| /* |
| * 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); |
| } |
| } |