| /* |
| * Copyright (C) 2014 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.systemui.statusbar; |
| |
| import android.annotation.ColorInt; |
| import android.annotation.StringRes; |
| import android.content.Context; |
| import android.content.res.Configuration; |
| import android.util.AttributeSet; |
| import android.view.View; |
| import android.widget.TextView; |
| |
| import com.android.systemui.R; |
| import com.android.systemui.statusbar.stack.ExpandableViewState; |
| import com.android.systemui.statusbar.stack.StackScrollState; |
| |
| public class EmptyShadeView extends StackScrollerDecorView { |
| |
| private TextView mEmptyText; |
| private @StringRes int mText = R.string.empty_shade_text; |
| |
| public EmptyShadeView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| } |
| |
| @Override |
| protected void onConfigurationChanged(Configuration newConfig) { |
| super.onConfigurationChanged(newConfig); |
| mEmptyText.setText(mText); |
| } |
| |
| @Override |
| protected View findContentView() { |
| return findViewById(R.id.no_notifications); |
| } |
| |
| @Override |
| protected View findSecondaryView() { |
| return null; |
| } |
| |
| public void setTextColor(@ColorInt int color) { |
| mEmptyText.setTextColor(color); |
| } |
| |
| public void setText(@StringRes int text) { |
| mText = text; |
| mEmptyText.setText(mText); |
| } |
| |
| public int getTextResource() { |
| return mText; |
| } |
| |
| @Override |
| protected void onFinishInflate() { |
| super.onFinishInflate(); |
| mEmptyText = (TextView) findContentView(); |
| } |
| |
| @Override |
| public ExpandableViewState createNewViewState(StackScrollState stackScrollState) { |
| return new EmptyShadeViewState(); |
| } |
| |
| public class EmptyShadeViewState extends ExpandableViewState { |
| @Override |
| public void applyToView(View view) { |
| super.applyToView(view); |
| if (view instanceof EmptyShadeView) { |
| EmptyShadeView emptyShadeView = (EmptyShadeView) view; |
| boolean visible = this.clipTopAmount <= mEmptyText.getPaddingTop() * 0.6f; |
| emptyShadeView.setContentVisible(visible && emptyShadeView.isVisible()); |
| } |
| } |
| } |
| } |