1/* 2 * Copyright (C) 2011 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.launcher3; 18 19import android.content.Context; 20import android.content.res.Configuration; 21import android.content.res.Resources; 22import android.graphics.drawable.Drawable; 23import android.os.Bundle; 24import android.util.AttributeSet; 25import android.view.LayoutInflater; 26import android.view.MotionEvent; 27import android.widget.FrameLayout; 28import android.widget.TextView; 29 30public class Hotseat extends FrameLayout 31 implements Stats.LaunchSourceProvider{ 32 33 private CellLayout mContent; 34 35 private Launcher mLauncher; 36 37 private int mAllAppsButtonRank; 38 39 private final boolean mHasVerticalHotseat; 40 41 public Hotseat(Context context) { 42 this(context, null); 43 } 44 45 public Hotseat(Context context, AttributeSet attrs) { 46 this(context, attrs, 0); 47 } 48 49 public Hotseat(Context context, AttributeSet attrs, int defStyle) { 50 super(context, attrs, defStyle); 51 mLauncher = (Launcher) context; 52 mHasVerticalHotseat = mLauncher.getDeviceProfile().isVerticalBarLayout(); 53 } 54 55 CellLayout getLayout() { 56 return mContent; 57 } 58 59 /** 60 * Returns whether there are other icons than the all apps button in the hotseat. 61 */ 62 public boolean hasIcons() { 63 return mContent.getShortcutsAndWidgets().getChildCount() > 1; 64 } 65 66 /** 67 * Registers the specified listener on the cell layout of the hotseat. 68 */ 69 @Override 70 public void setOnLongClickListener(OnLongClickListener l) { 71 mContent.setOnLongClickListener(l); 72 } 73 74 /* Get the orientation invariant order of the item in the hotseat for persistence. */ 75 int getOrderInHotseat(int x, int y) { 76 return mHasVerticalHotseat ? (mContent.getCountY() - y - 1) : x; 77 } 78 79 /* Get the orientation specific coordinates given an invariant order in the hotseat. */ 80 int getCellXFromOrder(int rank) { 81 return mHasVerticalHotseat ? 0 : rank; 82 } 83 84 int getCellYFromOrder(int rank) { 85 return mHasVerticalHotseat ? (mContent.getCountY() - (rank + 1)) : 0; 86 } 87 88 public boolean isAllAppsButtonRank(int rank) { 89 return rank == mAllAppsButtonRank; 90 } 91 92 @Override 93 protected void onFinishInflate() { 94 super.onFinishInflate(); 95 DeviceProfile grid = mLauncher.getDeviceProfile(); 96 97 mAllAppsButtonRank = grid.inv.hotseatAllAppsRank; 98 mContent = (CellLayout) findViewById(R.id.layout); 99 if (grid.isLandscape && !grid.isLargeTablet) { 100 mContent.setGridSize(1, (int) grid.inv.numHotseatIcons); 101 } else { 102 mContent.setGridSize((int) grid.inv.numHotseatIcons, 1); 103 } 104 mContent.setIsHotseat(true); 105 106 resetLayout(); 107 } 108 109 void resetLayout() { 110 mContent.removeAllViewsInLayout(); 111 112 // Add the Apps button 113 Context context = getContext(); 114 115 LayoutInflater inflater = LayoutInflater.from(context); 116 TextView allAppsButton = (TextView) 117 inflater.inflate(R.layout.all_apps_button, mContent, false); 118 Drawable d = context.getResources().getDrawable(R.drawable.all_apps_button_icon); 119 120 mLauncher.resizeIconDrawable(d); 121 allAppsButton.setCompoundDrawables(null, d, null, null); 122 123 allAppsButton.setContentDescription(context.getString(R.string.all_apps_button_label)); 124 allAppsButton.setOnKeyListener(new HotseatIconKeyEventListener()); 125 if (mLauncher != null) { 126 mLauncher.setAllAppsButton(allAppsButton); 127 allAppsButton.setOnTouchListener(mLauncher.getHapticFeedbackTouchListener()); 128 allAppsButton.setOnClickListener(mLauncher); 129 allAppsButton.setOnLongClickListener(mLauncher); 130 allAppsButton.setOnFocusChangeListener(mLauncher.mFocusHandler); 131 } 132 133 // Note: We do this to ensure that the hotseat is always laid out in the orientation of 134 // the hotseat in order regardless of which orientation they were added 135 int x = getCellXFromOrder(mAllAppsButtonRank); 136 int y = getCellYFromOrder(mAllAppsButtonRank); 137 CellLayout.LayoutParams lp = new CellLayout.LayoutParams(x,y,1,1); 138 lp.canReorder = false; 139 mContent.addViewToCellLayout(allAppsButton, -1, allAppsButton.getId(), lp, true); 140 } 141 142 @Override 143 public boolean onInterceptTouchEvent(MotionEvent ev) { 144 // We don't want any clicks to go through to the hotseat unless the workspace is in 145 // the normal state. 146 if (mLauncher.getWorkspace().workspaceInModalState()) { 147 return true; 148 } 149 return false; 150 } 151 152 @Override 153 public void fillInLaunchSourceData(Bundle sourceData) { 154 sourceData.putString(Stats.SOURCE_EXTRA_CONTAINER, Stats.CONTAINER_HOTSEAT); 155 } 156} 157