eclair snapshot
diff --git a/src/com/android/browser/TitleBar.java b/src/com/android/browser/TitleBar.java
new file mode 100644
index 0000000..23b1ed5
--- /dev/null
+++ b/src/com/android/browser/TitleBar.java
@@ -0,0 +1,269 @@
+/*
+ * Copyright (C) 2009 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.content.Context;
+import android.content.res.Resources;
+import android.graphics.Bitmap;
+import android.graphics.Color;
+import android.graphics.Rect;
+import android.graphics.drawable.Animatable;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
+import android.graphics.drawable.LayerDrawable;
+import android.graphics.drawable.PaintDrawable;
+import android.os.Handler;
+import android.os.Message;
+import android.util.TypedValue;
+import android.view.ContextMenu;
+import android.view.LayoutInflater;
+import android.view.MenuInflater;
+import android.view.MotionEvent;
+import android.view.View;
+import android.view.ViewConfiguration;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.ProgressBar;
+import android.widget.TextView;
+
+/**
+ * This class represents a title bar for a particular "tab" or "window" in the
+ * browser.
+ */
+public class TitleBar extends LinearLayout {
+ private TextView mTitle;
+ private Drawable mCloseDrawable;
+ private ImageView mRtButton;
+ private Drawable mCircularProgress;
+ private ProgressBar mHorizontalProgress;
+ private ImageView mFavicon;
+ private ImageView mLockIcon;
+ private Drawable mStopDrawable;
+ private Drawable mBookmarkDrawable;
+ private boolean mInLoad;
+ private BrowserActivity mBrowserActivity;
+ private Drawable mGenericFavicon;
+ private int mIconDimension;
+ private View mTitleBg;
+ private MyHandler mHandler;
+
+ private static int LONG_PRESS = 1;
+
+ public TitleBar(BrowserActivity context) {
+ super(context, null);
+ mHandler = new MyHandler();
+ LayoutInflater factory = LayoutInflater.from(context);
+ factory.inflate(R.layout.title_bar, this);
+ mBrowserActivity = context;
+
+ mTitle = (TextView) findViewById(R.id.title);
+ mTitle.setCompoundDrawablePadding(5);
+
+ mTitleBg = findViewById(R.id.title_bg);
+ mLockIcon = (ImageView) findViewById(R.id.lock);
+ mFavicon = (ImageView) findViewById(R.id.favicon);
+
+ mRtButton = (ImageView) findViewById(R.id.rt_btn);
+ Resources resources = context.getResources();
+ mCircularProgress = (Drawable) resources.getDrawable(
+ com.android.internal.R.drawable.search_spinner);
+ mIconDimension = (int) TypedValue.applyDimension(
+ TypedValue.COMPLEX_UNIT_DIP, 20f,
+ resources.getDisplayMetrics());
+ mCircularProgress.setBounds(0, 0, mIconDimension, mIconDimension);
+ mHorizontalProgress = (ProgressBar) findViewById(
+ R.id.progress_horizontal);
+ mGenericFavicon = context.getResources().getDrawable(
+ R.drawable.app_web_browser_sm);
+ }
+
+ private class MyHandler extends Handler {
+ public void handleMessage(Message msg) {
+ if (msg.what == LONG_PRESS) {
+ // Prevent the normal action from happening by setting the title
+ // bar's state to false.
+ mTitleBg.setPressed(false);
+ // Need to call a special method on BrowserActivity for when the
+ // fake title bar is up, because its ViewGroup does not show a
+ // context menu.
+ mBrowserActivity.showTitleBarContextMenu();
+ }
+ }
+ };
+
+ @Override
+ protected void onCreateContextMenu(ContextMenu menu) {
+ MenuInflater inflater = mBrowserActivity.getMenuInflater();
+ inflater.inflate(R.menu.title_context, menu);
+ }
+
+ @Override
+ public boolean onTouchEvent(MotionEvent event) {
+ switch (event.getAction()) {
+ case MotionEvent.ACTION_DOWN:
+ // Make all touches hit either the textfield or the button,
+ // depending on which side of the right edge of the textfield
+ // they hit.
+ if ((int) event.getX() > mTitleBg.getRight()) {
+ mRtButton.setPressed(true);
+ } else {
+ mTitleBg.setPressed(true);
+ mHandler.sendMessageDelayed(mHandler.obtainMessage(
+ LONG_PRESS),
+ ViewConfiguration.getLongPressTimeout());
+ }
+ break;
+ case MotionEvent.ACTION_MOVE:
+ int slop = ViewConfiguration.get(mBrowserActivity)
+ .getScaledTouchSlop();
+ if ((int) event.getY() > getHeight() + slop) {
+ // We only trigger the actions in ACTION_UP if one or the
+ // other is pressed. Since the user moved off the title
+ // bar, mark both as not pressed.
+ mTitleBg.setPressed(false);
+ mRtButton.setPressed(false);
+ mHandler.removeMessages(LONG_PRESS);
+ break;
+ }
+ int x = (int) event.getX();
+ int titleRight = mTitleBg.getRight();
+ if (mTitleBg.isPressed() && x > titleRight + slop) {
+ mTitleBg.setPressed(false);
+ mHandler.removeMessages(LONG_PRESS);
+ } else if (mRtButton.isPressed() && x < titleRight - slop) {
+ mRtButton.setPressed(false);
+ }
+ break;
+ case MotionEvent.ACTION_CANCEL:
+ mRtButton.setPressed(false);
+ mTitleBg.setPressed(false);
+ mHandler.removeMessages(LONG_PRESS);
+ break;
+ case MotionEvent.ACTION_UP:
+ if (mRtButton.isPressed()) {
+ if (mInLoad) {
+ mBrowserActivity.stopLoading();
+ } else {
+ mBrowserActivity.bookmarksOrHistoryPicker(false);
+ }
+ mRtButton.setPressed(false);
+ } else if (mTitleBg.isPressed()) {
+ mHandler.removeMessages(LONG_PRESS);
+ mBrowserActivity.onSearchRequested();
+ mTitleBg.setPressed(false);
+ }
+ break;
+ default:
+ break;
+ }
+ return true;
+ }
+
+ /**
+ * Return whether the associated WebView is currently loading. Needed to
+ * determine whether a click should stop the load or close the tab.
+ */
+ /* package */ boolean isInLoad() {
+ return mInLoad;
+ }
+
+ /**
+ * Set a new Bitmap for the Favicon.
+ */
+ /* package */ void setFavicon(Bitmap icon) {
+ Drawable[] array = new Drawable[3];
+ array[0] = new PaintDrawable(Color.BLACK);
+ PaintDrawable p = new PaintDrawable(Color.WHITE);
+ array[1] = p;
+ if (icon == null) {
+ array[2] = mGenericFavicon;
+ } else {
+ array[2] = new BitmapDrawable(icon);
+ }
+ LayerDrawable d = new LayerDrawable(array);
+ d.setLayerInset(1, 1, 1, 1, 1);
+ d.setLayerInset(2, 2, 2, 2, 2);
+ mFavicon.setImageDrawable(d);
+ }
+
+ /**
+ * Set the Drawable for the lock icon, or null to hide it.
+ */
+ /* package */ void setLock(Drawable d) {
+ if (null == d) {
+ mLockIcon.setVisibility(View.GONE);
+ } else {
+ mLockIcon.setImageDrawable(d);
+ mLockIcon.setVisibility(View.VISIBLE);
+ }
+ }
+
+ /**
+ * Update the progress, from 0 to 100.
+ */
+ /* package */ void setProgress(int newProgress) {
+ if (newProgress >= mHorizontalProgress.getMax()) {
+ mTitle.setCompoundDrawables(null, null, null, null);
+ ((Animatable) mCircularProgress).stop();
+ mHorizontalProgress.setVisibility(View.INVISIBLE);
+ if (mBookmarkDrawable != null) {
+ mRtButton.setImageDrawable(mBookmarkDrawable);
+ }
+ mInLoad = false;
+ } else {
+ mHorizontalProgress.setProgress(newProgress);
+ if (!mInLoad && getWindowToken() != null) {
+ // checking the window token lets us be sure that we
+ // are attached to a window before starting the animation,
+ // preventing a potential race condition
+ // (fix for bug http://b/2115736)
+ mTitle.setCompoundDrawables(null, null, mCircularProgress,
+ null);
+ ((Animatable) mCircularProgress).start();
+ mHorizontalProgress.setVisibility(View.VISIBLE);
+ if (mBookmarkDrawable == null) {
+ mBookmarkDrawable = mRtButton.getDrawable();
+ }
+ if (mStopDrawable == null) {
+ mRtButton.setImageResource(R.drawable.ic_btn_stop_v2);
+ mStopDrawable = mRtButton.getDrawable();
+ } else {
+ mRtButton.setImageDrawable(mStopDrawable);
+ }
+ mInLoad = true;
+ }
+ }
+ }
+
+ /**
+ * Update the title and url.
+ */
+ /* package */ void setTitleAndUrl(CharSequence title, CharSequence url) {
+ if (url == null) {
+ mTitle.setText(R.string.title_bar_loading);
+ } else {
+ mTitle.setText(url.toString());
+ }
+ }
+
+ /* package */ void setToTabPicker() {
+ mTitle.setText(R.string.tab_picker_title);
+ setFavicon(null);
+ setLock(null);
+ mHorizontalProgress.setVisibility(View.GONE);
+ }
+}