1 files changed, 0 insertions, 217 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/GestureToolTip.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/GestureToolTip.java
deleted file mode 100644
index a49e79cbf..000000000
--- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/layout/gle2/GestureToolTip.java
+++ /dev/null
@@ -1,217 +0,0 @@
-/*
- * Copyright (C) 2011 The Android Open Source Project
- *
- * Licensed under the Eclipse Public License, Version 1.0 (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.eclipse.org/org/documents/epl-v10.php
- *
- * 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.ide.eclipse.adt.internal.editors.layout.gle2;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.custom.CLabel;
-import org.eclipse.swt.graphics.Font;
-import org.eclipse.swt.graphics.FontData;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Display;
-import org.eclipse.swt.widgets.Shell;
-
-/**
- * A dedicated tooltip used during gestures, for example to show the resize dimensions.
- * <p>
- * This is necessary because {@link org.eclipse.jface.window.ToolTip} causes flicker when
- * used to dynamically update the position and text of the tip, and it does not seem to
- * have setter methods to update the text or position without recreating the tip.
- */
-public class GestureToolTip {
-    /** Minimum number of milliseconds to wait between alignment changes */
-    private static final int TIMEOUT_MS = 750;
-
-    /**
-     * The alpha to use for the tooltip window (which sadly will apply to the tooltip text
-     * as well.)
-     */
-    private static final int SHELL_TRANSPARENCY = 220;
-
-    /** The size of the font displayed in the tooltip */
-    private static final int FONT_SIZE = 9;
-
-    /** Horizontal delta from the mouse cursor to shift the tooltip by */
-    private static final int OFFSET_X = 20;
-
-    /** Vertical delta from the mouse cursor to shift the tooltip by */
-    private static final int OFFSET_Y = 20;
-
-    /** The label which displays the tooltip */
-    private CLabel mLabel;
-
-    /** The shell holding the tooltip */
-    private Shell mShell;
-
-    /** The font shown in the label; held here such that it can be disposed of after use */
-    private Font mFont;
-
-    /** Is the tooltip positioned below the given anchor? */
-    private boolean mBelow;
-
-    /** Is the tooltip positioned to the right of the given anchor? */
-    private boolean mToRightOf;
-
-    /** Is an alignment change pending? */
-    private boolean mTimerPending;
-
-    /** The new value for {@link #mBelow} when the timer expires */
-    private boolean mPendingBelow;
-
-    /** The new value for {@link #mToRightOf} when the timer expires */
-    private boolean mPendingRight;
-
-    /** The time stamp (from {@link System#currentTimeMillis()} of the last alignment change */
-    private long mLastAlignmentTime;
-
-    /**
-     * Creates a new tooltip over the given parent with the given relative position.
-     *
-     * @param parent the parent control
-     * @param below if true, display the tooltip below the mouse cursor otherwise above
-     * @param toRightOf if true, display the tooltip to the right of the mouse cursor,
-     *            otherwise to the left
-     */
-    public GestureToolTip(Composite parent, boolean below, boolean toRightOf) {
-        mBelow = below;
-        mToRightOf = toRightOf;
-        mLastAlignmentTime = System.currentTimeMillis();
-
-        mShell = new Shell(parent.getShell(), SWT.ON_TOP | SWT.TOOL | SWT.NO_FOCUS);
-        mShell.setLayout(new FillLayout());
-        mShell.setAlpha(SHELL_TRANSPARENCY);
-
-        Display display = parent.getDisplay();
-        mLabel = new CLabel(mShell, SWT.SHADOW_NONE);
-        mLabel.setBackground(display.getSystemColor(SWT.COLOR_INFO_BACKGROUND));
-        mLabel.setForeground(display.getSystemColor(SWT.COLOR_INFO_FOREGROUND));
-
-        Font systemFont = display.getSystemFont();
-        FontData[] fd = systemFont.getFontData();
-        for (int i = 0; i < fd.length; i++) {
-            fd[i].setHeight(FONT_SIZE);
-        }
-        mFont = new Font(display, fd);
-        mLabel.setFont(mFont);
-
-        mShell.setVisible(false);
-    }
-
-    /**
-     * Show the tooltip at the given position and with the given text. Note that the
-     * position may not be applied immediately; to prevent flicker alignment changes
-     * are queued up with a timer (unless it's been a while since the last change, in
-     * which case the update is applied immediately.)
-     *
-     * @param text the new text to be displayed
-     * @param below if true, display the tooltip below the mouse cursor otherwise above
-     * @param toRightOf if true, display the tooltip to the right of the mouse cursor,
-     *            otherwise to the left
-     */
-    public void update(final String text, boolean below, boolean toRightOf) {
-        // If the alignment has not changed recently, just apply the change immediately
-        // instead of within a delay
-        if (!mTimerPending && (below != mBelow || toRightOf != mToRightOf)
-                && (System.currentTimeMillis() - mLastAlignmentTime >= TIMEOUT_MS)) {
-            mBelow = below;
-            mToRightOf = toRightOf;
-            mLastAlignmentTime = System.currentTimeMillis();
-        }
-
-        Point location = mShell.getDisplay().getCursorLocation();
-
-        mLabel.setText(text);
-
-        // Pack the label to its minimum size -- unless we are positioning the tooltip
-        // on the left. Because of the way SWT works (at least on the OSX) this sometimes
-        // creates flicker, because when we switch to a longer string (such as when
-        // switching from "52dp" to "wrap_content" during a resize) the window size will
-        // change first, and then the location will update later - so there will be a
-        // brief flash of the longer label before it is moved to the right position on the
-        // left. To work around this, we simply pass false to pack such that it will reuse
-        // its cached size, which in practice means that for labels on the right, the
-        // label will grow but not shrink.
-        // This workaround is disabled because it doesn't work well in Eclipse 3.5; the
-        // labels don't grow when they should. Re-enable when we drop 3.5 support.
-        //boolean changed = mToRightOf;
-        boolean changed = true;
-
-        mShell.pack(changed);
-        Point size = mShell.getSize();
-
-        // Position the tooltip to the left or right, and above or below, according
-        // to the saved state of these flags, not the current parameters. We don't want
-        // to flicker, instead we react on a timer to changes in alignment below.
-        if (mBelow) {
-            location.y += OFFSET_Y;
-        } else {
-            location.y -= OFFSET_Y;
-            location.y -= size.y;
-        }
-
-        if (mToRightOf) {
-            location.x += OFFSET_X;
-        } else {
-            location.x -= OFFSET_X;
-            location.x -= size.x;
-        }
-
-        mShell.setLocation(location);
-
-        if (!mShell.isVisible()) {
-            mShell.setVisible(true);
-        }
-
-        // Has the orientation changed?
-        mPendingBelow = below;
-        mPendingRight = toRightOf;
-        if (below != mBelow || toRightOf != mToRightOf) {
-            // Yes, so schedule a timer (unless one is already scheduled)
-            if (!mTimerPending) {
-                mTimerPending = true;
-                final Runnable timer = new Runnable() {
-                    @Override
-                    public void run() {
-                        mTimerPending = false;
-                        // Check whether the alignment is still different than the target
-                        // (since we may change back and forth repeatedly during the timeout)
-                        if (mBelow != mPendingBelow || mToRightOf != mPendingRight) {
-                            mBelow = mPendingBelow;
-                            mToRightOf = mPendingRight;
-                            mLastAlignmentTime = System.currentTimeMillis();
-                            if (mShell != null && mShell.isVisible()) {
-                                update(text, mBelow, mToRightOf);
-                            }
-                        }
-                    }
-                };
-                mShell.getDisplay().timerExec(TIMEOUT_MS, timer);
-            }
-        }
-    }
-
-    /** Hide the tooltip and dispose of any associated resources */
-    public void dispose() {
-        mShell.dispose();
-        mFont.dispose();
-
-        mShell = null;
-        mFont = null;
-        mLabel = null;
-    }
-}