| /* |
| * 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; |
| } |
| } |