[CB10] Add an event for string input

Change-Id: Ie5da6c73d4df4553067c58cd0dce9abb34534250

1 files changed, 31 insertions, 14 deletions

diff --git a/java/src/com/android/inputmethod/event/Event.java b/java/src/com/android/inputmethod/event/Event.java
index bd4143d25..db4023436 100644
--- a/java/src/com/android/inputmethod/event/Event.java
+++ b/java/src/com/android/inputmethod/event/Event.java
@@ -52,6 +52,8 @@ public class Event {
     final public static int EVENT_GESTURE = 4;
     // An event corresponding to the manual pick of a suggestion.
     final public static int EVENT_SUGGESTION_PICKED = 5;
+    // An event corresponding to a string generated by some software process.
+    final public static int EVENT_SOFTWARE_GENERATED_STRING = 6;
 
     // 0 is a valid code point, so we use -1 here.
     final public static int NOT_A_CODE_POINT = -1;
@@ -71,6 +73,9 @@ public class Event {
     // it's not relevant.
     final public int mCodePoint;
 
+    // If applicable, this contains the string that should be input.
+    final public CharSequence mText;
+
     // The key code associated with the event, if relevant. This is relevant whenever this event
     // has been triggered by a key press, but not for a gesture for example. This has conceptually
     // no link to the code point, although keys that enter a straight code point may often set
@@ -96,9 +101,11 @@ public class Event {
     final public Event mNextEvent;
 
     // This method is private - to create a new event, use one of the create* utility methods.
-    private Event(final int type, final int codePoint, final int keyCode, final int x, final int y,
-            final SuggestedWordInfo suggestedWordInfo, final int flags, final Event next) {
+    private Event(final int type, final CharSequence text, final int codePoint, final int keyCode,
+            final int x, final int y, final SuggestedWordInfo suggestedWordInfo, final int flags,
+            final Event next) {
         mType = type;
+        mText = text;
         mCodePoint = codePoint;
         mKeyCode = keyCode;
         mX = x;
@@ -123,13 +130,13 @@ public class Event {
 
     public static Event createSoftwareKeypressEvent(final int codePoint, final int keyCode,
             final int x, final int y) {
-        return new Event(EVENT_INPUT_KEYPRESS, codePoint, keyCode, x, y,
+        return new Event(EVENT_INPUT_KEYPRESS, null /* text */, codePoint, keyCode, x, y,
                 null /* suggestedWordInfo */, FLAG_NONE, null);
     }
 
     public static Event createHardwareKeypressEvent(final int codePoint, final int keyCode,
             final Event next) {
-        return new Event(EVENT_INPUT_KEYPRESS, codePoint, keyCode,
+        return new Event(EVENT_INPUT_KEYPRESS, null /* text */, codePoint, keyCode,
                 Constants.EXTERNAL_KEYBOARD_COORDINATE, Constants.EXTERNAL_KEYBOARD_COORDINATE,
                 null /* suggestedWordInfo */, FLAG_NONE, next);
     }
@@ -137,7 +144,7 @@ public class Event {
     // This creates an input event for a dead character. @see {@link #FLAG_DEAD}
     public static Event createDeadEvent(final int codePoint, final int keyCode, final Event next) {
         // TODO: add an argument or something if we ever create a software layout with dead keys.
-        return new Event(EVENT_INPUT_KEYPRESS, codePoint, keyCode,
+        return new Event(EVENT_INPUT_KEYPRESS, null /* text */, codePoint, keyCode,
                 Constants.EXTERNAL_KEYBOARD_COORDINATE, Constants.EXTERNAL_KEYBOARD_COORDINATE,
                 null /* suggestedWordInfo */, FLAG_DEAD, next);
     }
@@ -151,7 +158,7 @@ public class Event {
      */
     public static Event createEventForCodePointFromUnknownSource(final int codePoint) {
         // TODO: should we have a different type of event for this? After all, it's not a key press.
-        return new Event(EVENT_INPUT_KEYPRESS, codePoint, NOT_A_KEY_CODE,
+        return new Event(EVENT_INPUT_KEYPRESS, null /* text */, codePoint, NOT_A_KEY_CODE,
                 Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE,
                 null /* suggestedWordInfo */, FLAG_NONE, null /* next */);
     }
@@ -167,7 +174,7 @@ public class Event {
     public static Event createEventForCodePointFromAlreadyTypedText(final int codePoint,
             final int x, final int y) {
         // TODO: should we have a different type of event for this? After all, it's not a key press.
-        return new Event(EVENT_INPUT_KEYPRESS, codePoint, NOT_A_KEY_CODE, x, y,
+        return new Event(EVENT_INPUT_KEYPRESS, null /* text */, codePoint, NOT_A_KEY_CODE, x, y,
                 null /* suggestedWordInfo */, FLAG_NONE, null /* next */);
     }
 
@@ -176,13 +183,28 @@ public class Event {
      * @return an event for this suggestion pick.
      */
     public static Event createSuggestionPickedEvent(final SuggestedWordInfo suggestedWordInfo) {
-        return new Event(EVENT_SUGGESTION_PICKED, NOT_A_CODE_POINT, NOT_A_KEY_CODE,
+        return new Event(EVENT_SUGGESTION_PICKED, suggestedWordInfo.mWord,
+                NOT_A_CODE_POINT, NOT_A_KEY_CODE,
                 Constants.SUGGESTION_STRIP_COORDINATE, Constants.SUGGESTION_STRIP_COORDINATE,
                 suggestedWordInfo, FLAG_NONE, null);
     }
 
+    /**
+     * Creates an input event with a CharSequence. This is used by some software processes whose
+     * output is a string, possibly with styling. Examples include press on a multi-character key,
+     * or combination that outputs a string.
+     * @param text the CharSequence associated with this event.
+     * @param keyCode the key code, or NOT_A_KEYCODE if not applicable.
+     * @return an event for this text.
+     */
+    public static Event createSoftwareTextEvent(final CharSequence text, final int keyCode) {
+        return new Event(EVENT_SOFTWARE_GENERATED_STRING, text, NOT_A_CODE_POINT, keyCode,
+                Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE,
+                null /* suggestedWordInfo */, FLAG_NONE, null /* next */);
+    }
+
     public static Event createNotHandledEvent() {
-        return new Event(EVENT_NOT_HANDLED, NOT_A_CODE_POINT, NOT_A_KEY_CODE,
+        return new Event(EVENT_NOT_HANDLED, null /* text */, NOT_A_CODE_POINT, NOT_A_KEY_CODE,
                 Constants.NOT_A_COORDINATE, Constants.NOT_A_COORDINATE,
                 null /* suggestedWordInfo */, FLAG_NONE, null);
     }
@@ -198,11 +220,6 @@ public class Event {
         return EVENT_INPUT_KEYPRESS == mType && Constants.SUGGESTION_STRIP_COORDINATE == mX;
     }
 
-    // TODO: remove this method - we should not have to test this
-    public boolean isCommittable() {
-        return EVENT_INPUT_KEYPRESS == mType || EVENT_MODE_KEY == mType || EVENT_TOGGLE == mType;
-    }
-
     public boolean isHandled() {
         return EVENT_NOT_HANDLED != mType;
     }