diff --git a/app/src/main/java/com/hippo/ehviewer/widget/SliderPanel.java b/app/src/main/java/com/hippo/ehviewer/widget/SliderPanel.java new file mode 100644 index 000000000..328d3a28c --- /dev/null +++ b/app/src/main/java/com/hippo/ehviewer/widget/SliderPanel.java @@ -0,0 +1,71 @@ +/* + * Copyright 2016 Hippo Seven + * + * 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.hippo.ehviewer.widget; + +import android.content.Context; +import android.support.annotation.NonNull; +import android.util.AttributeSet; +import android.view.MotionEvent; +import android.view.View; +import android.widget.LinearLayout; + +import com.hippo.widget.Slider; + +public class SliderPanel extends LinearLayout { + + private Slider mSlider; + + public SliderPanel(Context context) { + super(context); + } + + public SliderPanel(Context context, AttributeSet attrs) { + super(context, attrs); + } + + public SliderPanel(Context context, AttributeSet attrs, int defStyleAttr) { + super(context, attrs, defStyleAttr); + } + + @Override + public void onViewAdded(View child) { + if (child instanceof Slider) { + mSlider = (Slider) child; + } + } + + @Override + public void onViewRemoved(View child) { + if (child == mSlider) { + mSlider = null; + } + } + + @Override + public boolean onTouchEvent(@NonNull MotionEvent event) { + if (mSlider == null) { + return super.onTouchEvent(event); + } else { + final float offsetX = -mSlider.getLeft(); + final float offsetY = -mSlider.getTop(); + event.offsetLocation(offsetX, offsetY); + mSlider.onTouchEvent(event); + event.offsetLocation(-offsetX, -offsetY); + return true; + } + } +}