| // Copyright 2010-2015, 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.view.Skin; |
| import com.google.common.annotations.VisibleForTesting; |
| import com.google.common.base.Optional; |
| import com.google.common.base.Preconditions; |
| |
| import android.content.res.Resources; |
| import android.view.View; |
| import android.view.View.OnClickListener; |
| import android.view.ViewStub; |
| import android.view.ViewStub.OnInflateListener; |
| import android.widget.FrameLayout; |
| import android.widget.ImageView; |
| |
| /** |
| * Proxy between ViewStub and left/right frame. |
| * left/right frame is inflated when mozcview needs. |
| * SideFrameStubProxy caches and adapts each parameter. |
| * |
| */ |
| public class SideFrameStubProxy { |
| |
| @VisibleForTesting public boolean inflated = false; |
| |
| private Optional<View> currentView = Optional.absent(); |
| |
| private Optional<ImageView> adjustButton = Optional.absent(); |
| private int inputFrameHeight = 0; |
| private Optional<OnClickListener> buttonOnClickListener = Optional.absent(); |
| |
| private int adjustButtonResourceId; |
| private Skin skin = Skin.getFallbackInstance(); |
| |
| private Resources resources; |
| |
| private void updateAdjustButtonImage() { |
| Preconditions.checkState(adjustButton.isPresent()); |
| adjustButton.get().setImageDrawable(skin.getDrawable(resources, adjustButtonResourceId)); |
| } |
| |
| public void initialize(View view, int stubId, final int adjustButtonId, |
| int adjustButtonResourceId) { |
| this.resources = Preconditions.checkNotNull(view).getResources(); |
| ViewStub viewStub = ViewStub.class.cast(view.findViewById(stubId)); |
| currentView = Optional.<View>of(viewStub); |
| this.adjustButtonResourceId = adjustButtonResourceId; |
| |
| viewStub.setOnInflateListener(new OnInflateListener() { |
| |
| @SuppressWarnings("deprecation") |
| @Override |
| public void onInflate(ViewStub stub, View view) { |
| inflated = true; |
| |
| currentView = Optional.of(view); |
| currentView.get().setVisibility(View.VISIBLE); |
| adjustButton = Optional.of(ImageView.class.cast(view.findViewById(adjustButtonId))); |
| adjustButton.get().setOnClickListener(buttonOnClickListener.orNull()); |
| adjustButton.get().setLayerType(View.LAYER_TYPE_SOFTWARE, null); |
| updateAdjustButtonImage(); |
| resetAdjustButtonBottomMarginInternal(inputFrameHeight); |
| } |
| }); |
| } |
| |
| public void setSkin(Skin skin) { |
| this.skin = Preconditions.checkNotNull(skin); |
| if (adjustButton.isPresent()) { |
| updateAdjustButtonImage(); |
| } |
| } |
| |
| public void setButtonOnClickListener(OnClickListener onClickListener) { |
| buttonOnClickListener = Optional.of(Preconditions.checkNotNull(onClickListener)); |
| } |
| |
| public void setFrameVisibility(int visibility) { |
| if (currentView.isPresent()) { |
| currentView.get().setVisibility(visibility); |
| } |
| } |
| |
| private void resetAdjustButtonBottomMarginInternal(int inputFrameHeight) { |
| if (adjustButton.isPresent()) { |
| ImageView imageView = adjustButton.get(); |
| FrameLayout.LayoutParams layoutParams = FrameLayout.LayoutParams.class.cast( |
| imageView.getLayoutParams()); |
| layoutParams.bottomMargin = (inputFrameHeight - layoutParams.height) / 2; |
| imageView.setLayoutParams(layoutParams); |
| } |
| } |
| |
| public void resetAdjustButtonBottomMargin(int inputFrameHeight) { |
| if (inflated) { |
| resetAdjustButtonBottomMarginInternal(inputFrameHeight); |
| } |
| this.inputFrameHeight = inputFrameHeight; |
| } |
| } |