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 17 package com.android.launcher3; 18 19 import static com.android.launcher3.LauncherState.ALL_APPS; 20 21 import android.content.Context; 22 import android.graphics.Rect; 23 import android.graphics.drawable.Drawable; 24 import android.util.AttributeSet; 25 import android.view.Gravity; 26 import android.view.LayoutInflater; 27 import android.view.MotionEvent; 28 import android.view.View; 29 import android.view.ViewDebug; 30 import android.view.ViewGroup; 31 import android.widget.FrameLayout; 32 import android.widget.TextView; 33 34 import com.android.launcher3.config.FeatureFlags; 35 import com.android.launcher3.logging.UserEventDispatcher.LogContainerProvider; 36 import com.android.launcher3.userevent.nano.LauncherLogProto.Action; 37 import com.android.launcher3.userevent.nano.LauncherLogProto.ContainerType; 38 import com.android.launcher3.userevent.nano.LauncherLogProto.ControlType; 39 import com.android.launcher3.userevent.nano.LauncherLogProto.Target; 40 41 public class Hotseat extends FrameLayout implements LogContainerProvider, Insettable { 42 43 private final Launcher mLauncher; 44 private CellLayout mContent; 45 46 @ViewDebug.ExportedProperty(category = "launcher") 47 private boolean mHasVerticalHotseat; 48 Hotseat(Context context)49 public Hotseat(Context context) { 50 this(context, null); 51 } 52 Hotseat(Context context, AttributeSet attrs)53 public Hotseat(Context context, AttributeSet attrs) { 54 this(context, attrs, 0); 55 } 56 Hotseat(Context context, AttributeSet attrs, int defStyle)57 public Hotseat(Context context, AttributeSet attrs, int defStyle) { 58 super(context, attrs, defStyle); 59 mLauncher = Launcher.getLauncher(context); 60 } 61 getLayout()62 public CellLayout getLayout() { 63 return mContent; 64 } 65 66 /* Get the orientation invariant order of the item in the hotseat for persistence. */ getOrderInHotseat(int x, int y)67 int getOrderInHotseat(int x, int y) { 68 return mHasVerticalHotseat ? (mContent.getCountY() - y - 1) : x; 69 } 70 71 /* Get the orientation specific coordinates given an invariant order in the hotseat. */ getCellXFromOrder(int rank)72 int getCellXFromOrder(int rank) { 73 return mHasVerticalHotseat ? 0 : rank; 74 } 75 getCellYFromOrder(int rank)76 int getCellYFromOrder(int rank) { 77 return mHasVerticalHotseat ? (mContent.getCountY() - (rank + 1)) : 0; 78 } 79 80 @Override onFinishInflate()81 protected void onFinishInflate() { 82 super.onFinishInflate(); 83 mContent = findViewById(R.id.layout); 84 } 85 resetLayout(boolean hasVerticalHotseat)86 void resetLayout(boolean hasVerticalHotseat) { 87 mContent.removeAllViewsInLayout(); 88 mHasVerticalHotseat = hasVerticalHotseat; 89 InvariantDeviceProfile idp = mLauncher.getDeviceProfile().inv; 90 if (hasVerticalHotseat) { 91 mContent.setGridSize(1, idp.numHotseatIcons); 92 } else { 93 mContent.setGridSize(idp.numHotseatIcons, 1); 94 } 95 96 if (!FeatureFlags.NO_ALL_APPS_ICON) { 97 // Add the Apps button 98 Context context = getContext(); 99 DeviceProfile grid = mLauncher.getDeviceProfile(); 100 int allAppsButtonRank = grid.inv.getAllAppsButtonRank(); 101 102 LayoutInflater inflater = LayoutInflater.from(context); 103 TextView allAppsButton = (TextView) 104 inflater.inflate(R.layout.all_apps_button, mContent, false); 105 Drawable d = context.getResources().getDrawable(R.drawable.all_apps_button_icon); 106 d.setBounds(0, 0, grid.iconSizePx, grid.iconSizePx); 107 108 int scaleDownPx = getResources().getDimensionPixelSize(R.dimen.all_apps_button_scale_down); 109 Rect bounds = d.getBounds(); 110 d.setBounds(bounds.left, bounds.top + scaleDownPx / 2, bounds.right - scaleDownPx, 111 bounds.bottom - scaleDownPx / 2); 112 allAppsButton.setCompoundDrawables(null, d, null, null); 113 114 allAppsButton.setContentDescription(context.getString(R.string.all_apps_button_label)); 115 if (mLauncher != null) { 116 allAppsButton.setOnClickListener((v) -> { 117 if (!mLauncher.isInState(ALL_APPS)) { 118 mLauncher.getUserEventDispatcher().logActionOnControl(Action.Touch.TAP, 119 ControlType.ALL_APPS_BUTTON); 120 mLauncher.getStateManager().goToState(ALL_APPS); 121 } 122 }); 123 allAppsButton.setOnFocusChangeListener(mLauncher.mFocusHandler); 124 } 125 126 // Note: We do this to ensure that the hotseat is always laid out in the orientation of 127 // the hotseat in order regardless of which orientation they were added 128 int x = getCellXFromOrder(allAppsButtonRank); 129 int y = getCellYFromOrder(allAppsButtonRank); 130 CellLayout.LayoutParams lp = new CellLayout.LayoutParams(x, y, 1, 1); 131 lp.canReorder = false; 132 mContent.addViewToCellLayout(allAppsButton, -1, allAppsButton.getId(), lp, true); 133 } 134 } 135 136 @Override onInterceptTouchEvent(MotionEvent ev)137 public boolean onInterceptTouchEvent(MotionEvent ev) { 138 // We don't want any clicks to go through to the hotseat unless the workspace is in 139 // the normal state or an accessible drag is in progress. 140 return !mLauncher.getWorkspace().workspaceIconsCanBeDragged() && 141 !mLauncher.getAccessibilityDelegate().isInAccessibleDrag(); 142 } 143 144 @Override fillInLogContainerData(View v, ItemInfo info, Target target, Target targetParent)145 public void fillInLogContainerData(View v, ItemInfo info, Target target, Target targetParent) { 146 target.gridX = info.cellX; 147 target.gridY = info.cellY; 148 targetParent.containerType = ContainerType.HOTSEAT; 149 } 150 151 @Override setInsets(Rect insets)152 public void setInsets(Rect insets) { 153 FrameLayout.LayoutParams lp = (FrameLayout.LayoutParams) getLayoutParams(); 154 DeviceProfile grid = mLauncher.getDeviceProfile(); 155 156 if (grid.isVerticalBarLayout()) { 157 lp.height = ViewGroup.LayoutParams.MATCH_PARENT; 158 if (grid.isSeascape()) { 159 lp.gravity = Gravity.LEFT; 160 lp.width = grid.hotseatBarSizePx + insets.left + grid.hotseatBarSidePaddingPx; 161 } else { 162 lp.gravity = Gravity.RIGHT; 163 lp.width = grid.hotseatBarSizePx + insets.right + grid.hotseatBarSidePaddingPx; 164 } 165 } else { 166 lp.gravity = Gravity.BOTTOM; 167 lp.width = ViewGroup.LayoutParams.MATCH_PARENT; 168 lp.height = grid.hotseatBarSizePx + insets.bottom; 169 } 170 Rect padding = grid.getHotseatLayoutPadding(); 171 getLayout().setPadding(padding.left, padding.top, padding.right, padding.bottom); 172 173 setLayoutParams(lp); 174 InsettableFrameLayout.dispatchInsets(this, insets); 175 } 176 } 177