Daniel Sandler | 50a5313 | 2012-10-24 15:02:27 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2012 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 | |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 17 | package com.android.systemui.statusbar.phone; |
| 18 | |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 19 | import android.content.Context; |
| 20 | import android.util.AttributeSet; |
John Spurlock | cd686b5 | 2013-06-05 10:13:46 -0400 | [diff] [blame] | 21 | import android.util.Log; |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 22 | import android.view.MotionEvent; |
Daniel Sandler | 173bae2 | 2012-09-25 14:37:42 -0400 | [diff] [blame] | 23 | import android.view.View; |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 24 | import android.widget.FrameLayout; |
| 25 | |
John Spurlock | de84f0e | 2013-06-12 12:41:00 -0400 | [diff] [blame] | 26 | import java.util.ArrayList; |
| 27 | |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 28 | public class PanelBar extends FrameLayout { |
Daniel Sandler | bf4aa9d | 2012-08-15 10:49:28 -0400 | [diff] [blame] | 29 | public static final boolean DEBUG = false; |
Daniel Sandler | 198a030 | 2012-08-17 16:04:31 -0400 | [diff] [blame] | 30 | public static final String TAG = PanelBar.class.getSimpleName(); |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 31 | public static final void LOG(String fmt, Object... args) { |
| 32 | if (!DEBUG) return; |
John Spurlock | cd686b5 | 2013-06-05 10:13:46 -0400 | [diff] [blame] | 33 | Log.v(TAG, String.format(fmt, args)); |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 34 | } |
| 35 | |
Daniel Sandler | 198a030 | 2012-08-17 16:04:31 -0400 | [diff] [blame] | 36 | public static final int STATE_CLOSED = 0; |
| 37 | public static final int STATE_OPENING = 1; |
| 38 | public static final int STATE_OPEN = 2; |
| 39 | |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 40 | PanelHolder mPanelHolder; |
| 41 | ArrayList<PanelView> mPanels = new ArrayList<PanelView>(); |
| 42 | PanelView mTouchingPanel; |
Daniel Sandler | 978f853 | 2012-08-15 15:48:16 -0400 | [diff] [blame] | 43 | private int mState = STATE_CLOSED; |
| 44 | private boolean mTracking; |
| 45 | |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 46 | float mPanelExpandedFractionSum; |
| 47 | |
Daniel Sandler | 198a030 | 2012-08-17 16:04:31 -0400 | [diff] [blame] | 48 | public void go(int state) { |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 49 | if (DEBUG) LOG("go state: %d -> %d", mState, state); |
Daniel Sandler | 978f853 | 2012-08-15 15:48:16 -0400 | [diff] [blame] | 50 | mState = state; |
| 51 | } |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 52 | |
| 53 | public PanelBar(Context context, AttributeSet attrs) { |
| 54 | super(context, attrs); |
| 55 | } |
| 56 | |
| 57 | @Override |
| 58 | protected void onFinishInflate() { |
| 59 | super.onFinishInflate(); |
| 60 | } |
| 61 | |
| 62 | public void addPanel(PanelView pv) { |
| 63 | mPanels.add(pv); |
| 64 | pv.setBar(this); |
| 65 | } |
| 66 | |
| 67 | public void setPanelHolder(PanelHolder ph) { |
| 68 | if (ph == null) { |
John Spurlock | cd686b5 | 2013-06-05 10:13:46 -0400 | [diff] [blame] | 69 | Log.e(TAG, "setPanelHolder: null PanelHolder", new Throwable()); |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 70 | return; |
| 71 | } |
| 72 | ph.setBar(this); |
| 73 | mPanelHolder = ph; |
| 74 | final int N = ph.getChildCount(); |
| 75 | for (int i=0; i<N; i++) { |
Daniel Sandler | e111ad3 | 2012-10-13 15:17:45 -0400 | [diff] [blame] | 76 | final View v = ph.getChildAt(i); |
| 77 | if (v != null && v instanceof PanelView) { |
| 78 | addPanel((PanelView) v); |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 79 | } |
| 80 | } |
| 81 | } |
| 82 | |
| 83 | public float getBarHeight() { |
| 84 | return getMeasuredHeight(); |
| 85 | } |
| 86 | |
Daniel Sandler | efb0faf | 2012-10-10 14:15:34 -0700 | [diff] [blame] | 87 | public PanelView selectPanelForTouch(MotionEvent touch) { |
Daniel Sandler | cf591db | 2012-08-15 16:11:55 -0400 | [diff] [blame] | 88 | final int N = mPanels.size(); |
Daniel Sandler | efb0faf | 2012-10-10 14:15:34 -0700 | [diff] [blame] | 89 | return mPanels.get((int)(N * touch.getX() / getMeasuredWidth())); |
Daniel Sandler | cf591db | 2012-08-15 16:11:55 -0400 | [diff] [blame] | 90 | } |
| 91 | |
Daniel Sandler | 5050813 | 2012-08-16 14:10:53 -0400 | [diff] [blame] | 92 | public boolean panelsEnabled() { |
Daniel Sandler | 1e8feef | 2012-08-16 11:37:41 -0400 | [diff] [blame] | 93 | return true; |
| 94 | } |
| 95 | |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 96 | @Override |
| 97 | public boolean onTouchEvent(MotionEvent event) { |
Daniel Sandler | 1e8feef | 2012-08-16 11:37:41 -0400 | [diff] [blame] | 98 | // Allow subclasses to implement enable/disable semantics |
Daniel Sandler | 2b99a49 | 2013-02-05 13:05:44 -0500 | [diff] [blame] | 99 | if (!panelsEnabled()) { |
| 100 | if (event.getAction() == MotionEvent.ACTION_DOWN) { |
John Spurlock | cd686b5 | 2013-06-05 10:13:46 -0400 | [diff] [blame] | 101 | Log.v(TAG, String.format("onTouch: all panels disabled, ignoring touch at (%d,%d)", |
Daniel Sandler | 2b99a49 | 2013-02-05 13:05:44 -0500 | [diff] [blame] | 102 | (int) event.getX(), (int) event.getY())); |
| 103 | } |
| 104 | return false; |
| 105 | } |
Daniel Sandler | 1e8feef | 2012-08-16 11:37:41 -0400 | [diff] [blame] | 106 | |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 107 | // figure out which panel needs to be talked to here |
| 108 | if (event.getAction() == MotionEvent.ACTION_DOWN) { |
Daniel Sandler | efb0faf | 2012-10-10 14:15:34 -0700 | [diff] [blame] | 109 | final PanelView panel = selectPanelForTouch(event); |
| 110 | if (panel == null) { |
| 111 | // panel is not there, so we'll eat the gesture |
John Spurlock | cd686b5 | 2013-06-05 10:13:46 -0400 | [diff] [blame] | 112 | Log.v(TAG, String.format("onTouch: no panel for touch at (%d,%d)", |
Daniel Sandler | 2b99a49 | 2013-02-05 13:05:44 -0500 | [diff] [blame] | 113 | (int) event.getX(), (int) event.getY())); |
Daniel Sandler | efb0faf | 2012-10-10 14:15:34 -0700 | [diff] [blame] | 114 | mTouchingPanel = null; |
| 115 | return true; |
| 116 | } |
John Spurlock | 919adac | 2012-10-02 16:41:12 -0400 | [diff] [blame] | 117 | boolean enabled = panel.isEnabled(); |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 118 | if (DEBUG) LOG("PanelBar.onTouch: state=%d ACTION_DOWN: panel %s %s", mState, panel, |
John Spurlock | 919adac | 2012-10-02 16:41:12 -0400 | [diff] [blame] | 119 | (enabled ? "" : " (disabled)")); |
Daniel Sandler | efb0faf | 2012-10-10 14:15:34 -0700 | [diff] [blame] | 120 | if (!enabled) { |
| 121 | // panel is disabled, so we'll eat the gesture |
John Spurlock | cd686b5 | 2013-06-05 10:13:46 -0400 | [diff] [blame] | 122 | Log.v(TAG, String.format( |
Daniel Sandler | 2b99a49 | 2013-02-05 13:05:44 -0500 | [diff] [blame] | 123 | "onTouch: panel (%s) is disabled, ignoring touch at (%d,%d)", |
| 124 | panel, (int) event.getX(), (int) event.getY())); |
Daniel Sandler | efb0faf | 2012-10-10 14:15:34 -0700 | [diff] [blame] | 125 | mTouchingPanel = null; |
| 126 | return true; |
| 127 | } |
Daniel Sandler | 198a030 | 2012-08-17 16:04:31 -0400 | [diff] [blame] | 128 | startOpeningPanel(panel); |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 129 | } |
Daniel Sandler | efb0faf | 2012-10-10 14:15:34 -0700 | [diff] [blame] | 130 | final boolean result = mTouchingPanel != null |
Daniel Sandler | 040c2e4 | 2012-10-17 00:56:33 -0400 | [diff] [blame] | 131 | ? mTouchingPanel.onTouchEvent(event) |
Daniel Sandler | efb0faf | 2012-10-10 14:15:34 -0700 | [diff] [blame] | 132 | : true; |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 133 | return result; |
| 134 | } |
| 135 | |
Daniel Sandler | 198a030 | 2012-08-17 16:04:31 -0400 | [diff] [blame] | 136 | // called from PanelView when self-expanding, too |
| 137 | public void startOpeningPanel(PanelView panel) { |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 138 | if (DEBUG) LOG("startOpeningPanel: " + panel); |
Daniel Sandler | 198a030 | 2012-08-17 16:04:31 -0400 | [diff] [blame] | 139 | mTouchingPanel = panel; |
| 140 | mPanelHolder.setSelectedPanel(mTouchingPanel); |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 141 | for (PanelView pv : mPanels) { |
| 142 | if (pv != panel) { |
Jorim Jaggi | 8de4311c | 2014-08-11 22:36:20 +0200 | [diff] [blame] | 143 | pv.collapse(false /* delayed */); |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 144 | } |
| 145 | } |
Daniel Sandler | 198a030 | 2012-08-17 16:04:31 -0400 | [diff] [blame] | 146 | } |
| 147 | |
Jorim Jaggi | b472b347 | 2014-06-30 19:56:24 +0200 | [diff] [blame] | 148 | /** |
| 149 | * @param panel the panel which changed its expansion state |
| 150 | * @param frac the fraction from the expansion in [0, 1] |
| 151 | * @param expanded whether the panel is currently expanded; this is independent from the |
| 152 | * fraction as the panel also might be expanded if the fraction is 0 |
| 153 | */ |
| 154 | public void panelExpansionChanged(PanelView panel, float frac, boolean expanded) { |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 155 | boolean fullyClosed = true; |
Daniel Sandler | 8e72c9e | 2012-08-15 00:09:26 -0400 | [diff] [blame] | 156 | PanelView fullyOpenedPanel = null; |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 157 | if (DEBUG) LOG("panelExpansionChanged: start state=%d panel=%s", mState, panel.getName()); |
| 158 | mPanelExpandedFractionSum = 0f; |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 159 | for (PanelView pv : mPanels) { |
Selim Cinek | b8f09cf | 2015-03-16 17:09:28 -0700 | [diff] [blame] | 160 | pv.setVisibility(expanded ? View.VISIBLE : View.INVISIBLE); |
Daniel Sandler | 978f853 | 2012-08-15 15:48:16 -0400 | [diff] [blame] | 161 | // adjust any other panels that may be partially visible |
Jorim Jaggi | b472b347 | 2014-06-30 19:56:24 +0200 | [diff] [blame] | 162 | if (expanded) { |
Daniel Sandler | 198a030 | 2012-08-17 16:04:31 -0400 | [diff] [blame] | 163 | if (mState == STATE_CLOSED) { |
| 164 | go(STATE_OPENING); |
| 165 | onPanelPeeked(); |
| 166 | } |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 167 | fullyClosed = false; |
| 168 | final float thisFrac = pv.getExpandedFraction(); |
Selim Cinek | b8f09cf | 2015-03-16 17:09:28 -0700 | [diff] [blame] | 169 | mPanelExpandedFractionSum += thisFrac; |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 170 | if (DEBUG) LOG("panelExpansionChanged: -> %s: f=%.1f", pv.getName(), thisFrac); |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 171 | if (panel == pv) { |
Daniel Sandler | 8e72c9e | 2012-08-15 00:09:26 -0400 | [diff] [blame] | 172 | if (thisFrac == 1f) fullyOpenedPanel = panel; |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 173 | } |
| 174 | } |
| 175 | } |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 176 | mPanelExpandedFractionSum /= mPanels.size(); |
Daniel Sandler | 978f853 | 2012-08-15 15:48:16 -0400 | [diff] [blame] | 177 | if (fullyOpenedPanel != null && !mTracking) { |
| 178 | go(STATE_OPEN); |
| 179 | onPanelFullyOpened(fullyOpenedPanel); |
Daniel Sandler | 198a030 | 2012-08-17 16:04:31 -0400 | [diff] [blame] | 180 | } else if (fullyClosed && !mTracking && mState != STATE_CLOSED) { |
Daniel Sandler | 978f853 | 2012-08-15 15:48:16 -0400 | [diff] [blame] | 181 | go(STATE_CLOSED); |
| 182 | onAllPanelsCollapsed(); |
| 183 | } |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 184 | |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 185 | if (DEBUG) LOG("panelExpansionChanged: end state=%d [%s%s ]", mState, |
Daniel Sandler | 8e72c9e | 2012-08-15 00:09:26 -0400 | [diff] [blame] | 186 | (fullyOpenedPanel!=null)?" fullyOpened":"", fullyClosed?" fullyClosed":""); |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 187 | } |
| 188 | |
Jorim Jaggi | 27c9b74 | 2015-04-09 10:34:49 -0700 | [diff] [blame] | 189 | public void collapseAllPanels(boolean animate, boolean delayed) { |
Daniel Sandler | 198a030 | 2012-08-17 16:04:31 -0400 | [diff] [blame] | 190 | boolean waiting = false; |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 191 | for (PanelView pv : mPanels) { |
Daniel Sandler | 198a030 | 2012-08-17 16:04:31 -0400 | [diff] [blame] | 192 | if (animate && !pv.isFullyCollapsed()) { |
Jorim Jaggi | 27c9b74 | 2015-04-09 10:34:49 -0700 | [diff] [blame] | 193 | pv.collapse(delayed); |
Daniel Sandler | 198a030 | 2012-08-17 16:04:31 -0400 | [diff] [blame] | 194 | waiting = true; |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 195 | } else { |
Jorim Jaggi | dbbf45e | 2014-06-25 21:54:48 +0200 | [diff] [blame] | 196 | pv.resetViews(); |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 197 | pv.setExpandedFraction(0); // just in case |
John Spurlock | 9764218 | 2013-07-29 17:58:39 -0400 | [diff] [blame] | 198 | pv.cancelPeek(); |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 199 | } |
| 200 | } |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 201 | if (DEBUG) LOG("collapseAllPanels: animate=%s waiting=%s", animate, waiting); |
Daniel Sandler | c38bbc3 | 2012-10-05 12:21:38 -0400 | [diff] [blame] | 202 | if (!waiting && mState != STATE_CLOSED) { |
John Spurlock | 209bede | 2013-07-17 12:23:27 -0400 | [diff] [blame] | 203 | // it's possible that nothing animated, so we replicate the termination |
Daniel Sandler | 198a030 | 2012-08-17 16:04:31 -0400 | [diff] [blame] | 204 | // conditions of panelExpansionChanged here |
| 205 | go(STATE_CLOSED); |
| 206 | onAllPanelsCollapsed(); |
| 207 | } |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 208 | } |
| 209 | |
| 210 | public void onPanelPeeked() { |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 211 | if (DEBUG) LOG("onPanelPeeked"); |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 212 | } |
| 213 | |
| 214 | public void onAllPanelsCollapsed() { |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 215 | if (DEBUG) LOG("onAllPanelsCollapsed"); |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 216 | } |
| 217 | |
Daniel Sandler | 8e72c9e | 2012-08-15 00:09:26 -0400 | [diff] [blame] | 218 | public void onPanelFullyOpened(PanelView openPanel) { |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 219 | if (DEBUG) LOG("onPanelFullyOpened"); |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 220 | } |
Daniel Sandler | 978f853 | 2012-08-15 15:48:16 -0400 | [diff] [blame] | 221 | |
| 222 | public void onTrackingStarted(PanelView panel) { |
| 223 | mTracking = true; |
Daniel Sandler | 67eab79 | 2012-10-02 17:08:23 -0400 | [diff] [blame] | 224 | if (DEBUG && panel != mTouchingPanel) { |
Daniel Sandler | 978f853 | 2012-08-15 15:48:16 -0400 | [diff] [blame] | 225 | LOG("shouldn't happen: onTrackingStarted(%s) != mTouchingPanel(%s)", |
| 226 | panel, mTouchingPanel); |
| 227 | } |
| 228 | } |
| 229 | |
Jorim Jaggi | 2fbad7b | 2014-05-26 22:38:00 +0200 | [diff] [blame] | 230 | public void onTrackingStopped(PanelView panel, boolean expand) { |
Daniel Sandler | 978f853 | 2012-08-15 15:48:16 -0400 | [diff] [blame] | 231 | mTracking = false; |
Daniel Sandler | 978f853 | 2012-08-15 15:48:16 -0400 | [diff] [blame] | 232 | } |
Jorim Jaggi | 2fbad7b | 2014-05-26 22:38:00 +0200 | [diff] [blame] | 233 | |
| 234 | public void onExpandingFinished() { |
| 235 | |
| 236 | } |
Selim Cinek | dbbcfbe | 2014-10-24 17:52:35 +0200 | [diff] [blame] | 237 | |
| 238 | public void onClosingFinished() { |
| 239 | |
| 240 | } |
Daniel Sandler | 08d05e3 | 2012-08-08 16:39:54 -0400 | [diff] [blame] | 241 | } |