From 992c5219092ccafe66363451fbf4ca7c5a43fb20 Mon Sep 17 00:00:00 2001 From: "Tadashi G. Takaoka" Date: Tue, 4 Feb 2014 12:37:17 +0900 Subject: [PATCH] Refactor KeyPreviewDrawParams a bit Change-Id: Ia1a2c5cd882c2524a2e2f02ae052f0404061b2f7 --- .../keyboard/MainKeyboardView.java | 28 +++------- .../keyboard/MoreKeysKeyboard.java | 6 +-- .../internal/KeyPreviewDrawParams.java | 52 +++++++++++++++++-- 3 files changed, 59 insertions(+), 27 deletions(-) diff --git a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java index 3a2869950..54cff3723 100644 --- a/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java +++ b/java/src/com/android/inputmethod/keyboard/MainKeyboardView.java @@ -162,13 +162,11 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack // Key preview private static final boolean FADE_OUT_KEY_TOP_LETTER_WHEN_KEY_IS_PRESSED = false; private final int mKeyPreviewLayoutId; - private final int mKeyPreviewOffset; - private final int mKeyPreviewHeight; // Free {@link TextView} pool that can be used for key preview. private final ArrayDeque mFreeKeyPreviewTextViews = CollectionUtils.newArrayDeque(); // Map from {@link Key} to {@link TextView} that is currently being displayed as key preview. private final HashMap mShowingKeyPreviewTextViews = CollectionUtils.newHashMap(); - private final KeyPreviewDrawParams mKeyPreviewDrawParams = new KeyPreviewDrawParams(); + private final KeyPreviewDrawParams mKeyPreviewDrawParams; private boolean mShowKeyPreviewPopup = true; private int mKeyPreviewLingerTimeout; private int mKeyPreviewZoomInDuration; @@ -267,10 +265,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack final int altCodeKeyWhileTypingFadeinAnimatorResId = mainKeyboardViewAttr.getResourceId( R.styleable.MainKeyboardView_altCodeKeyWhileTypingFadeinAnimator, 0); - mKeyPreviewOffset = mainKeyboardViewAttr.getDimensionPixelOffset( - R.styleable.MainKeyboardView_keyPreviewOffset, 0); - mKeyPreviewHeight = mainKeyboardViewAttr.getDimensionPixelSize( - R.styleable.MainKeyboardView_keyPreviewHeight, 0); + mKeyPreviewDrawParams = new KeyPreviewDrawParams(mainKeyboardViewAttr); mKeyPreviewLingerTimeout = mainKeyboardViewAttr.getInt( R.styleable.MainKeyboardView_keyPreviewLingerTimeout, 0); mKeyPreviewLayoutId = mainKeyboardViewAttr.getResourceId( @@ -564,7 +559,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack final KeyPreviewDrawParams previewParams = mKeyPreviewDrawParams; final Keyboard keyboard = getKeyboard(); if (!mShowKeyPreviewPopup) { - previewParams.mPreviewVisibleOffset = -keyboard.mVerticalGap; + previewParams.setVisibleOffset(-keyboard.mVerticalGap); return; } @@ -591,17 +586,8 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack ViewGroup.LayoutParams.WRAP_CONTENT, ViewGroup.LayoutParams.WRAP_CONTENT); final int keyDrawWidth = key.getDrawWidth(); final int previewWidth = previewTextView.getMeasuredWidth(); - final int previewHeight = mKeyPreviewHeight; - // The width and height of visible part of the key preview background. The content marker - // of the background 9-patch have to cover the visible part of the background. - previewParams.mPreviewVisibleWidth = previewWidth - previewTextView.getPaddingLeft() - - previewTextView.getPaddingRight(); - previewParams.mPreviewVisibleHeight = previewHeight - previewTextView.getPaddingTop() - - previewTextView.getPaddingBottom(); - // The distance between the top edge of the parent key and the bottom of the visible part - // of the key preview background. - previewParams.mPreviewVisibleOffset = - mKeyPreviewOffset - previewTextView.getPaddingBottom(); + final int previewHeight = previewParams.mKeyPreviewHeight; + previewParams.setGeometry(previewTextView); getLocationInWindow(mOriginCoords); // 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 @@ -620,7 +606,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack } // The key preview is placed vertically above the top edge of the parent key with an // arbitrary offset. - final int previewY = key.getY() - previewHeight + mKeyPreviewOffset + final int previewY = key.getY() - previewHeight + previewParams.mKeyPreviewOffset + CoordinateUtils.y(mOriginCoords); if (background != null) { @@ -914,7 +900,7 @@ public final class MainKeyboardView extends KeyboardView implements PointerTrack // aligned with the bottom edge of the visible part of the key preview. // {@code mPreviewVisibleOffset} has been set appropriately in // {@link KeyboardView#showKeyPreview(PointerTracker)}. - final int pointY = key.getY() + mKeyPreviewDrawParams.mPreviewVisibleOffset; + final int pointY = key.getY() + mKeyPreviewDrawParams.getVisibleOffset(); moreKeysPanel.showMoreKeysPanel(this, this, pointX, pointY, mKeyboardActionListener); tracker.onShowMoreKeysPanel(moreKeysPanel); // TODO: Implement zoom in animation of more keys panel. diff --git a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java index 670524380..2bff107eb 100644 --- a/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java +++ b/java/src/com/android/inputmethod/keyboard/MoreKeysKeyboard.java @@ -285,7 +285,7 @@ public final class MoreKeysKeyboard extends Keyboard { // {@link MoreKeysKeyboardParams#setParameters(int,int,int,int,int,int,boolean,int)}. final boolean singleMoreKeyWithPreview = parentKeyboardView.isKeyPreviewPopupEnabled() && !parentKey.noKeyPreview() && moreKeys.length == 1 - && keyPreviewDrawParams.mPreviewVisibleWidth > 0; + && keyPreviewDrawParams.getVisibleWidth() > 0; if (singleMoreKeyWithPreview) { // Use pre-computed width and height if this more keys keyboard has only one key to // mitigate visual flicker between key preview and more keys keyboard. @@ -294,8 +294,8 @@ public final class MoreKeysKeyboard extends Keyboard { // left/right/top paddings. The bottom paddings of both backgrounds don't need to // be considered because the vertical positions of both backgrounds were already // adjusted with their bottom paddings deducted. - width = keyPreviewDrawParams.mPreviewVisibleWidth; - height = keyPreviewDrawParams.mPreviewVisibleHeight + mParams.mVerticalGap; + width = keyPreviewDrawParams.getVisibleWidth(); + height = keyPreviewDrawParams.getVisibleHeight() + mParams.mVerticalGap; } else { final float padding = context.getResources().getDimension( R.dimen.config_more_keys_keyboard_key_horizontal_padding) diff --git a/java/src/com/android/inputmethod/keyboard/internal/KeyPreviewDrawParams.java b/java/src/com/android/inputmethod/keyboard/internal/KeyPreviewDrawParams.java index 609d1a57f..d7518ee7c 100644 --- a/java/src/com/android/inputmethod/keyboard/internal/KeyPreviewDrawParams.java +++ b/java/src/com/android/inputmethod/keyboard/internal/KeyPreviewDrawParams.java @@ -16,7 +16,16 @@ package com.android.inputmethod.keyboard.internal; +import android.content.res.TypedArray; +import android.view.View; + +import com.android.inputmethod.latin.R; + public final class KeyPreviewDrawParams { + // XML attributes of {@link MainKeyboardView}. + public final int mKeyPreviewOffset; + public final int mKeyPreviewHeight; + // The graphical geometry of the key preview. // <-width-> // +-------+ ^ @@ -34,11 +43,48 @@ public final class KeyPreviewDrawParams { // paddings. To align the more keys keyboard panel's visible part with the visible part of // the background, we need to record the width and height of key preview that don't include // invisible paddings. - public int mPreviewVisibleWidth; - public int mPreviewVisibleHeight; + private int mVisibleWidth; + private int mVisibleHeight; // The key preview may have an arbitrary offset and its background that may have a bottom // padding. To align the more keys keyboard and the key preview we also need to record the // offset between the top edge of parent key and the bottom of the visible part of key // preview background. - public int mPreviewVisibleOffset; + private int mVisibleOffset; + + public KeyPreviewDrawParams(final TypedArray mainKeyboardViewAttr) { + mKeyPreviewOffset = mainKeyboardViewAttr.getDimensionPixelOffset( + R.styleable.MainKeyboardView_keyPreviewOffset, 0); + mKeyPreviewHeight = mainKeyboardViewAttr.getDimensionPixelSize( + R.styleable.MainKeyboardView_keyPreviewHeight, 0); + } + + public void setVisibleOffset(final int previewVisibleOffset) { + mVisibleOffset = previewVisibleOffset; + } + + public int getVisibleOffset() { + return mVisibleOffset; + } + + public void setGeometry(final View previewTextView) { + final int previewWidth = previewTextView.getMeasuredWidth(); + final int previewHeight = mKeyPreviewHeight; + // The width and height of visible part of the key preview background. The content marker + // of the background 9-patch have to cover the visible part of the background. + mVisibleWidth = previewWidth - previewTextView.getPaddingLeft() + - previewTextView.getPaddingRight(); + mVisibleHeight = previewHeight - previewTextView.getPaddingTop() + - previewTextView.getPaddingBottom(); + // The distance between the top edge of the parent key and the bottom of the visible part + // of the key preview background. + setVisibleOffset(mKeyPreviewOffset - previewTextView.getPaddingBottom()); + } + + public int getVisibleWidth() { + return mVisibleWidth; + } + + public int getVisibleHeight() { + return mVisibleHeight; + } }