1 files changed, 0 insertions, 177 deletions
diff --git a/src/com/android/gallery3d/filtershow/ui/IconButton.java b/src/com/android/gallery3d/filtershow/ui/IconButton.java
deleted file mode 100644
index e7087bdfe..000000000
--- a/src/com/android/gallery3d/filtershow/ui/IconButton.java
+++ /dev/null
@@ -1,177 +0,0 @@
-/*
- * Copyright (C) 2012 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.gallery3d.filtershow.ui;
-
-import android.content.Context;
-import android.graphics.Bitmap;
-import android.graphics.Canvas;
-import android.graphics.Color;
-import android.graphics.Paint;
-import android.graphics.Rect;
-import android.graphics.drawable.BitmapDrawable;
-import android.util.AttributeSet;
-import android.widget.Button;
-
-import com.android.gallery3d.filtershow.tools.IconFactory;
-import com.android.photos.data.GalleryBitmapPool;
-
-/**
- * Class of buttons with both an image icon and text.
- */
-public class IconButton extends Button {
-
-    private Bitmap mImageMirror = null;
-    private Bitmap mIcon = null;
-
-    private boolean stale_icon = true;
-
-    public IconButton(Context context) {
-        this(context, null);
-    }
-
-    public IconButton(Context context, AttributeSet attrs) {
-        this(context, attrs, 0);
-    }
-
-    public IconButton(Context context, AttributeSet attrs, int defStyle) {
-        super(context, attrs, defStyle);
-        BitmapDrawable ic = (BitmapDrawable) getCompoundDrawables()[1];
-
-        if (ic != null) {
-            mImageMirror = ic.getBitmap();
-        }
-    }
-
-    /**
-     * Set the image that the button icon will use.  The image bitmap will be scaled
-     * and cropped into the largest bitmap with dimensions given by getGoodIconSideSize()
-     * that will fit cleanly within the IconButton's layout.
-     *
-     * @param image image that icon will be set to before next draw.
-     */
-    public void setIcon(Bitmap image) {
-        mImageMirror = image;
-        stale_icon = true;
-        invalidate();
-    }
-
-    /**
-     * Finds a side lengths for the icon that fits within the button.
-     * Only call after layout.  The default implementation returns the best
-     * side lengths for a square icon.
-     * <p>
-     * Override this to make non-square icons or icons with different padding
-     * constraints.
-     *
-     * @return  an array of ints representing the icon dimensions [ width, height ]
-     */
-    protected int[] getGoodIconSideSize() {
-        Paint p = getPaint();
-        Rect bounds = new Rect();
-        // find text bounds
-        String s = getText().toString();
-        p.getTextBounds(s, 0, s.length(), bounds);
-
-        int inner_padding = 2 * getCompoundDrawablePadding();
-
-        // find total vertical space available for the icon
-        int vert = getHeight() - getPaddingTop() - getPaddingBottom() - bounds.height()
-                - inner_padding;
-
-        // find total horizontal space available for the icon
-        int horiz = getWidth() - getPaddingLeft() - getPaddingRight() - inner_padding;
-
-        int defaultSize = Math.min(vert, horiz);
-        return new int[] { defaultSize, defaultSize };
-    }
-
-    @Override
-    protected void onSizeChanged(int w, int h, int oldw, int oldh) {
-        super.onSizeChanged(w, h, oldw, oldh);
-        if (w != oldw || h != oldh) {
-            stale_icon = true;
-        }
-    }
-
-    @Override
-    protected void onDraw(Canvas canvas) {
-        if (stale_icon && mImageMirror != null && mImageMirror.getHeight() > 0
-                && mImageMirror.getWidth() > 0) {
-            stale_icon = !makeAndSetIcon(mImageMirror);
-        }
-        super.onDraw(canvas);
-    }
-
-    // Internal methods
-
-    /**
-     * Creates and sets button icon. Only call after layout.
-     *
-     * @param image bitmap to use as icon
-     */
-    private boolean makeAndSetIcon(Bitmap image) {
-        int[] sizes = getGoodIconSideSize();
-        if (sizes != null && sizes.length >= 2 && sizes[0] > 0 && sizes[1] > 0) {
-            return setImageIcon(makeImageIcon(image, sizes[0], sizes[1]));
-        }
-        return false;
-    }
-
-    /**
-     * Sets icon.
-     *
-     * @param image bitmap to set the icon to.
-     */
-    private boolean setImageIcon(Bitmap image) {
-        if (image == null) {
-            return false;
-        }
-        if(mIcon != null && mIcon.getConfig() == Bitmap.Config.ARGB_8888) {
-            GalleryBitmapPool.getInstance().put(mIcon);
-            mIcon = null;
-        }
-        mIcon = image;
-        this.setCompoundDrawablesWithIntrinsicBounds(null,
-                new BitmapDrawable(getResources(), mIcon), null, null);
-        return true;
-    }
-
-    /**
-     * Generate an icon bitmap from a given bitmap.
-     *
-     * @param image bitmap to use as button icon
-     * @param width icon width
-     * @param height icon height
-     * @return the scaled/cropped icon bitmap
-     */
-    private Bitmap makeImageIcon(Bitmap image, int width, int height) {
-        if (image == null || image.getHeight() < 1 || image.getWidth() < 1 ||
-                width < 1 || height < 1) {
-            throw new IllegalArgumentException("input is null, or has invalid dimensions");
-        }
-        Bitmap icon = null;
-        icon = GalleryBitmapPool.getInstance().get(width, height);
-        if (icon == null) {
-            icon = IconFactory.createIcon(image, width, height, false);
-        } else {
-            assert(icon.getWidth() == width && icon.getHeight() == height);
-            icon.eraseColor(Color.TRANSPARENT);
-            IconFactory.drawIcon(icon, image, false);
-        }
-        return icon;
-    }
-}