Initial code for Gallery2.

fix: 5176434

Change-Id: I041e282b9c7b34ceb1db8b033be2b853bb3a992c

1 files changed, 126 insertions, 0 deletions

diff --git a/src/com/android/gallery3d/ui/ManageCacheDrawer.java b/src/com/android/gallery3d/ui/ManageCacheDrawer.java
new file mode 100644
index 000000000..cf1e39e24
--- /dev/null
+++ b/src/com/android/gallery3d/ui/ManageCacheDrawer.java
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2010 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.ui;
+
+import com.android.gallery3d.R;
+import com.android.gallery3d.common.Utils;
+import com.android.gallery3d.data.Path;
+
+import android.content.Context;
+
+public class ManageCacheDrawer extends IconDrawer {
+    private static final int COLOR_CACHING_BACKGROUND = 0x7F000000;
+    private static final int ICON_SIZE = 36;
+    private final NinePatchTexture mFrame;
+    private final ResourceTexture mCheckedItem;
+    private final ResourceTexture mUnCheckedItem;
+    private final SelectionManager mSelectionManager;
+
+    private final ResourceTexture mLocalAlbumIcon;
+    private final StringTexture mCaching;
+
+    public ManageCacheDrawer(Context context, SelectionManager selectionManager) {
+        super(context);
+        mFrame = new NinePatchTexture(context, R.drawable.manage_frame);
+        mCheckedItem = new ResourceTexture(context, R.drawable.btn_make_offline_normal_on_holo_dark);
+        mUnCheckedItem = new ResourceTexture(context, R.drawable.btn_make_offline_normal_off_holo_dark);
+        mLocalAlbumIcon = new ResourceTexture(context, R.drawable.btn_make_offline_disabled_on_holo_dark);
+        String cachingLabel = context.getString(R.string.caching_label);
+        mCaching = StringTexture.newInstance(cachingLabel, 12, 0xffffffff);
+        mSelectionManager = selectionManager;
+    }
+
+    @Override
+    public void prepareDrawing() {
+    }
+
+    private static boolean isLocal(int dataSourceType) {
+        return dataSourceType != DATASOURCE_TYPE_PICASA;
+    }
+
+    @Override
+    public void draw(GLCanvas canvas, Texture content, int width, int height,
+            int rotation, Path path, int topIndex, int dataSourceType,
+            int mediaType, boolean wantCache, boolean isCaching) {
+
+        boolean selected = mSelectionManager.isItemSelected(path);
+        boolean chooseToCache = wantCache ^ selected;
+
+        int x = -width / 2;
+        int y = -height / 2;
+
+        drawWithRotationAndGray(canvas, content, x, y, width, height, rotation,
+                topIndex);
+
+        if (((rotation / 90) & 0x01) == 1) {
+            int temp = width;
+            width = height;
+            height = temp;
+            x = -width / 2;
+            y = -height / 2;
+        }
+
+        drawVideoOverlay(canvas, mediaType, x, y, width, height, topIndex);
+
+        drawFrame(canvas, mFrame, x, y, width, height);
+
+        if (topIndex == 0) {
+            drawIcon(canvas, width, height, dataSourceType);
+        }
+
+        if (topIndex == 0) {
+            ResourceTexture icon = null;
+            if (isLocal(dataSourceType)) {
+                icon = mLocalAlbumIcon;
+            } else if (chooseToCache) {
+                icon = mCheckedItem;
+            } else {
+                icon = mUnCheckedItem;
+            }
+
+            int w = ICON_SIZE;
+            int h = ICON_SIZE;
+            x = width / 2 - w / 2;
+            y = -height / 2 - h / 2;
+
+            icon.draw(canvas, x, y, w, h);
+
+            if (isCaching) {
+                int textWidth = mCaching.getWidth();
+                int textHeight = mCaching.getHeight();
+                x = -textWidth / 2;
+                y = height / 2 - textHeight;
+
+                // Leave a few pixels of margin in the background rect.
+                float sideMargin = Utils.clamp(textWidth * 0.1f, 2.0f,
+                        6.0f);
+                float clearance = Utils.clamp(textHeight * 0.1f, 2.0f,
+                        6.0f);
+
+                // Overlay the "Caching" wording at the bottom-center of the content.
+                canvas.fillRect(x - sideMargin, y - clearance,
+                        textWidth + sideMargin * 2, textHeight + clearance,
+                        COLOR_CACHING_BACKGROUND);
+                mCaching.draw(canvas, x, y);
+            }
+        }
+    }
+
+    @Override
+    public void drawFocus(GLCanvas canvas, int width, int height) {
+    }
+}