am e5ae8c62: am 1b09ac4f: Merge "Add a showing input method picker option by longpressing setting key" into gingerbread

Merge commit 'e5ae8c62c83ad29d623562a74355bc619c216742'

* commit 'e5ae8c62c83ad29d623562a74355bc619c216742':
  Add a showing input method picker option by longpressing setting key

java/res/values/strings.xml

@@ -320,7 +320,10 @@
 
     <!-- Menu item for launching Input method switcher -->
     <string name="inputMethod">Input method</string>
-    
+
+    <!-- Menu item for launching Input method picker -->
+    <string name="selectInputMethod">Select input method</string>
+
     <!-- Title for input language selection screen -->
     <string name="language_selection_title">Input languages</string>
     <!-- Title summary for input language selection screen -->

java/src/com/android/inputmethod/latin/LatinIME.java

@@ -1082,6 +1082,40 @@ public class LatinIME extends InputMethodService
         }
     }
 
+    private boolean hasMultipleEnabledIMEs() {
+        return ((InputMethodManager) getSystemService(
+                INPUT_METHOD_SERVICE)).getEnabledInputMethodList().size() > 1;
+    }
+
+    private void showInputMethodPicker() {
+        ((InputMethodManager) getSystemService(INPUT_METHOD_SERVICE))
+                .showInputMethodPicker();
+    }
+
+    private void onOptionKeyPressed() {
+        if (!isShowingOptionDialog()) {
+            if (hasMultipleEnabledIMEs()) {
+                showOptionsMenu();
+            } else {
+                launchSettings();
+            }
+        }
+    }
+
+    private void onOptionKeyLongPressed() {
+        if (!isShowingOptionDialog()) {
+            if (hasMultipleEnabledIMEs()) {
+                showInputMethodPicker();
+            } else {
+                launchSettings();
+            }
+        }
+    }
+
+    private boolean isShowingOptionDialog() {
+        return mOptionsDialog != null && mOptionsDialog.isShowing();
+    }
+
     // Implementation of KeyboardViewListener
 
     public void onKey(int primaryCode, int[] keyCodes, int x, int y) {
@@ -1101,12 +1135,15 @@ public class LatinIME extends InputMethodService
                 // Shift key is handled in onPress().
                 break;
             case Keyboard.KEYCODE_CANCEL:
-                if (mOptionsDialog == null || !mOptionsDialog.isShowing()) {
+                if (!isShowingOptionDialog()) {
                     handleClose();
                 }
                 break;
             case LatinKeyboardView.KEYCODE_OPTIONS:
-                showOptionsMenu();
+                onOptionKeyPressed();
+                break;
+            case LatinKeyboardView.KEYCODE_OPTIONS_LONGPRESS:
+                onOptionKeyLongPressed();
                 break;
             case LatinKeyboardView.KEYCODE_NEXT_LANGUAGE:
                 toggleLanguage(false, true);
@@ -2398,7 +2435,7 @@ public class LatinIME extends InputMethodService
         builder.setIcon(R.drawable.ic_dialog_keyboard);
         builder.setNegativeButton(android.R.string.cancel, null);
         CharSequence itemSettings = getString(R.string.english_ime_settings);
-        CharSequence itemInputMethod = getString(R.string.inputMethod);
+        CharSequence itemInputMethod = getString(R.string.selectInputMethod);
         builder.setItems(new CharSequence[] {
                 itemSettings, itemInputMethod},
                 new DialogInterface.OnClickListener() {

java/src/com/android/inputmethod/latin/LatinKeyboardView.java

@@ -32,6 +32,7 @@ import java.util.List;
 public class LatinKeyboardView extends LatinKeyboardBaseView {
 
     static final int KEYCODE_OPTIONS = -100;
+    static final int KEYCODE_OPTIONS_LONGPRESS = -101;
     static final int KEYCODE_VOICE = -102;
     static final int KEYCODE_F1 = -103;
     static final int KEYCODE_NEXT_LANGUAGE = -104;
@@ -76,7 +77,12 @@ public class LatinKeyboardView extends LatinKeyboardBaseView {
 
     @Override
     protected boolean onLongPress(Key key) {
-        if (key.codes[0] == '0' && getKeyboard() == mPhoneKeyboard) {
+        if (key.codes[0] == KEYCODE_OPTIONS) {
+            getOnKeyboardActionListener().onKey(KEYCODE_OPTIONS_LONGPRESS, null,
+                    LatinKeyboardBaseView.NOT_A_TOUCH_COORDINATE,
+                    LatinKeyboardBaseView.NOT_A_TOUCH_COORDINATE);
+            return true;
+        } else if (key.codes[0] == '0' && getKeyboard() == mPhoneKeyboard) {
             // Long pressing on 0 in phone number keypad gives you a '+'.
             getOnKeyboardActionListener().onKey(
                     '+', null, LatinKeyboardBaseView.NOT_A_TOUCH_COORDINATE,