package com.borqs.browser;
import org.chromium.content.browser.ContentView;
import android.animation.Animator;
import android.animation.Animator.AnimatorListener;
import android.animation.ObjectAnimator;
import android.content.Context;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewStub;
import android.view.animation.DecelerateInterpolator;
import android.widget.FrameLayout;
import android.widget.RelativeLayout;
/**
* Base class for a title bar used by the browser.
*/
public class TitleBar extends RelativeLayout {
private static final int PROGRESS_MAX = 100;
private static final float ANIM_TITLEBAR_DECELERATE = 2.5f;
Context mContext;
private UiController mUiController;
private BaseUi mBaseUi;
private FrameLayout mContentView;
private PageProgressView mProgress;
// private AutologinBar mAutoLogin;
private NavigationBarBase mNavBar;
private boolean mUseQuickControls;
private SnapshotBar mSnapshotBar;
//state
private boolean mShowing;
private boolean mInLoad;
private boolean mSkipTitleBarAnimations;
private Animator mTitleBarAnimator;
private boolean mIsFixedTitleBar;
public TitleBar(Context context, UiController controller, BaseUi ui,
FrameLayout contentView) {
super(context, null);
mContext = context;
mUiController = controller;
mBaseUi = ui;
mContentView = contentView;
initLayout(context);
setFixedTitleBar();
}
private void initLayout(Context context) {
LayoutInflater factory = LayoutInflater.from(context);
factory.inflate(R.layout.title_bar, this);
mProgress = (PageProgressView) findViewById(R.id.progress);
mNavBar = (NavigationBarBase) findViewById(R.id.taburlbar);
mNavBar.setTitleBar(this);
}
private void inflateAutoLoginBar() {
}
private void inflateSnapshotBar() {
if (mSnapshotBar != null) {
return;
}
ViewStub stub = (ViewStub) findViewById(R.id.snapshotbar_stub);
mSnapshotBar = (SnapshotBar) stub.inflate();
mSnapshotBar.setTitleBar(this);
}
@Override
protected void onConfigurationChanged(Configuration config) {
super.onConfigurationChanged(config);
setFixedTitleBar();
}
@Override
protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
super.onMeasure(widthMeasureSpec, heightMeasureSpec);
if (mIsFixedTitleBar) {
int margin = getMeasuredHeight() - calculateEmbeddedHeight();
mBaseUi.setContentViewMarginTop(-margin);
} else {
mBaseUi.setContentViewMarginTop(0);
}
}
private void setFixedTitleBar() {
boolean isFixed = !mUseQuickControls
&& !mContext.getResources().getBoolean(R.bool.hide_title);
// If getParent() returns null, we are initializing
ViewGroup parent = (ViewGroup)getParent();
if (mIsFixedTitleBar == isFixed && parent != null) return;
mIsFixedTitleBar = isFixed;
setSkipTitleBarAnimations(true);
show();
setSkipTitleBarAnimations(false);
if (parent != null) {
parent.removeView(this);
}
if (mIsFixedTitleBar) {
mBaseUi.addFixedTitleBar(this);
} else {
mContentView.addView(this, makeLayoutParams());
mBaseUi.setContentViewMarginTop(0);
}
}
public BaseUi getUi() {
return mBaseUi;
}
public UiController getUiController() {
return mUiController;
}
public void setUseQuickControls(boolean use) {
mUseQuickControls = use;
setFixedTitleBar();
if (use) {
this.setVisibility(View.GONE);
} else {
this.setVisibility(View.VISIBLE);
}
}
void setShowProgressOnly(boolean progress) {
if (progress && !wantsToBeVisible()) {
mNavBar.setVisibility(View.GONE);
} else {
mNavBar.setVisibility(View.VISIBLE);
}
}
void setSkipTitleBarAnimations(boolean skip) {
mSkipTitleBarAnimations = skip;
}
void setupTitleBarAnimator(Animator animator) {
Resources res = mContext.getResources();
int duration = res.getInteger(R.integer.titlebar_animation_duration);
animator.setInterpolator(new DecelerateInterpolator(
ANIM_TITLEBAR_DECELERATE));
animator.setDuration(duration);
}
void show() {
cancelTitleBarAnimation(false);
if (mUseQuickControls || mSkipTitleBarAnimations) {
this.setVisibility(View.VISIBLE);
this.setTranslationY(0);
} else {
int visibleHeight = getVisibleTitleHeight();
float startPos = (-getEmbeddedHeight() + visibleHeight);
if (getTranslationY() != 0) {
startPos = Math.max(startPos, getTranslationY());
}
mTitleBarAnimator = ObjectAnimator.ofFloat(this,
"translationY",
startPos, 0);
setupTitleBarAnimator(mTitleBarAnimator);
mTitleBarAnimator.start();
}
mShowing = true;
}
void hide() {
if (mUseQuickControls) {
this.setVisibility(View.GONE);
} else {
if (mIsFixedTitleBar) return;
if (!mSkipTitleBarAnimations) {
cancelTitleBarAnimation(false);
int visibleHeight = getVisibleTitleHeight();
mTitleBarAnimator = ObjectAnimator.ofFloat(this,
"translationY", getTranslationY(),
(-getEmbeddedHeight() + visibleHeight));
mTitleBarAnimator.addListener(mHideTileBarAnimatorListener);
setupTitleBarAnimator(mTitleBarAnimator);
mTitleBarAnimator.start();
} else {
onScrollChanged();
}
}
mShowing = false;
}
boolean isShowing() {
return mShowing;
}
void cancelTitleBarAnimation(boolean reset) {
if (mTitleBarAnimator != null) {
mTitleBarAnimator.cancel();
mTitleBarAnimator = null;
}
if (reset) {
setTranslationY(0);
}
}
private AnimatorListener mHideTileBarAnimatorListener = new AnimatorListener() {
@Override
public void onAnimationStart(Animator animation) {
}
@Override
public void onAnimationRepeat(Animator animation) {
}
@Override
public void onAnimationEnd(Animator animation) {
// update position
onScrollChanged();
}
@Override
public void onAnimationCancel(Animator animation) {
}
};
private int getVisibleTitleHeight() {
Tab tab = mBaseUi.getActiveTab();
ContentView webview = tab != null ? tab.getWebView() : null;
//ww return webview != null ? ((BrowserContentView)webview).getVisibleTitleHeight() : 0;
return webview != null ? getTitleHeight() : 0;
}
/*
* TODO:
*/
static int getTitleHeight() {
return 104;
}
/**
* Update the progress, from 0 to 100.
*/
public void setProgress(int newProgress) {
if (newProgress >= PROGRESS_MAX) {
mProgress.setProgress(PageProgressView.MAX_PROGRESS);
mProgress.setVisibility(View.GONE);
mInLoad = false;
mNavBar.onProgressStopped();
// check if needs to be hidden
if (!isEditingUrl() && !wantsToBeVisible()) {
if (mUseQuickControls) {
hide();
} else {
mBaseUi.showTitleBarForDuration();
}
}
} else {
if (!mInLoad) {
mProgress.setVisibility(View.VISIBLE);
mInLoad = true;
mNavBar.onProgressStarted();
}
mProgress.setProgress(newProgress * PageProgressView.MAX_PROGRESS
/ PROGRESS_MAX);
if (mUseQuickControls && !isEditingUrl()) {
setShowProgressOnly(true);
}
if (!mShowing) {
show();
}
}
}
public int getEmbeddedHeight() {
if (mUseQuickControls || mIsFixedTitleBar) return 0;
return calculateEmbeddedHeight();
}
private int calculateEmbeddedHeight() {
int height = mNavBar.getHeight();
return height;
}
public boolean wantsToBeVisible() {
return (mSnapshotBar != null && mSnapshotBar.getVisibility() == View.VISIBLE
&& mSnapshotBar.isAnimating());
}
public boolean isEditingUrl() {
return mNavBar.isEditingUrl();
}
public ContentView getCurrentWebView() {
Tab t = mBaseUi.getActiveTab();
if (t != null) {
return t.getWebView();
} else {
return null;
}
}
public PageProgressView getProgressView() {
return mProgress;
}
public NavigationBarBase getNavigationBar() {
return mNavBar;
}
public boolean useQuickControls() {
return mUseQuickControls;
}
public boolean isInLoad() {
return mInLoad;
}
private ViewGroup.LayoutParams makeLayoutParams() {
return new FrameLayout.LayoutParams(LayoutParams.MATCH_PARENT,
LayoutParams.WRAP_CONTENT);
}
@Override
public View focusSearch(View focused, int dir) {
ContentView web = getCurrentWebView();
if (FOCUS_DOWN == dir && hasFocus() && web != null
&& web.hasFocusable() && web.getParent() != null) {
return web;
}
return super.focusSearch(focused, dir);
}
public void onTabDataChanged(Tab tab) {
if (mSnapshotBar != null) {
mSnapshotBar.onTabDataChanged(tab);
}
if (tab.isSnapshot()) {
inflateSnapshotBar();
mSnapshotBar.setVisibility(VISIBLE);
mNavBar.setVisibility(GONE);
} else {
if (mSnapshotBar != null) {
mSnapshotBar.setVisibility(GONE);
}
mNavBar.setVisibility(VISIBLE);
}
}
public void onScrollChanged() {
if (!mShowing && !mIsFixedTitleBar) {
setTranslationY(getVisibleTitleHeight() - getEmbeddedHeight());
}
}
}