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Refactor more keys menu framework (part 1) 

Eliminate use of slower popup window for rendering the more keys menu and more suggestions menu.
These menus are now drawn directly on the preview placer view.

Change-Id: I40638724a6ffde2be4b5d0341d2a5db7ff7be930
main
Tom Ouyang 2012-12-02 22:49:10 -08:00
parent c1d6374aed
commit fa2d543785
8 changed files with 136 additions and 98 deletions
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33
java/src/com/android/inputmethod/keyboard/KeyboardView.java
View File

@ -102,7 +102,8 @@ import java.util.HashSet;
* @attr ref R.styleable#Keyboard_Key_keyShiftedLetterHintActivatedColor
* @attr ref R.styleable#Keyboard_Key_keyPreviewTextColor
*/
public class KeyboardView extends View implements PointerTracker.DrawingProxy {
public class KeyboardView extends View implements PointerTracker.DrawingProxy,
MoreKeysPanel.Controller {
private static final String TAG = KeyboardView.class.getSimpleName();
// XML attributes
@ -137,6 +138,10 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
private final PreviewPlacerView mPreviewPlacerView;
private final int[] mOriginCoords = CoordinateUtils.newInstance();
// More keys panel (used by both more keys keyboard and more suggestions view)
// TODO: Consider extending to support multiple more keys panels
protected MoreKeysPanel mMoreKeysPanel;
// Key preview
private static final int PREVIEW_ALPHA = 240;
private final int mKeyPreviewLayoutId;
@ -1013,8 +1018,34 @@ public class KeyboardView extends View implements PointerTracker.DrawingProxy {
requestLayout();
}
@Override
public void onShowMoreKeysPanel(final MoreKeysPanel panel) {
if (isShowingMoreKeysPanel()) {
onDismissMoreKeysPanel();
}
mMoreKeysPanel = panel;
mPreviewPlacerView.addView(mMoreKeysPanel.getContainerView());
}
public boolean isShowingMoreKeysPanel() {
return (mMoreKeysPanel != null);
}
@Override
public boolean dismissMoreKeysPanel() {
if (isShowingMoreKeysPanel()) {
return mMoreKeysPanel.dismissMoreKeysPanel();
}
return false;
}
@Override
public boolean onDismissMoreKeysPanel() {
if (isShowingMoreKeysPanel()) {
mPreviewPlacerView.removeView(mMoreKeysPanel.getContainerView());
mMoreKeysPanel = null;
return true;
}
return false;
}

25
java/src/com/android/inputmethod/keyboard/MainKeyboardView.java
View File

@ -39,7 +39,6 @@ import android.view.View;
import android.view.ViewConfiguration;
import android.view.ViewGroup;
import android.view.inputmethod.InputMethodSubtype;
import android.widget.PopupWindow;
import com.android.inputmethod.accessibility.AccessibilityUtils;
import com.android.inputmethod.accessibility.AccessibleKeyboardViewProxy;
@ -136,8 +135,6 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
private int mAltCodeKeyWhileTypingAnimAlpha = Constants.Color.ALPHA_OPAQUE;
// More keys keyboard
private PopupWindow mMoreKeysWindow;
private MoreKeysPanel mMoreKeysPanel;
private int mMoreKeysPanelPointerTrackerId;
private final WeakHashMap<Key, MoreKeysPanel> mMoreKeysPanelCache =
new WeakHashMap<Key, MoreKeysPanel>();
@ -665,12 +662,6 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
}
mMoreKeysPanelCache.put(parentKey, moreKeysPanel);
}
if (mMoreKeysWindow == null) {
mMoreKeysWindow = new PopupWindow(getContext());
mMoreKeysWindow.setBackgroundDrawable(null);
mMoreKeysWindow.setAnimationStyle(R.style.MoreKeysKeyboardAnimation);
}
mMoreKeysPanel = moreKeysPanel;
mMoreKeysPanelPointerTrackerId = tracker.mPointerId;
final int[] lastCoords = CoordinateUtils.newInstance();
@ -688,12 +679,11 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
// {@code mPreviewVisibleOffset} has been set appropriately in
// {@link KeyboardView#showKeyPreview(PointerTracker)}.
final int pointY = parentKey.mY + mKeyPreviewDrawParams.mPreviewVisibleOffset;
moreKeysPanel.showMoreKeysPanel(
this, this, pointX, pointY, mMoreKeysWindow, mKeyboardActionListener);
moreKeysPanel.showMoreKeysPanel(this, this, pointX, pointY, mKeyboardActionListener);
final int translatedX = moreKeysPanel.translateX(CoordinateUtils.x(lastCoords));
final int translatedY = moreKeysPanel.translateY(CoordinateUtils.y(lastCoords));
tracker.onShowMoreKeysPanel(translatedX, translatedY, moreKeysPanel);
dimEntireKeyboard(true);
dimEntireKeyboard(true /* dimmed */);
return true;
}
@ -876,15 +866,10 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack
}
@Override
public boolean dismissMoreKeysPanel() {
if (mMoreKeysWindow == null || !mMoreKeysWindow.isShowing()) {
return false;
}
mMoreKeysWindow.dismiss();
mMoreKeysPanel = null;
public boolean onDismissMoreKeysPanel() {
mMoreKeysPanelPointerTrackerId = -1;
dimEntireKeyboard(false);
return true;
dimEntireKeyboard(false /* dimmed */);
return super.onDismissMoreKeysPanel();
}
/**

38
java/src/com/android/inputmethod/keyboard/MoreKeysKeyboardView.java
View File

@ -19,9 +19,7 @@ package com.android.inputmethod.keyboard;
import android.content.Context;
import android.content.res.Resources;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.View;
import android.widget.PopupWindow;
import com.android.inputmethod.keyboard.PointerTracker.DrawingProxy;
import com.android.inputmethod.keyboard.PointerTracker.TimerProxy;
@ -154,37 +152,33 @@ public final class MoreKeysKeyboardView extends KeyboardView implements MoreKeys
@Override
public void showMoreKeysPanel(final View parentView, final Controller controller,
final int pointX, final int pointY, final PopupWindow window,
final KeyboardActionListener listener) {
final int pointX, final int pointY, final KeyboardActionListener listener) {
mController = controller;
mListener = listener;
final View container = (View)getParent();
final View container = getContainerView();
final MoreKeysKeyboard pane = (MoreKeysKeyboard)getKeyboard();
final int defaultCoordX = pane.getDefaultCoordX();
// The coordinates of panel's left-top corner in parentView's coordinate system.
final int x = pointX - defaultCoordX - container.getPaddingLeft();
final int y = pointY - container.getMeasuredHeight() + container.getPaddingBottom();
window.setContentView(container);
window.setWidth(container.getMeasuredWidth());
window.setHeight(container.getMeasuredHeight());
parentView.getLocationInWindow(mCoordinates);
window.showAtLocation(parentView, Gravity.NO_GRAVITY,
x + CoordinateUtils.x(mCoordinates), y + CoordinateUtils.y(mCoordinates));
// Ensure the horizontal position of the panel does not extend past the screen edges.
final int maxX = parentView.getMeasuredWidth() - container.getMeasuredWidth();
final int panelX = Math.max(0, Math.min(maxX, x + CoordinateUtils.x(mCoordinates)));
final int panelY = y + CoordinateUtils.y(mCoordinates);
container.setX(panelX);
container.setY(panelY);
mOriginX = x + container.getPaddingLeft();
mOriginY = y + container.getPaddingTop();
controller.onShowMoreKeysPanel(this);
}
private boolean mIsDismissing;
@Override
public boolean dismissMoreKeysPanel() {
if (mIsDismissing || mController == null) return false;
mIsDismissing = true;
final boolean dismissed = mController.dismissMoreKeysPanel();
mIsDismissing = false;
return dismissed;
if (mController == null) return false;
return mController.onDismissMoreKeysPanel();
}
@Override
@ -196,4 +190,14 @@ public final class MoreKeysKeyboardView extends KeyboardView implements MoreKeys
public int translateY(final int y) {
return y - mOriginY;
}
@Override
public View getContainerView() {
return (View)getParent();
}
@Override
public boolean isShowingInParent() {
return (getContainerView().getParent() != null);
}
}

49
java/src/com/android/inputmethod/keyboard/MoreKeysPanel.java
View File

@ -17,25 +17,42 @@
package com.android.inputmethod.keyboard;
import android.view.View;
import android.widget.PopupWindow;
public interface MoreKeysPanel extends PointerTracker.KeyEventHandler {
public interface Controller {
public boolean dismissMoreKeysPanel();
/**
* Add the {@link MoreKeysPanel} to the target view.
* @param panel
*/
public void onShowMoreKeysPanel(final MoreKeysPanel panel);
/**
* Remove the current {@link MoreKeysPanel} to the target view.
*/
public boolean onDismissMoreKeysPanel();
}
/**
* Show more keys panel.
* Initializes the layout and event handling of this {@link MoreKeysPanel} and calls the
* controller's onShowMoreKeysPanel to add the panel's container view.
*
* @param parentView the parent view of this more keys panel
* @param controller the controller that can dismiss this more keys panel
* @param pointX x coordinate of this more keys panel
* @param pointY y coordinate of this more keys panel
* @param window PopupWindow to be used to show this more keys panel
* @param listener the listener that will receive keyboard action from this more keys panel.
* @param parentView the parent view of this {@link MoreKeysPanel}
* @param controller the controller that can dismiss this {@link MoreKeysPanel}
* @param pointX x coordinate of this {@link MoreKeysPanel}
* @param pointY y coordinate of this {@link MoreKeysPanel}
* @param listener the listener that will receive keyboard action from this
* {@link MoreKeysPanel}.
*/
public void showMoreKeysPanel(View parentView, Controller controller, int pointX, int pointY,
PopupWindow window, KeyboardActionListener listener);
// TODO: Currently the MoreKeysPanel is inside a container view that is added to the parent.
// Consider the simpler approach of placing the MoreKeysPanel itself into the parent view.
public void showMoreKeysPanel(View parentView, Controller controller, int pointX,
int pointY, KeyboardActionListener listener);
/**
* Dismisses the more keys panel and calls the controller's onDismissMoreKeysPanel to remove
* the panel's container view.
*/
public boolean dismissMoreKeysPanel();
/**
* Translate X-coordinate of touch event to the local X-coordinate of this
@ -54,4 +71,14 @@ public interface MoreKeysPanel extends PointerTracker.KeyEventHandler {
* @return the local Y-coordinate to this {@link MoreKeysPanel}
*/
public int translateY(int y);
/**
* Return the view containing the more keys panel.
*/
public View getContainerView();
/**
* Return whether the panel is currently being shown.
*/
public boolean isShowingInParent();
}

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

@ -77,13 +77,14 @@ public final class PointerTracker implements PointerTrackerQueue.Element {
public TimerProxy getTimerProxy();
}
public interface DrawingProxy extends MoreKeysPanel.Controller {
public interface DrawingProxy {
public void invalidateKey(Key key);
public void showKeyPreview(PointerTracker tracker);
public void dismissKeyPreview(PointerTracker tracker);
public void showSlidingKeyInputPreview(PointerTracker tracker);
public void dismissSlidingKeyInputPreview();
public void showGesturePreviewTrail(PointerTracker tracker, boolean isOldestTracker);
public boolean dismissMoreKeysPanel();
}
public interface TimerProxy {

9
java/src/com/android/inputmethod/latin/LatinIME.java
View File

@ -1064,12 +1064,13 @@ public final class LatinIME extends InputMethodService implements KeyboardAction
final int suggestionsHeight = (mSuggestionsContainer.getVisibility() == View.GONE) ? 0
: mSuggestionsContainer.getHeight();
final int extraHeight = extractHeight + backingHeight + suggestionsHeight;
int touchY = extraHeight;
int visibleTopY = extraHeight;
// Need to set touchable region only if input view is being shown
if (mainKeyboardView.isShown()) {
if (mSuggestionsContainer.getVisibility() == View.VISIBLE) {
touchY -= suggestionsHeight;
visibleTopY -= suggestionsHeight;
}
final int touchY = mainKeyboardView.isShowingMoreKeysPanel() ? 0 : visibleTopY;
final int touchWidth = mainKeyboardView.getWidth();
final int touchHeight = mainKeyboardView.getHeight() + extraHeight
// Extend touchable region below the keyboard.
@ -1077,8 +1078,8 @@ public final class LatinIME extends InputMethodService implements KeyboardAction
outInsets.touchableInsets = InputMethodService.Insets.TOUCHABLE_INSETS_REGION;
outInsets.touchableRegion.set(0, touchY, touchWidth, touchHeight);
}
outInsets.contentTopInsets = touchY;
outInsets.visibleTopInsets = touchY;
outInsets.contentTopInsets = visibleTopY;
outInsets.visibleTopInsets = visibleTopY;
}
@Override

38
java/src/com/android/inputmethod/latin/suggestions/MoreSuggestionsView.java
View File

@ -19,10 +19,8 @@ package com.android.inputmethod.latin.suggestions;
import android.content.Context;
import android.content.res.Resources;
import android.util.AttributeSet;
import android.view.Gravity;
import android.view.MotionEvent;
import android.view.View;
import android.widget.PopupWindow;
import com.android.inputmethod.keyboard.KeyDetector;
import com.android.inputmethod.keyboard.Keyboard;
@ -148,37 +146,33 @@ public final class MoreSuggestionsView extends KeyboardView implements MoreKeysP
@Override
public void showMoreKeysPanel(final View parentView, final Controller controller,
final int pointX, final int pointY, final PopupWindow window,
final KeyboardActionListener listener) {
final int pointX, final int pointY, final KeyboardActionListener listener) {
mController = controller;
mListener = listener;
final View container = (View)getParent();
final View container = getContainerView();
final MoreSuggestions pane = (MoreSuggestions)getKeyboard();
final int defaultCoordX = pane.mOccupiedWidth / 2;
// The coordinates of panel's left-top corner in parentView's coordinate system.
final int x = pointX - defaultCoordX - container.getPaddingLeft();
final int y = pointY - container.getMeasuredHeight() + container.getPaddingBottom();
window.setContentView(container);
window.setWidth(container.getMeasuredWidth());
window.setHeight(container.getMeasuredHeight());
parentView.getLocationInWindow(mCoordinates);
window.showAtLocation(parentView, Gravity.NO_GRAVITY,
x + CoordinateUtils.x(mCoordinates), y + CoordinateUtils.y(mCoordinates));
// Ensure the horizontal position of the panel does not extend past the screen edges.
final int maxX = parentView.getMeasuredWidth() - container.getMeasuredWidth();
final int panelX = Math.max(0, Math.min(maxX, x + CoordinateUtils.x(mCoordinates)));
final int panelY = y + CoordinateUtils.y(mCoordinates);
container.setX(panelX);
container.setY(panelY);
mOriginX = x + container.getPaddingLeft();
mOriginY = y + container.getPaddingTop();
controller.onShowMoreKeysPanel(this);
}
private boolean mIsDismissing;
@Override
public boolean dismissMoreKeysPanel() {
if (mIsDismissing || mController == null) return false;
mIsDismissing = true;
final boolean dismissed = mController.dismissMoreKeysPanel();
mIsDismissing = false;
return dismissed;
if (mController == null) return false;
return mController.onDismissMoreKeysPanel();
}
@Override
@ -225,4 +219,14 @@ public final class MoreSuggestionsView extends KeyboardView implements MoreKeysP
tracker.processMotionEvent(action, x, y, eventTime, mModalPanelKeyEventHandler);
return true;
}
@Override
public View getContainerView() {
return (View)getParent();
}
@Override
public boolean isShowingInParent() {
return (getContainerView().getParent() != null);
}
}

39
java/src/com/android/inputmethod/latin/suggestions/SuggestionStripView.java
View File

@ -27,7 +27,6 @@ import android.graphics.Paint.Align;
import android.graphics.Rect;
import android.graphics.Typeface;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.os.Message;
import android.text.Spannable;
@ -91,7 +90,6 @@ public final class SuggestionStripView extends RelativeLayout implements OnClick
private final View mMoreSuggestionsContainer;
private final MoreSuggestionsView mMoreSuggestionsView;
private final MoreSuggestions.Builder mMoreSuggestionsBuilder;
private final PopupWindow mMoreSuggestionsWindow;
private final ArrayList<TextView> mWords = CollectionUtils.newArrayList();
private final ArrayList<TextView> mInfos = CollectionUtils.newArrayList();
@ -641,21 +639,6 @@ public final class SuggestionStripView extends RelativeLayout implements OnClick
.findViewById(R.id.more_suggestions_view);
mMoreSuggestionsBuilder = new MoreSuggestions.Builder(mMoreSuggestionsView);
final PopupWindow moreWindow = new PopupWindow(context);
moreWindow.setWindowLayoutMode(
ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
moreWindow.setBackgroundDrawable(new ColorDrawable(android.R.color.transparent));
moreWindow.setInputMethodMode(PopupWindow.INPUT_METHOD_NOT_NEEDED);
moreWindow.setFocusable(true);
moreWindow.setOutsideTouchable(true);
moreWindow.setOnDismissListener(new PopupWindow.OnDismissListener() {
@Override
public void onDismiss() {
mKeyboardView.dimEntireKeyboard(false);
}
});
mMoreSuggestionsWindow = moreWindow;
final Resources res = context.getResources();
mMoreSuggestionsModalTolerance = res.getDimensionPixelOffset(
R.dimen.more_suggestions_modal_tolerance);
@ -738,17 +721,19 @@ public final class SuggestionStripView extends RelativeLayout implements OnClick
private final MoreKeysPanel.Controller mMoreSuggestionsController =
new MoreKeysPanel.Controller() {
@Override
public boolean dismissMoreKeysPanel() {
return dismissMoreSuggestions();
public boolean onDismissMoreKeysPanel() {
mKeyboardView.dimEntireKeyboard(false /* dimmed */);
return mKeyboardView.onDismissMoreKeysPanel();
}
@Override
public void onShowMoreKeysPanel(MoreKeysPanel panel) {
mKeyboardView.onShowMoreKeysPanel(panel);
}
};
boolean dismissMoreSuggestions() {
if (mMoreSuggestionsWindow.isShowing()) {
mMoreSuggestionsWindow.dismiss();
return true;
}
return false;
return mMoreSuggestionsView.dismissMoreKeysPanel();
}
@Override
@ -780,11 +765,11 @@ public final class SuggestionStripView extends RelativeLayout implements OnClick
final int pointX = stripWidth / 2;
final int pointY = -params.mMoreSuggestionsBottomGap;
moreKeysPanel.showMoreKeysPanel(this, mMoreSuggestionsController, pointX, pointY,
mMoreSuggestionsWindow, mMoreSuggestionsListener);
mMoreSuggestionsListener);
mMoreSuggestionsMode = MORE_SUGGESTIONS_CHECKING_MODAL_OR_SLIDING;
mOriginX = mLastX;
mOriginY = mLastY;
mKeyboardView.dimEntireKeyboard(true);
mKeyboardView.dimEntireKeyboard(true /* dimmed */);
for (int i = 0; i < params.mSuggestionsCountInStrip; i++) {
mWords.get(i).setPressed(false);
}
@ -816,7 +801,7 @@ public final class SuggestionStripView extends RelativeLayout implements OnClick
@Override
public boolean dispatchTouchEvent(final MotionEvent me) {
if (!mMoreSuggestionsWindow.isShowing()
if (!mMoreSuggestionsView.isShowingInParent()
|| mMoreSuggestionsMode == MORE_SUGGESTIONS_IN_MODAL_MODE) {
mLastX = (int)me.getX();
mLastY = (int)me.getY();