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/*
* Copyright (C) 2015 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 com.android.launcher3.widget;
import android.content.Context;
import android.view.MotionEvent;
import android.widget.FrameLayout;
import android.widget.HorizontalScrollView;
import android.widget.TextView;
import com.android.launcher3.R;
/**
* Layout used for widget tray rows for each app. For performance, this view can be replaced with
* a {@link RecyclerView} in the future if we settle on scrollable single row for the widgets.
* If we decide on collapsable grid, then HorizontalScrollView can be replaced with a
* {@link GridLayout}.
*/
public class WidgetsRowView extends HorizontalScrollView {
static final String TAG = "WidgetsRow";
private Runnable mOnLayoutListener;
private String mAppName;
public WidgetsRowView(Context context, String appName) {
super(context, null, 0);
mAppName = appName;
}
/**
* Clears all the key listeners for the individual widgets.
*/
public void resetChildrenOnKeyListeners() {
int childCount = getChildCount();
for (int j = 0; j < childCount; ++j) {
getChildAt(j).setOnKeyListener(null);
}
}
@Override
protected void onAttachedToWindow() {
super.onAttachedToWindow();
TextView tv = (TextView) findViewById(R.id.widget_name);
tv.setText(mAppName);
}
@Override
protected void onDetachedFromWindow() {
super.onDetachedFromWindow();
mOnLayoutListener = null;
}
public void setOnLayoutListener(Runnable r) {
mOnLayoutListener = r;
}
@Override
protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
super.onLayout(changed, left, top, right, bottom);
if (mOnLayoutListener != null) {
mOnLayoutListener.run();
}
}
@Override
public boolean onTouchEvent(MotionEvent event) {
boolean result = super.onTouchEvent(event);
return result;
}
public static class LayoutParams extends FrameLayout.LayoutParams {
public LayoutParams(int width, int height) {
super(width, height);
}
}
}
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