Rename to Kelar Keyboard (org.kelar.inputmethod.latin)

1 files changed, 188 insertions, 0 deletions

diff --git a/java/src/org/kelar/inputmethod/keyboard/internal/KeyPreviewDrawParams.java b/java/src/org/kelar/inputmethod/keyboard/internal/KeyPreviewDrawParams.java
new file mode 100644
index 000000000..bcfea36e1
--- /dev/null
+++ b/java/src/org/kelar/inputmethod/keyboard/internal/KeyPreviewDrawParams.java
@@ -0,0 +1,188 @@
+/*
+ * Copyright (C) 2012 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 org.kelar.inputmethod.keyboard.internal;
+
+import android.animation.Animator;
+import android.animation.AnimatorInflater;
+import android.animation.AnimatorSet;
+import android.animation.ObjectAnimator;
+import android.content.res.TypedArray;
+import android.view.View;
+import android.view.animation.AccelerateInterpolator;
+import android.view.animation.DecelerateInterpolator;
+
+import org.kelar.inputmethod.latin.R;
+
+public final class KeyPreviewDrawParams {
+    // XML attributes of {@link MainKeyboardView}.
+    public final int mPreviewOffset;
+    public final int mPreviewHeight;
+    public final int mPreviewBackgroundResId;
+    private final int mShowUpAnimatorResId;
+    private final int mDismissAnimatorResId;
+    private boolean mHasCustomAnimationParams;
+    private int mShowUpDuration;
+    private int mDismissDuration;
+    private float mShowUpStartXScale;
+    private float mShowUpStartYScale;
+    private float mDismissEndXScale;
+    private float mDismissEndYScale;
+    private int mLingerTimeout;
+    private boolean mShowPopup = true;
+
+    // The graphical geometry of the key preview.
+    // <-width->
+    // +-------+   ^
+    // |       |   |
+    // |preview| height (visible)
+    // |       |   |
+    // +       + ^ v
+    //  \     /  |offset
+    // +-\   /-+ v
+    // |  +-+  |
+    // |parent |
+    // |    key|
+    // +-------+
+    // The background of a {@link TextView} being used for a key preview may have invisible
+    // 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.
+    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.
+    private int mVisibleOffset;
+
+    public KeyPreviewDrawParams(final TypedArray mainKeyboardViewAttr) {
+        mPreviewOffset = mainKeyboardViewAttr.getDimensionPixelOffset(
+                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);
+        mShowUpAnimatorResId = mainKeyboardViewAttr.getResourceId(
+                R.styleable.MainKeyboardView_keyPreviewShowUpAnimator, 0);
+        mDismissAnimatorResId = mainKeyboardViewAttr.getResourceId(
+                R.styleable.MainKeyboardView_keyPreviewDismissAnimator, 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 = mPreviewHeight;
+        // 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(mPreviewOffset - previewTextView.getPaddingBottom());
+    }
+
+    public int getVisibleWidth() {
+        return mVisibleWidth;
+    }
+
+    public int getVisibleHeight() {
+        return mVisibleHeight;
+    }
+
+    public void setPopupEnabled(final boolean enabled, final int lingerTimeout) {
+        mShowPopup = enabled;
+        mLingerTimeout = lingerTimeout;
+    }
+
+    public boolean isPopupEnabled() {
+        return mShowPopup;
+    }
+
+    public int getLingerTimeout() {
+        return mLingerTimeout;
+    }
+
+    public void setAnimationParams(final boolean hasCustomAnimationParams,
+            final float showUpStartXScale, final float showUpStartYScale, final int showUpDuration,
+            final float dismissEndXScale, final float dismissEndYScale, final int dismissDuration) {
+        mHasCustomAnimationParams = hasCustomAnimationParams;
+        mShowUpStartXScale = showUpStartXScale;
+        mShowUpStartYScale = showUpStartYScale;
+        mShowUpDuration = showUpDuration;
+        mDismissEndXScale = dismissEndXScale;
+        mDismissEndYScale = dismissEndYScale;
+        mDismissDuration = dismissDuration;
+    }
+
+    private static final float KEY_PREVIEW_SHOW_UP_END_SCALE = 1.0f;
+    private static final AccelerateInterpolator ACCELERATE_INTERPOLATOR =
+            new AccelerateInterpolator();
+    private static final DecelerateInterpolator DECELERATE_INTERPOLATOR =
+            new DecelerateInterpolator();
+
+    public Animator createShowUpAnimator(final View target) {
+        if (mHasCustomAnimationParams) {
+            final ObjectAnimator scaleXAnimator = ObjectAnimator.ofFloat(
+                    target, View.SCALE_X, mShowUpStartXScale,
+                    KEY_PREVIEW_SHOW_UP_END_SCALE);
+            final ObjectAnimator scaleYAnimator = ObjectAnimator.ofFloat(
+                    target, View.SCALE_Y, mShowUpStartYScale,
+                    KEY_PREVIEW_SHOW_UP_END_SCALE);
+            final AnimatorSet showUpAnimator = new AnimatorSet();
+            showUpAnimator.play(scaleXAnimator).with(scaleYAnimator);
+            showUpAnimator.setDuration(mShowUpDuration);
+            showUpAnimator.setInterpolator(DECELERATE_INTERPOLATOR);
+            return showUpAnimator;
+        }
+        final Animator animator = AnimatorInflater.loadAnimator(
+                target.getContext(), mShowUpAnimatorResId);
+        animator.setTarget(target);
+        animator.setInterpolator(DECELERATE_INTERPOLATOR);
+        return animator;
+    }
+
+    public Animator createDismissAnimator(final View target) {
+        if (mHasCustomAnimationParams) {
+            final ObjectAnimator scaleXAnimator = ObjectAnimator.ofFloat(
+                    target, View.SCALE_X, mDismissEndXScale);
+            final ObjectAnimator scaleYAnimator = ObjectAnimator.ofFloat(
+                    target, View.SCALE_Y, mDismissEndYScale);
+            final AnimatorSet dismissAnimator = new AnimatorSet();
+            dismissAnimator.play(scaleXAnimator).with(scaleYAnimator);
+            final int dismissDuration = Math.min(mDismissDuration, mLingerTimeout);
+            dismissAnimator.setDuration(dismissDuration);
+            dismissAnimator.setInterpolator(ACCELERATE_INTERPOLATOR);
+            return dismissAnimator;
+        }
+        final Animator animator = AnimatorInflater.loadAnimator(
+                target.getContext(), mDismissAnimatorResId);
+        animator.setTarget(target);
+        animator.setInterpolator(ACCELERATE_INTERPOLATOR);
+        return animator;
+    }
+}