| /* |
| * 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.launcher2; |
| |
| import java.io.Writer; |
| import java.util.ArrayList; |
| import java.util.concurrent.Semaphore; |
| import java.lang.Float; |
| import java.util.Collections; |
| import java.util.Comparator; |
| |
| import android.renderscript.RSSurfaceView; |
| import android.renderscript.RenderScript; |
| |
| import android.renderscript.RenderScript; |
| import android.renderscript.ProgramVertex; |
| import android.renderscript.Element; |
| import android.renderscript.Dimension; |
| import android.renderscript.Allocation; |
| import android.renderscript.Type; |
| import android.renderscript.Script; |
| import android.renderscript.ScriptC; |
| import android.renderscript.ProgramFragment; |
| import android.renderscript.ProgramStore; |
| import android.renderscript.Sampler; |
| import android.renderscript.SimpleMesh; |
| |
| import android.content.Context; |
| import android.content.res.Resources; |
| import android.database.DataSetObserver; |
| import android.graphics.Bitmap; |
| import android.graphics.BitmapFactory; |
| import android.graphics.Canvas; |
| import android.graphics.Paint; |
| import android.graphics.Rect; |
| import android.graphics.drawable.BitmapDrawable; |
| import android.graphics.drawable.Drawable; |
| import android.os.Message; |
| import android.os.SystemClock; |
| import android.util.AttributeSet; |
| import android.util.Log; |
| import android.view.KeyEvent; |
| import android.view.MotionEvent; |
| import android.view.SoundEffectConstants; |
| import android.view.Surface; |
| import android.view.SurfaceHolder; |
| import android.view.SurfaceView; |
| import android.view.View; |
| import android.view.VelocityTracker; |
| import android.view.ViewConfiguration; |
| import android.graphics.PixelFormat; |
| |
| |
| public class AllAppsView extends RSSurfaceView |
| implements View.OnClickListener, View.OnLongClickListener, DragSource { |
| private static final String TAG = "Launcher.AllAppsView"; |
| |
| /** Bit for mLocks for when there are icons being loaded. */ |
| private static final int LOCK_ICONS_PENDING = 1; |
| |
| private static final int TRACKING_NONE = 0; |
| private static final int TRACKING_FLING = 1; |
| private static final int TRACKING_HOME = 2; |
| |
| private Launcher mLauncher; |
| private DragController mDragController; |
| |
| /** When this is 0, modifications are allowed, when it's not, they're not. |
| * TODO: What about scrolling? */ |
| private int mLocks = LOCK_ICONS_PENDING; |
| |
| private int mSlop; |
| private int mMaxFlingVelocity; |
| |
| private Defines mDefines = new Defines(); |
| private RenderScript mRS; |
| private RolloRS mRollo; |
| private ArrayList<ApplicationInfo> mAllAppsList; |
| |
| /** |
| * True when we are using arrow keys or trackball to drive navigation |
| */ |
| private boolean mArrowNavigation = false; |
| |
| private int mPageCount; |
| private boolean mStartedScrolling; |
| private VelocityTracker mVelocity; |
| private int mTouchTracking; |
| private int mMotionDownRawX; |
| private int mMotionDownRawY; |
| private int mDownIconIndex = -1; |
| private int mCurrentIconIndex = -1; |
| private int mHomeButtonTop; |
| private long mTouchTime; |
| |
| static class Defines { |
| public static final int ALLOC_PARAMS = 0; |
| public static final int ALLOC_STATE = 1; |
| public static final int ALLOC_ICON_IDS = 3; |
| public static final int ALLOC_LABEL_IDS = 4; |
| |
| public static final int COLUMNS_PER_PAGE = 4; |
| public static final int ROWS_PER_PAGE = 4; |
| |
| public static final int ICON_WIDTH_PX = 64; |
| public static final int ICON_TEXTURE_WIDTH_PX = 128; |
| |
| public static final int ICON_HEIGHT_PX = 64; |
| public static final int ICON_TEXTURE_HEIGHT_PX = 128; |
| |
| public int SCREEN_WIDTH_PX; |
| public int SCREEN_HEIGHT_PX; |
| |
| public void recompute(int w, int h) { |
| SCREEN_WIDTH_PX = 480; |
| SCREEN_HEIGHT_PX = 800; |
| } |
| } |
| |
| public AllAppsView(Context context, AttributeSet attrs) { |
| super(context, attrs); |
| setFocusable(true); |
| setSoundEffectsEnabled(false); |
| getHolder().setFormat(PixelFormat.TRANSLUCENT); |
| final ViewConfiguration config = ViewConfiguration.get(context); |
| mSlop = config.getScaledTouchSlop(); |
| mMaxFlingVelocity = config.getScaledMaximumFlingVelocity(); |
| |
| setOnClickListener(this); |
| setOnLongClickListener(this); |
| setZOrderOnTop(true); |
| getHolder().setFormat(PixelFormat.TRANSLUCENT); |
| } |
| |
| /** |
| * If you have an attached click listener, View always plays the click sound!?!? |
| * Deal with sound effects by hand. |
| */ |
| public void reallyPlaySoundEffect(int sound) { |
| boolean old = isSoundEffectsEnabled(); |
| setSoundEffectsEnabled(true); |
| playSoundEffect(sound); |
| setSoundEffectsEnabled(old); |
| } |
| |
| public AllAppsView(Context context, AttributeSet attrs, int defStyle) { |
| this(context, attrs); |
| } |
| |
| public void setLauncher(Launcher launcher) { |
| mLauncher = launcher; |
| } |
| |
| @Override |
| public void surfaceDestroyed(SurfaceHolder holder) { |
| super.surfaceDestroyed(holder); |
| |
| destroyRenderScript(); |
| mRS = null; |
| mRollo = null; |
| } |
| |
| @Override |
| public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) { |
| super.surfaceChanged(holder, format, w, h); |
| |
| long startTime = SystemClock.uptimeMillis(); |
| |
| if (mRS != null) { |
| destroyRenderScript(); |
| mRS = null; |
| mRollo = null; |
| } |
| |
| mRS = createRenderScript(true); |
| mRollo = new RolloRS(); |
| mRollo.init(getResources(), w, h); |
| if (mAllAppsList != null) { |
| mRollo.setApps(mAllAppsList); |
| Log.d(TAG, "surfaceChanged... calling mRollo.setApps"); |
| } |
| |
| Resources res = getContext().getResources(); |
| int barHeight = (int)res.getDimension(R.dimen.button_bar_height); |
| mHomeButtonTop = h - barHeight; |
| |
| long endTime = SystemClock.uptimeMillis(); |
| Log.d(TAG, "surfaceChanged took " + (endTime-startTime) + "ms"); |
| } |
| |
| @Override |
| protected void onFocusChanged(boolean gainFocus, int direction, Rect previouslyFocusedRect) { |
| super.onFocusChanged(gainFocus, direction, previouslyFocusedRect); |
| |
| if (!isVisible()) { |
| return; |
| } |
| |
| if (gainFocus) { |
| if (!mArrowNavigation && mRollo.mState.iconCount > 0) { |
| // Select the first icon when we gain keyboard focus |
| mArrowNavigation = true; |
| mRollo.selectIcon(Math.round(mRollo.mMessageProc.mPosX) * Defines.COLUMNS_PER_PAGE); |
| mRollo.mState.save(); |
| } |
| } else { |
| if (mArrowNavigation) { |
| // Clear selection when we lose focus |
| mRollo.clearSelectedIcon(); |
| mRollo.mState.save(); |
| mArrowNavigation = false; |
| } |
| } |
| } |
| |
| @Override |
| public boolean onKeyDown(int keyCode, KeyEvent event) { |
| |
| if (!isVisible()) { |
| return false; |
| } |
| |
| if (keyCode == KeyEvent.KEYCODE_DPAD_CENTER || keyCode == KeyEvent.KEYCODE_ENTER) { |
| if (mArrowNavigation) { |
| int whichApp = mRollo.mState.selectedIconIndex; |
| if (whichApp >= 0) { |
| ApplicationInfo app = mAllAppsList.get(whichApp); |
| mLauncher.startActivitySafely(app.intent); |
| } |
| } |
| } |
| |
| if (mArrowNavigation && mRollo.mState.iconCount > 0) { |
| mArrowNavigation = true; |
| |
| int currentSelection = mRollo.mState.selectedIconIndex; |
| int currentTopRow = (int) mRollo.mMessageProc.mPosX; |
| |
| // The column of the current selection, in the range 0..COLUMNS_PER_PAGE-1 |
| int currentPageCol = currentSelection % Defines.COLUMNS_PER_PAGE; |
| |
| // The row of the current selection, in the range 0..ROWS_PER_PAGE-1 |
| int currentPageRow = (currentSelection - (currentTopRow * Defines.COLUMNS_PER_PAGE)) |
| / Defines.ROWS_PER_PAGE; |
| |
| int newSelection = currentSelection; |
| |
| switch (keyCode) { |
| case KeyEvent.KEYCODE_DPAD_UP: |
| if (currentPageRow > 0) { |
| newSelection = currentSelection - Defines.COLUMNS_PER_PAGE; |
| } else if (currentTopRow > 0) { |
| mRollo.moveTo(currentTopRow - 1); |
| newSelection = currentSelection - Defines.COLUMNS_PER_PAGE; |
| } |
| break; |
| case KeyEvent.KEYCODE_DPAD_DOWN: |
| if (currentSelection < mRollo.mState.iconCount - Defines.COLUMNS_PER_PAGE) { |
| if (currentPageRow < Defines.ROWS_PER_PAGE - 1) { |
| newSelection = currentSelection + Defines.COLUMNS_PER_PAGE; |
| } else { |
| mRollo.moveTo(currentTopRow + 1); |
| newSelection = currentSelection + Defines.COLUMNS_PER_PAGE; |
| } |
| } |
| break; |
| case KeyEvent.KEYCODE_DPAD_LEFT: |
| if (currentPageCol > 0) { |
| newSelection = currentSelection - 1; |
| } |
| break; |
| case KeyEvent.KEYCODE_DPAD_RIGHT: |
| if ((currentPageCol < Defines.COLUMNS_PER_PAGE - 1) && |
| (currentSelection < mRollo.mState.iconCount - 1)) { |
| newSelection = currentSelection + 1; |
| } |
| break; |
| } |
| if (newSelection != currentSelection) { |
| mRollo.selectIcon(newSelection); |
| mRollo.mState.save(); |
| } |
| } |
| return true; |
| } |
| |
| private int mRSMode = 0; |
| |
| @Override |
| public boolean onTouchEvent(MotionEvent ev) |
| { |
| mArrowNavigation = false; |
| |
| if (!isVisible()) { |
| return true; |
| } |
| |
| if (mLocks != 0) { |
| return true; |
| } |
| |
| super.onTouchEvent(ev); |
| |
| int x = (int)ev.getX(); |
| int y = (int)ev.getY(); |
| |
| int action = ev.getAction(); |
| switch (action) { |
| case MotionEvent.ACTION_DOWN: |
| if (y > mRollo.mTouchYBorders[mRollo.mTouchYBorders.length-1]) { |
| mTouchTracking = TRACKING_HOME; |
| mRollo.setHomeSelected(true); |
| mRollo.mState.save(); |
| mCurrentIconIndex = -1; |
| } else { |
| mTouchTracking = TRACKING_FLING; |
| |
| mMotionDownRawX = (int)ev.getRawX(); |
| mMotionDownRawY = (int)ev.getRawY(); |
| |
| mRollo.mState.newPositionX = ev.getRawY() / getHeight(); |
| mRollo.mState.newTouchDown = 1; |
| |
| if (!mRollo.checkClickOK()) { |
| mRollo.clearSelectedIcon(); |
| } else { |
| mDownIconIndex = mCurrentIconIndex |
| = mRollo.selectIcon(x, y, mRollo.mMessageProc.mPosX); |
| if (mDownIconIndex < 0) { |
| // if nothing was selected, no long press. |
| cancelLongPress(); |
| } |
| } |
| mRollo.mState.save(); |
| mRollo.move(); |
| mVelocity = VelocityTracker.obtain(); |
| mVelocity.addMovement(ev); |
| mStartedScrolling = false; |
| } |
| break; |
| case MotionEvent.ACTION_MOVE: |
| case MotionEvent.ACTION_OUTSIDE: |
| if (mTouchTracking == TRACKING_HOME) { |
| mRollo.setHomeSelected(y > mRollo.mTouchYBorders[mRollo.mTouchYBorders.length-1]); |
| mRollo.mState.save(); |
| } else if (mTouchTracking == TRACKING_FLING) { |
| int rawX = (int)ev.getRawX(); |
| int rawY = (int)ev.getRawY(); |
| int slop; |
| slop = Math.abs(rawY - mMotionDownRawY); |
| |
| if (!mStartedScrolling && slop < mSlop) { |
| // don't update anything so when we do start scrolling |
| // below, we get the right delta. |
| mCurrentIconIndex = mRollo.chooseTappedIcon(x, y, mRollo.mMessageProc.mPosX); |
| if (mDownIconIndex != mCurrentIconIndex) { |
| // If a different icon is selected, don't allow it to be picked up. |
| // This handles off-axis dragging. |
| cancelLongPress(); |
| mCurrentIconIndex = -1; |
| } |
| } else { |
| if (!mStartedScrolling) { |
| cancelLongPress(); |
| mCurrentIconIndex = -1; |
| } |
| mRollo.mState.newPositionX = ev.getRawY() / getHeight(); |
| mRollo.mState.newTouchDown = 1; |
| mRollo.move(); |
| |
| mStartedScrolling = true; |
| mRollo.clearSelectedIcon(); |
| mVelocity.addMovement(ev); |
| mRollo.mState.save(); |
| } |
| } |
| break; |
| case MotionEvent.ACTION_UP: |
| case MotionEvent.ACTION_CANCEL: |
| if (mTouchTracking == TRACKING_HOME) { |
| if (action == MotionEvent.ACTION_UP) { |
| if (y > mRollo.mTouchYBorders[mRollo.mTouchYBorders.length-1]) { |
| reallyPlaySoundEffect(SoundEffectConstants.CLICK); |
| mLauncher.closeAllApps(true); |
| } |
| mRollo.setHomeSelected(false); |
| mRollo.mState.save(); |
| } |
| mCurrentIconIndex = -1; |
| } else if (mTouchTracking == TRACKING_FLING) { |
| mRollo.mState.newTouchDown = 0; |
| mRollo.mState.newPositionX = ev.getRawY() / getHeight(); |
| |
| mVelocity.computeCurrentVelocity(1000 /* px/sec */, mMaxFlingVelocity); |
| mRollo.mState.flingVelocity = mVelocity.getYVelocity() / getHeight(); |
| mRollo.clearSelectedIcon(); |
| mRollo.mState.save(); |
| mRollo.fling(); |
| |
| if (mVelocity != null) { |
| mVelocity.recycle(); |
| mVelocity = null; |
| } |
| } |
| mTouchTracking = TRACKING_NONE; |
| break; |
| } |
| |
| return true; |
| } |
| |
| public void onClick(View v) { |
| if (mLocks != 0 || !isVisible()) { |
| return; |
| } |
| if (mRollo.checkClickOK() && mCurrentIconIndex == mDownIconIndex |
| && mCurrentIconIndex >= 0 && mCurrentIconIndex < mAllAppsList.size()) { |
| reallyPlaySoundEffect(SoundEffectConstants.CLICK); |
| ApplicationInfo app = mAllAppsList.get(mCurrentIconIndex); |
| mLauncher.startActivitySafely(app.intent); |
| } |
| } |
| |
| public boolean onLongClick(View v) { |
| if (mLocks != 0 || !isVisible()) { |
| return true; |
| } |
| if (mRollo.checkClickOK() && mCurrentIconIndex == mDownIconIndex |
| && mCurrentIconIndex >= 0 && mCurrentIconIndex < mAllAppsList.size()) { |
| ApplicationInfo app = mAllAppsList.get(mCurrentIconIndex); |
| |
| // We don't really have an accurate location to use. This will do. |
| int screenX = mMotionDownRawX - (mDefines.ICON_WIDTH_PX / 2); |
| int screenY = mMotionDownRawY - mDefines.ICON_HEIGHT_PX; |
| |
| int left = (mDefines.ICON_TEXTURE_WIDTH_PX - mDefines.ICON_WIDTH_PX) / 2; |
| int top = (mDefines.ICON_TEXTURE_HEIGHT_PX - mDefines.ICON_HEIGHT_PX) / 2; |
| mDragController.startDrag(app.iconBitmap, screenX, screenY, |
| left, top, mDefines.ICON_WIDTH_PX, mDefines.ICON_HEIGHT_PX, |
| this, app, DragController.DRAG_ACTION_COPY); |
| |
| mLauncher.closeAllApps(true); |
| } |
| return true; |
| } |
| |
| public void setDragController(DragController dragger) { |
| mDragController = dragger; |
| } |
| |
| public void onDropCompleted(View target, boolean success) { |
| } |
| |
| /** |
| * Zoom to the specifed amount. |
| * |
| * @param amount [0..1] 0 is hidden, 1 is open |
| * @param animate Whether to animate. |
| */ |
| public void zoom(float amount) { |
| if (mRollo == null) { |
| return; |
| } |
| |
| cancelLongPress(); |
| mRollo.clearSelectedIcon(); |
| mRollo.setHomeSelected(false); |
| if (amount > 0.001f) { |
| // set in readback, so we're correct even before the next frame |
| mRollo.mState.zoomTarget = amount; |
| } else { |
| mRollo.mState.zoomTarget = 0; |
| } |
| mRollo.mState.save(); |
| } |
| |
| public boolean isVisible() { |
| if (mRollo == null) { |
| return false; |
| } |
| return mRollo.mMessageProc.mZoom > 0.001f; |
| } |
| |
| /* |
| @Override |
| public boolean onTrackballEvent(MotionEvent ev) |
| { |
| float x = ev.getX(); |
| float y = ev.getY(); |
| //Float tx = new Float(x); |
| //Float ty = new Float(y); |
| //Log.e("rs", "tbe " + tx.toString() + ", " + ty.toString()); |
| |
| |
| return true; |
| } |
| */ |
| |
| public void setApps(ArrayList<ApplicationInfo> list) { |
| mAllAppsList = list; |
| if (mRollo != null) { |
| mRollo.setApps(list); |
| } |
| mPageCount = countPages(list.size()); |
| mLocks &= ~LOCK_ICONS_PENDING; |
| } |
| |
| public void addApps(ArrayList<ApplicationInfo> list) { |
| final int N = list.size(); |
| if (mRollo != null) { |
| mRollo.reallocAppsList(mRollo.mState.iconCount + N); |
| } |
| |
| for (int i=0; i<N; i++) { |
| final ApplicationInfo item = list.get(i); |
| int index = Collections.binarySearch(mAllAppsList, item, mAppNameComp); |
| if (index < 0) { |
| index = -(index+1); |
| } |
| mAllAppsList.add(index, item); |
| if (mRollo != null) { |
| mRollo.addApp(index, item); |
| mRollo.mState.iconCount++; |
| } |
| } |
| |
| if (mRollo != null) { |
| mRollo.saveAppsList(); |
| } |
| } |
| |
| public void removeApps(ArrayList<ApplicationInfo> list) { |
| final int N = list.size(); |
| for (int i=0; i<N; i++) { |
| final ApplicationInfo item = list.get(i); |
| int index = Collections.binarySearch(mAllAppsList, item, mAppIntentComp); |
| if (index >= 0) { |
| mAllAppsList.remove(index); |
| if (mRollo != null) { |
| mRollo.removeApp(index); |
| mRollo.mState.iconCount--; |
| } |
| } else { |
| Log.e(TAG, "couldn't find a match for item \"" + item + "\""); |
| // Try to recover. This should keep us from crashing for now. |
| } |
| } |
| |
| if (mRollo != null) { |
| mRollo.saveAppsList(); |
| } |
| } |
| |
| public void updateApps(String packageName, ArrayList<ApplicationInfo> list) { |
| // Just remove and add, because they may need to be re-sorted. |
| removeApps(list); |
| addApps(list); |
| } |
| |
| private Comparator<ApplicationInfo> mAppNameComp = new Comparator<ApplicationInfo>() { |
| public int compare(ApplicationInfo a, ApplicationInfo b) { |
| int result = a.title.toString().compareTo(b.toString()); |
| if (result != 0) { |
| return result; |
| } |
| return a.intent.getComponent().compareTo(b.intent.getComponent()); |
| } |
| }; |
| |
| private Comparator<ApplicationInfo> mAppIntentComp = new Comparator<ApplicationInfo>() { |
| public int compare(ApplicationInfo a, ApplicationInfo b) { |
| return a.intent.getComponent().compareTo(b.intent.getComponent()); |
| } |
| }; |
| |
| private static int countPages(int iconCount) { |
| int iconsPerPage = Defines.COLUMNS_PER_PAGE * Defines.ROWS_PER_PAGE; |
| int pages = iconCount / iconsPerPage; |
| if (pages*iconsPerPage != iconCount) { |
| pages++; |
| } |
| return pages; |
| } |
| |
| public class RolloRS { |
| |
| // Allocations ====== |
| private int mWidth; |
| private int mHeight; |
| |
| private Resources mRes; |
| private Script mScript; |
| private Script.Invokable mInvokeMove; |
| private Script.Invokable mInvokeMoveTo; |
| private Script.Invokable mInvokeFling; |
| private Script.Invokable mInvokeResetWAR; |
| |
| |
| private ProgramStore mPSIcons; |
| private ProgramStore mPSText; |
| private ProgramFragment mPFColor; |
| private ProgramFragment mPFTexMip; |
| private ProgramFragment mPFTexNearest; |
| private ProgramVertex mPV; |
| private ProgramVertex mPVOrtho; |
| private SimpleMesh mMesh; |
| private SimpleMesh mMesh2; |
| |
| private Allocation mHomeButtonNormal; |
| private Allocation mHomeButtonPressed; |
| |
| private Allocation[] mIcons; |
| private int[] mIconIds; |
| private Allocation mAllocIconIds; |
| |
| private Allocation[] mLabels; |
| private int[] mLabelIds; |
| private Allocation mAllocLabelIds; |
| private Allocation mSelectedIcon; |
| |
| private int[] mTouchYBorders; |
| private int[] mTouchXBorders; |
| |
| private Bitmap mSelectionBitmap; |
| private Canvas mSelectionCanvas; |
| |
| |
| Params mParams; |
| State mState; |
| |
| class BaseAlloc { |
| Allocation mAlloc; |
| Type mType; |
| |
| void save() { |
| mAlloc.data(this); |
| } |
| } |
| |
| class AAMessage extends RenderScript.RSMessage { |
| public void run() { |
| mPosX = ((float)mData[0]) / (1 << 16); |
| mVelocity = ((float)mData[1]) / (1 << 16); |
| mZoom = ((float)mData[2]) / (1 << 16); |
| //Log.d("rs", "new msg " + mPosX + " " + mVelocity + " " + mZoom); |
| } |
| float mZoom; |
| float mPosX; |
| float mVelocity; |
| } |
| AAMessage mMessageProc; |
| |
| private boolean checkClickOK() { |
| //android.util.Log.e("rs", "check click " + Float.toString(mReadback.velocity) + ", " + Float.toString(mReadback.posX)); |
| return (Math.abs(mMessageProc.mVelocity) < 0.4f) && |
| (Math.abs(mMessageProc.mPosX - Math.round(mMessageProc.mPosX)) < 0.4f); |
| } |
| |
| class Params extends BaseAlloc { |
| Params() { |
| mType = Type.createFromClass(mRS, Params.class, 1, "ParamsClass"); |
| mAlloc = Allocation.createTyped(mRS, mType); |
| save(); |
| } |
| public int bubbleWidth; |
| public int bubbleHeight; |
| public int bubbleBitmapWidth; |
| public int bubbleBitmapHeight; |
| |
| public int homeButtonWidth; |
| public int homeButtonHeight; |
| public int homeButtonTextureWidth; |
| public int homeButtonTextureHeight; |
| } |
| |
| class State extends BaseAlloc { |
| public float newPositionX; |
| public int newTouchDown; |
| public float flingVelocity; |
| public int iconCount; |
| public int selectedIconIndex = -1; |
| public int selectedIconTexture; |
| public float zoomTarget; |
| public int homeButtonId; |
| public float targetPos; |
| |
| State() { |
| mType = Type.createFromClass(mRS, State.class, 1, "StateClass"); |
| mAlloc = Allocation.createTyped(mRS, mType); |
| save(); |
| } |
| } |
| |
| public RolloRS() { |
| } |
| |
| public void init(Resources res, int width, int height) { |
| mRes = res; |
| mWidth = width; |
| mHeight = height; |
| mDefines.recompute(width, height); |
| initProgramVertex(); |
| initProgramFragment(); |
| initProgramStore(); |
| initMesh(); |
| initGl(); |
| initData(); |
| initTouchState(); |
| initRs(); |
| } |
| |
| public void initMesh() { |
| SimpleMesh.TriangleMeshBuilder tm = new SimpleMesh.TriangleMeshBuilder(mRS, 3, |
| SimpleMesh.TriangleMeshBuilder.TEXTURE_0 | SimpleMesh.TriangleMeshBuilder.COLOR); |
| |
| float y = 0; |
| float z = 0; |
| for (int ct=0; ct < 200; ct++) { |
| float angle = 0; |
| float maxAngle = 3.14f * 0.16f; |
| float l = 1.f; |
| |
| l = 1 - ((ct-5) * 0.10f); |
| if (ct > 7) { |
| angle = maxAngle * (ct - 7) * 0.2f; |
| angle = Math.min(angle, maxAngle); |
| } |
| l = Math.max(0.4f, l); |
| l = Math.min(1.0f, l); |
| |
| y += 0.1f * Math.cos(angle); |
| z += 0.1f * Math.sin(angle); |
| |
| float t = 0.1f * ct; |
| float ds = 0.08f; |
| tm.setColor(l, l, l, 0.99f); |
| tm.setTexture(ds, t); |
| tm.addVertex(-0.5f, y, z); |
| tm.setTexture(1 - ds, t); |
| tm.addVertex(0.5f, y, z); |
| } |
| for (int ct=0; ct < (200 * 2 - 2); ct+= 2) { |
| tm.addTriangle(ct, ct+1, ct+2); |
| tm.addTriangle(ct+1, ct+3, ct+2); |
| } |
| mMesh2 = tm.create(); |
| mMesh2.setName("SMMesh"); |
| } |
| |
| private void initProgramVertex() { |
| ProgramVertex.MatrixAllocation pva = new ProgramVertex.MatrixAllocation(mRS); |
| pva.setupProjectionNormalized(mWidth, mHeight); |
| |
| ProgramVertex.Builder pvb = new ProgramVertex.Builder(mRS, null, null); |
| pvb.setTextureMatrixEnable(true); |
| mPV = pvb.create(); |
| mPV.setName("PV"); |
| mPV.bindAllocation(pva); |
| |
| //pva = new ProgramVertex.MatrixAllocation(mRS); |
| //pva.setupOrthoWindow(mWidth, mHeight); |
| //pvb.setTextureMatrixEnable(true); |
| //mPVOrtho = pvb.create(); |
| //mPVOrtho.setName("PVOrtho"); |
| //mPVOrtho.bindAllocation(pva); |
| |
| mRS.contextBindProgramVertex(mPV); |
| } |
| |
| private void initProgramFragment() { |
| Sampler.Builder sb = new Sampler.Builder(mRS); |
| sb.setMin(Sampler.Value.LINEAR_MIP_LINEAR); |
| sb.setMag(Sampler.Value.LINEAR); |
| sb.setWrapS(Sampler.Value.CLAMP); |
| sb.setWrapT(Sampler.Value.CLAMP); |
| Sampler linear = sb.create(); |
| |
| sb.setMin(Sampler.Value.NEAREST); |
| sb.setMag(Sampler.Value.NEAREST); |
| Sampler nearest = sb.create(); |
| |
| ProgramFragment.Builder bf = new ProgramFragment.Builder(mRS, null, null); |
| //mPFColor = bf.create(); |
| //mPFColor.setName("PFColor"); |
| |
| bf.setTexEnable(true, 0); |
| bf.setTexEnvMode(ProgramFragment.EnvMode.MODULATE, 0); |
| mPFTexMip = bf.create(); |
| mPFTexMip.setName("PFTexMip"); |
| mPFTexMip.bindSampler(linear, 0); |
| |
| mPFTexNearest = bf.create(); |
| mPFTexNearest.setName("PFTexNearest"); |
| mPFTexNearest.bindSampler(nearest, 0); |
| } |
| |
| private void initProgramStore() { |
| ProgramStore.Builder bs = new ProgramStore.Builder(mRS, null, null); |
| bs.setDepthFunc(ProgramStore.DepthFunc.ALWAYS); |
| bs.setColorMask(true,true,true,false); |
| bs.setDitherEnable(true); |
| bs.setBlendFunc(ProgramStore.BlendSrcFunc.SRC_ALPHA, |
| ProgramStore.BlendDstFunc.ONE_MINUS_SRC_ALPHA); |
| mPSIcons = bs.create(); |
| mPSIcons.setName("PSIcons"); |
| |
| //bs.setDitherEnable(false); |
| //mPSText = bs.create(); |
| //mPSText.setName("PSText"); |
| } |
| |
| private void initGl() { |
| mTouchXBorders = new int[Defines.COLUMNS_PER_PAGE+1]; |
| mTouchYBorders = new int[Defines.ROWS_PER_PAGE+1]; |
| } |
| |
| private void initData() { |
| mParams = new Params(); |
| mState = new State(); |
| |
| final Utilities.BubbleText bubble = new Utilities.BubbleText(getContext()); |
| |
| mParams.bubbleWidth = bubble.getBubbleWidth(); |
| mParams.bubbleHeight = bubble.getMaxBubbleHeight(); |
| mParams.bubbleBitmapWidth = bubble.getBitmapWidth(); |
| mParams.bubbleBitmapHeight = bubble.getBitmapHeight(); |
| |
| mHomeButtonNormal = Allocation.createFromBitmapResource(mRS, mRes, |
| R.drawable.home_button_normal, Element.RGBA_8888(mRS), false); |
| mHomeButtonNormal.uploadToTexture(0); |
| mHomeButtonPressed = Allocation.createFromBitmapResource(mRS, mRes, |
| R.drawable.home_button_pressed, Element.RGBA_8888(mRS), false); |
| mHomeButtonPressed.uploadToTexture(0); |
| mParams.homeButtonWidth = 76; |
| mParams.homeButtonHeight = 68; |
| mParams.homeButtonTextureWidth = 128; |
| mParams.homeButtonTextureHeight = 128; |
| |
| mState.homeButtonId = mHomeButtonNormal.getID(); |
| |
| mParams.save(); |
| mState.save(); |
| |
| mSelectionBitmap = Bitmap.createBitmap(Defines.ICON_TEXTURE_WIDTH_PX, |
| Defines.ICON_TEXTURE_HEIGHT_PX, Bitmap.Config.ARGB_8888); |
| mSelectionCanvas = new Canvas(mSelectionBitmap); |
| |
| setApps(null); |
| } |
| |
| private void initScript(int id) { |
| } |
| |
| private void initRs() { |
| ScriptC.Builder sb = new ScriptC.Builder(mRS); |
| sb.setScript(mRes, R.raw.rollo3); |
| sb.setRoot(true); |
| sb.addDefines(mDefines); |
| sb.setType(mParams.mType, "params", Defines.ALLOC_PARAMS); |
| sb.setType(mState.mType, "state", Defines.ALLOC_STATE); |
| mInvokeMove = sb.addInvokable("move"); |
| mInvokeFling = sb.addInvokable("fling"); |
| mInvokeMoveTo = sb.addInvokable("moveTo"); |
| mInvokeResetWAR = sb.addInvokable("resetHWWar"); |
| mScript = sb.create(); |
| mScript.setClearColor(0.0f, 0.0f, 0.0f, 0.0f); |
| mScript.bindAllocation(mParams.mAlloc, Defines.ALLOC_PARAMS); |
| mScript.bindAllocation(mState.mAlloc, Defines.ALLOC_STATE); |
| mScript.bindAllocation(mAllocIconIds, Defines.ALLOC_ICON_IDS); |
| mScript.bindAllocation(mAllocLabelIds, Defines.ALLOC_LABEL_IDS); |
| |
| mMessageProc = new AAMessage(); |
| mRS.mMessageCallback = mMessageProc; |
| mRS.contextBindRootScript(mScript); |
| } |
| |
| private void setApps(ArrayList<ApplicationInfo> list) { |
| final int count = list != null ? list.size() : 0; |
| int allocCount = count; |
| if (allocCount < 1) { |
| allocCount = 1; |
| } |
| |
| mIcons = new Allocation[count]; |
| mIconIds = new int[allocCount]; |
| mAllocIconIds = Allocation.createSized(mRS, Element.USER_I32(mRS), allocCount); |
| |
| mLabels = new Allocation[count]; |
| mLabelIds = new int[allocCount]; |
| mAllocLabelIds = Allocation.createSized(mRS, Element.USER_I32(mRS), allocCount); |
| |
| Element ie8888 = Element.RGBA_8888(mRS); |
| |
| Utilities.BubbleText bubble = new Utilities.BubbleText(getContext()); |
| |
| for (int i=0; i<count; i++) { |
| uploadAppIcon(i, list.get(i)); |
| } |
| |
| mState.iconCount = count; |
| |
| saveAppsList(); |
| } |
| |
| private void frameBitmapAllocMips(Allocation alloc, int w, int h) { |
| int black[] = new int[w > h ? w : h]; |
| Allocation.Adapter2D a = alloc.createAdapter2D(); |
| int mip = 0; |
| while (w > 1 || h > 1) { |
| a.subData(0, 0, 1, h, black); |
| a.subData(w-1, 0, 1, h, black); |
| a.subData(0, 0, w, 1, black); |
| a.subData(0, h-1, w, 1, black); |
| mip++; |
| w = (w + 1) >> 1; |
| h = (h + 1) >> 1; |
| a.setConstraint(Dimension.LOD, mip); |
| } |
| a.subData(0, 0, 1, 1, black); |
| } |
| |
| private void uploadAppIcon(int index, ApplicationInfo item) { |
| mIcons[index] = Allocation.createFromBitmap(mRS, item.iconBitmap, |
| Element.RGBA_8888(mRS), true); |
| frameBitmapAllocMips(mIcons[index], item.iconBitmap.getWidth(), item.iconBitmap.getHeight()); |
| |
| mLabels[index] = Allocation.createFromBitmap(mRS, item.titleBitmap, |
| Element.RGBA_8888(mRS), true); |
| frameBitmapAllocMips(mLabels[index], item.titleBitmap.getWidth(), item.titleBitmap.getHeight()); |
| |
| mIcons[index].uploadToTexture(0); |
| mLabels[index].uploadToTexture(0); |
| |
| mIconIds[index] = mIcons[index].getID(); |
| mLabelIds[index] = mLabels[index].getID(); |
| } |
| |
| /** |
| * Puts the empty spaces at the end. Updates mState.iconCount. You must |
| * fill in the values and call saveAppsList(). |
| */ |
| private void reallocAppsList(int count) { |
| Allocation[] icons = new Allocation[count]; |
| int[] iconIds = new int[count]; |
| mAllocIconIds = Allocation.createSized(mRS, Element.USER_I32(mRS), count); |
| |
| Allocation[] labels = new Allocation[count]; |
| int[] labelIds = new int[count]; |
| mAllocLabelIds = Allocation.createSized(mRS, Element.USER_I32(mRS), count); |
| |
| final int oldCount = mIcons.length; |
| |
| System.arraycopy(mIcons, 0, icons, 0, oldCount); |
| System.arraycopy(mIconIds, 0, iconIds, 0, oldCount); |
| System.arraycopy(mLabels, 0, labels, 0, oldCount); |
| System.arraycopy(mLabelIds, 0, labelIds, 0, oldCount); |
| |
| mIcons = icons; |
| mIconIds = iconIds; |
| mLabels = labels; |
| mLabelIds = labelIds; |
| } |
| |
| /** |
| * Handle the allocations for the new app. Make sure you call saveAppsList when done. |
| */ |
| private void addApp(int index, ApplicationInfo item) { |
| final int count = mState.iconCount - index; |
| final int dest = index + 1; |
| |
| System.arraycopy(mIcons, index, mIcons, dest, count); |
| System.arraycopy(mIconIds, index, mIconIds, dest, count); |
| System.arraycopy(mLabels, index, mLabels, dest, count); |
| System.arraycopy(mLabelIds, index, mLabelIds, dest, count); |
| |
| uploadAppIcon(index, item); |
| } |
| |
| /** |
| * Handle the allocations for the removed app. Make sure you call saveAppsList when done. |
| */ |
| private void removeApp(int index) { |
| final int count = mState.iconCount - index - 1; |
| final int src = index + 1; |
| |
| System.arraycopy(mIcons, src, mIcons, index, count); |
| System.arraycopy(mIconIds, src, mIconIds, index, count); |
| System.arraycopy(mLabels, src, mLabels, index, count); |
| System.arraycopy(mLabelIds, src, mLabelIds, index, count); |
| |
| final int last = mState.iconCount - 1; |
| mIcons[last] = null; |
| mIconIds[last] = 0; |
| mLabels[last] = null; |
| mLabelIds[last] = 0; |
| } |
| |
| /** |
| * Send the apps list structures to RS. |
| */ |
| private void saveAppsList() { |
| mRS.contextBindRootScript(null); |
| |
| mAllocIconIds.data(mIconIds); |
| mAllocLabelIds.data(mLabelIds); |
| |
| if (mScript != null) { // this happens when we init it |
| mScript.bindAllocation(mAllocIconIds, Defines.ALLOC_ICON_IDS); |
| mScript.bindAllocation(mAllocLabelIds, Defines.ALLOC_LABEL_IDS); |
| } |
| |
| mState.save(); |
| |
| // Note: mScript may be null if we haven't initialized it yet. |
| // In that case, this is a no-op. |
| if (mInvokeResetWAR != null) { |
| mInvokeResetWAR.execute(); |
| } |
| mRS.contextBindRootScript(mScript); |
| } |
| |
| void initTouchState() { |
| int width = getWidth(); |
| int height = getHeight(); |
| int cellHeight = 145;//iconsSize / Defines.ROWS_PER_PAGE; |
| int cellWidth = width / Defines.COLUMNS_PER_PAGE; |
| |
| int centerY = (height / 2); |
| mTouchYBorders[0] = centerY - (cellHeight * 2); |
| mTouchYBorders[1] = centerY - cellHeight; |
| mTouchYBorders[2] = centerY; |
| mTouchYBorders[3] = centerY + cellHeight; |
| mTouchYBorders[4] = centerY + (cellHeight * 2); |
| |
| int centerX = (width / 2); |
| mTouchXBorders[0] = 0; |
| mTouchXBorders[1] = centerX - (width / 4); |
| mTouchXBorders[2] = centerX; |
| mTouchXBorders[3] = centerX + (width / 4); |
| mTouchXBorders[4] = width; |
| } |
| |
| void fling() { |
| mInvokeFling.execute(); |
| } |
| |
| void move() { |
| mInvokeMove.execute(); |
| } |
| |
| void moveTo(float row) { |
| mState.targetPos = row; |
| mState.save(); |
| mInvokeMoveTo.execute(); |
| } |
| |
| int chooseTappedIcon(int x, int y, float pos) { |
| // Adjust for scroll position if not zero. |
| y += (pos - ((int)pos)) * (mTouchYBorders[1] - mTouchYBorders[0]); |
| |
| int col = -1; |
| int row = -1; |
| for (int i=0; i<Defines.COLUMNS_PER_PAGE; i++) { |
| if (x >= mTouchXBorders[i] && x < mTouchXBorders[i+1]) { |
| col = i; |
| break; |
| } |
| } |
| for (int i=0; i<Defines.ROWS_PER_PAGE; i++) { |
| if (y >= mTouchYBorders[i] && y < mTouchYBorders[i+1]) { |
| row = i; |
| break; |
| } |
| } |
| |
| if (row < 0 || col < 0) { |
| return -1; |
| } |
| |
| int index = (((int)pos) * Defines.COLUMNS_PER_PAGE) |
| + (row * Defines.ROWS_PER_PAGE) + col; |
| |
| if (index >= mState.iconCount) { |
| return -1; |
| } else { |
| return index; |
| } |
| } |
| |
| /** |
| * You need to call save() on mState on your own after calling this. |
| * |
| * @return the index of the icon that was selected. |
| */ |
| int selectIcon(int x, int y, float pos) { |
| final int index = chooseTappedIcon(x, y, pos); |
| selectIcon(index); |
| return index; |
| } |
| |
| void selectIcon(int index) { |
| if (index < 0 || index >= mAllAppsList.size()) { |
| mState.selectedIconIndex = -1; |
| } else { |
| mState.selectedIconIndex = index; |
| |
| Bitmap selectionBitmap = mSelectionBitmap; |
| |
| Utilities.drawSelectedAllAppsBitmap(mSelectionCanvas, |
| selectionBitmap.getWidth(), selectionBitmap.getHeight(), |
| mAllAppsList.get(index).iconBitmap); |
| |
| mSelectedIcon = Allocation.createFromBitmap(mRS, selectionBitmap, |
| Element.RGBA_8888(mRS), false); |
| mSelectedIcon.uploadToTexture(0); |
| mState.selectedIconTexture = mSelectedIcon.getID(); |
| } |
| } |
| |
| /** |
| * You need to call save() on mState on your own after calling this. |
| */ |
| void clearSelectedIcon() { |
| mState.selectedIconIndex = -1; |
| } |
| |
| void setHomeSelected(boolean pressed) { |
| if (pressed) { |
| mState.homeButtonId = mHomeButtonPressed.getID(); |
| } else { |
| mState.homeButtonId = mHomeButtonNormal.getID(); |
| } |
| } |
| } |
| } |
| |
| |
