QuickQSPanel.java revision db50de807304bcda6fa0028aaced667cf9ae9cf5
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 17package com.android.systemui.qs; 18 19import android.content.Context; 20import android.content.res.ColorStateList; 21import android.util.AttributeSet; 22import android.view.Gravity; 23import android.view.View; 24import android.widget.ImageView; 25import android.widget.LinearLayout; 26import android.widget.Space; 27import com.android.systemui.R; 28 29import java.util.ArrayList; 30import java.util.Collection; 31 32/** 33 * Version of QSPanel that only shows N Quick Tiles in the QS Header. 34 */ 35public class QuickQSPanel extends QSPanel { 36 37 private int mMaxTiles; 38 private QSPanel mFullPanel; 39 private View mHeader; 40 41 public QuickQSPanel(Context context, AttributeSet attrs) { 42 super(context, attrs); 43 if (mTileLayout != null) { 44 for (int i = 0; i < mRecords.size(); i++) { 45 mTileLayout.removeTile(mRecords.get(i)); 46 } 47 mQsContainer.removeView((View) mTileLayout); 48 } 49 mTileLayout = new HeaderTileLayout(context); 50 mQsContainer.addView((View) mTileLayout, 1 /* Between brightness and footer */); 51 } 52 53 @Override 54 protected void createCustomizePanel() { 55 // No customizing from the header. 56 } 57 58 public void setQSPanelAndHeader(QSPanel fullPanel, View header) { 59 mFullPanel = fullPanel; 60 mHeader = header; 61 } 62 63 @Override 64 protected void showDetail(boolean show, Record r) { 65 // Do nothing, will be handled by the QSPanel. 66 } 67 68 @Override 69 protected QSTileBaseView createTileView(QSTile<?> tile) { 70 return new QSTileBaseView(mContext, tile.createTileView(mContext)); 71 } 72 73 public void setMaxTiles(int maxTiles) { 74 mMaxTiles = maxTiles; 75 } 76 77 @Override 78 protected void onTileClick(QSTile<?> tile) { 79 tile.secondaryClick(); 80 } 81 82 @Override 83 public void onTuningChanged(String key, String newValue) { 84 // No tunings for you. 85 if (key.equals(QS_SHOW_BRIGHTNESS)) { 86 // No Brightness for you. 87 super.onTuningChanged(key, "0"); 88 } 89 } 90 91 @Override 92 public void setTiles(Collection<QSTile<?>> tiles) { 93 ArrayList<QSTile<?>> quickTiles = new ArrayList<>(); 94 for (QSTile<?> tile : tiles) { 95 quickTiles.add(tile); 96 if (quickTiles.size() == mMaxTiles) { 97 break; 98 } 99 } 100 super.setTiles(quickTiles); 101 } 102 103 private static class HeaderTileLayout extends LinearLayout implements QSTileLayout { 104 105 public HeaderTileLayout(Context context) { 106 super(context); 107 setClipChildren(false); 108 setClipToPadding(false); 109 setGravity(Gravity.CENTER_VERTICAL); 110 setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT)); 111 112 int padding = 113 mContext.getResources().getDimensionPixelSize(R.dimen.qs_quick_tile_padding); 114 ImageView downArrow = new ImageView(context); 115 downArrow.setImageResource(R.drawable.ic_expand_more); 116 downArrow.setImageTintList(ColorStateList.valueOf(context.getResources().getColor( 117 android.R.color.white, null))); 118 downArrow.setLayoutParams(generateLayoutParams()); 119 downArrow.setPadding(padding, padding, padding, padding); 120 addView(downArrow); 121 setOrientation(LinearLayout.HORIZONTAL); 122 } 123 124 @Override 125 public void addTile(TileRecord tile) { 126 addView(tile.tileView, getChildCount() - 1 /* Leave icon at end */, 127 generateLayoutParams()); 128 // Add a spacer. 129 addView(new Space(mContext), getChildCount() - 1 /* Leave icon at end */, 130 generateSpaceParams()); 131 } 132 133 private LayoutParams generateSpaceParams() { 134 int size = mContext.getResources().getDimensionPixelSize(R.dimen.qs_quick_tile_size); 135 LayoutParams lp = new LayoutParams(0, size); 136 lp.weight = 1; 137 lp.gravity = Gravity.CENTER; 138 return lp; 139 } 140 141 private LayoutParams generateLayoutParams() { 142 int size = mContext.getResources().getDimensionPixelSize(R.dimen.qs_quick_tile_size); 143 LayoutParams lp = new LayoutParams(size, size); 144 lp.gravity = Gravity.CENTER; 145 return lp; 146 } 147 148 @Override 149 public void removeTile(TileRecord tile) { 150 int childIndex = getChildIndex(tile.tileView); 151 // Remove the tile. 152 removeViewAt(childIndex); 153 // Remove its spacer as well. 154 removeViewAt(childIndex); 155 } 156 157 private int getChildIndex(QSTileBaseView tileView) { 158 final int N = getChildCount(); 159 for (int i = 0; i < N; i++) { 160 if (getChildAt(i) == tileView) { 161 return i; 162 } 163 } 164 return -1; 165 } 166 167 @Override 168 public int getOffsetTop(TileRecord tile) { 169 return 0; 170 } 171 172 @Override 173 public boolean updateResources() { 174 // No resources here. 175 return false; 176 } 177 } 178} 179