Add procedural borders (93dfe7a1) · Commits · e / os / android_packages_apps_Gallery2

src/com/android/gallery3d/filtershow/FilterShowActivity.java

+13 −15

Original line number	Diff line number	Diff line
		@@ -8,6 +8,7 @@ import android.app.ProgressDialog;
		import android.content.ContentValues;
		import android.content.Intent;
		import android.content.res.Resources;
		import android.graphics.Color;
		import android.graphics.drawable.Drawable;
		import android.net.Uri;
		import android.os.Bundle;
		@@ -32,6 +33,7 @@ import com.android.gallery3d.R;
		import com.android.gallery3d.filtershow.cache.ImageLoader;
		import com.android.gallery3d.filtershow.filters.ImageFilter;
		import com.android.gallery3d.filtershow.filters.ImageFilterBorder;
		import com.android.gallery3d.filtershow.filters.ImageFilterParametricBorder;
		import com.android.gallery3d.filtershow.filters.ImageFilterRS;
		import com.android.gallery3d.filtershow.imageshow.ImageBorder;
		import com.android.gallery3d.filtershow.imageshow.ImageCrop;
		@@ -400,29 +402,24 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
		// TODO: use listview
		// TODO: load the borders straight from the filesystem
		int p = 0;
		ImageFilter[] borders = new ImageFilter[8];
		ImageFilter[] borders = new ImageFilter[7];
		borders[p++] = new ImageFilterBorder(null);

		borders[p++] = new ImageFilterParametricBorder(Color.WHITE, 100, 0);
		borders[p++] = new ImageFilterParametricBorder(Color.BLACK, 100, 0);
		borders[p++] = new ImageFilterParametricBorder(Color.WHITE, 100, 100);
		borders[p++] = new ImageFilterParametricBorder(Color.BLACK, 100, 100);
		Drawable npd3 = getResources().getDrawable(R.drawable.filtershow_border_film3);
		borders[p++] = new ImageFilterBorder(npd3);
		Drawable npd = getResources().getDrawable(
		R.drawable.filtershow_border_scratch3);
		borders[p++] = new ImageFilterBorder(npd);
		Drawable npd2 = getResources().getDrawable(R.drawable.filtershow_border_black);
		borders[p++] = new ImageFilterBorder(npd2);
		Drawable npd6 = getResources().getDrawable(
		R.drawable.filtershow_border_rounded_black);
		borders[p++] = new ImageFilterBorder(npd6);
		Drawable npd4 = getResources().getDrawable(R.drawable.filtershow_border_white);
		borders[p++] = new ImageFilterBorder(npd4);
		Drawable npd5 = getResources().getDrawable(
		R.drawable.filtershow_border_rounded_white);
		borders[p++] = new ImageFilterBorder(npd5);

		for (int i = 0; i < p; i++) {
		ImageSmallFilter filter = new ImageSmallFilter(getBaseContext());
		filter.setImageFilter(borders[i]);
		filter.setController(this);
		filter.setBorder(true);
		filter.setImageLoader(mImageLoader);
		filter.setShowTitle(false);
		listBorders.addView(filter);
		@@ -595,18 +592,19 @@ public class FilterShowActivity extends Activity implements OnItemClickListener,
		invalidateViews();
		}

		public void useImageFilter(ImageFilter imageFilter) {
		public void useImageFilter(ImageFilter imageFilter, boolean setBorder) {
		if (imageFilter == null) {
		return;
		}
		ImagePreset oldPreset = mImageShow.getImagePreset();
		ImagePreset copy = new ImagePreset(oldPreset);
		// TODO: use a numerical constant instead.
		if (imageFilter.getName().equalsIgnoreCase("Border")) {
		copy.remove("Border");
		if (setBorder) {
		copy.setHistoryName("Border");
		}
		copy.setBorder(imageFilter);
		} else {
		copy.add(imageFilter);
		}
		mImageShow.setImagePreset(copy);
		invalidateViews();
		}

src/com/android/gallery3d/filtershow/filters/ImageFilterParametricBorder.java

0 → 100644

+79 −0

Original line number	Diff line number	Diff line

		package com.android.gallery3d.filtershow.filters;

		import android.graphics.Bitmap;
		import android.graphics.Canvas;
		import android.graphics.Color;
		import android.graphics.Paint;
		import android.graphics.Path;
		import android.graphics.RectF;

		public class ImageFilterParametricBorder extends ImageFilter {
		private int mBorderColor = Color.WHITE;
		private int mBorderSize = 10;
		private int mBorderCornerRadius = 10;

		public ImageFilterParametricBorder() {
		mName = "Border";
		}

		public ImageFilterParametricBorder(int color, int size, int radius) {
		setBorder(color, size, radius);
		}

		@Override
		public ImageFilter clone() throws CloneNotSupportedException {
		ImageFilterParametricBorder filter = (ImageFilterParametricBorder) super.clone();
		filter.setBorder(mBorderColor, mBorderSize, mBorderCornerRadius);
		return filter;
		}

		@Override
		public boolean same(ImageFilter filter) {
		boolean isBorderFilter = super.same(filter);
		if (!isBorderFilter) {
		return false;
		}
		ImageFilterParametricBorder borderFilter = (ImageFilterParametricBorder) filter;
		if (borderFilter.mBorderColor != mBorderColor) {
		return false;
		}
		if (borderFilter.mBorderSize != mBorderSize) {
		return false;
		}
		if (borderFilter.mBorderCornerRadius != mBorderCornerRadius) {
		return false;
		}
		return true;
		}

		public void setBorder(int color, int size, int radius) {
		mBorderColor = color;
		mBorderSize = size;
		mBorderCornerRadius = radius;
		}

		@Override
		public Bitmap apply(Bitmap bitmap, float scaleFactor, boolean highQuality) {
		Canvas canvas = new Canvas(bitmap);
		Path border = new Path();
		border.moveTo(0, 0);
		int w = bitmap.getWidth();
		int h = bitmap.getHeight();
		float bs = mBorderSize * scaleFactor;
		float r = mBorderCornerRadius * scaleFactor;
		border.lineTo(0, h);
		border.lineTo(w, h);
		border.lineTo(w, 0);
		border.lineTo(0, 0);
		border.addRoundRect(new RectF(bs, bs, w - bs, h - bs),
		r, r, Path.Direction.CW);

		Paint paint = new Paint();
		paint.setAntiAlias(true);
		paint.setColor(mBorderColor);
		canvas.drawPath(border, paint);
		return bitmap;
		}

		}

src/com/android/gallery3d/filtershow/imageshow/ImageSmallFilter.java

+16 −9

Original line number	Diff line number	Diff line

		package com.android.gallery3d.filtershow.imageshow;

		import com.android.gallery3d.filtershow.FilterShowActivity;
		import com.android.gallery3d.filtershow.filters.ImageFilter;
		import com.android.gallery3d.filtershow.presets.ImagePreset;

		import android.content.Context;
		import android.graphics.Bitmap;
		import android.graphics.Canvas;
		import android.graphics.Paint;
		import android.util.AttributeSet;
		import android.util.Log;
		import android.view.View;
		import android.view.View.MeasureSpec;

		import com.android.gallery3d.filtershow.FilterShowActivity;
		import com.android.gallery3d.filtershow.filters.ImageFilter;
		import com.android.gallery3d.filtershow.presets.ImagePreset;

		public class ImageSmallFilter extends ImageShow implements View.OnClickListener {

		@@ -20,6 +16,7 @@ public class ImageSmallFilter extends ImageShow implements View.OnClickListener
		private FilterShowActivity mController = null;
		private ImageFilter mImageFilter = null;
		private boolean mShowTitle = true;
		private boolean mSetBorder = false;

		public ImageSmallFilter(Context context, AttributeSet attrs) {
		super(context, attrs);
		@@ -37,26 +34,33 @@ public class ImageSmallFilter extends ImageShow implements View.OnClickListener
		mImagePreset.add(mImageFilter);
		}

		public void setBorder(boolean value) {
		mSetBorder = value;
		}

		public void setController(FilterShowActivity activity) {
		mController = activity;
		}

		@Override
		protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
		int parentWidth = MeasureSpec.getSize(widthMeasureSpec);
		int parentHeight = MeasureSpec.getSize(heightMeasureSpec);
		setMeasuredDimension(parentHeight, parentHeight);
		}

		@Override
		public void onClick(View v) {
		if (mController != null) {
		if (mImageFilter != null) {
		mController.useImageFilter(mImageFilter);
		mController.useImageFilter(mImageFilter, mSetBorder);
		} else if (mImagePreset != null) {
		mController.useImagePreset(mImagePreset);
		}
		}
		}

		@Override
		public Bitmap getOriginalFrontBitmap() {
		if (mImageLoader == null) {
		return null;
		@@ -69,14 +73,17 @@ public class ImageSmallFilter extends ImageShow implements View.OnClickListener
		invalidate();
		}

		@Override
		public boolean showTitle() {
		return mShowTitle;
		}

		@Override
		public boolean showControls() {
		return false;
		}

		@Override
		public boolean showHires() {
		return false;
		}

src/com/android/gallery3d/filtershow/presets/ImagePreset.java

+34 −24

Original line number	Diff line number	Diff line
		@@ -2,12 +2,10 @@
		package com.android.gallery3d.filtershow.presets;

		import android.graphics.Bitmap;
		import android.graphics.RectF;
		import android.util.Log;

		import com.android.gallery3d.filtershow.ImageStateAdapter;
		import com.android.gallery3d.filtershow.filters.ImageFilter;
		import com.android.gallery3d.filtershow.filters.ImageFilterStraighten;
		import com.android.gallery3d.filtershow.imageshow.GeometryMetadata;
		import com.android.gallery3d.filtershow.imageshow.ImageShow;

		@@ -16,32 +14,32 @@ import java.util.Vector;
		public class ImagePreset {

		private static final String LOGTAG = "ImagePreset";
		ImageShow mEndPoint = null;

		private ImageShow mEndPoint = null;
		private ImageFilter mImageBorder = null;
		private float mScaleFactor = 1.0f;
		private boolean mIsHighQuality = false;

		protected Vector<ImageFilter> mFilters = new Vector<ImageFilter>();
		protected String mName = "Original";
		protected String mHistoryName = "Original";
		protected boolean mIsFxPreset = false;

		enum FullRotate {
		ZERO, NINETY, HUNDRED_EIGHTY, TWO_HUNDRED_SEVENTY
		}

		// This is where the geometry metadata lives now.
		public final GeometryMetadata mGeoData = new GeometryMetadata();

		public void setGeometry(GeometryMetadata m) {
		mGeoData.set(m);
		enum FullRotate {
		ZERO, NINETY, HUNDRED_EIGHTY, TWO_HUNDRED_SEVENTY
		}

		private float mScaleFactor = 1.0f;
		private boolean mIsHighQuality = false;

		public ImagePreset() {
		setup();
		}

		public ImagePreset(ImagePreset source) {
		try {
		if (source.mImageBorder != null) {
		mImageBorder = source.mImageBorder.clone();
		}
		for (int i = 0; i < source.mFilters.size(); i++) {
		add(source.mFilters.elementAt(i).clone());
		}
		@@ -55,6 +53,14 @@ public class ImagePreset {
		mGeoData.set(source.mGeoData);
		}

		public void setGeometry(GeometryMetadata m) {
		mGeoData.set(m);
		}

		public void setBorder(ImageFilter filter) {
		mImageBorder = filter;
		}

		public boolean isFx() {
		return mIsFxPreset;
		}
		@@ -83,6 +89,15 @@ public class ImagePreset {
		if (!mGeoData.equals(preset.mGeoData)) {
		return false;
		}

		if (mImageBorder != preset.mImageBorder) {
		return false;
		}

		if (mImageBorder != null && !mImageBorder.same(preset.mImageBorder)) {
		return false;
		}

		for (int i = 0; i < preset.mFilters.size(); i++) {
		ImageFilter a = preset.mFilters.elementAt(i);
		ImageFilter b = mFilters.elementAt(i);
		@@ -138,20 +153,15 @@ public class ImagePreset {
		// First we apply any transform -- 90 rotate, flip, straighten, crop
		Bitmap bitmap = mGeoData.apply(original, mScaleFactor, mIsHighQuality);

		// TODO -- apply borders separately
		ImageFilter borderFilter = null;
		if (mImageBorder != null) {
		bitmap = mImageBorder.apply(bitmap, mScaleFactor, mIsHighQuality);
		}

		for (int i = 0; i < mFilters.size(); i++) {
		ImageFilter filter = mFilters.elementAt(i);
		if (filter.getName().equalsIgnoreCase("Border")) {
		// TODO don't use the name as an id
		borderFilter = filter;
		} else {
		bitmap = filter.apply(bitmap, mScaleFactor, mIsHighQuality);
		}
		}
		if (borderFilter != null) {
		bitmap = borderFilter.apply(bitmap, mScaleFactor, mIsHighQuality);
		}

		if (mEndPoint != null) {
		mEndPoint.updateFilteredImage(bitmap);
		}