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Bug 979166 - Refactor dynamic toolbar code. r=lucasr 

--HG--
extra : rebase_source : 665621241d47985699a6994a8aea989ac29f9f7e
This commit is contained in:
Brian Nicholson 2014-03-13 12:29:39 -07:00
Родитель 1e8ae344f7
Коммит 227a3af635
3 изменённых файлов: 218 добавлений и 97 удалений
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147
mobile/android/base/BrowserApp.java
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@ -14,6 +14,8 @@ import java.util.Vector;
import org.json.JSONArray;
import org.json.JSONException;
import org.json.JSONObject;
import org.mozilla.gecko.DynamicToolbar.PinReason;
import org.mozilla.gecko.DynamicToolbar.VisibilityTransition;
import org.mozilla.gecko.GeckoProfileDirectories.NoMozillaDirectoryException;
import org.mozilla.gecko.animation.PropertyAnimator;
import org.mozilla.gecko.animation.ViewHelper;
@ -108,8 +110,6 @@ abstract public class BrowserApp extends GeckoApp
ActionModeCompat.Presenter {
private static final String LOGTAG = "GeckoBrowserApp";
private static final String PREF_CHROME_DYNAMICTOOLBAR = "browser.chrome.dynamictoolbar";
private static final int TABS_ANIMATION_DURATION = 450;
private static final int READER_ADD_SUCCESS = 0;
@ -120,7 +120,6 @@ abstract public class BrowserApp extends GeckoApp
public static final String GUEST_BROWSING_ARG = "--guest";
private static final String STATE_ABOUT_HOME_TOP_PADDING = "abouthome_top_padding";
private static final String STATE_DYNAMIC_TOOLBAR_ENABLED = "dynamic_toolbar";
private static final String BROWSER_SEARCH_TAG = "browser_search";
private BrowserSearch mBrowserSearch;
@ -170,14 +169,9 @@ abstract public class BrowserApp extends GeckoApp
private FindInPageBar mFindInPageBar;
private MediaCastingBar mMediaCastingBar;
private boolean mAccessibilityEnabled = false;
// We'll ask for feedback after the user launches the app this many times.
private static final int FEEDBACK_LAUNCH_COUNT = 15;
// Whether the dynamic toolbar pref is enabled.
private boolean mDynamicToolbarEnabled = false;
// Stored value of the toolbar height, so we know when it's changed.
private int mToolbarHeight = 0;
@ -185,8 +179,6 @@ abstract public class BrowserApp extends GeckoApp
// scrolling.
private boolean mDynamicToolbarCanScroll = false;
private Integer mPrefObserverId;
private SharedPreferencesHelper mSharedPreferencesHelper;
private OrderedBroadcastHelper mOrderedBroadcastHelper;
@ -202,6 +194,8 @@ abstract public class BrowserApp extends GeckoApp
// race by determining if the web content should be hidden at the animation's end.
private boolean mHideWebContentOnAnimationEnd = false;
private DynamicToolbar mDynamicToolbar = new DynamicToolbar();
@Override
public void onTabChanged(Tab tab, Tabs.TabEvents msg, Object data) {
if (tab == null) {
@ -242,9 +236,8 @@ abstract public class BrowserApp extends GeckoApp
if (Tabs.getInstance().isSelectedTab(tab)) {
invalidateOptionsMenu();
if (isDynamicToolbarEnabled()) {
// Show the toolbar.
mLayerView.getLayerMarginsAnimator().showMargins(false);
if (mDynamicToolbar.isEnabled()) {
mDynamicToolbar.setVisible(true, VisibilityTransition.ANIMATE);
}
}
break;
@ -286,9 +279,9 @@ abstract public class BrowserApp extends GeckoApp
case KeyEvent.KEYCODE_BUTTON_Y:
// Toggle/focus the address bar on gamepad-y button.
if (mViewFlipper.getVisibility() == View.VISIBLE) {
if (isDynamicToolbarEnabled() && !isHomePagerVisible()) {
if (mDynamicToolbar.isEnabled() && !isHomePagerVisible()) {
mDynamicToolbar.setVisible(false, VisibilityTransition.ANIMATE);
if (mLayerView != null) {
mLayerView.getLayerMarginsAnimator().hideMargins(false);
mLayerView.requestFocus();
}
} else {
@ -297,9 +290,7 @@ abstract public class BrowserApp extends GeckoApp
mBrowserToolbar.requestFocusFromTouch();
}
} else {
if (mLayerView != null) {
mLayerView.getLayerMarginsAnimator().showMargins(false);
}
mDynamicToolbar.setVisible(true, VisibilityTransition.ANIMATE);
mBrowserToolbar.requestFocusFromTouch();
}
return true;
@ -588,36 +579,14 @@ abstract public class BrowserApp extends GeckoApp
}
if (savedInstanceState != null) {
mDynamicToolbarEnabled = savedInstanceState.getBoolean(STATE_DYNAMIC_TOOLBAR_ENABLED);
mDynamicToolbar.onRestoreInstanceState(savedInstanceState);
mHomePagerContainer.setPadding(0, savedInstanceState.getInt(STATE_ABOUT_HOME_TOP_PADDING), 0, 0);
}
// Listen to the dynamic toolbar pref
mPrefObserverId = PrefsHelper.getPref(PREF_CHROME_DYNAMICTOOLBAR, new PrefsHelper.PrefHandlerBase() {
mDynamicToolbar.setEnabledChangedListener(new DynamicToolbar.OnEnabledChangedListener() {
@Override
public void prefValue(String pref, boolean value) {
if (value == mDynamicToolbarEnabled) {
return;
}
mDynamicToolbarEnabled = value;
ThreadUtils.postToUiThread(new Runnable() {
@Override
public void run() {
// If accessibility is enabled, the dynamic toolbar is
// forced to be off.
if (!mAccessibilityEnabled) {
setDynamicToolbarEnabled(mDynamicToolbarEnabled);
}
}
});
}
@Override
public boolean isObserver() {
// We want to be notified of changes to be able to switch mode
// without restarting.
return true;
public void onEnabledChanged(boolean enabled) {
setDynamicToolbarEnabled(enabled);
}
});
@ -658,6 +627,8 @@ abstract public class BrowserApp extends GeckoApp
}
private void setDynamicToolbarEnabled(boolean enabled) {
ThreadUtils.assertOnUiThread();
if (enabled) {
if (mLayerView != null) {
mLayerView.getLayerClient().setOnMetricsChangedListener(this);
@ -679,10 +650,6 @@ abstract public class BrowserApp extends GeckoApp
refreshToolbarHeight();
}
private boolean isDynamicToolbarEnabled() {
return mDynamicToolbarEnabled && !mAccessibilityEnabled;
}
private static boolean isAboutHome(final Tab tab) {
return AboutPages.isAboutHome(tab.getURL());
}
@ -758,24 +725,13 @@ abstract public class BrowserApp extends GeckoApp
@Override
public void setAccessibilityEnabled(boolean enabled) {
if (mAccessibilityEnabled == enabled) {
return;
}
// Disable the dynamic toolbar when accessibility features are enabled,
// and re-read the preference when they're disabled.
mAccessibilityEnabled = enabled;
if (mDynamicToolbarEnabled) {
setDynamicToolbarEnabled(!enabled);
}
mDynamicToolbar.setAccessibilityEnabled(enabled);
}
@Override
public void onDestroy() {
if (mPrefObserverId != null) {
PrefsHelper.removeObserver(mPrefObserverId);
mPrefObserverId = null;
}
mDynamicToolbar.destroy();
if (mBrowserToolbar != null)
mBrowserToolbar.onDestroy();
@ -837,12 +793,8 @@ abstract public class BrowserApp extends GeckoApp
mDoorHangerPopup.setAnchor(mBrowserToolbar.getDoorHangerAnchor());
// Listen to margin changes to position the toolbar correctly
if (isDynamicToolbarEnabled()) {
refreshToolbarHeight();
mLayerView.getLayerMarginsAnimator().showMargins(true);
mLayerView.getLayerClient().setOnMetricsChangedListener(this);
}
mDynamicToolbar.setLayerView(mLayerView);
setDynamicToolbarEnabled(mDynamicToolbar.isEnabled());
// Intercept key events for gamepad shortcuts
mLayerView.setOnKeyListener(this);
@ -902,7 +854,7 @@ abstract public class BrowserApp extends GeckoApp
if (mViewFlipper.getVisibility() != View.VISIBLE) {
ThreadUtils.postToUiThread(new Runnable() {
public void run() {
mLayerView.getLayerMarginsAnimator().showMargins(false);
mDynamicToolbar.setVisible(true, VisibilityTransition.ANIMATE);
}
});
}
@ -929,7 +881,7 @@ abstract public class BrowserApp extends GeckoApp
@Override
public void onPanZoomStopped() {
if (!isDynamicToolbarEnabled() || isHomePagerVisible()) {
if (!mDynamicToolbar.isEnabled() || isHomePagerVisible()) {
return;
}
@ -939,23 +891,25 @@ abstract public class BrowserApp extends GeckoApp
ImmutableViewportMetrics metrics = mLayerView.getViewportMetrics();
if (metrics.getPageHeight() < metrics.getHeight()
|| metrics.marginTop >= mToolbarHeight / 2) {
mLayerView.getLayerMarginsAnimator().showMargins(false);
mDynamicToolbar.setVisible(true, VisibilityTransition.ANIMATE);
} else {
mLayerView.getLayerMarginsAnimator().hideMargins(false);
mDynamicToolbar.setVisible(false, VisibilityTransition.ANIMATE);
}
}
public void refreshToolbarHeight() {
ThreadUtils.assertOnUiThread();
int height = 0;
if (mViewFlipper != null) {
height = mViewFlipper.getHeight();
}
if (!isDynamicToolbarEnabled() || isHomePagerVisible()) {
if (!mDynamicToolbar.isEnabled() || isHomePagerVisible()) {
// Use aVisibleHeight here so that when the dynamic toolbar is
// enabled, the padding will animate with the toolbar becoming
// visible.
if (isDynamicToolbarEnabled()) {
if (mDynamicToolbar.isEnabled()) {
// When the dynamic toolbar is enabled, set the padding on the
// about:home widget directly - this is to avoid resizing the
// LayerView, which can cause visible artifacts.
@ -971,7 +925,7 @@ abstract public class BrowserApp extends GeckoApp
if (mLayerView != null && height != mToolbarHeight) {
mToolbarHeight = height;
mLayerView.getLayerMarginsAnimator().setMaxMargins(0, height, 0, 0);
mLayerView.getLayerMarginsAnimator().showMargins(true);
mDynamicToolbar.setVisible(true, VisibilityTransition.IMMEDIATE);
}
}
@ -1350,12 +1304,12 @@ abstract public class BrowserApp extends GeckoApp
// If the tabs layout is animating onto the screen, pin the dynamic
// toolbar.
if (mLayerView != null && isDynamicToolbarEnabled()) {
if (mDynamicToolbar.isEnabled()) {
if (width > 0 && height > 0) {
mLayerView.getLayerMarginsAnimator().setMarginsPinned(true);
mLayerView.getLayerMarginsAnimator().showMargins(false);
mDynamicToolbar.setPinned(true, PinReason.RELAYOUT);
mDynamicToolbar.setVisible(true, VisibilityTransition.ANIMATE);
} else {
mLayerView.getLayerMarginsAnimator().setMarginsPinned(false);
mDynamicToolbar.setPinned(false, PinReason.RELAYOUT);
}
}
@ -1381,7 +1335,7 @@ abstract public class BrowserApp extends GeckoApp
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putBoolean(STATE_DYNAMIC_TOOLBAR_ENABLED, mDynamicToolbarEnabled);
mDynamicToolbar.onSaveInstanceState(outState);
outState.putInt(STATE_ABOUT_HOME_TOP_PADDING, mHomePagerContainer.getPaddingTop());
}
@ -1643,9 +1597,8 @@ abstract public class BrowserApp extends GeckoApp
final String pageId = AboutPages.getPageIdFromAboutHomeUrl(tab.getURL());
showHomePager(pageId);
if (isDynamicToolbarEnabled()) {
// Show the toolbar.
mLayerView.getLayerMarginsAnimator().showMargins(false);
if (mDynamicToolbar.isEnabled()) {
mDynamicToolbar.setVisible(true, VisibilityTransition.ANIMATE);
}
} else {
hideHomePager();
@ -1684,8 +1637,8 @@ abstract public class BrowserApp extends GeckoApp
// Show the toolbar before hiding about:home so the
// onMetricsChanged callback still works.
if (isDynamicToolbarEnabled() && mLayerView != null) {
mLayerView.getLayerMarginsAnimator().showMargins(true);
if (mDynamicToolbar.isEnabled()) {
mDynamicToolbar.setVisible(true, VisibilityTransition.IMMEDIATE);
}
if (mHomePager == null) {
@ -2062,8 +2015,9 @@ abstract public class BrowserApp extends GeckoApp
if (!mBrowserToolbar.openOptionsMenu())
super.openOptionsMenu();
if (isDynamicToolbarEnabled() && mLayerView != null)
mLayerView.getLayerMarginsAnimator().showMargins(false);
if (mDynamicToolbar.isEnabled()) {
mDynamicToolbar.setVisible(true, VisibilityTransition.ANIMATE);
}
}
@Override
@ -2080,16 +2034,16 @@ abstract public class BrowserApp extends GeckoApp
public void run() {
if (fullscreen) {
mViewFlipper.setVisibility(View.GONE);
if (isDynamicToolbarEnabled()) {
mLayerView.getLayerMarginsAnimator().hideMargins(true);
if (mDynamicToolbar.isEnabled()) {
mDynamicToolbar.setVisible(false, VisibilityTransition.IMMEDIATE);
mLayerView.getLayerMarginsAnimator().setMaxMargins(0, 0, 0, 0);
} else {
setToolbarMargin(0);
}
} else {
mViewFlipper.setVisibility(View.VISIBLE);
if (isDynamicToolbarEnabled()) {
mLayerView.getLayerMarginsAnimator().showMargins(true);
if (mDynamicToolbar.isEnabled()) {
mDynamicToolbar.setVisible(true, VisibilityTransition.IMMEDIATE);
mLayerView.getLayerMarginsAnimator().setMaxMargins(0, mToolbarHeight, 0, 0);
}
}
@ -2670,16 +2624,16 @@ abstract public class BrowserApp extends GeckoApp
LayerMarginsAnimator margins = mLayerView.getLayerMarginsAnimator();
// If the toolbar is dynamic and not currently showing, just slide it in
if (isDynamicToolbarEnabled() && !margins.areMarginsShown()) {
if (mDynamicToolbar.isEnabled() && !margins.areMarginsShown()) {
margins.setMaxMargins(0, mViewFlipper.getHeight(), 0, 0);
margins.showMargins(false);
mDynamicToolbar.setVisible(true, VisibilityTransition.ANIMATE);
mShowActionModeEndAnimation = true;
} else {
// Otherwise, we animate the actionbar itself
mActionBar.animateIn();
}
margins.setMarginsPinned(true);
mDynamicToolbar.setPinned(true, PinReason.ACTION_MODE);
} else {
// Otherwise, we're already showing an action mode. Just finish it and show the new one
mActionMode.finish();
@ -2700,15 +2654,14 @@ abstract public class BrowserApp extends GeckoApp
mActionMode.finish();
mActionMode = null;
final LayerMarginsAnimator margins = mLayerView.getLayerMarginsAnimator();
margins.setMarginsPinned(false);
mDynamicToolbar.setPinned(false, PinReason.ACTION_MODE);
mViewFlipper.showPrevious();
// Only slide the urlbar out if it was hidden when the action mode started
// Don't animate hiding it so that there's no flash as we switch back to url mode
if (mShowActionModeEndAnimation) {
margins.hideMargins(true);
mDynamicToolbar.setVisible(false, VisibilityTransition.IMMEDIATE);
mShowActionModeEndAnimation = false;
}
}

167
mobile/android/base/DynamicToolbar.java Normal file
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@ -0,0 +1,167 @@
package org.mozilla.gecko;
import java.util.EnumSet;
import org.mozilla.gecko.PrefsHelper.PrefHandlerBase;
import org.mozilla.gecko.gfx.LayerView;
import org.mozilla.gecko.util.ThreadUtils;
import android.os.Bundle;
public class DynamicToolbar {
private static final String STATE_ENABLED = "dynamic_toolbar";
private static final String CHROME_PREF = "browser.chrome.dynamictoolbar";
// DynamicToolbar is enabled iff prefEnabled is true *and* accessibilityEnabled is false,
// so it is disabled by default on startup. We do not enable it until we explicitly get
// the pref from Gecko telling us to turn it on.
private volatile boolean prefEnabled;
private boolean accessibilityEnabled;
private final int prefObserverId;
private final EnumSet<PinReason> pinFlags = EnumSet.noneOf(PinReason.class);
private LayerView layerView;
private OnEnabledChangedListener enabledChangedListener;
public enum PinReason {
RELAYOUT,
ACTION_MODE
}
public enum VisibilityTransition {
IMMEDIATE,
ANIMATE
}
/**
* Listener for changes to the dynamic toolbar's enabled state.
*/
public interface OnEnabledChangedListener {
/**
* This callback is executed on the UI thread.
*/
public void onEnabledChanged(boolean enabled);
}
public DynamicToolbar() {
// Listen to the dynamic toolbar pref
prefObserverId = PrefsHelper.getPref(CHROME_PREF, new PrefHandler());
}
public void destroy() {
PrefsHelper.removeObserver(prefObserverId);
}
public void setLayerView(LayerView layerView) {
ThreadUtils.assertOnUiThread();
this.layerView = layerView;
}
public void setEnabledChangedListener(OnEnabledChangedListener listener) {
ThreadUtils.assertOnUiThread();
enabledChangedListener = listener;
}
public void onSaveInstanceState(Bundle outState) {
ThreadUtils.assertOnUiThread();
outState.putBoolean(STATE_ENABLED, prefEnabled);
}
public void onRestoreInstanceState(Bundle savedInstanceState) {
ThreadUtils.assertOnUiThread();
if (savedInstanceState != null) {
prefEnabled = savedInstanceState.getBoolean(STATE_ENABLED);
}
}
public boolean isEnabled() {
ThreadUtils.assertOnUiThread();
return prefEnabled && !accessibilityEnabled;
}
public void setAccessibilityEnabled(boolean enabled) {
ThreadUtils.assertOnUiThread();
if (accessibilityEnabled == enabled) {
return;
}
// Disable the dynamic toolbar when accessibility features are enabled,
// and re-read the preference when they're disabled.
accessibilityEnabled = enabled;
if (prefEnabled) {
triggerEnabledListener();
}
}
public void setVisible(boolean visible, VisibilityTransition transition) {
ThreadUtils.assertOnUiThread();
if (layerView == null) {
return;
}
final boolean immediate = transition.equals(VisibilityTransition.ANIMATE);
if (visible) {
layerView.getLayerMarginsAnimator().showMargins(immediate);
} else {
layerView.getLayerMarginsAnimator().hideMargins(immediate);
}
}
public void setPinned(boolean pinned, PinReason reason) {
ThreadUtils.assertOnUiThread();
if (layerView == null) {
return;
}
if (pinned) {
pinFlags.add(reason);
} else {
pinFlags.remove(reason);
}
layerView.getLayerMarginsAnimator().setMarginsPinned(!pinFlags.isEmpty());
}
private void triggerEnabledListener() {
if (enabledChangedListener != null) {
enabledChangedListener.onEnabledChanged(isEnabled());
}
}
private class PrefHandler extends PrefHandlerBase {
@Override
public void prefValue(String pref, boolean value) {
if (value == prefEnabled) {
return;
}
prefEnabled = value;
ThreadUtils.postToUiThread(new Runnable() {
@Override
public void run() {
// If accessibility is enabled, the dynamic toolbar is
// forced to be off.
if (!accessibilityEnabled) {
triggerEnabledListener();
}
}
});
}
@Override
public boolean isObserver() {
// We want to be notified of changes to be able to switch mode
// without restarting.
return true;
}
}
}

1
mobile/android/base/moz.build
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@ -132,6 +132,7 @@ gbjar.sources += [
'db/TransactionalProvider.java',
'Distribution.java',
'DoorHangerPopup.java',
'DynamicToolbar.java',
'EditBookmarkDialog.java',
'EventDispatcher.java',
'favicons/cache/FaviconCache.java',