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Snap back to the previous keyboard when sliding input is canceled 

Bug: 3316517
Change-Id: Iffaad1eb93b6a014d8445f3e27b0e24c20967daf
main
Tadashi G. Takaoka 2010-12-30 17:19:55 +09:00
parent 2912c654b4
commit 5f922caff8
4 changed files with 25 additions and 16 deletions
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12
java/src/com/android/inputmethod/keyboard/KeyboardActionListener.java
View File

@ -20,7 +20,7 @@ public interface KeyboardActionListener {
/**
* Called when the user presses a key. This is sent before the
* {@link #onKey} is called. For keys that repeat, this is only
* {@link #onCodeInput} is called. For keys that repeat, this is only
* called once.
*
* @param primaryCode
@ -31,7 +31,7 @@ public interface KeyboardActionListener {
/**
* Called when the user releases a key. This is sent after the
* {@link #onKey} is called. For keys that repeat, this is only
* {@link #onCodeInput} is called. For keys that repeat, this is only
* called once.
*
* @param primaryCode
@ -54,11 +54,11 @@ public interface KeyboardActionListener {
* accidental presses of a key adjacent to the intended
* key.
* @param x
* x-coordinate pixel of touched event. If onKey is not called by onTouchEvent,
* the value should be NOT_A_TOUCH_COORDINATE.
* x-coordinate pixel of touched event. If {@link #onCodeInput} is not called by
* onTouchEvent, the value should be NOT_A_TOUCH_COORDINATE.
* @param y
* y-coordinate pixel of touched event. If onKey is not called by onTouchEvent,
* the value should be NOT_A_TOUCH_COORDINATE.
* y-coordinate pixel of touched event. If {@link #onCodeInput} is not called by
* onTouchEvent, the value should be NOT_A_TOUCH_COORDINATE.
*/
void onCodeInput(int primaryCode, int[] keyCodes, int x, int y);

19
java/src/com/android/inputmethod/keyboard/KeyboardSwitcher.java
View File

@ -505,6 +505,12 @@ public class KeyboardSwitcher implements SharedPreferences.OnSharedPreferenceCha
mSymbolKeyState.onOtherKeyPressed();
}
public void onCancelInput() {
// Snap back to the previous keyboard mode if the user cancels sliding input.
if (mAutoModeSwitchState == AUTO_MODE_SWITCH_STATE_MOMENTARY && getPointerCount() == 1)
changeKeyboardMode();
}
private void toggleShiftInSymbol() {
if (isAlphabetMode())
return;
@ -563,11 +569,12 @@ public class KeyboardSwitcher implements SharedPreferences.OnSharedPreferenceCha
switch (mAutoModeSwitchState) {
case AUTO_MODE_SWITCH_STATE_MOMENTARY:
// Only distinct multi touch devices can be in this state.
// On non-distinct multi touch devices, mode change key is handled by {@link onKey},
// not by {@link onPress} and {@link onRelease}. So, on such devices,
// {@link mAutoModeSwitchState} starts from {@link AUTO_MODE_SWITCH_STATE_SYMBOL_BEGIN},
// or {@link AUTO_MODE_SWITCH_STATE_ALPHA}, not from
// {@link AUTO_MODE_SWITCH_STATE_MOMENTARY}.
// On non-distinct multi touch devices, mode change key is handled by
// {@link LatinIME#onCodeInput}, not by {@link LatinIME#onPress} and
// {@link LatinIME#onRelease}. So, on such devices, {@link #mAutoModeSwitchState} starts
// from {@link #AUTO_MODE_SWITCH_STATE_SYMBOL_BEGIN}, or
// {@link #AUTO_MODE_SWITCH_STATE_ALPHA}, not from
// {@link #AUTO_MODE_SWITCH_STATE_MOMENTARY}.
if (key == Keyboard.CODE_SWITCH_ALPHA_SYMBOL) {
// Detected only the mode change key has been pressed, and then released.
if (mIsSymbols) {
@ -578,6 +585,8 @@ public class KeyboardSwitcher implements SharedPreferences.OnSharedPreferenceCha
} else if (getPointerCount() == 1) {
// Snap back to the previous keyboard mode if the user pressed the mode change key
// and slid to other key, then released the finger.
// If the user cancels the sliding input, snapping back to the previous keyboard
// mode is handled by {@link #onCancelInput}.
changeKeyboardMode();
} else {
// Chording input is being started. The keyboard mode will be snapped back to the

3
java/src/com/android/inputmethod/keyboard/KeyboardView.java
View File

@ -550,7 +550,7 @@ public class KeyboardView extends View implements PointerTracker.UIProxy {
}
/**
* When enabled, calls to {@link KeyboardActionListener#onKey} will include key
* When enabled, calls to {@link KeyboardActionListener#onCodeInput} will include key
* codes for adjacent keys. When disabled, only the primary key code will be
* reported.
* @param enabled whether or not the proximity correction is enabled
@ -1106,6 +1106,7 @@ public class KeyboardView extends View implements PointerTracker.UIProxy {
@Override
public void onCancelInput() {
mKeyboardActionListener.onCancelInput();
dismissPopupKeyboard();
}

7
java/src/com/android/inputmethod/latin/LatinIME.java
View File

@ -1048,8 +1048,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
return mOptionsDialog != null && mOptionsDialog.isShowing();
}
// Implementation of KeyboardViewListener
// Implementation of {@link KeyboardActionListener}.
@Override
public void onCodeInput(int primaryCode, int[] keyCodes, int x, int y) {
long when = SystemClock.uptimeMillis();
@ -1132,7 +1131,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
ic.commitText(text, 1);
ic.endBatchEdit();
mKeyboardSwitcher.updateShiftState();
mKeyboardSwitcher.onKey(0); // dummy key code.
mKeyboardSwitcher.onKey(Keyboard.CODE_DUMMY);
mJustReverted = false;
mJustAddedAutoSpace = false;
mEnteredText = text;
@ -1141,6 +1140,7 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
@Override
public void onCancelInput() {
// User released a finger outside any key
mKeyboardSwitcher.onCancelInput();
}
private void handleBackspace() {
@ -1836,7 +1836,6 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
private void sendSpace() {
sendKeyChar((char)Keyboard.CODE_SPACE);
mKeyboardSwitcher.updateShiftState();
//onKey(KEY_SPACE[0], KEY_SPACE);
}
public boolean preferCapitalization() {