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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.tv.menu;
import android.content.Context;
import android.text.TextUtils;
import android.util.AttributeSet;
import android.view.View;
import android.widget.FrameLayout;
import android.widget.ImageView;
import android.widget.TextView;
import com.android.tv.R;
public class PlayControlsButton extends FrameLayout {
private static final float ALPHA_ENABLED = 1.0f;
private static final float ALPHA_DISABLED = 0.3f;
private final ImageView mButton;
private final ImageView mIcon;
private final TextView mLabel;
public PlayControlsButton(Context context) {
this(context, null);
}
public PlayControlsButton(Context context, AttributeSet attrs) {
this(context, attrs, 0);
}
public PlayControlsButton(Context context, AttributeSet attrs, int defStyleAttr) {
this(context, attrs, defStyleAttr, 0);
}
public PlayControlsButton(Context context, AttributeSet attrs, int defStyleAttr,
int defStyleRes) {
super(context, attrs, defStyleAttr, defStyleRes);
inflate(context, R.layout.play_controls_button, this);
mButton = (ImageView) findViewById(R.id.button);
mIcon = (ImageView) findViewById(R.id.icon);
mLabel = (TextView) findViewById(R.id.label);
}
/**
* Sets the resource ID of the image to be displayed in the center of this control.
*/
public void setImageResId(int imageResId) {
mIcon.setImageResource(imageResId);
}
/**
* Sets an action which is to be run when the button is clicked.
*/
public void setAction(final Runnable clickAction) {
mButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View view) {
clickAction.run();
}
});
}
public void setLabel(String label) {
if (TextUtils.isEmpty(label)) {
mIcon.setVisibility(View.VISIBLE);
mLabel.setVisibility(View.GONE);
} else {
mIcon.setVisibility(View.GONE);
mLabel.setVisibility(View.VISIBLE);
mLabel.setText(label);
}
}
public void hideRippleAnimation() {
mButton.getDrawable().jumpToCurrentState();
}
@Override
public void setEnabled(boolean enabled) {
super.setEnabled(enabled);
mButton.setEnabled(enabled);
mIcon.setEnabled(enabled);
mIcon.setAlpha(enabled ? ALPHA_ENABLED : ALPHA_DISABLED);
mLabel.setEnabled(enabled);
}
}
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