1 /* 2 * Copyright (C) 2015 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License 15 */ 16 17 package com.android.systemui.statusbar.notification; 18 19 import android.annotation.Nullable; 20 import android.content.Context; 21 import android.text.TextUtils; 22 import android.util.AttributeSet; 23 import android.view.View; 24 import android.widget.TextView; 25 26 import com.android.keyguard.AlphaOptimizedLinearLayout; 27 import com.android.systemui.R; 28 import com.android.systemui.ViewInvertHelper; 29 import com.android.systemui.statusbar.CrossFadeHelper; 30 import com.android.systemui.statusbar.TransformableView; 31 import com.android.systemui.statusbar.ViewTransformationHelper; 32 import com.android.systemui.statusbar.phone.NotificationPanelView; 33 34 /** 35 * A hybrid view which may contain information about one ore more notifications. 36 */ 37 public class HybridNotificationView extends AlphaOptimizedLinearLayout 38 implements TransformableView { 39 40 private ViewTransformationHelper mTransformationHelper; 41 42 protected TextView mTitleView; 43 protected TextView mTextView; 44 private ViewInvertHelper mInvertHelper; 45 46 public HybridNotificationView(Context context) { 47 this(context, null); 48 } 49 50 public HybridNotificationView(Context context, @Nullable AttributeSet attrs) { 51 this(context, attrs, 0); 52 } 53 54 public HybridNotificationView(Context context, @Nullable AttributeSet attrs, int defStyleAttr) { 55 this(context, attrs, defStyleAttr, 0); 56 } 57 58 public HybridNotificationView(Context context, @Nullable AttributeSet attrs, int defStyleAttr, 59 int defStyleRes) { 60 super(context, attrs, defStyleAttr, defStyleRes); 61 } 62 63 public TextView getTitleView() { 64 return mTitleView; 65 } 66 67 public TextView getTextView() { 68 return mTextView; 69 } 70 71 @Override 72 protected void onFinishInflate() { 73 super.onFinishInflate(); 74 mTitleView = (TextView) findViewById(R.id.notification_title); 75 mTextView = (TextView) findViewById(R.id.notification_text); 76 mInvertHelper = new ViewInvertHelper(this, NotificationPanelView.DOZE_ANIMATION_DURATION); 77 mTransformationHelper = new ViewTransformationHelper(); 78 mTransformationHelper.setCustomTransformation( 79 new ViewTransformationHelper.CustomTransformation() { 80 @Override 81 public boolean transformTo(TransformState ownState, TransformableView notification, 82 float transformationAmount) { 83 // We want to transform to the same y location as the title 84 TransformState otherState = notification.getCurrentState( 85 TRANSFORMING_VIEW_TITLE); 86 CrossFadeHelper.fadeOut(mTextView, transformationAmount); 87 if (otherState != null) { 88 ownState.transformViewVerticalTo(otherState, transformationAmount); 89 otherState.recycle(); 90 } 91 return true; 92 } 93 94 @Override 95 public boolean transformFrom(TransformState ownState, 96 TransformableView notification, float transformationAmount) { 97 // We want to transform from the same y location as the title 98 TransformState otherState = notification.getCurrentState( 99 TRANSFORMING_VIEW_TITLE); 100 CrossFadeHelper.fadeIn(mTextView, transformationAmount); 101 if (otherState != null) { 102 ownState.transformViewVerticalFrom(otherState, transformationAmount); 103 otherState.recycle(); 104 } 105 return true; 106 } 107 }, TRANSFORMING_VIEW_TEXT); 108 mTransformationHelper.addTransformedView(TRANSFORMING_VIEW_TITLE, mTitleView); 109 mTransformationHelper.addTransformedView(TRANSFORMING_VIEW_TEXT, mTextView); 110 } 111 112 public void bind(CharSequence title) { 113 bind(title, null); 114 } 115 116 public void bind(CharSequence title, CharSequence text) { 117 mTitleView.setText(title); 118 mTitleView.setVisibility(TextUtils.isEmpty(title) ? GONE : VISIBLE); 119 if (TextUtils.isEmpty(text)) { 120 mTextView.setVisibility(GONE); 121 mTextView.setText(null); 122 } else { 123 mTextView.setVisibility(VISIBLE); 124 mTextView.setText(text.toString()); 125 } 126 requestLayout(); 127 } 128 129 public void setDark(boolean dark, boolean fade, long delay) { 130 mInvertHelper.setInverted(dark, fade, delay); 131 } 132 133 @Override 134 public TransformState getCurrentState(int fadingView) { 135 return mTransformationHelper.getCurrentState(fadingView); 136 } 137 138 @Override 139 public void transformTo(TransformableView notification, Runnable endRunnable) { 140 mTransformationHelper.transformTo(notification, endRunnable); 141 } 142 143 @Override 144 public void transformTo(TransformableView notification, float transformationAmount) { 145 mTransformationHelper.transformTo(notification, transformationAmount); 146 } 147 148 @Override 149 public void transformFrom(TransformableView notification) { 150 mTransformationHelper.transformFrom(notification); 151 } 152 153 @Override 154 public void transformFrom(TransformableView notification, float transformationAmount) { 155 mTransformationHelper.transformFrom(notification, transformationAmount); 156 } 157 158 @Override 159 public void setVisible(boolean visible) { 160 setVisibility(visible ? View.VISIBLE : View.INVISIBLE); 161 mTransformationHelper.setVisible(visible); 162 } 163 } 164