void setKeyboardActionListener(final KeyboardActionListener listener) {
		mKeyboardActionListener = listener;
		mDeleteKeyOnTouchListener.setKeyboardActionListener(listener);
		}

		private void updateEmojiCategoryPageIdView() {
		@@ -427,4 +432,52 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange
		mTabHost.setCurrentTab(newTabId);
		}
		}

		private static class DeleteKeyOnTouchListener implements OnTouchListener {
		private KeyboardActionListener mKeyboardActionListener =
		KeyboardActionListener.EMPTY_LISTENER;

		public void setKeyboardActionListener(final KeyboardActionListener listener) {
		mKeyboardActionListener = listener;
		}

		@Override
		public boolean onTouch(final View v, final MotionEvent event) {
		switch (event.getActionMasked()) {
		case MotionEvent.ACTION_DOWN:
		onTouchDown(v);
		return true;
		case MotionEvent.ACTION_MOVE:
		final float x = event.getX();
		final float y = event.getY();
		if (x < 0.0f \|\| v.getWidth() < x \|\| y < 0.0f \|\| v.getHeight() < y) {
		// Stop generating key events once the finger moves away from the view area.
		onTouchCanceled(v);
		}
		return true;
		case MotionEvent.ACTION_CANCEL:
		case MotionEvent.ACTION_UP:
		onTouchUp(v);
		return true;
		}
		return false;
		}

		private void onTouchDown(final View v) {
		mKeyboardActionListener.onPressKey(Constants.CODE_DELETE,
		0 /* repeatCount /, true / isSinglePointer */);
		v.setPressed(true /* pressed */);
		}

		private void onTouchUp(final View v) {
		mKeyboardActionListener.onCodeInput(Constants.CODE_DELETE,
		NOT_A_COORDINATE, NOT_A_COORDINATE, false /* isKeyRepeat */);
		mKeyboardActionListener.onReleaseKey(Constants.CODE_DELETE, false /* withSliding */);
		v.setPressed(false /* pressed */);
		}

		private void onTouchCanceled(final View v) {
		v.setBackgroundColor(Color.TRANSPARENT);
		}
		}
		}
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