auto import from //depot/cupcake/@135843

src/com/android/launcher/AllAppsGridView.java

@@ -0,0 +1,125 @@
+/*
+ * Copyright (C) 2008 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.launcher;
+
+import android.widget.GridView;
+import android.widget.AdapterView;
+import android.content.Context;
+import android.content.res.TypedArray;
+import android.util.AttributeSet;
+import android.view.View;
+import android.graphics.BitmapFactory;
+import android.graphics.Bitmap;
+import android.graphics.Paint;
+import android.graphics.Canvas;
+
+public class AllAppsGridView extends GridView implements AdapterView.OnItemClickListener,
+        AdapterView.OnItemLongClickListener, DragSource {
+
+    private DragController mDragger;
+    private Launcher mLauncher;
+    private Bitmap mTexture;
+    private Paint mPaint;
+    private int mTextureWidth;
+    private int mTextureHeight;
+
+    public AllAppsGridView(Context context) {
+        super(context);
+    }
+
+    public AllAppsGridView(Context context, AttributeSet attrs) {
+        this(context, attrs, com.android.internal.R.attr.gridViewStyle);
+    }
+
+    public AllAppsGridView(Context context, AttributeSet attrs, int defStyle) {
+        super(context, attrs, defStyle);
+
+        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.AllAppsGridView, defStyle, 0);
+        final int textureId = a.getResourceId(R.styleable.AllAppsGridView_texture, 0);
+        if (textureId != 0) {
+            mTexture = BitmapFactory.decodeResource(getResources(), textureId);
+            mTextureWidth = mTexture.getWidth();
+            mTextureHeight = mTexture.getHeight();
+
+            mPaint = new Paint();
+            mPaint.setDither(false);
+        }
+        a.recycle();
+    }
+
+    @Override
+    protected void onFinishInflate() {
+        setOnItemClickListener(this);
+        setOnItemLongClickListener(this);
+    }
+
+    @Override
+    public void draw(Canvas canvas) {
+        final Bitmap texture = mTexture;
+        final Paint paint = mPaint;
+
+        final int width = getWidth();
+        final int height = getHeight();
+
+        final int textureWidth = mTextureWidth;
+        final int textureHeight = mTextureHeight;
+
+        int x = 0;
+        int y;
+
+        while (x < width) {
+            y = 0;
+            while (y < height) {
+                canvas.drawBitmap(texture, x, y, paint);
+                y += textureHeight;
+            }
+            x += textureWidth;
+        }
+
+        super.draw(canvas);
+    }
+
+    public void onItemClick(AdapterView parent, View v, int position, long id) {
+        ApplicationInfo app = (ApplicationInfo) parent.getItemAtPosition(position);
+        mLauncher.startActivitySafely(app.intent);
+    }
+
+    public boolean onItemLongClick(AdapterView<?> parent, View view, int position, long id) {
+        if (!view.isInTouchMode()) {
+            return false;
+        }
+
+        ApplicationInfo app = (ApplicationInfo) parent.getItemAtPosition(position);
+        app = new ApplicationInfo(app);
+
+        mDragger.startDrag(view, this, app, DragController.DRAG_ACTION_COPY);
+        mLauncher.closeAllApplications();
+
+        return true;
+    }
+
+    public void setDragger(DragController dragger) {
+        mDragger = dragger;
+    }
+
+    public void onDropCompleted(View target, boolean success) {
+    }
+
+    void setLauncher(Launcher launcher) {
+        mLauncher = launcher;
+    }
+}