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Merge "Fix inconsistent behavior with the spacebar on the Emoji pallete."

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This commit is contained in:
Yohei Yukawa 2014-01-28 05:06:06 +00:00 committed by Android (Google) Code Review
commit 0272553578
1 changed files with 59 additions and 25 deletions
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80
java/src/com/android/inputmethod/keyboard/EmojiPalettesView.java
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@ -73,7 +73,7 @@ import java.util.concurrent.TimeUnit;
* Because of the above reasons, this class doesn't extend {@link KeyboardView}.
*/
public final class EmojiPalettesView extends LinearLayout implements OnTabChangeListener,
ViewPager.OnPageChangeListener, View.OnTouchListener,
ViewPager.OnPageChangeListener, View.OnClickListener, View.OnTouchListener,
EmojiPageKeyboardView.OnKeyEventListener {
static final String TAG = EmojiPalettesView.class.getSimpleName();
private static final boolean DEBUG_PAGER = false;
@ -482,22 +482,35 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange
final LinearLayout actionBar = (LinearLayout)findViewById(R.id.emoji_action_bar);
mEmojiLayoutParams.setActionBarProperties(actionBar);
// deleteKey depends only on OnTouchListener.
final ImageView deleteKey = (ImageView)findViewById(R.id.emoji_keyboard_delete);
deleteKey.setTag(Constants.CODE_DELETE);
deleteKey.setOnTouchListener(mDeleteKeyOnTouchListener);
// alphabetKey depends only on OnTouchListener as it does everything in key-press in
// ACTION_DOWN.
final ImageView alphabetKey = (ImageView)findViewById(R.id.emoji_keyboard_alphabet);
alphabetKey.setBackgroundResource(mEmojiFunctionalKeyBackgroundId);
alphabetKey.setTag(Constants.CODE_SWITCH_ALPHA_SYMBOL);
alphabetKey.setOnTouchListener(this);
final ImageView spaceKey = (ImageView)findViewById(R.id.emoji_keyboard_space);
spaceKey.setBackgroundResource(mKeyBackgroundId);
spaceKey.setTag(Constants.CODE_SPACE);
spaceKey.setOnTouchListener(this);
mEmojiLayoutParams.setKeyProperties(spaceKey);
// alphabetKey2 depends only on OnTouchListener as it does everything in key-press in
// ACTION_DOWN.
final ImageView alphabetKey2 = (ImageView)findViewById(R.id.emoji_keyboard_alphabet2);
alphabetKey2.setBackgroundResource(mEmojiFunctionalKeyBackgroundId);
alphabetKey2.setTag(Constants.CODE_SWITCH_ALPHA_SYMBOL);
alphabetKey2.setOnTouchListener(this);
// spaceKey depends on {@link View.OnClickListener} as well as {@link View.OnTouchListener}.
// {@link View.OnTouchListener} is used as the trigger of key-press while
// {@link View.OnClickListener} is used as the trigger of key-release which may not occur
// if the event is canceled by moving off the finger from the view.
final ImageView spaceKey = (ImageView)findViewById(R.id.emoji_keyboard_space);
spaceKey.setBackgroundResource(mKeyBackgroundId);
spaceKey.setTag(Constants.CODE_SPACE);
spaceKey.setOnTouchListener(this);
spaceKey.setOnClickListener(this);
mEmojiLayoutParams.setKeyProperties(spaceKey);
}
@Override
@ -507,7 +520,6 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange
updateEmojiCategoryPageIdView();
}
@Override
public void onPageSelected(final int position) {
final Pair<Integer, Integer> newPos =
@ -545,40 +557,62 @@ public final class EmojiPalettesView extends LinearLayout implements OnTabChange
}
}
// Called from {@link EmojiPageKeyboardView} through {@link View.OnTouchListener} interface to
// handle touch events from View-based elements such as the space bar.
/**
* Called from {@link EmojiPageKeyboardView} through {@link android.view.View.OnTouchListener}
* interface to handle touch events from View-based elements such as the space bar.
* Note that this method is used only for observing {@link MotionEvent#ACTION_DOWN} to trigger
* {@link KeyboardActionListener#onPressKey}. {@link KeyboardActionListener#onReleaseKey} will
* be covered by {@link #onClick} as long as the event is not canceled.
*/
@Override
public boolean onTouch(final View v, final MotionEvent event) {
if (event.getActionMasked() != MotionEvent.ACTION_DOWN) {
return false;
}
final Object tag = v.getTag();
if (!(tag instanceof Integer)) {
return false;
}
final int code = (Integer) tag;
switch (event.getAction()) {
case MotionEvent.ACTION_DOWN:
mKeyboardActionListener.onPressKey(
code, 0 /* repeatCount */, true /* isSinglePointer */);
break;
case MotionEvent.ACTION_UP:
mKeyboardActionListener.onCodeInput(code, NOT_A_COORDINATE, NOT_A_COORDINATE);
mKeyboardActionListener.onReleaseKey(code, false /* withSliding */);
break;
}
// It's important to return false here. Otherwise, {@link #onClick} and touch-down visual
// feedback stop working.
return false;
}
// Called from {@link EmojiPageKeyboardView} through
// {@link EmojiPageKeyboardView.OnKeyEventListener} interface to handle touch events from
// non-View-based elements like typical Emoji characters.
/**
* Called from {@link EmojiPageKeyboardView} through {@link android.view.View.OnClickListener}
* interface to handle non-canceled touch-up events from View-based elements such as the space
* bar.
*/
@Override
public void onClick(View v) {
final Object tag = v.getTag();
if (!(tag instanceof Integer)) {
return;
}
final int code = (Integer) tag;
mKeyboardActionListener.onCodeInput(code, NOT_A_COORDINATE, NOT_A_COORDINATE);
mKeyboardActionListener.onReleaseKey(code, false /* withSliding */);
}
/**
* Called from {@link EmojiPageKeyboardView} through
* {@link com.android.inputmethod.keyboard.internal.EmojiPageKeyboardView.OnKeyEventListener}
* interface to handle touch events from non-View-based elements such as Emoji buttons.
*/
@Override
public void onPressKey(final Key key) {
final int code = key.getCode();
mKeyboardActionListener.onPressKey(code, 0 /* repeatCount */, true /* isSinglePointer */);
}
// Called from {@link EmojiPageKeyboardView} through
// {@link EmojiPageKeyboardView.OnKeyEventListener} interface to handle touch events from
// non-View-based elements like typical Emoji characters.
/**
* Called from {@link EmojiPageKeyboardView} through
* {@link com.android.inputmethod.keyboard.internal.EmojiPageKeyboardView.OnKeyEventListener}
* interface to handle touch events from non-View-based elements such as Emoji buttons.
*/
@Override
public void onReleaseKey(final Key key) {
mEmojiPalettesAdapter.addRecentKey(key);