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-rw-r--r--java/res/layout/key_preview.xml27
-rw-r--r--java/res/values/attrs.xml6
-rw-r--r--java/res/values/themes-common.xml2
-rw-r--r--java/res/values/themes-ics.xml8
-rw-r--r--java/res/values/themes-klp.xml8
-rw-r--r--java/res/values/themes-lxx-dark.xml8
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/KeyPreviewChoreographer.java156
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/KeyPreviewDrawParams.java9
-rw-r--r--java/src/com/android/inputmethod/keyboard/internal/KeyPreviewView.java90
9 files changed, 153 insertions, 161 deletions
diff --git a/java/res/layout/key_preview.xml b/java/res/layout/key_preview.xml
deleted file mode 100644
index 16d4c72c3..000000000
--- a/java/res/layout/key_preview.xml
+++ /dev/null
@@ -1,27 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--
-/*
-**
-** Copyright 2013, 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.
-*/
--->
-
-<TextView xmlns:android="http://schemas.android.com/apk/res/android"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:minWidth="32dp"
- android:gravity="center"
- style="?attr/keyPreviewTextViewStyle"
-/>
diff --git a/java/res/values/attrs.xml b/java/res/values/attrs.xml
index a1f478bd5..fcb919d0b 100644
--- a/java/res/values/attrs.xml
+++ b/java/res/values/attrs.xml
@@ -26,8 +26,6 @@
<attr name="keyboardViewStyle" format="reference" />
<!-- MainKeyboardView style -->
<attr name="mainKeyboardViewStyle" format="reference" />
- <!-- Key preview text view style -->
- <attr name="keyPreviewTextViewStyle" format="reference"/>
<!-- EmojiPalettesView style -->
<attr name="emojiPalettesViewStyle" format="reference" />
<!-- MoreKeysKeyboard style -->
@@ -106,8 +104,8 @@
<attr name="longPressShiftLockTimeout" format="integer" />
<!-- Ignore special key timeout while typing in millisecond. -->
<attr name="ignoreAltCodeKeyTimeout" format="integer" />
- <!-- Layout resource for key press feedback.-->
- <attr name="keyPreviewLayout" format="reference" />
+ <!-- Background resource for key press feedback.-->
+ <attr name="keyPreviewBackground" format="reference" />
<!-- Vertical offset of the key press feedback from the key. -->
<attr name="keyPreviewOffset" format="dimension" />
<!-- Height of the key press feedback popup. -->
diff --git a/java/res/values/themes-common.xml b/java/res/values/themes-common.xml
index 02a93ca82..2b2a80aed 100644
--- a/java/res/values/themes-common.xml
+++ b/java/res/values/themes-common.xml
@@ -75,7 +75,6 @@
<item name="keyRepeatInterval">@integer/config_key_repeat_interval</item>
<item name="longPressShiftLockTimeout">@integer/config_longpress_shift_lock_timeout</item>
<item name="ignoreAltCodeKeyTimeout">@integer/config_ignore_alt_code_key_timeout</item>
- <item name="keyPreviewLayout">@layout/key_preview</item>
<item name="keyPreviewHeight">@dimen/config_key_preview_height</item>
<!-- TODO: consolidate key preview linger timeout with the key preview animation parameters. -->
<item name="keyPreviewLingerTimeout">@integer/config_key_preview_linger_timeout</item>
@@ -106,7 +105,6 @@
<style
name="MainKeyboardView"
parent="KeyboardView" />
- <style name="KeyPreviewTextView" />
<!-- Though {@link EmojiPalettesView} doesn't extend {@link KeyboardView}, some views inside it,
for instance delete button, need themed {@link KeyboardView} attributes. -->
<style name="EmojiPalettesView" />
diff --git a/java/res/values/themes-ics.xml b/java/res/values/themes-ics.xml
index 319b4aeed..073ae90b9 100644
--- a/java/res/values/themes-ics.xml
+++ b/java/res/values/themes-ics.xml
@@ -23,7 +23,6 @@
<item name="keyboardStyle">@style/Keyboard.ICS</item>
<item name="keyboardViewStyle">@style/KeyboardView.ICS</item>
<item name="mainKeyboardViewStyle">@style/MainKeyboardView.ICS</item>
- <item name="keyPreviewTextViewStyle">@style/KeyPreviewTextView.ICS</item>
<item name="emojiPalettesViewStyle">@style/EmojiPalettesView.ICS</item>
<item name="moreKeysKeyboardStyle">@style/MoreKeysKeyboard.ICS</item>
<item name="moreKeysKeyboardViewStyle">@style/MoreKeysKeyboardView.ICS</item>
@@ -66,6 +65,7 @@
name="MainKeyboardView.ICS"
parent="KeyboardView.ICS"
>
+ <item name="keyPreviewBackground">@drawable/keyboard_key_feedback_ics</item>
<item name="keyPreviewOffset">@dimen/config_key_preview_offset_holo</item>
<item name="gestureFloatingPreviewTextColor">@color/highlight_color_ics</item>
<item name="gestureFloatingPreviewColor">@color/gesture_floating_preview_color_holo</item>
@@ -75,12 +75,6 @@
<item name="languageOnSpacebarTextShadowRadius">1.0</item>
<item name="languageOnSpacebarTextShadowColor">@color/spacebar_text_shadow_color_holo</item>
</style>
- <style
- name="KeyPreviewTextView.ICS"
- parent="KeyPreviewTextView"
- >
- <item name="android:background">@drawable/keyboard_key_feedback_ics</item>
- </style>
<!-- Though {@link EmojiPalettesView} doesn't extend {@link KeyboardView}, some views inside it,
for instance delete button, need themed {@link KeyboardView} attributes. -->
<style
diff --git a/java/res/values/themes-klp.xml b/java/res/values/themes-klp.xml
index 208723dd3..f895de572 100644
--- a/java/res/values/themes-klp.xml
+++ b/java/res/values/themes-klp.xml
@@ -23,7 +23,6 @@
<item name="keyboardStyle">@style/Keyboard.KLP</item>
<item name="keyboardViewStyle">@style/KeyboardView.KLP</item>
<item name="mainKeyboardViewStyle">@style/MainKeyboardView.KLP</item>
- <item name="keyPreviewTextViewStyle">@style/KeyPreviewTextView.KLP</item>
<item name="emojiPalettesViewStyle">@style/EmojiPalettesView.KLP</item>
<item name="moreKeysKeyboardStyle">@style/MoreKeysKeyboard.KLP</item>
<item name="moreKeysKeyboardViewStyle">@style/MoreKeysKeyboardView.KLP</item>
@@ -66,6 +65,7 @@
name="MainKeyboardView.KLP"
parent="KeyboardView.KLP"
>
+ <item name="keyPreviewBackground">@drawable/keyboard_key_feedback_klp</item>
<item name="keyPreviewOffset">@dimen/config_key_preview_offset_holo</item>
<item name="gestureFloatingPreviewTextColor">@color/highlight_color_klp</item>
<item name="gestureFloatingPreviewColor">@color/gesture_floating_preview_color_holo</item>
@@ -75,12 +75,6 @@
<item name="languageOnSpacebarTextShadowRadius">1.0</item>
<item name="languageOnSpacebarTextShadowColor">@color/spacebar_text_shadow_color_holo</item>
</style>
- <style
- name="KeyPreviewTextView.KLP"
- parent="KeyPreviewTextView"
- >
- <item name="android:background">@drawable/keyboard_key_feedback_klp</item>
- </style>
<!-- Though {@link EmojiPalettesView} doesn't extend {@link KeyboardView}, some views inside it,
for instance delete button, need themed {@link KeyboardView} attributes. -->
<style
diff --git a/java/res/values/themes-lxx-dark.xml b/java/res/values/themes-lxx-dark.xml
index e9a295c67..1db8f428e 100644
--- a/java/res/values/themes-lxx-dark.xml
+++ b/java/res/values/themes-lxx-dark.xml
@@ -23,7 +23,6 @@
<item name="keyboardStyle">@style/Keyboard.LXX_Dark</item>
<item name="keyboardViewStyle">@style/KeyboardView.LXX_Dark</item>
<item name="mainKeyboardViewStyle">@style/MainKeyboardView.LXX_Dark</item>
- <item name="keyPreviewTextViewStyle">@style/KeyPreviewTextView.LXX_Dark</item>
<item name="emojiPalettesViewStyle">@style/EmojiPalettesView.LXX_Dark</item>
<item name="moreKeysKeyboardStyle">@style/MoreKeysKeyboard.LXX_Dark</item>
<item name="moreKeysKeyboardViewStyle">@style/MoreKeysKeyboardView.LXX_Dark</item>
@@ -67,6 +66,7 @@
name="MainKeyboardView.LXX_Dark"
parent="KeyboardView.LXX_Dark"
>
+ <item name="keyPreviewBackground">@drawable/keyboard_key_feedback_lxx_dark</item>
<item name="keyPreviewOffset">@dimen/config_key_preview_offset_holo</item>
<item name="gestureFloatingPreviewTextColor">@color/highlight_color_lxx_dark</item>
<item name="gestureFloatingPreviewColor">@color/gesture_floating_preview_color_lxx_dark</item>
@@ -76,12 +76,6 @@
<!-- A negative value to disable text shadow layer. -->
<item name="languageOnSpacebarTextShadowRadius">-1.0</item>
</style>
- <style
- name="KeyPreviewTextView.LXX_Dark"
- parent="KeyPreviewTextView"
- >
- <item name="android:background">@drawable/keyboard_key_feedback_lxx_dark</item>
- </style>
<!-- Though {@link EmojiPalettesView} doesn't extend {@link KeyboardView}, some views inside it,
for instance delete button, need themed {@link KeyboardView} attributes. -->
<style
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyPreviewChoreographer.java b/java/src/com/android/inputmethod/keyboard/internal/KeyPreviewChoreographer.java
index d4c671028..6fc300beb 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyPreviewChoreographer.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyPreviewChoreographer.java
@@ -21,17 +21,12 @@ import android.animation.AnimatorListenerAdapter;
import android.animation.AnimatorSet;
import android.animation.ObjectAnimator;
import android.content.Context;
-import android.graphics.drawable.Drawable;
-import android.util.TypedValue;
-import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.AccelerateInterpolator;
import android.view.animation.DecelerateInterpolator;
-import android.widget.TextView;
import com.android.inputmethod.keyboard.Key;
-import com.android.inputmethod.latin.R;
import com.android.inputmethod.latin.utils.CoordinateUtils;
import com.android.inputmethod.latin.utils.ViewLayoutUtils;
@@ -46,10 +41,11 @@ import java.util.HashSet;
* - how key previews should be shown and dismissed.
*/
public final class KeyPreviewChoreographer {
- // Free {@link TextView} pool that can be used for key preview.
- private final ArrayDeque<TextView> mFreeKeyPreviewTextViews = new ArrayDeque<>();
- // Map from {@link Key} to {@link TextView} that is currently being displayed as key preview.
- private final HashMap<Key,TextView> mShowingKeyPreviewTextViews = new HashMap<>();
+ // Free {@link KeyPreviewView} pool that can be used for key preview.
+ private final ArrayDeque<KeyPreviewView> mFreeKeyPreviewViews = new ArrayDeque<>();
+ // Map from {@link Key} to {@link KeyPreviewView} that is currently being displayed as key
+ // preview.
+ private final HashMap<Key,KeyPreviewView> mShowingKeyPreviewViews = new HashMap<>();
private final KeyPreviewDrawParams mParams;
@@ -57,32 +53,28 @@ public final class KeyPreviewChoreographer {
mParams = params;
}
- private TextView getKeyPreviewTextView(final Key key, final ViewGroup placerView) {
- TextView previewTextView = mShowingKeyPreviewTextViews.remove(key);
- if (previewTextView != null) {
- return previewTextView;
+ public KeyPreviewView getKeyPreviewView(final Key key, final ViewGroup placerView) {
+ KeyPreviewView keyPreviewView = mShowingKeyPreviewViews.remove(key);
+ if (keyPreviewView != null) {
+ return keyPreviewView;
}
- previewTextView = mFreeKeyPreviewTextViews.poll();
- if (previewTextView != null) {
- return previewTextView;
+ keyPreviewView = mFreeKeyPreviewViews.poll();
+ if (keyPreviewView != null) {
+ return keyPreviewView;
}
final Context context = placerView.getContext();
- if (mParams.mLayoutId != 0) {
- previewTextView = (TextView)LayoutInflater.from(context)
- .inflate(mParams.mLayoutId, null);
- } else {
- previewTextView = new TextView(context);
- }
- placerView.addView(previewTextView, ViewLayoutUtils.newLayoutParam(placerView, 0, 0));
- return previewTextView;
+ keyPreviewView = new KeyPreviewView(context, null /* attrs */);
+ keyPreviewView.setBackgroundResource(mParams.mPreviewBackgroundResId);
+ placerView.addView(keyPreviewView, ViewLayoutUtils.newLayoutParam(placerView, 0, 0));
+ return keyPreviewView;
}
public boolean isShowingKeyPreview(final Key key) {
- return mShowingKeyPreviewTextViews.containsKey(key);
+ return mShowingKeyPreviewViews.containsKey(key);
}
public void dismissAllKeyPreviews() {
- for (final Key key : new HashSet<>(mShowingKeyPreviewTextViews.keySet())) {
+ for (final Key key : new HashSet<>(mShowingKeyPreviewViews.keySet())) {
dismissKeyPreview(key, false /* withAnimation */);
}
}
@@ -91,11 +83,11 @@ public final class KeyPreviewChoreographer {
if (key == null) {
return;
}
- final TextView previewTextView = mShowingKeyPreviewTextViews.get(key);
- if (previewTextView == null) {
+ final KeyPreviewView keyPreviewView = mShowingKeyPreviewViews.get(key);
+ if (keyPreviewView == null) {
return;
}
- final Object tag = previewTextView.getTag();
+ final Object tag = keyPreviewView.getTag();
if (withAnimation) {
if (tag instanceof KeyPreviewAnimations) {
final KeyPreviewAnimations animation = (KeyPreviewAnimations)tag;
@@ -104,114 +96,76 @@ public final class KeyPreviewChoreographer {
}
}
// Dismiss preview without animation.
- mShowingKeyPreviewTextViews.remove(key);
+ mShowingKeyPreviewViews.remove(key);
if (tag instanceof Animator) {
((Animator)tag).cancel();
}
- previewTextView.setTag(null);
- previewTextView.setVisibility(View.INVISIBLE);
- mFreeKeyPreviewTextViews.add(previewTextView);
+ keyPreviewView.setTag(null);
+ keyPreviewView.setVisibility(View.INVISIBLE);
+ mFreeKeyPreviewViews.add(keyPreviewView);
}
- // Background state set
- private static final int[][][] KEY_PREVIEW_BACKGROUND_STATE_TABLE = {
- { // STATE_MIDDLE
- {},
- { R.attr.state_has_morekeys }
- },
- { // STATE_LEFT
- { R.attr.state_left_edge },
- { R.attr.state_left_edge, R.attr.state_has_morekeys }
- },
- { // STATE_RIGHT
- { R.attr.state_right_edge },
- { R.attr.state_right_edge, R.attr.state_has_morekeys }
- }
- };
- private static final int STATE_MIDDLE = 0;
- private static final int STATE_LEFT = 1;
- private static final int STATE_RIGHT = 2;
- private static final int STATE_NORMAL = 0;
- private static final int STATE_HAS_MOREKEYS = 1;
-
public void placeKeyPreviewAndShow(final Key key, final KeyboardIconsSet iconsSet,
final KeyDrawParams drawParams, final int keyboardViewWidth, final int[] keyboardOrigin,
final ViewGroup placerView, final boolean withAnimation) {
- final TextView previewTextView = getKeyPreviewTextView(key, placerView);
+ final KeyPreviewView keyPreviewView = getKeyPreviewView(key, placerView);
placeKeyPreview(
- key, previewTextView, iconsSet, drawParams, keyboardViewWidth, keyboardOrigin);
- showKeyPreview(key, previewTextView, withAnimation);
+ key, keyPreviewView, iconsSet, drawParams, keyboardViewWidth, keyboardOrigin);
+ showKeyPreview(key, keyPreviewView, withAnimation);
}
- private void placeKeyPreview(final Key key, final TextView previewTextView,
+ private void placeKeyPreview(final Key key, final KeyPreviewView keyPreviewView,
final KeyboardIconsSet iconsSet, final KeyDrawParams drawParams,
final int keyboardViewWidth, final int[] originCoords) {
- previewTextView.setTextColor(drawParams.mPreviewTextColor);
- final Drawable background = previewTextView.getBackground();
- final String label = key.getPreviewLabel();
- // What we show as preview should match what we show on a key top in onDraw().
- if (label != null) {
- // TODO Should take care of temporaryShiftLabel here.
- previewTextView.setCompoundDrawables(null, null, null, null);
- previewTextView.setTextSize(TypedValue.COMPLEX_UNIT_PX,
- key.selectPreviewTextSize(drawParams));
- previewTextView.setTypeface(key.selectPreviewTypeface(drawParams));
- previewTextView.setText(label);
- } else {
- previewTextView.setCompoundDrawables(null, null, null, key.getPreviewIcon(iconsSet));
- previewTextView.setText(null);
- }
-
- previewTextView.measure(
+ keyPreviewView.setPreviewVisual(key, iconsSet, drawParams);
+ keyPreviewView.measure(
ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT);
- mParams.setGeometry(previewTextView);
- final int previewWidth = previewTextView.getMeasuredWidth();
+ mParams.setGeometry(keyPreviewView);
+ final int previewWidth = keyPreviewView.getMeasuredWidth();
final int previewHeight = mParams.mPreviewHeight;
final int keyDrawWidth = key.getDrawWidth();
// The key preview is horizontally aligned with the center of the visible part of the
// parent key. If it doesn't fit in this {@link KeyboardView}, it is moved inward to fit and
// the left/right background is used if such background is specified.
- final int statePosition;
+ final int keyPreviewPosition;
int previewX = key.getDrawX() - (previewWidth - keyDrawWidth) / 2
+ CoordinateUtils.x(originCoords);
if (previewX < 0) {
previewX = 0;
- statePosition = STATE_LEFT;
+ keyPreviewPosition = KeyPreviewView.POSITION_LEFT;
} else if (previewX > keyboardViewWidth - previewWidth) {
previewX = keyboardViewWidth - previewWidth;
- statePosition = STATE_RIGHT;
+ keyPreviewPosition = KeyPreviewView.POSITION_RIGHT;
} else {
- statePosition = STATE_MIDDLE;
+ keyPreviewPosition = KeyPreviewView.POSITION_MIDDLE;
}
+ final boolean hasMoreKeys = (key.getMoreKeys() != null);
+ keyPreviewView.setPreviewBackground(hasMoreKeys, keyPreviewPosition);
// The key preview is placed vertically above the top edge of the parent key with an
// arbitrary offset.
final int previewY = key.getY() - previewHeight + mParams.mPreviewOffset
+ CoordinateUtils.y(originCoords);
- if (background != null) {
- final int hasMoreKeys = (key.getMoreKeys() != null) ? STATE_HAS_MOREKEYS : STATE_NORMAL;
- background.setState(KEY_PREVIEW_BACKGROUND_STATE_TABLE[statePosition][hasMoreKeys]);
- }
ViewLayoutUtils.placeViewAt(
- previewTextView, previewX, previewY, previewWidth, previewHeight);
- previewTextView.setPivotX(previewWidth / 2.0f);
- previewTextView.setPivotY(previewHeight);
+ keyPreviewView, previewX, previewY, previewWidth, previewHeight);
+ keyPreviewView.setPivotX(previewWidth / 2.0f);
+ keyPreviewView.setPivotY(previewHeight);
}
- private void showKeyPreview(final Key key, final TextView previewTextView,
+ private void showKeyPreview(final Key key, final KeyPreviewView keyPreviewView,
final boolean withAnimation) {
if (!withAnimation) {
- previewTextView.setVisibility(View.VISIBLE);
- mShowingKeyPreviewTextViews.put(key, previewTextView);
+ keyPreviewView.setVisibility(View.VISIBLE);
+ mShowingKeyPreviewViews.put(key, keyPreviewView);
return;
}
// Show preview with animation.
- final Animator showUpAnimation = createShowUpAniation(key, previewTextView);
- final Animator dismissAnimation = createDismissAnimation(key, previewTextView);
+ final Animator showUpAnimation = createShowUpAniation(key, keyPreviewView);
+ final Animator dismissAnimation = createDismissAnimation(key, keyPreviewView);
final KeyPreviewAnimations animation = new KeyPreviewAnimations(
showUpAnimation, dismissAnimation);
- previewTextView.setTag(animation);
+ keyPreviewView.setTag(animation);
animation.startShowUp();
}
@@ -221,13 +175,13 @@ public final class KeyPreviewChoreographer {
private static final DecelerateInterpolator DECELERATE_INTERPOLATOR =
new DecelerateInterpolator();
- private Animator createShowUpAniation(final Key key, final TextView previewTextView) {
+ private Animator createShowUpAniation(final Key key, final KeyPreviewView keyPreviewView) {
// TODO: Optimization for no scale animation and no duration.
final ObjectAnimator scaleXAnimation = ObjectAnimator.ofFloat(
- previewTextView, View.SCALE_X, mParams.getShowUpStartScale(),
+ keyPreviewView, View.SCALE_X, mParams.getShowUpStartScale(),
KEY_PREVIEW_SHOW_UP_END_SCALE);
final ObjectAnimator scaleYAnimation = ObjectAnimator.ofFloat(
- previewTextView, View.SCALE_Y, mParams.getShowUpStartScale(),
+ keyPreviewView, View.SCALE_Y, mParams.getShowUpStartScale(),
KEY_PREVIEW_SHOW_UP_END_SCALE);
final AnimatorSet showUpAnimation = new AnimatorSet();
showUpAnimation.play(scaleXAnimation).with(scaleYAnimation);
@@ -236,18 +190,18 @@ public final class KeyPreviewChoreographer {
showUpAnimation.addListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationStart(final Animator animation) {
- showKeyPreview(key, previewTextView, false /* withAnimation */);
+ showKeyPreview(key, keyPreviewView, false /* withAnimation */);
}
});
return showUpAnimation;
}
- private Animator createDismissAnimation(final Key key, final TextView previewTextView) {
+ private Animator createDismissAnimation(final Key key, final KeyPreviewView keyPreviewView) {
// TODO: Optimization for no scale animation and no duration.
final ObjectAnimator scaleXAnimation = ObjectAnimator.ofFloat(
- previewTextView, View.SCALE_X, mParams.getDismissEndScale());
+ keyPreviewView, View.SCALE_X, mParams.getDismissEndScale());
final ObjectAnimator scaleYAnimation = ObjectAnimator.ofFloat(
- previewTextView, View.SCALE_Y, mParams.getDismissEndScale());
+ keyPreviewView, View.SCALE_Y, mParams.getDismissEndScale());
final AnimatorSet dismissAnimation = new AnimatorSet();
dismissAnimation.play(scaleXAnimation).with(scaleYAnimation);
final int dismissDuration = Math.min(
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyPreviewDrawParams.java b/java/src/com/android/inputmethod/keyboard/internal/KeyPreviewDrawParams.java
index 37e5c889d..68c9831fa 100644
--- a/java/src/com/android/inputmethod/keyboard/internal/KeyPreviewDrawParams.java
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyPreviewDrawParams.java
@@ -23,9 +23,9 @@ import com.android.inputmethod.latin.R;
public final class KeyPreviewDrawParams {
// XML attributes of {@link MainKeyboardView}.
- public final int mLayoutId;
public final int mPreviewOffset;
public final int mPreviewHeight;
+ public final int mPreviewBackgroundResId;
private int mShowUpDuration;
private int mDismissDuration;
private float mShowUpStartScale;
@@ -63,13 +63,10 @@ public final class KeyPreviewDrawParams {
R.styleable.MainKeyboardView_keyPreviewOffset, 0);
mPreviewHeight = mainKeyboardViewAttr.getDimensionPixelSize(
R.styleable.MainKeyboardView_keyPreviewHeight, 0);
+ mPreviewBackgroundResId = mainKeyboardViewAttr.getResourceId(
+ R.styleable.MainKeyboardView_keyPreviewBackground, 0);
mLingerTimeout = mainKeyboardViewAttr.getInt(
R.styleable.MainKeyboardView_keyPreviewLingerTimeout, 0);
- mLayoutId = mainKeyboardViewAttr.getResourceId(
- R.styleable.MainKeyboardView_keyPreviewLayout, 0);
- if (mLayoutId == 0) {
- mShowPopup = false;
- }
}
public void setVisibleOffset(final int previewVisibleOffset) {
diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyPreviewView.java b/java/src/com/android/inputmethod/keyboard/internal/KeyPreviewView.java
new file mode 100644
index 000000000..360faf829
--- /dev/null
+++ b/java/src/com/android/inputmethod/keyboard/internal/KeyPreviewView.java
@@ -0,0 +1,90 @@
+/*
+ * Copyright (C) 2014 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.keyboard.internal;
+
+import android.content.Context;
+import android.graphics.drawable.Drawable;
+import android.util.AttributeSet;
+import android.util.TypedValue;
+import android.view.Gravity;
+import android.widget.TextView;
+
+import com.android.inputmethod.keyboard.Key;
+import com.android.inputmethod.latin.R;
+
+/**
+ * The pop up key preview view.
+ */
+public class KeyPreviewView extends TextView {
+ public static final int POSITION_MIDDLE = 0;
+ public static final int POSITION_LEFT = 1;
+ public static final int POSITION_RIGHT = 2;
+
+ public KeyPreviewView(final Context context, final AttributeSet attrs) {
+ this(context, attrs, 0);
+ }
+
+ public KeyPreviewView(final Context context, final AttributeSet attrs, final int defStyleAttr) {
+ super(context, attrs, defStyleAttr);
+ setGravity(Gravity.CENTER);
+ }
+
+ public void setPreviewVisual(final Key key, final KeyboardIconsSet iconsSet,
+ final KeyDrawParams drawParams) {
+ // What we show as preview should match what we show on a key top in onDraw().
+ final int iconId = key.getIconId();
+ if (iconId != KeyboardIconsSet.ICON_UNDEFINED) {
+ setCompoundDrawables(null, null, null, key.getPreviewIcon(iconsSet));
+ setText(null);
+ return;
+ }
+
+ setCompoundDrawables(null, null, null, null);
+ setTextColor(drawParams.mPreviewTextColor);
+ setTextSize(TypedValue.COMPLEX_UNIT_PX, key.selectPreviewTextSize(drawParams));
+ setTypeface(key.selectPreviewTypeface(drawParams));
+ // TODO Should take care of temporaryShiftLabel here.
+ setText(key.getPreviewLabel());
+ }
+
+ // Background state set
+ private static final int[][][] KEY_PREVIEW_BACKGROUND_STATE_TABLE = {
+ { // POSITION_MIDDLE
+ {},
+ { R.attr.state_has_morekeys }
+ },
+ { // POSITION_LEFT
+ { R.attr.state_left_edge },
+ { R.attr.state_left_edge, R.attr.state_has_morekeys }
+ },
+ { // POSITION_RIGHT
+ { R.attr.state_right_edge },
+ { R.attr.state_right_edge, R.attr.state_has_morekeys }
+ }
+ };
+ private static final int STATE_NORMAL = 0;
+ private static final int STATE_HAS_MOREKEYS = 1;
+
+ public void setPreviewBackground(final boolean hasMoreKeys, final int position) {
+ final Drawable background = getBackground();
+ if (background == null) {
+ return;
+ }
+ final int hasMoreKeysState = hasMoreKeys ? STATE_HAS_MOREKEYS : STATE_NORMAL;
+ background.setState(KEY_PREVIEW_BACKGROUND_STATE_TABLE[position][hasMoreKeysState]);
+ }
+}
generated by cgit v1.2.3-83-g751a (git 2.47.1) at 2025-05-05 16:43:57 +0000