Index: content/public/android/java/src/org/chromium/content/browser/SelectionHandleController.java |
diff --git a/content/public/android/java/src/org/chromium/content/browser/SelectionHandleController.java b/content/public/android/java/src/org/chromium/content/browser/SelectionHandleController.java |
deleted file mode 100644 |
index 8c5a969e288e9936ad5fde02ab682f1334bb185e..0000000000000000000000000000000000000000 |
--- a/content/public/android/java/src/org/chromium/content/browser/SelectionHandleController.java |
+++ /dev/null |
@@ -1,216 +0,0 @@ |
-// Copyright (c) 2012 The Chromium Authors. All rights reserved. |
-// Use of this source code is governed by a BSD-style license that can be |
-// found in the LICENSE file. |
- |
-package org.chromium.content.browser; |
- |
-import android.graphics.PointF; |
-import android.view.View; |
- |
-/** |
- * CursorController for selecting a range of text. |
- */ |
-abstract class SelectionHandleController implements CursorController { |
- |
- // The following constants match the ones in |
- // third_party/WebKit/Source/WebKit/chromium/public/WebTextDirection.h |
- private static final int TEXT_DIRECTION_DEFAULT = 0; |
- private static final int TEXT_DIRECTION_LTR = 1; |
- private static final int TEXT_DIRECTION_RTL = 2; |
- |
- /** The cursor controller images, lazily created when shown. */ |
- private HandleView mStartHandle, mEndHandle; |
- |
- /** Whether handles should show automatically when text is selected. */ |
- private boolean mAllowAutomaticShowing = true; |
- |
- /** Whether selection anchors are active. */ |
- private boolean mIsShowing; |
- |
- private View mParent; |
- |
- private int mFixedHandleX; |
- private int mFixedHandleY; |
- |
- SelectionHandleController(View parent) { |
- mParent = parent; |
- } |
- |
- /** Automatically show selection anchors when text is selected. */ |
- void allowAutomaticShowing() { |
- mAllowAutomaticShowing = true; |
- } |
- |
- /** Hide selection anchors, and don't automatically show them. */ |
- void hideAndDisallowAutomaticShowing() { |
- hide(); |
- mAllowAutomaticShowing = false; |
- } |
- |
- @Override |
- public boolean isShowing() { |
- return mIsShowing; |
- } |
- |
- @Override |
- public void hide() { |
- if (mIsShowing) { |
- if (mStartHandle != null) mStartHandle.hide(); |
- if (mEndHandle != null) mEndHandle.hide(); |
- mIsShowing = false; |
- } |
- } |
- |
- void cancelFadeOutAnimation() { |
- hide(); |
- } |
- |
- /** |
- * Updates the selection for a movement of the given handle (which |
- * should be the start handle or end handle) to coordinates x,y. |
- * Note that this will not actually result in the handle moving to (x,y): |
- * selectBetweenCoordinates(x1,y1,x2,y2) will trigger the selection and set the |
- * actual coordinates later via set[Start|End]HandlePosition. |
- */ |
- @Override |
- public void updatePosition(HandleView handle, int x, int y) { |
- selectBetweenCoordinates(mFixedHandleX, mFixedHandleY, x, y); |
- } |
- |
- @Override |
- public void beforeStartUpdatingPosition(HandleView handle) { |
- HandleView fixedHandle = (handle == mStartHandle) ? mEndHandle : mStartHandle; |
- mFixedHandleX = fixedHandle.getAdjustedPositionX(); |
- mFixedHandleY = fixedHandle.getLineAdjustedPositionY(); |
- } |
- |
- /** |
- * The concrete implementation must trigger a selection between the given |
- * coordinates and (possibly asynchronously) set the actual handle positions |
- * after the selection is made via set[Start|End]HandlePosition. |
- */ |
- protected abstract void selectBetweenCoordinates(int x1, int y1, int x2, int y2); |
- |
- /** |
- * @return true iff this controller is being used to move the selection start. |
- */ |
- boolean isSelectionStartDragged() { |
- return mStartHandle != null && mStartHandle.isDragging(); |
- } |
- |
- /** |
- * @return true iff this controller is being used to drag either the selection start or end. |
- */ |
- boolean isDragging() { |
- return (mStartHandle != null && mStartHandle.isDragging()) || |
- (mEndHandle != null && mEndHandle.isDragging()); |
- } |
- |
- @Override |
- public void onTouchModeChanged(boolean isInTouchMode) { |
- if (!isInTouchMode) { |
- hide(); |
- } |
- } |
- |
- @Override |
- public void onDetached() {} |
- |
- /** |
- * Moves the start handle so that it points at the given coordinates. |
- * @param x The start handle position X in physical pixels. |
- * @param y The start handle position Y in physical pixels. |
- */ |
- void setStartHandlePosition(int x, int y) { |
- mStartHandle.positionAt(x, y); |
- } |
- |
- /** |
- * Moves the start handle so that it points at the given coordinates. |
- * @param x The start handle position X in physical pixels. |
- * @param y The start handle position Y in physical pixels. |
- */ |
- void setStartHandlePosition(float x, float y) { |
- setStartHandlePosition((int) x, (int) y); |
- } |
- |
- /** |
- * Moves the end handle so that it points at the given coordinates. |
- * @param x The end handle position X in physical pixels. |
- * @param y The end handle position Y in physical pixels. |
- */ |
- void setEndHandlePosition(int x, int y) { |
- mEndHandle.positionAt(x, y); |
- } |
- |
- /** |
- * Moves the end handle so that it points at the given coordinates. |
- * @param x The end handle position X in physical pixels. |
- * @param y The end handle position Y in physical pixels. |
- */ |
- void setEndHandlePosition(float x, float y) { |
- setEndHandlePosition((int) x, (int) y); |
- } |
- |
- /** |
- * If the handles are not visible, sets their visibility to View.VISIBLE and begins fading them |
- * in. |
- */ |
- void beginHandleFadeIn() { |
- mStartHandle.beginFadeIn(); |
- mEndHandle.beginFadeIn(); |
- } |
- |
- /** |
- * Sets the start and end handles to the given visibility. |
- */ |
- void setHandleVisibility(int visibility) { |
- mStartHandle.setVisibility(visibility); |
- mEndHandle.setVisibility(visibility); |
- } |
- |
- /** |
- * Shows the handles if allowed. |
- * |
- * @param startDir Direction (left/right) of start handle. |
- * @param endDir Direction (left/right) of end handle. |
- */ |
- void onSelectionChanged(int startDir, int endDir) { |
- if (mAllowAutomaticShowing) { |
- showHandles(startDir, endDir); |
- } |
- } |
- |
- /** |
- * Sets both start and end position and show the handles. |
- * Note: this method does not trigger a selection, see |
- * selectBetweenCoordinates() |
- * |
- * @param startDir Direction (left/right) of start handle. |
- * @param endDir Direction (left/right) of end handle. |
- */ |
- void showHandles(int startDir, int endDir) { |
- createHandlesIfNeeded(startDir, endDir); |
- showHandlesIfNeeded(); |
- } |
- |
- private void createHandlesIfNeeded(int startDir, int endDir) { |
- if (mStartHandle == null) { |
- mStartHandle = new HandleView(this, |
- startDir == TEXT_DIRECTION_RTL ? HandleView.RIGHT : HandleView.LEFT, mParent); |
- } |
- if (mEndHandle == null) { |
- mEndHandle = new HandleView(this, |
- endDir == TEXT_DIRECTION_RTL ? HandleView.LEFT : HandleView.RIGHT, mParent); |
- } |
- } |
- |
- private void showHandlesIfNeeded() { |
- if (!mIsShowing) { |
- mIsShowing = true; |
- mStartHandle.show(); |
- mEndHandle.show(); |
- setHandleVisibility(HandleView.VISIBLE); |
- } |
- } |
-} |