Sunny Goyal | 1676458 | 2017-11-06 16:00:34 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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 | package com.android.launcher3.uioverrides; |
| 17 | |
Sunny Goyal | c4fa8c3 | 2017-11-07 12:23:58 -0800 | [diff] [blame^] | 18 | import static com.android.launcher3.WorkspaceStateTransitionAnimation.NO_ANIM_PROPERTY_SETTER; |
| 19 | |
| 20 | import android.animation.AnimatorSet; |
Sunny Goyal | 1676458 | 2017-11-06 16:00:34 -0800 | [diff] [blame] | 21 | import android.content.Context; |
| 22 | import android.content.Intent; |
| 23 | import android.content.res.Resources; |
| 24 | import android.graphics.Rect; |
| 25 | import android.util.AttributeSet; |
Sunny Goyal | 1676458 | 2017-11-06 16:00:34 -0800 | [diff] [blame] | 26 | import android.view.View; |
| 27 | import android.widget.FrameLayout; |
| 28 | import android.widget.LinearLayout; |
| 29 | import android.widget.Toast; |
| 30 | |
| 31 | import com.android.launcher3.Insettable; |
| 32 | import com.android.launcher3.Launcher; |
Sunny Goyal | c4fa8c3 | 2017-11-07 12:23:58 -0800 | [diff] [blame^] | 33 | import com.android.launcher3.LauncherState; |
| 34 | import com.android.launcher3.LauncherStateManager; |
| 35 | import com.android.launcher3.LauncherStateManager.AnimationConfig; |
Sunny Goyal | 1676458 | 2017-11-06 16:00:34 -0800 | [diff] [blame] | 36 | import com.android.launcher3.R; |
| 37 | import com.android.launcher3.Utilities; |
Sunny Goyal | c4fa8c3 | 2017-11-07 12:23:58 -0800 | [diff] [blame^] | 38 | import com.android.launcher3.WorkspaceStateTransitionAnimation.AnimatedPropertySetter; |
| 39 | import com.android.launcher3.WorkspaceStateTransitionAnimation.PropertySetter; |
| 40 | import com.android.launcher3.anim.AnimationLayerSet; |
Sunny Goyal | 1676458 | 2017-11-06 16:00:34 -0800 | [diff] [blame] | 41 | import com.android.launcher3.userevent.nano.LauncherLogProto.Action; |
| 42 | import com.android.launcher3.userevent.nano.LauncherLogProto.ControlType; |
| 43 | import com.android.launcher3.widget.WidgetsFullSheet; |
| 44 | |
| 45 | public class OverviewPanel extends LinearLayout implements Insettable, View.OnClickListener, |
Sunny Goyal | c4fa8c3 | 2017-11-07 12:23:58 -0800 | [diff] [blame^] | 46 | View.OnLongClickListener, LauncherStateManager.StateHandler { |
Sunny Goyal | 1676458 | 2017-11-06 16:00:34 -0800 | [diff] [blame] | 47 | |
| 48 | // Out of 100, the percent of space the overview bar should try and take vertically. |
| 49 | private static final float OVERVIEW_ICON_ZONE_RATIO = 0.22f; |
| 50 | |
| 51 | private final Launcher mLauncher; |
| 52 | |
| 53 | public OverviewPanel(Context context) { |
| 54 | this(context, null); |
| 55 | } |
| 56 | |
| 57 | public OverviewPanel(Context context, AttributeSet attrs) { |
| 58 | this(context, attrs, 0); |
| 59 | } |
| 60 | |
| 61 | public OverviewPanel(Context context, AttributeSet attrs, int defStyleAttr) { |
| 62 | super(context, attrs, defStyleAttr); |
| 63 | mLauncher = Launcher.getLauncher(context); |
| 64 | setAlpha(0); |
| 65 | } |
| 66 | |
| 67 | @Override |
| 68 | protected void onFinishInflate() { |
| 69 | super.onFinishInflate(); |
| 70 | |
| 71 | int visibleChildCount = 3; |
| 72 | // Attach buttons. |
| 73 | attachListeners(findViewById(R.id.wallpaper_button)); |
| 74 | attachListeners(findViewById(R.id.widget_button)); |
| 75 | |
| 76 | View settingsButton = findViewById(R.id.settings_button); |
| 77 | if (mLauncher.hasSettings()) { |
| 78 | attachListeners(settingsButton); |
| 79 | } else { |
| 80 | settingsButton.setVisibility(GONE); |
| 81 | visibleChildCount--; |
| 82 | } |
| 83 | |
| 84 | // Init UI |
| 85 | Resources res = getResources(); |
| 86 | int itemWidthPx = |
| 87 | res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_bar_item_width); |
| 88 | int spacerWidthPx = |
| 89 | res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_bar_spacer_width); |
| 90 | |
| 91 | int totalItemWidth = visibleChildCount * itemWidthPx; |
| 92 | int maxWidth = totalItemWidth + (visibleChildCount - 1) * spacerWidthPx; |
| 93 | |
| 94 | getLayoutParams().width = Math.min(mLauncher.getDeviceProfile().availableWidthPx, maxWidth); |
| 95 | getLayoutParams().height = getButtonBarHeight(mLauncher); |
| 96 | } |
| 97 | |
| 98 | private void attachListeners(View view) { |
| 99 | view.setOnClickListener(this); |
| 100 | view.setOnLongClickListener(this); |
| 101 | } |
| 102 | |
| 103 | @Override |
| 104 | public void setInsets(Rect insets) { |
| 105 | ((FrameLayout.LayoutParams) getLayoutParams()).bottomMargin = insets.bottom; |
| 106 | } |
| 107 | |
| 108 | @Override |
| 109 | public void onClick(View view) { |
| 110 | handleViewClick(view, Action.Touch.TAP); |
| 111 | } |
| 112 | |
| 113 | @Override |
| 114 | public boolean onLongClick(View view) { |
| 115 | return handleViewClick(view, Action.Touch.LONGPRESS); |
| 116 | } |
| 117 | |
| 118 | private boolean handleViewClick(View view, int action) { |
| 119 | if (mLauncher.getWorkspace().isSwitchingState()) { |
| 120 | return false; |
| 121 | } |
| 122 | |
| 123 | final int controlType; |
| 124 | if (view.getId() == R.id.wallpaper_button) { |
| 125 | mLauncher.onClickWallpaperPicker(view); |
| 126 | controlType = ControlType.WALLPAPER_BUTTON; |
| 127 | } else if (view.getId() == R.id.widget_button) { |
| 128 | onClickAddWidgetButton(); |
| 129 | controlType = ControlType.WIDGETS_BUTTON; |
| 130 | } else if (view.getId() == R.id.settings_button) { |
| 131 | onClickSettingsButton(view); |
| 132 | controlType = ControlType.SETTINGS_BUTTON; |
| 133 | } else { |
| 134 | return false; |
| 135 | } |
| 136 | |
| 137 | mLauncher.getUserEventDispatcher().logActionOnControl(action, controlType); |
| 138 | return true; |
| 139 | } |
| 140 | |
| 141 | /** |
| 142 | * Event handler for the (Add) Widgets button that appears after a long press |
| 143 | * on the home screen. |
| 144 | */ |
| 145 | public void onClickAddWidgetButton() { |
| 146 | if (getContext().getPackageManager().isSafeMode()) { |
| 147 | Toast.makeText(mLauncher, R.string.safemode_widget_error, Toast.LENGTH_SHORT).show(); |
| 148 | } else { |
| 149 | WidgetsFullSheet.show(mLauncher, true /* animated */); |
| 150 | } |
| 151 | } |
| 152 | |
| 153 | /** |
| 154 | * Event handler for a click on the settings button that appears after a long press |
| 155 | * on the home screen. |
| 156 | */ |
| 157 | public void onClickSettingsButton(View v) { |
| 158 | Intent intent = new Intent(Intent.ACTION_APPLICATION_PREFERENCES) |
| 159 | .setPackage(getContext().getPackageName()); |
| 160 | intent.setSourceBounds(mLauncher.getViewBounds(v)); |
| 161 | intent.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK); |
| 162 | getContext().startActivity(intent, mLauncher.getActivityLaunchOptions(v)); |
| 163 | } |
| 164 | |
Sunny Goyal | c4fa8c3 | 2017-11-07 12:23:58 -0800 | [diff] [blame^] | 165 | @Override |
| 166 | public void setState(LauncherState state) { |
| 167 | setState(state, NO_ANIM_PROPERTY_SETTER); |
| 168 | } |
| 169 | |
| 170 | @Override |
| 171 | public void setStateWithAnimation(LauncherState toState, AnimationLayerSet layerViews, |
| 172 | AnimatorSet anim, AnimationConfig config) { |
| 173 | setState(toState, new AnimatedPropertySetter(config.duration, layerViews, anim)); |
| 174 | } |
| 175 | |
| 176 | private void setState(LauncherState state, PropertySetter setter) { |
| 177 | boolean isOverview = state == LauncherState.OVERVIEW; |
| 178 | float finalHotseatAlpha = isOverview ? 0 : 1; |
| 179 | |
| 180 | setter.setViewAlpha(null, this, isOverview ? 1 : 0); |
| 181 | setter.setViewAlpha( |
| 182 | mLauncher.getWorkspace().createHotseatAlphaAnimator(finalHotseatAlpha), |
| 183 | mLauncher.getHotseat(), finalHotseatAlpha); |
| 184 | } |
Sunny Goyal | 1676458 | 2017-11-06 16:00:34 -0800 | [diff] [blame] | 185 | |
| 186 | public static int getButtonBarHeight(Launcher launcher) { |
| 187 | int zoneHeight = (int) (OVERVIEW_ICON_ZONE_RATIO * |
Sunny Goyal | c4fa8c3 | 2017-11-07 12:23:58 -0800 | [diff] [blame^] | 188 | launcher.getDeviceProfile().availableHeightPx); |
Sunny Goyal | 1676458 | 2017-11-06 16:00:34 -0800 | [diff] [blame] | 189 | Resources res = launcher.getResources(); |
| 190 | int overviewModeMinIconZoneHeightPx = |
| 191 | res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_min_icon_zone_height); |
| 192 | int overviewModeMaxIconZoneHeightPx = |
| 193 | res.getDimensionPixelSize(R.dimen.dynamic_grid_overview_max_icon_zone_height); |
| 194 | return Utilities.boundToRange(zoneHeight, |
| 195 | overviewModeMinIconZoneHeightPx, |
| 196 | overviewModeMaxIconZoneHeightPx); |
| 197 | } |
| 198 | } |