am 603e72ba: Merge "Implement callback to handle touch event outside SoftInputWindow" into honeycomb

* commit '603e72baa26813d47e32b9c274268384e30d7317':
  Implement callback to handle touch event outside SoftInputWindow

java/res/values-xlarge/dimens.xml

@@ -42,6 +42,7 @@
     <dimen name="key_preview_text_size_large">24dip</dimen>
     <!-- left or right padding of label alignment -->
     <dimen name="key_label_horizontal_alignment_padding">6dip</dimen>
+    <dimen name="keyboard_bottom_row_vertical_correction">10.0mm</dimen>
 
     <dimen name="candidate_strip_height">46dip</dimen>
     <dimen name="candidate_strip_padding">15.0mm</dimen>

java/res/values/dimens.xml

@@ -46,6 +46,7 @@
     <!-- We use "inch", not "dip" because this value tries dealing with physical distance related
          to user's finger. -->
     <dimen name="keyboard_vertical_correction">-0.05in</dimen>
+    <dimen name="keyboard_bottom_row_vertical_correction">0.0mm</dimen>
 
     <dimen name="candidate_strip_height">42dip</dimen>
     <dimen name="candidate_strip_fading_edge_length">63dip</dimen>

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

@@ -0,0 +1,75 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.android.inputmethod.latin;
+
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.Window;
+
+public class ClipTouchEventWindowCallback extends WindowCallbackAdapter {
+    private final View mDecorView;
+    private final int mKeyboardBottomRowVerticalCorrection;
+
+    public ClipTouchEventWindowCallback(Window window, int keyboardBottomRowVerticalCorrection) {
+        super(window.getCallback());
+        mDecorView = window.getDecorView();
+        mKeyboardBottomRowVerticalCorrection = keyboardBottomRowVerticalCorrection;
+    }
+
+    @Override
+    public boolean dispatchTouchEvent(MotionEvent me) {
+        final int height = mDecorView.getHeight();
+        final MotionEvent event = clipMotionEvent(me, height,
+                height + mKeyboardBottomRowVerticalCorrection);
+        return super.dispatchTouchEvent(event);
+    }
+
+    private static MotionEvent clipMotionEvent(MotionEvent me, int minHeight, int maxHeight) {
+        final int pointerCount = me.getPointerCount();
+        boolean shouldClip = false;
+        for (int pointerIndex = 0; pointerIndex < pointerCount; pointerIndex++) {
+            final float y = me.getY(pointerIndex);
+            if (y >= minHeight && y < maxHeight) {
+                shouldClip = true;
+                break;
+            }
+        }
+        if (!shouldClip)
+            return me;
+
+        if (pointerCount == 1) {
+            me.setLocation(me.getX(), minHeight - 1);
+            return me;
+        }
+
+        final int[] pointerIds = new int[pointerCount];
+        final MotionEvent.PointerCoords[] pointerCoords =
+                new MotionEvent.PointerCoords[pointerCount];
+        for (int pointerIndex = 0; pointerIndex < pointerCount; pointerIndex++) {
+            pointerIds[pointerIndex] = me.getPointerId(pointerIndex);
+            final MotionEvent.PointerCoords coords = new MotionEvent.PointerCoords();
+            me.getPointerCoords(pointerIndex, coords);
+            pointerCoords[pointerIndex] = coords;
+            if (coords.y >= minHeight && coords.y < maxHeight)
+                coords.y = minHeight - 1;
+        }
+        return MotionEvent.obtain(
+                me.getDownTime(), me.getEventTime(), me.getAction(), pointerCount, pointerIds,
+                pointerCoords, me.getMetaState(), me.getXPrecision(), me.getYPrecision(),
+                me.getDeviceId(), me.getEdgeFlags(), me.getSource(), me.getFlags());
+    }
+}

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

@@ -161,6 +161,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
     private int mConfigDelayBeforeFadeoutLanguageOnSpacebar;
     private int mConfigDurationOfFadeoutLanguageOnSpacebar;
     private float mConfigFinalFadeoutFactorOfLanguageOnSpacebar;
+    // For example, to deal with status bar on tablet.
+    private int mKeyboardBottomRowVerticalCorrection;
 
     private int mCorrectionMode;
     private int mCommittedLength;
@@ -377,6 +379,8 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
                 R.integer.config_duration_of_fadeout_language_on_spacebar);
         mConfigFinalFadeoutFactorOfLanguageOnSpacebar = res.getInteger(
                 R.integer.config_final_fadeout_percentage_of_language_on_spacebar) / 100.0f;
+        mKeyboardBottomRowVerticalCorrection = (int)res.getDimension(
+                R.dimen.keyboard_bottom_row_vertical_correction);
 
         Utils.GCUtils.getInstance().reset();
         boolean tryGC = true;
@@ -569,6 +573,14 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
 
         mVoiceConnector.onStartInputView(inputView.getWindowToken());
 
+        if (mKeyboardBottomRowVerticalCorrection > 0) {
+            final Window window = getWindow().getWindow();
+            if (!(window.getCallback() instanceof ClipTouchEventWindowCallback)) {
+                window.setCallback(new ClipTouchEventWindowCallback(
+                        window, mKeyboardBottomRowVerticalCorrection));
+            }
+        }
+
         if (TRACE) Debug.startMethodTracing("/data/trace/latinime");
     }
 
@@ -883,15 +895,13 @@ public class LatinIME extends InputMethodService implements KeyboardActionListen
             if (mCandidateViewContainer != null) {
                 ViewParent candidateParent = mCandidateViewContainer.getParent();
                 if (candidateParent instanceof FrameLayout) {
-                    FrameLayout fl = (FrameLayout) candidateParent;
+                    final FrameLayout fl = (FrameLayout) candidateParent;
-                    if (fl != null) {
+                    // Check frame layout's visibility
-                        // Check frame layout's visibility
+                    if (fl.getVisibility() == View.INVISIBLE) {
-                        if (fl.getVisibility() == View.INVISIBLE) {
+                        y = fl.getHeight();
-                            y = fl.getHeight();
+                        height += y;
-                            height += y;
+                    } else if (fl.getVisibility() == View.VISIBLE) {
-                        } else if (fl.getVisibility() == View.VISIBLE) {
+                        height += fl.getHeight();
-                            height += fl.getHeight();
-                        }
                     }
                 }
             }

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

@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) 2011 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+package com.android.inputmethod.latin;
+
+import android.view.ActionMode;
+import android.view.ActionMode.Callback;
+import android.view.KeyEvent;
+import android.view.Menu;
+import android.view.MenuItem;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.Window;
+import android.view.WindowManager.LayoutParams;
+import android.view.accessibility.AccessibilityEvent;
+
+public class WindowCallbackAdapter implements Window.Callback {
+    private final Window.Callback mPreviousCallback;
+
+    public WindowCallbackAdapter(Window.Callback previousCallback) {
+        mPreviousCallback = previousCallback;
+    }
+
+    @Override
+    public boolean dispatchKeyEvent(KeyEvent event) {
+        if (mPreviousCallback != null)
+            return mPreviousCallback.dispatchKeyEvent(event);
+        return false;
+    }
+
+    @Override
+    public boolean dispatchKeyShortcutEvent(KeyEvent event) {
+        if (mPreviousCallback != null)
+            return mPreviousCallback.dispatchKeyShortcutEvent(event);
+        return false;
+    }
+
+    @Override
+    public boolean dispatchPopulateAccessibilityEvent(AccessibilityEvent event) {
+        if (mPreviousCallback != null)
+            return mPreviousCallback.dispatchPopulateAccessibilityEvent(event);
+        return false;
+    }
+
+    @Override
+    public boolean dispatchTouchEvent(MotionEvent event) {
+        if (mPreviousCallback != null)
+            return mPreviousCallback.dispatchTouchEvent(event);
+        return false;
+    }
+
+    @Override
+    public boolean dispatchTrackballEvent(MotionEvent event) {
+        if (mPreviousCallback != null)
+            return mPreviousCallback.dispatchTrackballEvent(event);
+        return false;
+    }
+
+    @Override
+    public void onActionModeFinished(ActionMode mode) {
+        if (mPreviousCallback != null)
+            mPreviousCallback.onActionModeFinished(mode);
+    }
+
+    @Override
+    public void onActionModeStarted(ActionMode mode) {
+        if (mPreviousCallback != null)
+            mPreviousCallback.onActionModeStarted(mode);
+    }
+
+    @Override
+    public void onAttachedToWindow() {
+        if (mPreviousCallback != null)
+            mPreviousCallback.onAttachedToWindow();
+    }
+
+    @Override
+    public void onContentChanged() {
+        if (mPreviousCallback != null)
+            mPreviousCallback.onContentChanged();
+    }
+
+    @Override
+    public boolean onCreatePanelMenu(int featureId, Menu menu) {
+        if (mPreviousCallback != null)
+            return mPreviousCallback.onCreatePanelMenu(featureId, menu);
+        return false;
+    }
+
+    @Override
+    public View onCreatePanelView(int featureId) {
+        if (mPreviousCallback != null)
+            return mPreviousCallback.onCreatePanelView(featureId);
+        return null;
+    }
+
+    @Override
+    public void onDetachedFromWindow() {
+        if (mPreviousCallback != null)
+            mPreviousCallback.onDetachedFromWindow();
+    }
+
+    @Override
+    public boolean onMenuItemSelected(int featureId, MenuItem item) {
+        if (mPreviousCallback != null)
+            return mPreviousCallback.onMenuItemSelected(featureId, item);
+        return false;
+    }
+
+    @Override
+    public boolean onMenuOpened(int featureId, Menu menu) {
+        if (mPreviousCallback != null)
+            return mPreviousCallback.onMenuOpened(featureId, menu);
+        return false;
+    }
+
+    @Override
+    public void onPanelClosed(int featureId, Menu menu) {
+        if (mPreviousCallback != null)
+            mPreviousCallback.onPanelClosed(featureId, menu);
+    }
+
+    @Override
+    public boolean onPreparePanel(int featureId, View view, Menu menu) {
+        if (mPreviousCallback != null)
+            return mPreviousCallback.onPreparePanel(featureId, view, menu);
+        return false;
+    }
+
+    @Override
+    public boolean onSearchRequested() {
+        if (mPreviousCallback != null)
+            return mPreviousCallback.onSearchRequested();
+        return false;
+    }
+
+    @Override
+    public void onWindowAttributesChanged(LayoutParams attrs) {
+        if (mPreviousCallback != null)
+            mPreviousCallback.onWindowAttributesChanged(attrs);
+    }
+
+    @Override
+    public void onWindowFocusChanged(boolean hasFocus) {
+        if (mPreviousCallback != null)
+            mPreviousCallback.onWindowFocusChanged(hasFocus);
+    }
+
+    @Override
+    public ActionMode onWindowStartingActionMode(Callback callback) {
+        if (mPreviousCallback != null)
+            return mPreviousCallback.onWindowStartingActionMode(callback);
+        return null;
+    }
+}