diff options
Diffstat (limited to 'src/com/android/launcher/AllAppsGridView.java')
-rw-r--r-- | src/com/android/launcher/AllAppsGridView.java | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/src/com/android/launcher/AllAppsGridView.java b/src/com/android/launcher/AllAppsGridView.java new file mode 100644 index 000000000..b8f79025f --- /dev/null +++ b/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; + } +} |