| // Copyright 2010-2014, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| package org.mozc.android.inputmethod.japanese.ui; |
| |
| import org.mozc.android.inputmethod.japanese.resources.R; |
| import org.mozc.android.inputmethod.japanese.view.DummyDrawable; |
| import org.mozc.android.inputmethod.japanese.view.Skin; |
| import com.google.common.base.Preconditions; |
| |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.graphics.Canvas; |
| import android.graphics.Color; |
| import android.graphics.drawable.Drawable; |
| import android.util.AttributeSet; |
| import android.widget.ToggleButton; |
| |
| /** |
| * View class for the button to expand/fold conversion candidate view. |
| * |
| */ |
| public class InputFrameFoldButtonView extends ToggleButton { |
| |
| private static final int[] STATE_EMPTY = {}; |
| private static final int[] STATE_CHECKED = { android.R.attr.state_checked }; |
| |
| private Drawable arrowDrawable = DummyDrawable.getInstance(); |
| private Drawable backgroundDefaultDrawable = DummyDrawable.getInstance(); |
| private Drawable backgroundScrolledDrawable = DummyDrawable.getInstance(); |
| private boolean showBackgroundForScrolled = false; |
| |
| public InputFrameFoldButtonView(Context context) { |
| super(context); |
| } |
| |
| public InputFrameFoldButtonView(Context context, AttributeSet attributeSet) { |
| super(context, attributeSet); |
| } |
| |
| public InputFrameFoldButtonView(Context context, AttributeSet attributeSet, int defStyle) { |
| super(context, attributeSet, defStyle); |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| setBackgroundColor(Color.TRANSPARENT); |
| } |
| |
| @Override |
| protected void onSizeChanged(int width, int height, int oldWidth, int oldHeight) { |
| super.onSizeChanged(width, height, oldWidth, oldHeight); |
| backgroundDefaultDrawable.setBounds(0, 0, width, height); |
| backgroundScrolledDrawable.setBounds(0, 0, width, height); |
| arrowDrawable.setBounds(0, 0, width, height); |
| } |
| |
| @Override |
| protected void drawableStateChanged() { |
| super.drawableStateChanged(); |
| arrowDrawable.setState(isChecked() ? STATE_CHECKED : STATE_EMPTY); |
| invalidate(); |
| } |
| |
| @Override |
| protected void onDraw(Canvas canvas) { |
| Drawable background = |
| showBackgroundForScrolled ? backgroundScrolledDrawable : backgroundDefaultDrawable; |
| background.draw(canvas); |
| arrowDrawable.draw(canvas); |
| } |
| |
| public void setSkin(Skin skin) { |
| Preconditions.checkNotNull(skin); |
| Resources resources = getResources(); |
| arrowDrawable = skin.getDrawable(resources, R.raw.keyboard__fold__tab) |
| .getConstantState().newDrawable(); |
| arrowDrawable.setBounds(0, 0, getWidth(), getHeight()); |
| backgroundDefaultDrawable = |
| skin.getDrawable(resources, R.raw.keyboard_fold_tab_background_default) |
| .getConstantState().newDrawable(); |
| backgroundDefaultDrawable.setBounds(0, 0, getWidth(), getHeight()); |
| backgroundScrolledDrawable = |
| skin.getDrawable(resources, R.raw.keyboard_fold_tab_background_scrolled) |
| .getConstantState().newDrawable(); |
| backgroundScrolledDrawable.setBounds(0, 0, getWidth(), getHeight()); |
| invalidate(); |
| } |
| |
| public void showBackgroundForScrolled(boolean showBackgroundForScrolled) { |
| if (this.showBackgroundForScrolled != showBackgroundForScrolled) { |
| this.showBackgroundForScrolled = showBackgroundForScrolled; |
| invalidate(); |
| } |
| } |
| } |