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path: root/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/ui/StretchesViewer.java
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Diffstat (limited to 'eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/ui/StretchesViewer.java')
-rw-r--r--eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/ui/StretchesViewer.java267
1 files changed, 0 insertions, 267 deletions
diff --git a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/ui/StretchesViewer.java b/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/ui/StretchesViewer.java
deleted file mode 100644
index 353312c85..000000000
--- a/eclipse/plugins/com.android.ide.eclipse.adt/src/com/android/ide/eclipse/adt/internal/editors/draw9patch/ui/StretchesViewer.java
+++ /dev/null
@@ -1,267 +0,0 @@
-/*
- * Copyright (C) 2013 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.ide.eclipse.adt.internal.editors.draw9patch.ui;
-
-import com.android.ide.eclipse.adt.AdtPlugin;
-import com.android.ide.eclipse.adt.internal.editors.draw9patch.graphics.GraphicsUtilities;
-import com.android.ide.eclipse.adt.internal.editors.draw9patch.graphics.NinePatchedImage;
-import com.android.ide.eclipse.adt.internal.editors.draw9patch.graphics.NinePatchedImage.Projection;
-
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.PaintEvent;
-import org.eclipse.swt.events.PaintListener;
-import org.eclipse.swt.graphics.GC;
-import org.eclipse.swt.graphics.Image;
-import org.eclipse.swt.graphics.ImageData;
-import org.eclipse.swt.graphics.PaletteData;
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.swt.graphics.RGB;
-import org.eclipse.swt.graphics.Rectangle;
-import org.eclipse.swt.layout.FillLayout;
-import org.eclipse.swt.widgets.Canvas;
-import org.eclipse.swt.widgets.Composite;
-
-/**
- * Preview 9-patched image pane.
- */
-public class StretchesViewer extends Composite {
- private static final boolean DEBUG = false;
-
- private static final int PADDING_COLOR = 0x0000CC;
-
- private static final int PADDING_COLOR_ALPHA = 100;
-
- private static final PaletteData PADDING_PALLET
- = new PaletteData(new RGB[] {new RGB(0x00, 0x00, 0xCC)});
-
- private static final String CHECKER_PNG_PATH = "/icons/checker.png";
-
- private Image mBackgroundLayer = null;
-
- private final StretchView mHorizontal;
- private final StretchView mVertical;
-
- private final StretchView mBoth;
-
- private NinePatchedImage mNinePatchedImage = null;
-
- private ImageData mContentAreaImageData = null;
-
- private boolean mIsContentAreaShown = false;
-
- private Image mContentAreaImage = null;
-
- private int mScale = 2;
-
- public StretchesViewer(Composite parent, int style) {
- super(parent, style);
-
- mBackgroundLayer = AdtPlugin.getImageDescriptor(CHECKER_PNG_PATH).createImage();
-
- setLayout(new FillLayout(SWT.VERTICAL));
-
- mHorizontal = new StretchView(this, SWT.NULL);
- mVertical = new StretchView(this, SWT.NULL);
- mBoth = new StretchView(this, SWT.NULL);
- }
-
- /**
- * Set show/not show content area.
- * @param If show, true
- */
- public void setShowContentArea(boolean show) {
- mIsContentAreaShown = show;
- redraw();
- }
-
- private static final boolean equalSize(ImageData image1, ImageData image2) {
- return (image1.width == image2.width && image1.height == image2.height);
- }
-
- /**
- * Update preview image.
- */
- public void updatePreview(NinePatchedImage image) {
- mNinePatchedImage = image;
- ImageData base = mNinePatchedImage.getImageData();
-
- if (mContentAreaImageData == null
- || (mContentAreaImageData != null && !equalSize(base, mContentAreaImageData))) {
- mContentAreaImageData = new ImageData(
- base.width,
- base.height,
- 1,
- PADDING_PALLET);
- } else {
- GraphicsUtilities.clearImageData(mContentAreaImageData);
- }
-
- mHorizontal.setImage(mNinePatchedImage);
- mVertical.setImage(mNinePatchedImage);
- mBoth.setImage(mNinePatchedImage);
-
- mContentAreaImage = buildContentAreaPreview();
-
- setScale(mScale);
- }
-
- private Image buildContentAreaPreview() {
- if (mContentAreaImage != null) {
- mContentAreaImage.dispose();
- }
-
- Rectangle rect = mNinePatchedImage.getContentArea();
-
- int yLen = rect.y + rect.height;
- for (int y = rect.y; y < yLen; y++) {
- int xLen = rect.x + rect.width;
- for (int x = rect.x; x < xLen; x++) {
- mContentAreaImageData.setPixel(x, y, PADDING_COLOR);
- mContentAreaImageData.setAlpha(x, y, PADDING_COLOR_ALPHA);
- }
- }
- return new Image(AdtPlugin.getDisplay(), mContentAreaImageData);
- }
-
- public void setScale(int scale) {
- if (DEBUG) {
- System.out.println("scale = " + scale);
- }
-
- mScale = scale;
- int imageWidth = mNinePatchedImage.getWidth();
- int imageHeight = mNinePatchedImage.getHeight();
-
- mHorizontal.setSize(imageWidth * scale, imageHeight);
- mVertical.setSize(imageWidth, imageHeight * scale);
- mBoth.setSize(imageWidth * scale, imageHeight * scale);
-
- redraw();
- }
-
- @Override
- public void dispose() {
- mBackgroundLayer.dispose();
- super.dispose();
- }
-
- private class StretchView extends Canvas implements PaintListener {
-
- private final Point mSize = new Point(0, 0);
- private final Rectangle mPadding = new Rectangle(0, 0, 0, 0);
- private Projection[][] mProjection = null;
-
- public StretchView(Composite parent, int style) {
- super(parent, style);
- addPaintListener(this);
- }
-
- private void setImage(NinePatchedImage image) {
- setSize(image.getWidth(), image.getHeight());
- }
-
- @Override
- public void setSize(int width, int heigh) {
- mSize.x = width;
- mSize.y = heigh;
- mProjection = mNinePatchedImage.getProjections(mSize.x, mSize.y, mProjection);
- }
-
- private synchronized void calcPaddings(int width, int height) {
- Point canvasSize = getSize();
-
- mPadding.x = (canvasSize.x - width) / 2;
- mPadding.y = (canvasSize.y - height) / 2;
-
- mPadding.width = width;
- mPadding.height = height;
- }
-
- @Override
- public void paintControl(PaintEvent pe) {
- if (mNinePatchedImage == null || mProjection == null) {
- return;
- }
-
- Point size = getSize();
-
- // relative scaling
- float ratio = 1.0f;
- float wRatio = ((float) size.x / mSize.x);
- ratio = Math.min(wRatio, ratio);
- float hRatio = ((float) size.y / mSize.y);
- ratio = Math.min(hRatio, ratio);
-
- int width = Math.round(mSize.x * ratio);
- int height = Math.round(mSize.y * ratio);
-
- calcPaddings(width, height);
-
- Rectangle dest = new Rectangle(0, 0, 0, 0);
-
- GC gc = pe.gc;
-
- int backgroundLayerWidth = mBackgroundLayer.getImageData().width;
- int backgroundLayerHeight = mBackgroundLayer.getImageData().height;
-
- int yCount = size.y / backgroundLayerHeight
- + ((size.y % backgroundLayerHeight) > 0 ? 1 : 0);
- int xCount = size.x / backgroundLayerWidth
- + ((size.x % backgroundLayerWidth) > 0 ? 1 : 0);
-
- // draw background layer
- for (int y = 0; y < yCount; y++) {
- for (int x = 0; x < xCount; x++) {
- gc.drawImage(mBackgroundLayer,
- x * backgroundLayerWidth,
- y * backgroundLayerHeight);
- }
- }
-
- // draw the border line
- gc.setAlpha(0x88);
- gc.drawRectangle(0, 0, size.x, size.y);
- gc.setAlpha(0xFF);
-
- int yLen = mProjection.length;
- int xLen = mProjection[0].length;
- for (int yPos = 0; yPos < yLen; yPos++) {
- for (int xPos = 0; xPos < xLen; xPos++) {
- Projection p = mProjection[yPos][xPos];
-
- // consider the scale
- dest.x = (int) Math.ceil(p.dest.x * ratio);
- dest.y = (int) Math.ceil(p.dest.y * ratio);
- dest.width = (int) Math.ceil(p.dest.width * ratio);
- dest.height = (int) Math.ceil(p.dest.height * ratio);
-
- gc.drawImage(mNinePatchedImage.getImage(), p.src.x, p.src.y,
- p.src.width, p.src.height,
- (mPadding.x + dest.x), (mPadding.y + dest.y),
- dest.width, dest.height);
-
- if (mIsContentAreaShown) {
- gc.drawImage(mContentAreaImage, p.src.x, p.src.y,
- p.src.width, p.src.height,
- (mPadding.x + dest.x), (mPadding.y + dest.y),
- dest.width, dest.height);
- }
- }
- }
- }
- }
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-26 19:46:17 +0000