diff options
Diffstat (limited to 'src/com/android/browser')
| -rw-r--r-- | src/com/android/browser/BaseUi.java | 58 | ||||
| -rw-r--r-- | src/com/android/browser/BrowserWebView.java | 19 | ||||
| -rw-r--r-- | src/com/android/browser/PhoneUi.java | 6 | ||||
| -rw-r--r-- | src/com/android/browser/UrlBarAutoShowManager.java | 129 | ||||
| -rw-r--r-- | src/com/android/browser/XLargeUi.java | 5 |
5 files changed, 163 insertions, 54 deletions
diff --git a/src/com/android/browser/BaseUi.java b/src/com/android/browser/BaseUi.java index 368021a..a52bc56 100644 --- a/src/com/android/browser/BaseUi.java +++ b/src/com/android/browser/BaseUi.java @@ -36,11 +36,8 @@ import android.view.Gravity; import android.view.LayoutInflater; import android.view.Menu; import android.view.MenuItem; -import android.view.MotionEvent; import android.view.View; import android.view.View.OnClickListener; -import android.view.View.OnTouchListener; -import android.view.ViewConfiguration; import android.view.ViewGroup; import android.view.ViewGroup.LayoutParams; import android.view.WindowManager; @@ -60,7 +57,7 @@ import java.util.List; /** * UI interface definitions */ -public abstract class BaseUi implements UI, OnTouchListener { +public abstract class BaseUi implements UI { private static final String LOGTAG = "BaseUi"; @@ -97,10 +94,9 @@ public abstract class BaseUi implements UI, OnTouchListener { private LinearLayout mErrorConsoleContainer = null; - private Toast mStopToast; + private UrlBarAutoShowManager mUrlBarAutoShowManager; - private float mInitialY; - private int mTitlebarScrollTriggerSlop; + private Toast mStopToast; // the default <video> poster private Bitmap mDefaultVideoPoster; @@ -135,16 +131,11 @@ public abstract class BaseUi implements UI, OnTouchListener { setFullscreen(BrowserSettings.getInstance().useFullscreen()); mGenericFavicon = res.getDrawable( R.drawable.app_web_browser_sm); - ViewConfiguration config = ViewConfiguration.get(browser); - mTitlebarScrollTriggerSlop = Math.max( - config.getScaledOverflingDistance(), - config.getScaledOverscrollDistance()); - mTitlebarScrollTriggerSlop = Math.max(mTitlebarScrollTriggerSlop, - config.getScaledTouchSlop()); mTitleBar = new TitleBar(mActivity, mUiController, this, mContentView); mTitleBar.setProgress(100); mNavigationBar = mTitleBar.getNavigationBar(); + mUrlBarAutoShowManager = new UrlBarAutoShowManager(this); } private void cancelStopToast() { @@ -244,9 +235,7 @@ public abstract class BaseUi implements UI, OnTouchListener { } mActiveTab = tab; WebView web = mActiveTab.getWebView(); - if (web != null && !mUseQuickControls) { - web.setOnTouchListener(this); - } + updateUrlBarAutoShowManagerTarget(); attachTabToContentView(tab); setShouldShowErrorConsole(tab, mUiController.shouldShowErrorConsole()); onTabDataChanged(tab); @@ -261,6 +250,15 @@ public abstract class BaseUi implements UI, OnTouchListener { } } + protected void updateUrlBarAutoShowManagerTarget() { + WebView web = mActiveTab != null ? mActiveTab.getWebView() : null; + if (!mUseQuickControls && web instanceof BrowserWebView) { + mUrlBarAutoShowManager.setTarget((BrowserWebView) web); + } else { + mUrlBarAutoShowManager.setTarget(null); + } + } + Tab getActiveTab() { return mActiveTab; } @@ -805,34 +803,6 @@ public abstract class BaseUi implements UI, OnTouchListener { mHandler.sendMessageDelayed(msg, HIDE_TITLEBAR_DELAY); } - @Override - public boolean onTouch(View v, MotionEvent event) { - switch (event.getAction()) { - case MotionEvent.ACTION_DOWN: - mInitialY = event.getY(); - break; - case MotionEvent.ACTION_MOVE: - WebView web = (WebView) v; - if (event.getPointerCount() == 1 - && !isTitleBarShowing() - && web.getVisibleTitleHeight() == 0 - && event.getY() > (mInitialY + mTitlebarScrollTriggerSlop)) { - showTitleBar(); - } else if (event.getY() < mInitialY) { - mInitialY = event.getY(); - } - break; - case MotionEvent.ACTION_CANCEL: - case MotionEvent.ACTION_UP: - if (isTitleBarShowing()) { - Message msg = Message.obtain(mHandler, MSG_HIDE_TITLEBAR); - mHandler.sendMessageDelayed(msg, HIDE_TITLEBAR_DELAY); - } - break; - } - return false; - } - private Handler mHandler = new Handler() { @Override diff --git a/src/com/android/browser/BrowserWebView.java b/src/com/android/browser/BrowserWebView.java index dd93c1f..2042ccf 100644 --- a/src/com/android/browser/BrowserWebView.java +++ b/src/com/android/browser/BrowserWebView.java @@ -29,8 +29,13 @@ import java.util.Map; */ public class BrowserWebView extends WebView { + public interface OnScrollChangedListener { + void onScrollChanged(int l, int t, int oldl, int oldt); + } + private boolean mBackgroundRemoved = false; private TitleBar mTitleBar; + private OnScrollChangedListener mOnScrollChangedListener; /** * @param context @@ -88,7 +93,7 @@ public class BrowserWebView extends WebView { } @Override - protected void onDraw(android.graphics.Canvas c) { + protected void onDraw(Canvas c) { super.onDraw(c); if (!mBackgroundRemoved && getRootView().getBackground() != null) { mBackgroundRemoved = true; @@ -104,4 +109,16 @@ public class BrowserWebView extends WebView { onDraw(c); } + @Override + protected void onScrollChanged(int l, int t, int oldl, int oldt) { + super.onScrollChanged(l, t, oldl, oldt); + if (mOnScrollChangedListener != null) { + mOnScrollChangedListener.onScrollChanged(l, t, oldl, oldt); + } + } + + public void setOnScrollChangedListener(OnScrollChangedListener listener) { + mOnScrollChangedListener = listener; + } + } diff --git a/src/com/android/browser/PhoneUi.java b/src/com/android/browser/PhoneUi.java index e453296..863a628 100644 --- a/src/com/android/browser/PhoneUi.java +++ b/src/com/android/browser/PhoneUi.java @@ -17,7 +17,6 @@ package com.android.browser; import android.app.Activity; -import android.os.Bundle; import android.util.Log; import android.view.ActionMode; import android.view.Gravity; @@ -228,8 +227,6 @@ public class PhoneUi extends BaseUi { WebView web = getWebView(); if (web != null) { web.setEmbeddedTitleBar(null); - // don't show url bar on scrolling - web.setOnTouchListener(null); } } else { if (mPieControl != null) { @@ -238,11 +235,10 @@ public class PhoneUi extends BaseUi { WebView web = getWebView(); if (web != null) { web.setEmbeddedTitleBar(mTitleBar); - // show url bar on scrolling - web.setOnTouchListener(this); } setTitleGravity(Gravity.NO_GRAVITY); } + updateUrlBarAutoShowManagerTarget(); } void showNavScreen() { diff --git a/src/com/android/browser/UrlBarAutoShowManager.java b/src/com/android/browser/UrlBarAutoShowManager.java new file mode 100644 index 0000000..25192ca --- /dev/null +++ b/src/com/android/browser/UrlBarAutoShowManager.java @@ -0,0 +1,129 @@ +/* + * Copyright (C) 2011 The Android Open Source Project + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package com.android.browser; + +import android.view.MotionEvent; +import android.view.View; +import android.view.View.OnTouchListener; +import android.view.ViewConfiguration; +import android.webkit.WebView; + +import com.android.browser.BrowserWebView.OnScrollChangedListener; + +/** + * Helper class to manage when to show the URL bar based off of touch + * input, and when to begin the hide timer. + */ +public class UrlBarAutoShowManager implements OnTouchListener, + OnScrollChangedListener { + + private static float V_TRIGGER_ANGLE = .9f; + + private BrowserWebView mTarget; + private BaseUi mUi; + + private int mSlop; + + private float mStartTouchX; + private float mStartTouchY; + private float mLastTouchX; + private float mLastTouchY; + private boolean mIsTracking; + private boolean mHasTriggered; + + public UrlBarAutoShowManager(BaseUi ui) { + mUi = ui; + ViewConfiguration config = ViewConfiguration.get(mUi.getActivity()); + mSlop = config.getScaledTouchSlop() * 2; + } + + public void setTarget(BrowserWebView v) { + if (mTarget == v) return; + + if (mTarget != null) { + mTarget.setOnTouchListener(null); + mTarget.setOnScrollChangedListener(null); + } + mTarget = v; + if (mTarget != null) { + mTarget.setOnTouchListener(this); + mTarget.setOnScrollChangedListener(this); + } + } + + @Override + public void onScrollChanged(int l, int t, int oldl, int oldt) { + if (t != oldt) { + if (t != 0) { + // If it is showing, extend it + if (mUi.isTitleBarShowing()) { + mUi.showTitleBarForDuration(); + } + } else { + mUi.suggestHideTitleBar(); + } + } + } + + void stopTracking() { + if (mIsTracking) { + mIsTracking = false; + if (mUi.isTitleBarShowing()) { + mUi.showTitleBarForDuration(); + } + } + } + + @Override + public boolean onTouch(View v, MotionEvent event) { + if (event.getPointerCount() > 1) { + stopTracking(); + } + switch (event.getAction()) { + case MotionEvent.ACTION_DOWN: + if (!mIsTracking && event.getPointerCount() == 1) { + mStartTouchY = event.getY(); + mStartTouchX = event.getX(); + mIsTracking = true; + mHasTriggered = false; + } + break; + case MotionEvent.ACTION_MOVE: + if (mIsTracking && !mHasTriggered) { + WebView web = (WebView) v; + float dy = event.getY() - mStartTouchY; + float ady = Math.abs(dy); + float adx = Math.abs(event.getX() - mStartTouchX); + if (ady > mSlop) { + mHasTriggered = true; + float angle = (float) Math.atan2(ady, adx); + if (dy > mSlop && angle > V_TRIGGER_ANGLE + && !mUi.isTitleBarShowing() + && web.getVisibleTitleHeight() == 0) { + mUi.showTitleBar(); + } + } + } + break; + case MotionEvent.ACTION_CANCEL: + case MotionEvent.ACTION_UP: + stopTracking(); + break; + } + return false; + } + +} diff --git a/src/com/android/browser/XLargeUi.java b/src/com/android/browser/XLargeUi.java index 724708b..ea6fddd 100644 --- a/src/com/android/browser/XLargeUi.java +++ b/src/com/android/browser/XLargeUi.java @@ -92,8 +92,6 @@ public class XLargeUi extends BaseUi { WebView web = getWebView(); if (web != null) { web.setEmbeddedTitleBar(null); - // don't show url bar on scrolling - web.setOnTouchListener(null); } } else { @@ -108,8 +106,6 @@ public class XLargeUi extends BaseUi { p.removeView(mTitleBar); } web.setEmbeddedTitleBar(mTitleBar); - // show url bar on scrolling - web.setOnTouchListener(this); } setTitleGravity(Gravity.NO_GRAVITY); } @@ -118,6 +114,7 @@ public class XLargeUi extends BaseUi { for (Tab t : mTabControl.getTabs()) { t.updateShouldCaptureThumbnails(); } + updateUrlBarAutoShowManagerTarget(); } private void checkTabCount() { |